UPGRADING.INTERNALS

PHP 7.4 INTERNALS UPGRADE NOTES

1. Internal API changes
  a. php_sys_symlink() and php_sys_link()

2. Build system changes
  a. Unix build system changes
  b. Windows build system changes

3. Module changes

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1. Internal API changes
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 a. php_sys_symlink() and php_sys_link() portability macros have been
    added, which behave like POSIX's symlink() and link(), respectively, on
    POSIX compliant systems and on Windows.

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2. Build system changes
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  a. Unix build system changes

  b. Windows build system changes

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3. Module changes
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