3v4l.org

run code in 300+ PHP versions simultaneously
<?php function HRV_label($numeric){ $labels = array("Quite low", "Low", "Medium", "High"); return $labels[floor(($numeric) * count($labels)]; }
Output for 4.4.2 - 4.4.9, 5.1.0 - 5.1.6, 5.2.0 - 5.2.17, 5.3.0 - 5.3.29, 5.4.0 - 5.4.39
Parse error: syntax error, unexpected ']' in /in/7j672 on line 5
Process exited with code 255.
Output for 4.3.0 - 4.3.1, 4.3.5 - 4.3.11, 4.4.0 - 4.4.1, 5.0.0 - 5.0.5
Parse error: parse error, unexpected ']' in /in/7j672 on line 5
Process exited with code 255.
Output for 4.3.2 - 4.3.4
Parse error: parse error in /in/7j672 on line 5
Process exited with code 255.
preferences:
218.85 ms | 1395 KiB | 129 Q