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run code in 200+ php & hhvm versions
Bugs & Features
<?php class A { private $a = [['a' => 'func']]; function func(){echo 'yay';} public function __construct() { foreach ($this->a as $a) $this->{$a['a']()}; } } new A;
based on 9aQmT
Output for 7.0.0 - 7.2.0
Fatal error: Uncaught Error: Call to undefined function func() in /in/PAcR9:12 Stack trace: #0 /in/PAcR9(15): A->__construct() #1 {main} thrown in /in/PAcR9 on line 12
Process exited with code 255.
Output for 5.4.11 - 5.6.28
Fatal error: Call to undefined function func() in /in/PAcR9 on line 12
Process exited with code 255.
Output for 5.3.21 - 5.3.29
Parse error: syntax error, unexpected '[' in /in/PAcR9 on line 5
Process exited with code 255.