3v4l.org

run code in 300+ PHP versions simultaneously
<?php class testo{ public $val='oo'; public function $__construct($v){ $this->val = $v; } } // your code goes here $t = new testo('ok'); echo $t;
Output for 5.4.0 - 5.4.26
Parse error: syntax error, unexpected '$__construct' (T_VARIABLE), expecting identifier (T_STRING) in /in/EKFVU on line 6
Process exited with code 255.
Output for 5.3.0 - 5.3.28
Parse error: syntax error, unexpected T_VARIABLE, expecting T_STRING in /in/EKFVU on line 6
Process exited with code 255.
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