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run code in 300+ PHP versions simultaneously
<?php class Foo{ static $variable = array('func' => __CLASS__ . '::secondFunction'); public static function firstFunction(){ return "PHP5!"; } public static function secondFunction(){ return "PHP7!"; } } $variable = array('func' => 'firstFunction'); echo Foo::$variable['func']();
Output for git.master, git.master_jit, rfc.property-hooks
PHP7!

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