3v4l.org

run code in 500+ PHP versions simultaneously
<?php $array = ['key' => ['v1', 'v2']]; foreach ($array as $k => [$v1, $v2]) { var_dump($k, $v1, $v2); }

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)
8.5.70.0100.00816.71
8.5.60.0030.00516.78
8.5.50.0110.00516.61
8.5.30.0100.00721.24
8.5.20.0080.00620.21
8.5.10.0100.01016.66
8.5.00.0120.01121.34
8.4.220.0130.00719.52
8.4.210.0140.01021.50
8.4.180.0130.00919.55
8.4.170.0120.01023.70
8.4.160.0140.00923.73
8.4.150.0060.00616.85
8.4.140.0120.01017.51
8.4.130.0070.01118.83
8.4.120.0070.01124.04
8.4.110.0120.00918.71
8.4.100.0140.00618.93
8.4.90.0050.00520.64
8.4.80.0140.00618.44
8.4.70.0110.00818.90
8.4.60.0110.00718.71
8.4.50.0110.00918.67
8.4.40.0090.00918.70
8.4.30.0080.00018.93
8.4.20.0070.01421.22
8.4.10.0080.00019.25
8.3.310.0110.01118.48
8.3.300.0100.00920.72
8.3.290.0040.00620.78
8.3.280.0180.00320.10
8.3.270.0110.00816.66
8.3.260.0110.00816.42
8.3.250.0110.00819.00
8.3.240.0030.00616.95
8.3.230.0140.00516.50
8.3.220.0110.00718.77
8.3.210.0050.00418.63
8.3.200.0040.00516.60
8.3.190.0090.00517.08
8.3.180.0110.00718.93
8.3.170.0120.00618.98
8.3.160.0090.00916.43
8.3.150.0040.01517.28
8.3.140.0110.00416.42
8.3.130.0060.00316.46
8.3.120.0030.00518.97
8.3.110.0000.01616.41
8.3.100.0090.00024.06
8.3.90.0080.00026.77
8.3.80.0430.00930.84
8.3.70.0370.01130.84
8.3.60.0420.00630.84
8.3.50.0100.00730.84
8.3.40.0320.00330.84
8.3.30.0350.00330.84
8.3.20.0280.00930.84
8.3.10.0240.01030.84
8.3.00.0270.00430.84
8.2.310.0120.01018.10
8.2.300.0120.00722.32
8.2.290.0080.00220.37
8.2.280.0060.00220.27
8.2.270.0070.01017.28
8.2.260.0090.00616.57
8.2.250.0050.00218.52
8.2.240.0040.01417.04
8.2.230.0060.00320.94
8.2.220.0160.00337.54
8.2.210.0140.00326.77
8.2.200.0380.00030.84
8.2.190.0300.00430.84
8.2.180.0270.00930.84
8.2.170.0280.00830.84
8.2.160.0280.00730.84
8.2.150.0190.01530.84
8.2.140.0130.00730.84
8.2.130.0130.00730.84
8.2.120.0340.00830.84
8.2.110.0320.01130.84
8.2.100.0350.00630.84
8.2.90.0270.01430.84
8.2.80.0370.00330.84
8.2.70.0390.00330.84
8.2.60.0600.00530.84
8.2.50.0320.01330.84
8.2.40.0370.00730.84
8.2.30.0280.00630.84
8.2.20.0320.00630.84
8.2.10.0290.00330.84
8.2.00.0260.00730.84
8.1.340.0120.00717.70
8.1.330.0090.01021.80
8.1.320.0110.00716.37
8.1.310.0140.00016.44
8.1.300.0120.00616.60
8.1.290.0240.00330.84
8.1.280.0160.00330.84
8.1.270.0160.00330.84
8.1.260.0210.00730.84
8.1.250.0190.00030.84
8.1.240.0340.00630.84
8.1.230.0310.00630.84
8.1.220.0340.00730.84
8.1.210.0360.00330.84
8.1.200.0200.01130.84
8.1.190.0240.00630.84
8.1.180.0310.00430.84
8.1.170.0200.01030.84
8.1.160.0250.00730.84
8.1.150.0280.00430.84
8.1.140.0300.00030.84
8.1.130.0200.01630.84
8.1.120.0220.01530.84
8.1.110.0340.00330.84
8.1.100.0310.00630.84
8.1.90.0270.01030.84
8.1.80.0320.00630.84
8.1.70.0330.00730.84
8.1.60.0290.01230.84
8.1.50.0370.00330.84
8.1.40.0390.00330.84
8.1.30.0400.00330.84
8.1.20.0300.00330.84
8.1.10.0200.00330.84
8.1.00.0380.00030.84

preferences:
59.62 ms | 1015 KiB | 5 Q