3v4l.org

run code in 300+ PHP versions simultaneously
<?php echo echo(1);

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)
5.4.40.0120.04211.97
5.4.30.0120.04311.96
5.4.20.0140.03811.96
5.4.10.0120.04211.96
5.4.00.0120.04111.46
5.3.140.0150.04212.66
5.3.130.0140.05312.66
5.3.120.0130.04612.66
5.3.110.0160.04312.66
5.3.100.0190.06012.12
5.3.90.0180.04812.08
5.3.80.0200.06212.08
5.3.70.0120.04412.08
5.3.60.0170.04712.06
5.3.50.0180.04012.00
5.3.40.0150.04112.00
5.3.30.0160.04211.94
5.3.20.0130.04311.72
5.3.10.0120.04411.68
5.3.00.0150.04111.67

preferences:
135.32 ms | 1394 KiB | 7 Q