3v4l.org

run code in 500+ PHP versions simultaneously
<?php // what does 1 and true mean here? $keys = array_keys($array, 1, true); // yes but of course $keys = array_keys($array, filter_value:1, strict:true); ?>

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)
8.5.60.0040.00316.80
8.5.50.0110.00816.89
8.5.30.0090.00818.05
8.5.20.0060.00220.14
8.5.10.0130.00616.91
8.5.00.0090.01219.96
8.4.210.0170.00421.48
8.4.180.0150.00719.49
8.4.170.0120.01023.86
8.4.160.0140.00923.73
8.4.150.0090.00416.91
8.4.140.0100.01017.66
8.4.130.0100.00717.88
8.4.120.0140.00620.58
8.4.110.0070.01019.00
8.4.100.0100.01017.80
8.4.90.0150.00517.90
8.4.80.0320.01018.52
8.4.70.0430.01017.69
8.4.60.0390.00917.75
8.4.50.0230.00517.80
8.4.40.0210.00217.68
8.4.30.0210.00217.42
8.4.20.0230.00317.37
8.4.10.0260.00417.62
8.3.300.0100.01020.73
8.3.290.0130.00820.82
8.3.280.0100.01020.17
8.3.270.0080.01216.42
8.3.260.0110.00816.68
8.3.250.0110.00818.75
8.3.240.0070.00316.68
8.3.230.0060.00216.70
8.3.220.0150.00418.98
8.3.210.0270.00616.89
8.3.200.0140.00716.89
8.3.190.0160.00516.89
8.3.180.0140.00716.89
8.3.170.0180.00516.89
8.3.160.0320.00818.30
8.3.150.0210.00216.89
8.3.140.0320.00616.89
8.3.130.0260.00516.89
8.3.120.0180.00316.89
8.3.110.0190.00416.89
8.3.100.0250.00516.89
8.3.90.0260.00616.89
8.3.80.0200.00416.89
8.3.70.0190.00516.89
8.3.60.0230.00916.89
8.3.50.0210.00316.89
8.3.40.0250.01017.38
8.3.30.0370.00717.39
8.3.20.0240.00517.52
8.3.10.0340.00817.63
8.3.00.0160.00519.33
8.2.300.0110.00818.68
8.2.290.0130.00520.18
8.2.280.0240.00816.89
8.2.270.0300.01216.89
8.2.260.0360.00716.89
8.2.250.0350.00716.89
8.2.240.0280.00416.89
8.2.230.0370.01016.89
8.2.220.0410.00716.89
8.2.210.0330.01016.89
8.2.200.0320.01016.89
8.2.190.0300.00816.89
8.2.180.0330.00916.89
8.2.170.0370.00817.50
8.2.160.0360.00717.68
8.2.150.0370.00717.46
8.2.140.0390.00617.45
8.2.130.0420.00917.43
8.2.120.0250.00417.52
8.2.110.0390.00517.43
8.2.100.0320.00617.47
8.2.90.0320.01117.61
8.2.80.0380.00617.57
8.2.70.0380.00717.41
8.2.60.0230.00617.48
8.2.50.0210.00617.47
8.2.40.0230.00517.40
8.2.30.0290.01117.47
8.2.20.0390.00917.54
8.2.10.0210.00617.40
8.2.00.0290.01017.36
8.1.340.0130.01023.54

preferences:
39.71 ms | 873 KiB | 5 Q