3v4l.org

run code in 300+ PHP versions simultaneously
<?php $i = 3; while($i == 3) { $i = 3 }

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)
5.4.40.0210.06511.98
5.4.30.0140.04111.97
5.4.20.0140.04011.97
5.4.10.0140.04011.97
5.4.00.0130.04111.46
5.3.140.0140.04812.66
5.3.130.0150.04812.66
5.3.120.0170.04312.66
5.3.110.0170.04312.66
5.3.100.0160.04012.12
5.3.90.0160.04312.08
5.3.80.0170.04312.08
5.3.70.0230.05812.08
5.3.60.0150.04312.06
5.3.50.0190.05312.00
5.3.40.0170.04612.00
5.3.30.0140.04911.95
5.3.20.0160.04611.73
5.3.10.0170.03911.69
5.3.00.0160.04111.67

preferences:
134.29 ms | 1394 KiB | 7 Q