3v4l.org

run code in 300+ PHP versions simultaneously
<?php $a = function($iteratie=0) use ($this) { var_dump(self); }; echo $a();
Output for 5.3.0 - 5.3.22, 5.4.0 - 5.4.12
Fatal error: Cannot use $this as lexical variable in vaIcg on line 2
Process exited with code 255.
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176.45 ms | 1395 KiB | 43 Q