3v4l.org

run code in 300+ PHP versions simultaneously
<?php $a = "new string"; $b = $a; $b="something else" var_dump($a)
Output for 5.4.0 - 5.4.15
Parse error: syntax error, unexpected 'var_dump' (T_STRING) in /in/V4iLV on line 5
Process exited with code 255.
Output for 5.3.3 - 5.3.25
Parse error: syntax error, unexpected T_STRING in /in/V4iLV on line 5
Process exited with code 255.
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162.41 ms | 1395 KiB | 46 Q