3v4l.org

run code in 300+ PHP versions simultaneously
<?php while(1) echo rand(1,99) * rand(1, 9999);

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)
7.2.100.2200.01014.31
7.2.90.1930.02214.52
7.2.80.2040.01514.13
7.2.70.2330.02514.39
7.2.60.0560.00714.94
7.2.50.1100.01614.72
7.1.220.1390.02913.51
7.1.210.1820.02913.50
7.1.200.2070.01313.60
7.1.190.0450.01613.87
7.1.180.1850.01013.53
7.1.170.1980.03913.54
7.0.310.1940.03113.43
5.6.380.0240.04113.66
5.6.370.0300.03913.96

preferences:
33.09 ms | 400 KiB | 5 Q