3v4l.org

run code in 300+ PHP versions simultaneously
<?php var_dump(array_diff(array("Array"), array(array()));

Here you find the average performance (time & memory) of each version. A grayed out version indicates it didn't complete successfully (based on exit-code).

VersionSystem time (s)User time (s)Memory (MiB)
5.4.40.0090.04511.99
5.4.30.0110.04611.98
5.4.20.0140.05511.98
5.4.10.0120.05211.98
5.4.00.0120.04711.47
5.3.140.0100.05012.66
5.3.130.0110.04612.66
5.3.120.0110.05512.66
5.3.110.0100.04512.66
5.3.100.0120.04512.12
5.3.90.0130.04512.08
5.3.80.0140.04912.08
5.3.70.0110.04512.07
5.3.60.0100.04612.06
5.3.50.0120.04812.00
5.3.40.0120.05212.00
5.3.30.0160.04911.95
5.3.20.0120.04611.72
5.3.10.0120.05511.69
5.3.00.0150.05011.67

preferences:
144.61 ms | 1394 KiB | 7 Q