3v4l.org

run code in 300+ PHP versions simultaneously
<?php error_reporting(0); function incr(){ $a++ return $a; // $a is undefined } echo "tt"; echo incr();
Output for 5.4.0 - 5.4.29
Parse error: syntax error, unexpected 'return' (T_RETURN) in /in/WthCn on line 7
Process exited with code 255.
Output for 5.3.0 - 5.3.28
Parse error: syntax error, unexpected T_RETURN in /in/WthCn on line 7
Process exited with code 255.
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179.79 ms | 1395 KiB | 66 Q