3v4l.org

run code in 300+ PHP versions simultaneously
<?php $handle = opendir('/etc') while (false !== ($entry = readdir($handle))) { echo "$entry\n"; }
Output for 5.4.0 - 5.4.8
Parse error: syntax error, unexpected 'while' (T_WHILE) in /in/n18r2 on line 4
Process exited with code 255.
Output for 5.3.0 - 5.3.18
Parse error: syntax error, unexpected T_WHILE in /in/n18r2 on line 4
Process exited with code 255.
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174.69 ms | 1395 KiB | 35 Q