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core: Deprecate using null as an array offset and when calling array_key_exists() (#19511)
RFC: https://wiki.php.net/rfc/deprecations_php_8_5#deprecate_using_values_null_as_an_array_offset_and_when_calling_array_key_exists
1 parent ff72fb8 commit 49e3956

27 files changed

+879
-48
lines changed

‎Zend/tests/assign_dim_op_undef.phpt‎

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@@ -10,6 +10,8 @@ Warning: Undefined variable $a in %s on line %d
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Warning: Undefined variable $b in %s on line %d
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Deprecated: Using null as an array offset is deprecated, use an empty string instead in %s on line %d
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Warning: Undefined array key "" in %s on line %d
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array(1) {
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[""]=>

‎Zend/tests/bug72543_2.phpt‎

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@@ -9,7 +9,8 @@ unset($ref);
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$arr[0][$arr[0]] = null;
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var_dump($arr);
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?>
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--EXPECT--
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--EXPECTF--
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Deprecated: Using null as an array offset is deprecated, use an empty string instead in %s on line %d
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array(1) {
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[0]=>
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array(1) {

‎Zend/tests/gc/bug67314.phpt‎

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@@ -17,7 +17,11 @@ echo "ok\n";
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?>
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--EXPECTF--
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Warning: Undefined variable $i in %s on line %d
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Deprecated: Using null as an array offset is deprecated, use an empty string instead in %s on line %d
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made it once
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Warning: Undefined variable $i in %s on line %d
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Deprecated: Using null as an array offset is deprecated, use an empty string instead in %s on line %d
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ok

‎Zend/tests/isset/isset_array.phpt‎

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@@ -42,6 +42,8 @@ bool(true)
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Deprecated: Implicit conversion from float 0.6 to int loses precision in %s on line %d
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bool(true)
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bool(false)
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Deprecated: Using null as an array offset is deprecated, use an empty string instead in %s on line %d
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bool(false)
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Warning: Resource ID#%d used as offset, casting to integer (%d) in %s on line %d

‎Zend/tests/list/list_keyed_conversions.phpt‎

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@@ -21,6 +21,8 @@ list(STDIN => $resource) = [];
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?>
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--EXPECTF--
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Deprecated: Using null as an array offset is deprecated, use an empty string instead in %s on line %d
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Deprecated: Implicit conversion from float 1.5 to int loses precision in %s on line %d
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string(0) ""
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int(1)

‎Zend/tests/nullsafe_operator/013.phpt‎

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‎Zend/tests/offset_array.phpt‎

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@@ -38,6 +38,8 @@ int(2)
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Deprecated: Implicit conversion from float 0.0836 to int loses precision in %s on line %d
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int(1)
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Deprecated: Using null as an array offset is deprecated, use an empty string instead in %s on line %d
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Warning: Undefined array key "" in %s on line %d
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NULL
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‎Zend/tests/offsets/ArrayObject_container_offset_behaviour.phpt‎

