3v4l.org

run code in 300+ PHP versions simultaneously
<?php echo "Wihtout:" if ($var) echo "GO!"; echo "\nWith:"; if ((isset($var)) and $var) echo "GO!";
Output for 5.4.0 - 5.4.10
Parse error: syntax error, unexpected 'if' (T_IF), expecting ',' or ';' in /in/WOb7L on line 4
Process exited with code 255.
Output for 5.3.0 - 5.3.20
Parse error: syntax error, unexpected T_IF, expecting ',' or ';' in /in/WOb7L on line 4
Process exited with code 255.
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170.58 ms | 1395 KiB | 39 Q