3v4l.org

run code in 300+ PHP versions simultaneously
<?php echo getenv("OS";

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)
5.4.40.0110.04311.99
5.4.30.0140.05311.98
5.4.20.0130.04111.98
5.4.10.0100.04411.98
5.4.00.0090.04411.48
5.3.140.0120.05412.66
5.3.130.0140.04912.66
5.3.120.0110.05112.66
5.3.110.0140.05012.66
5.3.100.0100.05212.12
5.3.90.0110.05212.08
5.3.80.0170.05612.07
5.3.70.0130.04612.08
5.3.60.0150.05412.06
5.3.50.0140.04512.00
5.3.40.0120.04812.00
5.3.30.0120.04611.95
5.3.20.0110.04511.73
5.3.10.0100.04611.69
5.3.00.0100.05411.67

preferences:
131.35 ms | 1386 KiB | 7 Q