3v4l.org

run code in 300+ PHP versions simultaneously
<?php var_dump(gmp_strval(gmp_init("32154654987951213213215465498795121321"), 62);

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)
5.4.20.0110.04211.99
5.4.10.0100.04111.98
5.4.00.0090.04511.48
5.3.120.0130.04512.66
5.3.110.0120.04512.66
5.3.100.0100.04512.12
5.3.90.0110.05312.08
5.3.80.0120.04312.08
5.3.70.0110.04312.08
5.3.60.0150.04812.06
5.3.50.0110.04312.00
5.3.40.0110.06212.00
5.3.30.0100.04311.95
5.3.20.0140.04711.73
5.3.10.0120.05211.69
5.3.00.0120.04411.68

preferences:
140.92 ms | 1394 KiB | 7 Q