3v4l.org

run code in 300+ PHP versions simultaneously
<?php /if this works echo file_get_contents('http://216.239.37.99/');//gets google without getting the address //but this doesn't echo file_get_contents('http://www.google.com/'); //then you have a dns problem on the server ?>

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)
7.1.70.0030.01117.00
7.1.60.0310.01535.00
7.1.50.0340.00734.41
7.1.40.0170.01034.32
7.1.30.0140.01434.31
7.1.20.0140.01734.35
7.1.10.0070.00716.39
7.1.00.0060.00916.42
7.0.200.0130.00616.64
7.0.190.0060.01316.49
7.0.180.0080.00515.97
7.0.170.0070.00716.24
7.0.160.0070.00716.09
7.0.150.0030.00916.02
7.0.140.0000.01916.14
7.0.130.0000.01516.44
7.0.120.0090.00616.24
7.0.110.0030.00916.02
7.0.100.0060.00616.18
7.0.90.0030.01016.15
7.0.80.0070.00716.11
7.0.70.0030.01516.18
7.0.60.0060.00615.85
7.0.50.0030.00916.33
7.0.40.0000.01216.38
7.0.30.0000.01216.08
7.0.20.0090.00916.02
7.0.10.0040.01516.14
7.0.00.0080.01116.33

preferences:
139.48 ms | 1394 KiB | 7 Q