3v4l.org

run code in 300+ PHP versions simultaneously
<?php public class Mapper { }

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)
5.4.50.0280.05111.98
5.4.40.0280.06511.97
5.4.30.0380.06411.96
5.4.20.0240.04811.96
5.4.10.0220.04111.96
5.4.00.0250.05311.46
5.3.150.0220.04512.67
5.3.140.0240.05012.66
5.3.130.0230.04812.66
5.3.120.0260.04612.66
5.3.110.0190.04612.66
5.3.100.0170.05012.12
5.3.90.0200.04512.09
5.3.80.0190.04612.07
5.3.70.0220.04612.07
5.3.60.0220.04912.06
5.3.50.0190.04912.00
5.3.40.0370.06712.00
5.3.30.0350.06311.94
5.3.20.0230.04811.73
5.3.10.0180.04111.69
5.3.00.0190.04211.67

preferences:
138.93 ms | 1394 KiB | 7 Q