3v4l.org

run code in 300+ PHP versions simultaneously
<?php class add{ $a; $b; function add($a,$b){ return $c=$a+$b; } } $a = new add(); $a->add(1,1); ?>
Output for 5.4.0 - 5.4.11
Parse error: syntax error, unexpected '$a' (T_VARIABLE), expecting function (T_FUNCTION) in QuOTn on line 3
Process exited with code 255.
Output for 5.3.0 - 5.3.21
Parse error: syntax error, unexpected T_VARIABLE, expecting T_FUNCTION in QuOTn on line 3
Process exited with code 255.
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164.83 ms | 1399 KiB | 41 Q