3v4l.org

run code in 300+ PHP versions simultaneously
<?php var_dump(is_numeric('0xdeadbeef'), ctype_xdigit('deadbeef'), is_numeric('deadbeef));

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)
5.4.20.0100.04316.36
5.4.10.0130.06016.34
5.4.00.0070.04715.86
5.3.120.0070.05014.43
5.3.110.0100.08014.49
5.3.100.0070.07313.98
5.3.90.0230.02713.81
5.3.80.0030.07713.95
5.3.70.0000.04313.96
5.3.60.0100.03313.93
5.3.50.0130.03013.76
5.3.40.0070.08013.89
5.3.30.0070.06013.75
5.3.20.0070.04713.63
5.3.10.0100.05713.50
5.3.00.0070.06713.47

preferences:
144.14 ms | 1394 KiB | 7 Q