3v4l.org

run code in 300+ PHP versions simultaneously
<?php $hexadecimal = 'A37334'; $a = base_convert($hexadecimal, 16, 2); assert($hexadecimal == base_convert($a,2,16)));

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)
5.6.150.0030.08018.25
5.6.140.0070.07718.15
5.6.130.0030.09018.28
5.6.120.0030.04321.02
5.6.110.0030.07021.01
5.6.100.0070.07321.00
5.6.90.0030.04320.97
5.6.80.0070.03720.35
5.5.300.0070.05317.98
5.5.290.0030.04017.97
5.5.280.0130.08020.87
5.5.270.0170.07020.76
5.5.260.0130.07720.88
5.5.250.0030.06320.68
5.5.240.0330.06720.35

preferences:
145.24 ms | 1394 KiB | 7 Q