3v4l.org

run code in 300+ PHP versions simultaneously
<?php function myfunction(&$first = null, $second = null) { var_dump($first, $second); } myfunction(second: "something");

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)
8.4.120.0130.00620.60
8.4.110.0100.01018.67
8.4.100.0090.00818.74
8.4.90.0110.01018.71
8.4.80.0120.00918.58
8.4.70.0110.00317.73
8.4.60.0120.00718.84
8.4.50.0060.00819.53
8.4.40.0110.00819.11
8.4.30.0090.00922.21
8.4.20.0080.00817.81
8.4.10.0030.00519.44
8.3.250.0070.01117.14
8.3.240.0130.00616.63
8.3.230.0080.00716.70
8.3.220.0130.00418.74
8.3.210.0030.00416.53
8.3.200.0050.00316.25
8.3.190.0140.00516.48
8.3.180.0080.00718.82
8.3.170.0000.00717.03
8.3.160.0120.00619.78
8.3.150.0130.00618.63
8.3.140.0120.00416.98
8.3.130.0060.00318.61
8.3.120.0040.00418.86
8.3.110.0120.00316.50
8.3.100.0100.01020.12
8.3.90.0070.00726.77
8.3.80.0070.00419.36
8.3.70.0080.01218.43
8.3.60.0140.00718.25
8.3.50.0130.00723.57
8.3.40.0090.00618.72
8.3.30.0180.00018.51
8.3.20.0080.00024.18
8.3.10.0080.00024.66
8.3.00.0050.00226.16
8.2.290.0100.00820.37
8.2.280.0120.00722.35
8.2.270.0090.00917.15
8.2.260.0150.00316.93
8.2.250.0110.00718.08
8.2.240.0040.00418.92
8.2.230.0060.01320.94
8.2.220.0030.00524.06
8.2.210.0050.00326.77
8.2.200.0040.00418.88
8.2.190.0000.01416.58
8.2.180.0070.01025.92
8.2.170.0040.01118.54
8.2.160.0140.00022.96
8.2.150.0040.00425.66
8.2.140.0060.00324.66
8.2.130.0070.00026.16
8.2.120.0040.00419.64
8.2.110.0060.00320.16
8.2.100.0030.00618.85
8.1.330.0030.00816.32
8.1.320.0100.00715.84
8.1.310.0070.01017.99
8.1.300.0060.00317.40
8.1.290.0060.00330.84
8.1.280.0060.01325.92
8.1.270.0040.00423.99
8.1.260.0100.00026.35
8.1.250.0000.00828.09
8.1.240.0030.00618.46
8.1.230.0030.00618.53
8.0.00.0110.01716.24
7.4.130.0200.00615.89
7.4.120.0170.00615.57
7.4.110.0070.01915.66
7.4.100.0160.00615.97
7.4.90.0130.00915.71
7.4.80.0160.00715.57
7.4.70.0200.00315.63
7.4.60.0200.00516.06
7.4.50.0140.00715.73
7.4.40.0100.01015.77
7.4.30.0180.00915.51
7.4.20.0120.01816.07
7.4.10.0120.00815.96
7.4.00.0090.00916.18
7.3.250.0250.00016.07
7.3.240.0040.01615.72
7.3.230.0110.01115.88
7.3.220.0170.00415.79
7.3.210.0130.00815.87
7.3.200.0190.00315.72
7.3.190.0180.00916.04
7.3.180.0230.00915.73
7.3.170.0210.00715.80
7.3.160.0120.01115.85
7.3.150.0170.00315.71
7.3.140.0110.00816.05
7.3.130.0120.01215.94
7.3.120.0150.00816.23
7.3.110.0160.00616.05
7.3.100.0120.00716.05
7.3.90.0250.00316.10
7.3.80.0180.00716.15
7.3.70.0130.00916.00
7.3.60.0070.01416.14
7.3.50.0170.00416.05
7.3.40.0130.00815.94
7.3.30.0120.00816.06
7.3.20.0080.01216.05
7.3.10.0100.01415.95
7.3.00.0240.00316.14

preferences:
28.73 ms | 403 KiB | 5 Q