3v4l.org

run code in 300+ PHP versions simultaneously
<?php $n = 3; $middle = (pow($n, 2) + 1) / 2; echo $middle; }
Output for 7.0.0 - 7.0.2
Parse error: syntax error, unexpected '}', expecting end of file in /in/s6Af9 on line 6
Process exited with code 255.
Output for 5.5.24 - 5.5.31, 5.6.8 - 5.6.17
Parse error: syntax error, unexpected '}' in /in/s6Af9 on line 6
Process exited with code 255.
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167.86 ms | 1395 KiB | 28 Q