3v4l.org

run code in 300+ PHP versions simultaneously
<?php $startMemory = memory_get_usage(); $array = range(1, 100000); foreach($array as $arr){ echo memory_get_usage() - $startMemory, ' bytes'; } echo 'Finnally' . memory_get_usage() - $startMemory, ' bytes';

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)
7.3.10.0270.00420.61
7.3.00.0100.01320.66
7.2.130.0100.01320.72
7.2.120.0170.01020.78
7.2.110.0190.00320.54
7.2.100.0240.00620.99
7.2.90.0110.02120.81
7.2.80.0240.00921.03
7.2.70.0280.01420.68
7.2.60.0310.00520.91
7.2.50.0270.00920.62
7.2.40.0250.00420.72
7.2.30.0300.00420.69
7.2.20.0200.00820.85
7.2.10.0170.01320.79
7.2.00.0170.01420.50
7.1.250.0230.00419.67
7.1.70.0070.00720.97
7.1.60.0100.02421.32
7.1.50.0150.01120.93
7.0.200.0030.01020.84

preferences:
36.66 ms | 401 KiB | 5 Q