3v4l.org

run code in 500+ PHP versions simultaneously
<?php $array = [1, 2, 3]; foreach ($array as &$val) $val--; $val = 0; foreach ($array as $item) $val += $item; print_r([$array, $val]);

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)
8.5.30.0130.00617.13
8.5.20.0190.00818.12
8.5.10.0230.00716.70
8.5.00.0130.01019.09
8.4.180.0230.00919.46
8.4.170.0220.01120.22
8.4.160.0200.00621.88
8.4.150.0160.00617.81
8.4.140.0240.00917.58
8.4.130.0220.01117.60
8.4.120.0220.00819.94
8.4.110.0280.00718.31
8.4.100.0240.01117.56
8.4.90.0260.00717.72
8.4.80.0210.00717.52
8.4.70.0260.00817.71
8.4.60.0230.01118.17
8.4.50.0230.00818.09
8.4.40.0230.01018.20
8.4.30.0260.00518.05
8.4.20.0240.01018.29
8.4.10.0210.00519.96
8.3.300.0120.00920.41
8.3.290.0180.01019.45
8.3.280.0240.00918.25
8.3.270.0240.00716.71
8.3.260.0220.00616.62
8.3.250.0230.00917.79
8.3.240.0270.00616.59
8.3.230.0210.00916.55
8.3.220.0240.00717.07
8.3.210.0230.00616.71
8.3.200.0210.01116.58
8.3.190.0260.00616.62
8.3.180.0240.00616.69
8.3.170.0260.00617.71
8.3.160.0240.00418.43
8.3.150.0240.00816.94
8.3.140.0170.00816.90
8.3.130.0150.00617.52
8.3.120.0220.00317.69
8.3.110.0170.00417.60
8.3.100.0190.00816.57
8.3.90.0200.00921.66
8.3.80.0210.00617.96
8.3.70.0200.01316.57
8.3.60.0230.01116.80
8.3.50.0220.00621.19
8.3.40.0230.00618.17
8.3.30.0140.01018.29
8.3.20.0130.00821.05
8.3.10.0170.00521.25
8.3.00.0170.00722.05
8.2.300.0310.00617.72
8.2.290.0200.00818.56
8.2.280.0200.00717.52
8.2.270.0200.00716.85
8.2.260.0150.00417.06
8.2.250.0120.00217.56
8.2.240.0160.00717.82
8.2.230.0130.00618.78
8.2.220.0110.00420.31
8.2.210.0080.00621.66
8.2.200.0130.00717.72
8.2.190.0240.00216.57
8.2.180.0080.00721.31
8.2.170.0130.00420.55
8.2.160.0110.00420.49
8.2.150.0080.00421.81
8.2.140.0120.00821.28
8.2.130.0170.00621.91
8.2.120.0190.00322.13
8.2.110.0180.00418.65
8.2.100.0190.00517.89
8.2.90.0160.00618.03
8.2.80.0130.00817.91
8.2.70.0170.00517.80
8.2.60.0140.00618.04
8.2.50.0160.00618.01
8.2.40.0160.00718.03
8.2.30.0160.00618.03
8.2.20.0150.00617.97
8.2.10.0170.00418.61
8.2.00.0130.00918.44
8.1.340.0290.01017.36
8.1.330.0210.00716.59
8.1.320.0190.00816.44
8.1.310.0200.00716.57
8.1.300.0200.00616.42
8.1.290.0170.00523.70
8.1.280.0160.00921.24
8.1.270.0150.00620.79
8.1.260.0120.01022.84
8.1.250.0170.00522.90
8.1.240.0180.00520.84
8.1.230.0190.00419.25
8.1.220.0150.00717.80
8.1.210.0120.00718.22
8.1.200.0120.00417.51
8.1.190.0070.00517.42
8.1.180.0110.00917.87
8.1.170.0180.00317.97
8.1.160.0180.00518.27
8.1.150.0150.00718.19
8.1.140.0150.00518.18
8.1.130.0130.00618.87
8.1.120.0120.00917.58
8.1.110.0150.00717.46
8.1.100.0130.00817.62
8.1.90.0160.00617.55
8.1.80.0150.00717.55
8.1.70.0130.00717.46
8.1.60.0140.00917.67
8.1.50.0190.00417.62
8.1.40.0170.00417.67
8.1.30.0150.00517.82
8.1.20.0140.00517.78
8.1.10.0100.00417.64
8.1.00.0110.00117.57
8.0.300.0090.00418.60
