3v4l.org

run code in 300+ PHP versions simultaneously
<?php $a = 5; $b = &$a; $c = &++$a; $d = $b++; echo $c.$d;
Output for 5.4.0 - 5.4.16
Parse error: syntax error, unexpected '++' (T_INC) in /in/KG6Zr on line 4
Process exited with code 255.
Output for 5.3.0 - 5.3.26
Parse error: syntax error, unexpected T_INC in /in/KG6Zr on line 4
Process exited with code 255.
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188.15 ms | 1395 KiB | 51 Q