3v4l.org

run code in 300+ PHP versions simultaneously
<?php class aaa{ function add($a) { $b=$+5; echo $b; } } $obj = new aaa(); $obj->add(2);
Output for 5.4.0 - 5.4.11
Parse error: syntax error, unexpected '+', expecting variable (T_VARIABLE) or '$' in KfoCs on line 5
Process exited with code 255.
Output for 5.3.0 - 5.3.21
Parse error: syntax error, unexpected '+', expecting T_VARIABLE or '$' in KfoCs on line 5
Process exited with code 255.
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168.33 ms | 1398 KiB | 42 Q