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@@ -132,6 +132,93 @@ OUTPUT;
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$EXPECTED_OUTPUT_FLOAT_OFFSETS_REGEX = '/^' . expectf_to_regex(EXPECTF_OUTPUT_FLOAT_OFFSETS) . '$/s';
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const EXPECTED_OUTPUT_NULL_OFFSETS = <<<OUTPUT
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Read before write:
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Deprecated: Using null as an array offset is deprecated, use an empty string instead in %s on line %d
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Warning: Undefined array key "" in %s on line %d
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NULL
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Write:
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Deprecated: Using null as an array offset is deprecated, use an empty string instead in %s on line %d
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Read:
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Deprecated: Using null as an array offset is deprecated, use an empty string instead in %s on line %d
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int(5)
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Read-Write:
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Deprecated: Using null as an array offset is deprecated, use an empty string instead in %s on line %d
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Deprecated: Using null as an array offset is deprecated, use an empty string instead in %s on line %d
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isset():
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Deprecated: Using null as an array offset is deprecated, use an empty string instead in %s on line %d
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bool(true)
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empty():
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Deprecated: Using null as an array offset is deprecated, use an empty string instead in %s on line %d
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bool(false)
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null coalesce:
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Deprecated: Using null as an array offset is deprecated, use an empty string instead in %s on line %d
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int(25)
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Reference to dimension:
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Deprecated: Using null as an array offset is deprecated, use an empty string instead in %s on line %d
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Value of reference:
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int(25)
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Value of container dimension after write to reference (should be int(100) if successful):
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Deprecated: Using null as an array offset is deprecated, use an empty string instead in %s on line %d
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int(100)
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unset():
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Deprecated: Using null as an array offset is deprecated, use an empty string instead in %s on line %d
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Nested read:
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Deprecated: Using null as an array offset is deprecated, use an empty string instead in %s on line %d
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Warning: Undefined array key "" in %s on line %d
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Warning: Trying to access array offset on null in %s on line %d
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NULL
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Nested write:
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Deprecated: Using null as an array offset is deprecated, use an empty string instead in %s on line %d
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Deprecated: Using null as an array offset is deprecated, use an empty string instead in %s on line %d
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Nested Read-Write:
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Deprecated: Using null as an array offset is deprecated, use an empty string instead in %s on line %d
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Deprecated: Using null as an array offset is deprecated, use an empty string instead in %s on line %d
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Nested isset():
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Deprecated: Using null as an array offset is deprecated, use an empty string instead in %s on line %d
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Deprecated: Using null as an array offset is deprecated, use an empty string instead in %s on line %d
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bool(true)
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Nested empty():
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Deprecated: Using null as an array offset is deprecated, use an empty string instead in %s on line %d
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Deprecated: Using null as an array offset is deprecated, use an empty string instead in %s on line %d
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bool(false)
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Nested null coalesce:
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Deprecated: Using null as an array offset is deprecated, use an empty string instead in %s on line %d
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Deprecated: Using null as an array offset is deprecated, use an empty string instead in %s on line %d
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int(30)
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Nested unset():
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Deprecated: Using null as an array offset is deprecated, use an empty string instead in %s on line %d
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OUTPUT;
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$EXPECTED_OUTPUT_NULL_OFFSETS_REGEX = '/^' . expectf_to_regex(EXPECTED_OUTPUT_NULL_OFFSETS) . '$/s';
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const EXPECTED_OUTPUT_INVALID_OFFSETS = <<<OUTPUT
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Read before write:
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Cannot access offset of type %s on ArrayObject
@@ -175,44 +262,86 @@ $EXPECTED_OUTPUT_INVALID_OFFSETS_REGEX = '/^' . expectf_to_regex(EXPECTED_OUTPUT
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const EXPECTED_OUTPUT_NULL_OFFSET = <<<OUTPUT
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Read before write:
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Deprecated: Using null as an array offset is deprecated, use an empty string instead in %s on line 8
