PHP 7.1 INTERNALS UPGRADE NOTES

0. Wiki Examples
1. Internal API changes

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

3. Module changes

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0. Wiki Examples
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The wiki contains multiple examples and further explanations of the internal
changes. See: https://wiki.php.net/phpng-upgrading


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1. Internal API changes
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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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