3v4l.org

run code in 300+ PHP versions simultaneously
<?php class A { private $a = [['a' => 'func']]; function func(){echo 'yay';} public function __construct() { foreach ($this->a as $a) {$this->$a}['a'](); } } new A;
Output for 5.5.24 - 5.5.30, 5.6.8 - 5.6.16, 7.0.0 - 7.0.1
Parse error: syntax error, unexpected '}' in /in/vI5Xm on line 12
Process exited with code 255.

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