3v4l.org

run code in 300+ PHP versions simultaneously
<?php date('Y-m-d\TH:i:s', strtotime('-1 minutes));

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)
5.4.40.0220.05311.97
5.4.30.0290.08911.97
5.4.20.0150.05011.96
5.4.10.0210.06811.97
5.4.00.0190.05811.46
5.3.140.0150.05112.66
5.3.130.0210.07512.66
5.3.120.0220.07212.66
5.3.110.0180.07212.66
5.3.100.0210.06412.12
5.3.90.0290.08112.08
5.3.80.0200.06612.08
5.3.70.0210.06512.07
5.3.60.0130.04912.06
5.3.50.0190.06312.00
5.3.40.0250.07512.00
5.3.30.0180.06411.94
5.3.20.0120.05011.71
5.3.10.0260.05511.67
5.3.00.0120.04911.66

preferences:
137.06 ms | 1394 KiB | 7 Q