New functions ¶ · PHP Core ¶ · SPL ¶ · DOM ¶ · FTP ¶ · GD ¶ · Hash ¶ · LDAP ¶ · Multibyte String ¶.
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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 ...
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A new type, object, has been introduced that can be used for (contravariant) parameter typing and (covariant) return typing of any objects. <?php function test( ...
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Migrating from PHP 7.1.x to PHP 7.2.x · New features · New functions · New global constants · Backward incompatible changes · Deprecated features in PHP 7.2.x ...
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PHP Manual · Basic syntax · Types · Variables · Constants · Expressions · Operators · Control Structures · Functions ...
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An E_WARNING will now be emitted when attempting to count() non-countable types (this includes the sizeof() alias function). <?php var_dump( count(null), ...
Function and Method listing ¶. List of all the functions and methods in the manual. a b c d e f g h i j k l m n o p q r s t u v w x y z _.
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Clone via HTTPS Clone using the web URL. Learn more ... https://www.php.net/manual/en/migration72.new-functions.php ... https://www.php.net/manual/en/migration73.
Nov 30, 2023 · Upgrade your WordPress site's PHP version for enhanced security, performance, and compatibility. Learn why and how to do it.
The same types are available for return type declarations as are available for argument type declarations. <?php function arraysSum(array ...$arrays): ...
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