8.0.290.0100.00716.68
8.0.280.0120.00717.72
8.0.270.0160.00617.43
8.0.260.0170.00618.54
8.0.250.0120.00616.88
8.0.240.0110.00216.97
8.0.230.0110.00216.91
8.0.220.0080.00516.86
8.0.210.0110.00216.82
8.0.200.0170.00516.85
8.0.190.0140.00616.93
8.0.180.0160.00516.93
8.0.170.0170.00516.82
8.0.160.0170.00616.90
8.0.150.0150.00716.85
8.0.140.0130.00916.62
8.0.130.0120.00814.95
8.0.120.0130.00616.87
8.0.110.0140.00616.86
8.0.100.0150.00516.86
8.0.90.0140.00616.81
8.0.80.0160.00716.82
8.0.70.0180.00416.83
8.0.60.0180.00416.75
8.0.50.0130.00416.89
8.0.30.0150.00417.17
8.0.20.0140.00416.99
8.0.10.0070.00517.08
8.0.00.0150.00716.99
7.4.330.0150.00516.15
7.4.320.0140.00616.63
7.4.300.0140.00516.63
7.4.290.0120.00516.54
7.4.280.0180.00316.54
7.4.270.0150.00616.60
7.4.260.0150.00515.03
7.4.250.0130.00716.56
7.4.240.0180.00316.56
7.4.230.0160.00516.61
7.4.220.0090.00616.61
7.4.210.0090.00816.59
7.4.200.0150.00216.57
7.4.190.0140.00716.68
7.4.180.0260.00816.66
7.4.160.0320.00616.59
7.4.150.0270.00716.57
7.4.140.0250.00316.56
7.4.130.0120.01216.60
7.4.120.0140.01316.49
7.4.110.0150.00716.46
7.4.100.0140.01316.52
7.4.90.0200.00616.60
7.4.80.0210.00817.98
7.4.70.0170.00816.55
7.4.60.0170.00816.56
7.4.50.0130.00716.39
7.4.40.0100.01016.41
7.4.30.0130.00816.39
7.4.20.0140.00816.49
7.4.10.0100.00916.44
7.4.00.0090.01016.54
7.3.330.0070.00416.38
7.3.320.0100.00314.90
7.3.310.0100.00616.44
7.3.300.0110.00516.44
7.3.290.0110.00916.40
7.3.280.0160.00616.46
7.3.270.0240.00716.56
7.3.260.0190.00616.57
7.3.250.0230.00916.56
7.3.240.0100.01116.48
7.3.230.0140.00716.51
7.3.220.0230.00816.56
7.3.210.0180.00916.58
7.3.200.0190.00916.50
7.3.190.0120.01116.44
7.3.180.0180.00616.58
7.3.170.0110.00816.35
7.3.160.0130.00816.35
7.3.150.0100.01116.35
7.3.140.0090.01016.39
7.3.130.0130.00616.33
7.3.120.0120.00916.40
7.3.110.0130.00816.44
7.3.100.0130.00816.37
7.3.90.0110.00916.37
7.3.80.0120.00716.34
7.3.70.0130.00716.31
7.3.60.0140.00616.36
7.3.50.0080.01116.33
7.3.40.0130.00616.23
7.3.30.0140.00516.44
7.3.20.0180.00916.68
7.3.10.0150.00516.60
7.3.00.0100.01016.69
7.2.340.0240.00616.56
7.2.330.0190.01016.42
7.2.320.0170.00716.65
7.2.310.0170.00716.58
7.2.300.0200.00516.60
7.2.290.0160.00716.53
7.2.280.0110.01116.50
7.2.270.0140.00516.44
7.2.260.0120.00816.42
7.2.250.0150.00816.42
7.2.240.0130.00816.45
7.2.230.0100.01016.48
7.2.220.0110.00916.52
7.2.210.0110.00916.42
7.2.200.0120.00816.58
7.2.190.0140.00716.54
7.2.180.0170.00416.50
7.2.170.0120.00816.47
7.2.160.0090.01116.54
7.2.150.0120.00916.82
7.2.140.0150.00816.88
7.2.130.0120.00816.90
7.2.120.0120.00916.84
7.2.110.0110.01016.88
7.2.100.0120.00716.88
7.2.90.0120.00816.91
7.2.80.0100.01116.92
7.2.70.0130.00816.92
7.2.60.0130.01016.95
7.2.50.0110.00916.92
7.2.40.0120.01016.94
7.2.30.0110.01016.96
7.2.20.0110.01016.86
7.2.10.0120.00916.89
7.2.00.0180.00816.88

preferences:
46.72 ms | 1542 KiB | 5 Q