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Warning: Undefined array key "" in %s on line 8
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NULL
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Write:
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Read:
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Deprecated: Using null as an array offset is deprecated, use an empty string instead in %s on line 22
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Warning: Undefined array key "" in %s on line 22
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NULL
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Read-Write:
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Deprecated: Using null as an array offset is deprecated, use an empty string instead in %s on line 29
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Warning: Undefined array key "" in %s on line 29
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isset():
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Deprecated: Using null as an array offset is deprecated, use an empty string instead in %s on line 36
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bool(false)
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empty():
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Deprecated: Using null as an array offset is deprecated, use an empty string instead in %s on line 42
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bool(true)
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null coalesce:
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Deprecated: Using null as an array offset is deprecated, use an empty string instead in %s on line 48
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string(7) "default"
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Reference to dimension:
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Deprecated: Using null as an array offset is deprecated, use an empty string instead in %s on line 55
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Value of reference:
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NULL
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Value of container dimension after write to reference (should be int(100) if successful):
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Deprecated: Using null as an array offset is deprecated, use an empty string instead in %s on line 60
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int(100)
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unset():
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Deprecated: Using null as an array offset is deprecated, use an empty string instead in %s on line 67
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Nested read:
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Warning: Undefined array key "" in %s on line 74
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Warning: Trying to access array offset on null in %s on line 74
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NULL
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Nested write:
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Deprecated: Using null as an array offset is deprecated, use an empty string instead in %s on line 81
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Deprecated: Using null as an array offset is deprecated, use an empty string instead in %s on line 81
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Nested Read-Write:
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Deprecated: Using null as an array offset is deprecated, use an empty string instead in %s on line 88
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Deprecated: Using null as an array offset is deprecated, use an empty string instead in %s on line 88
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Nested isset():
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Deprecated: Using null as an array offset is deprecated, use an empty string instead in %s on line 95
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Deprecated: Using null as an array offset is deprecated, use an empty string instead in %s on line 95
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bool(true)
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Nested empty():
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Deprecated: Using null as an array offset is deprecated, use an empty string instead in %s on line 101
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Deprecated: Using null as an array offset is deprecated, use an empty string instead in %s on line 101
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bool(false)
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Nested null coalesce:
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Deprecated: Using null as an array offset is deprecated, use an empty string instead in %s on line 107
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Deprecated: Using null as an array offset is deprecated, use an empty string instead in %s on line 107
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int(30)
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Nested unset():
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Deprecated: Using null as an array offset is deprecated, use an empty string instead in %s on line 114
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OUTPUT;
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const EXPECTED_OUTPUT_RESOURCE_STDERR_OFFSETS = <<<OUTPUT
@@ -323,6 +452,7 @@ foreach ($offsets as $dimension) {
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!preg_match($EXPECTED_OUTPUT_VALID_OFFSETS_REGEX, $varOutput)
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&& !preg_match($EXPECTED_OUTPUT_INVALID_OFFSETS_REGEX, $varOutput)
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&& !preg_match($EXPECTED_OUTPUT_FLOAT_OFFSETS_REGEX, $varOutput)
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&& !preg_match($EXPECTED_OUTPUT_NULL_OFFSETS_REGEX, $varOutput)
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&& $varOutput !== EXPECTED_OUTPUT_NULL_OFFSET
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&& $varOutput !== EXPECTED_OUTPUT_RESOURCE_STDERR_OFFSETS
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) {
@@ -354,6 +484,7 @@ foreach ($offsets as $offset) {
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!preg_match($EXPECTED_OUTPUT_VALID_OFFSETS_REGEX, $varOutput)
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&& !preg_match($EXPECTED_OUTPUT_INVALID_OFFSETS_REGEX, $varOutput)
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&& !preg_match($EXPECTED_OUTPUT_FLOAT_OFFSETS_REGEX, $varOutput)
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&& !preg_match($EXPECTED_OUTPUT_NULL_OFFSETS_REGEX, $varOutput)
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&& $varOutput !== EXPECTED_OUTPUT_NULL_OFFSET
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&& $varOutput !== EXPECTED_OUTPUT_RESOURCE_STDERR_OFFSETS
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‎Zend/tests/offsets/array_container_offset_behaviour.phpt‎

