This release focuses mainly on removing functionality deprecated in previous versions and improving language consistency. There are a few incompatibilities and ...

The same types are available for return type declarations as are available for argument type declarations. <?php function arraysSum(array ...$arrays): ...

Backward incompatible changes ¶. Changes to error and exception handling ¶. Many fatal and recoverable fatal errors have been converted to exceptions in PHP 7.

PHP 4 style constructors (methods that have the same name as the class they are defined in) are deprecated, and will be removed in the future. PHP 7 will emit ...

This new minor version brings with it a number of new features and a few incompatibilities that should be tested for before switching PHP versions in production ...

New Global Constants » · « New functions · PHP Manual · Appendices · Migrating from PHP 5.6.x to PHP 7.0.x. Change language:.

1997-2024 the PHP Documentation Group. Copyright · PHP Manual · Preface · Getting Started · Introduction · A simple tutorial.

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PHP Core ¶. debug_zval_dump() now prints "int" instead of "long", and "float" instead of "double"; dirname() now optionally takes a second parameter, ...

As of PHP 7.4.11, the names of incoming cookies are no longer url-decoded for security reasons. Improve This Page. Learn How ...