3v4l.org

run code in 300+ PHP versions simultaneously
<?php $startTime = new DateTime(Wed Jul 05 2017 15:43:15 GMT-0400 (-04)); echo $startTime->format('Y-m-d H:i:s');

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)
7.1.70.0060.00916.84
7.1.60.0160.01334.96
7.1.50.0230.01034.73
7.1.40.0170.01434.32
7.1.30.0220.00834.25
7.1.20.0070.02534.36
7.1.10.0060.00916.28
7.1.00.0090.00916.57
7.0.200.0060.00616.72
7.0.190.0070.00716.60
7.0.180.0040.01116.01
7.0.170.0050.01016.29
7.0.160.0060.00916.30
7.0.150.0040.01116.02
7.0.140.0060.00916.21
7.0.130.0090.00916.38
7.0.120.0040.01116.53
7.0.110.0030.01116.29
7.0.100.0040.01116.24
7.0.90.0100.00515.87
7.0.80.0030.01016.09
7.0.70.0060.00916.06
7.0.60.0030.01015.98
7.0.50.0080.00616.25
7.0.40.0040.01116.39
7.0.30.0160.00316.24
7.0.20.0090.00616.16
7.0.10.0000.01816.33
7.0.00.0060.00916.22

preferences:
142.72 ms | 1394 KiB | 7 Q