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@@ -132,6 +132,89 @@ OUTPUT;
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$EXPECTED_OUTPUT_FLOAT_OFFSETS_REGEX = '/^' . expectf_to_regex(EXPECTF_OUTPUT_FLOAT_OFFSETS) . '$/s';
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const EXPECTED_OUTPUT_NULL_OFFSETS = <<<OUTPUT
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Read before write:
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Deprecated: Using null as an array offset is deprecated, use an empty string instead in %s on line %d
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Warning: Undefined array key "" in %s on line %d
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NULL
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Write:
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Deprecated: Using null as an array offset is deprecated, use an empty string instead in %s on line %d
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Read:
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Deprecated: Using null as an array offset is deprecated, use an empty string instead in %s on line %d
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int(5)
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Read-Write:
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Deprecated: Using null as an array offset is deprecated, use an empty string instead in %s on line %d
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isset():
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Deprecated: Using null as an array offset is deprecated, use an empty string instead in %s on line %d
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bool(true)
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empty():
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Deprecated: Using null as an array offset is deprecated, use an empty string instead in %s on line %d
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bool(false)
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null coalesce:
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Deprecated: Using null as an array offset is deprecated, use an empty string instead in %s on line %d
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int(25)
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Reference to dimension:
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Deprecated: Using null as an array offset is deprecated, use an empty string instead in %s on line %d
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Value of reference:
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int(25)
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Value of container dimension after write to reference (should be int(100) if successful):
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Deprecated: Using null as an array offset is deprecated, use an empty string instead in %s on line %d
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int(100)
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unset():
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Nested read:
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Deprecated: Using null as an array offset is deprecated, use an empty string instead in %s on line %d
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Warning: Undefined array key "" in %s on line %d
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Warning: Trying to access array offset on null in %s on line %d
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NULL
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Nested write:
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Deprecated: Using null as an array offset is deprecated, use an empty string instead in %s on line %d
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Deprecated: Using null as an array offset is deprecated, use an empty string instead in %s on line %d
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Nested Read-Write:
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Deprecated: Using null as an array offset is deprecated, use an empty string instead in %s on line %d
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Deprecated: Using null as an array offset is deprecated, use an empty string instead in %s on line %d
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Nested isset():
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Deprecated: Using null as an array offset is deprecated, use an empty string instead in %s on line %d
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Deprecated: Using null as an array offset is deprecated, use an empty string instead in %s on line %d
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bool(true)
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Nested empty():
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Deprecated: Using null as an array offset is deprecated, use an empty string instead in %s on line %d
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Deprecated: Using null as an array offset is deprecated, use an empty string instead in %s on line %d
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bool(false)
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Nested null coalesce:
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Deprecated: Using null as an array offset is deprecated, use an empty string instead in %s on line %d
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Deprecated: Using null as an array offset is deprecated, use an empty string instead in %s on line %d
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int(30)
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Nested unset():
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Deprecated: Using null as an array offset is deprecated, use an empty string instead in %s on line %d
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OUTPUT;
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$EXPECTED_OUTPUT_NULL_OFFSETS_REGEX = '/^' . expectf_to_regex(EXPECTED_OUTPUT_NULL_OFFSETS) . '$/s';
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const EXPECTED_OUTPUT_INVALID_OFFSETS = <<<OUTPUT
136219
Read before write:
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Cannot access offset of type %s on array
@@ -273,6 +356,7 @@ foreach ($offsets as $dimension) {
273356
!preg_match($EXPECTED_OUTPUT_VALID_OFFSETS_REGEX, $varOutput)
274357
&& !preg_match($EXPECTED_OUTPUT_INVALID_OFFSETS_REGEX, $varOutput)
275358
&& !preg_match($EXPECTED_OUTPUT_FLOAT_OFFSETS_REGEX, $varOutput)
359+
&& !preg_match($EXPECTED_OUTPUT_NULL_OFFSETS_REGEX, $varOutput)
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&& $varOutput !== EXPECTED_OUTPUT_RESOURCE_STDERR_OFFSETS
277361
) {
278362
file_put_contents(__DIR__ . DIRECTORY_SEPARATOR . "debug_array_container_{$failuresNb}.txt", $varOutput);
@@ -300,6 +384,7 @@ foreach ($offsets as $offset) {
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!preg_match($EXPECTED_OUTPUT_VALID_OFFSETS_REGEX, $varOutput)
301385
&& !preg_match($EXPECTED_OUTPUT_INVALID_OFFSETS_REGEX, $varOutput)
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&& !preg_match($EXPECTED_OUTPUT_FLOAT_OFFSETS_REGEX, $varOutput)
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&& !preg_match($EXPECTED_OUTPUT_NULL_OFFSETS_REGEX, $varOutput)
303388
&& $varOutput !== EXPECTED_OUTPUT_RESOURCE_STDERR_OFFSETS
304389
) {
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file_put_contents(__DIR__ . DIRECTORY_SEPARATOR . "debug_array_container_{$failuresNb}.txt", $varOutput);

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