3v4l.org

run code in 300+ PHP versions simultaneously
<?php $arr = array(1,2,3,4,5); foreach($arr as $key => &$row) { echo key($arr), '=>', current($arr), "\r\n"; }

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)
8.3.60.0070.01118.27
8.3.50.0150.00517.50
8.3.40.0130.00618.63
8.3.30.0110.00418.39
8.3.20.0050.00318.57
8.3.10.0030.00520.52
8.3.00.0040.00417.50
8.2.180.0200.00016.38
8.2.170.0080.00822.96
8.2.160.0070.01022.25
8.2.150.0090.00624.18
8.2.140.0050.00324.66
8.2.130.0040.00426.16
8.2.120.0000.00819.82
8.2.110.0070.00421.00
8.2.100.0060.00617.91
8.2.90.0060.00318.22
8.2.80.0000.00817.97
8.2.70.0030.00617.50
8.2.60.0030.00617.80
8.2.50.0090.00018.10
8.2.40.0060.00320.55
8.2.30.0040.00418.04
8.2.20.0000.00717.52
8.2.10.0030.00517.73
8.2.00.0080.00017.73
8.1.280.0060.00925.92
8.1.270.0040.00423.99
8.1.260.0040.00426.35
8.1.250.0070.00028.09
8.1.240.0000.00922.19
8.1.230.0060.00620.97
8.1.220.0050.00317.74
8.1.210.0050.00318.77
8.1.200.0100.00017.35
8.1.190.0000.00917.35
8.1.180.0050.00318.10
8.1.170.0050.00318.53
8.1.160.0000.00818.75
8.1.150.0040.00418.54
8.1.140.0030.00617.36
8.1.130.0000.00717.73
8.1.120.0040.00417.49
8.1.110.0000.00817.33
8.1.100.0000.00717.45
8.1.90.0000.00817.35
8.1.80.0040.00417.43
8.1.70.0040.00417.39
8.1.60.0070.00017.48
8.1.50.0000.00817.51
8.1.40.0050.00317.43
8.1.30.0020.00517.49
8.1.20.0040.00417.62
8.1.10.0040.00417.40
8.1.00.0030.00817.43
8.0.300.0000.00721.95
8.0.290.0040.00416.75
8.0.280.0030.00318.37
8.0.270.0030.00317.16
8.0.260.0000.00716.69
8.0.250.0000.00716.84
8.0.240.0040.00716.98
8.0.230.0050.00316.95
8.0.220.0000.00716.80
8.0.210.0070.00016.72
8.0.200.0000.00816.89
8.0.190.0030.00516.95
8.0.180.0000.00716.88
8.0.170.0050.00316.95
8.0.160.0030.00316.97
8.0.150.0000.00816.80
8.0.140.0050.00516.82
8.0.130.0000.00513.33
8.0.120.0000.00816.88
8.0.110.0050.00316.84
8.0.100.0070.00016.92
8.0.90.0000.00716.70
8.0.80.0030.01316.77
8.0.70.0000.00716.75
8.0.60.0030.00316.87
8.0.50.0040.00416.91
8.0.30.0090.01216.93
8.0.20.0130.00617.11
8.0.10.0050.00317.04
8.0.00.0140.00716.71
7.4.330.0020.00214.65
7.4.320.0030.00316.48
7.4.300.0000.00616.51
7.4.290.0040.00416.61
7.4.280.0090.00016.59
7.4.270.0000.00716.60
7.4.260.0040.00413.25
7.4.250.0080.00016.40
7.4.240.0040.00416.61
7.4.230.0000.00716.69
7.4.220.0090.00916.51
7.4.210.0080.00616.51
7.4.200.0000.00716.49
7.4.190.0040.00416.45
7.4.160.0120.00316.61
7.4.150.0120.00617.07
7.4.140.0110.01017.26
7.4.130.0070.00916.45
7.4.120.0080.00916.39
7.4.110.0080.01916.41
7.4.100.0160.01016.55
7.4.90.0060.01316.53
7.4.80.0140.00419.39
7.4.70.0110.00716.50
7.4.60.0090.01616.49
7.4.50.0000.00916.56
7.4.40.0120.00321.69
7.4.30.0080.00816.52
7.4.00.0080.00815.10
7.3.330.0040.00413.17
7.3.320.0050.00013.08
7.3.310.0020.00516.26
7.3.300.0030.00316.21
7.3.290.0110.00416.29
7.3.280.0080.00616.22
7.3.270.0180.00017.07
7.3.260.0120.00518.24
7.3.250.0100.01116.49
7.3.240.0130.00316.63
7.3.230.0130.01016.30
7.3.210.0040.01216.51
7.3.200.0100.01316.51
7.3.190.0110.00716.49
7.3.180.0130.00316.29
7.3.170.0110.00516.56
7.3.160.0040.01116.16
7.3.120.0030.01314.82
7.3.110.0030.00914.62
7.3.100.0060.00615.10
7.3.90.0060.00314.79
7.3.80.0070.00714.86
7.3.70.0000.01314.85
7.3.60.0060.00614.94
7.3.50.0070.01014.79
7.3.40.0100.00314.82
7.3.30.0140.00014.86
7.3.20.0100.00416.39
7.3.10.0120.00316.62
7.3.00.0060.00416.67
7.2.330.0070.01316.34
7.2.320.0070.01016.32
7.2.310.0030.01316.71
7.2.300.0030.01316.67
7.2.290.0110.00616.62
7.2.240.0070.00715.09
7.2.230.0030.00915.24
7.2.220.0000.01615.11
7.2.210.0070.01014.92
7.2.200.0000.01214.91
7.2.190.0060.00914.73
7.2.180.0120.00314.98
7.2.170.0030.01014.92
7.2.160.0070.00714.88
7.2.150.0070.00716.80
7.2.140.0030.01317.06
7.2.130.0030.00916.98
7.2.120.0100.00316.89
7.2.110.0050.00916.83
7.2.100.0050.00816.61
7.2.90.0070.00616.87
7.2.80.0020.01316.96
7.2.70.0080.00316.80
7.2.60.0050.00916.81
7.2.50.0070.00916.83
7.2.40.0040.00816.86
7.2.30.0080.00717.00
7.2.20.0060.00716.79
7.2.10.0060.00617.01
7.2.00.0090.00317.51
7.1.330.0060.00315.76
7.1.320.0070.00815.87
7.1.310.0000.00915.95
7.1.300.0070.00715.77
7.1.290.0060.00615.60
7.1.280.0030.01015.54
7.1.270.0030.00615.85
7.1.260.0090.00615.84
7.1.250.0030.00815.88
7.1.200.0000.01115.48
7.1.100.0030.01018.09
7.1.70.0000.00717.25
7.1.60.0160.00619.40
7.1.50.0060.01616.79
7.1.00.0030.07322.36
7.0.200.0050.00516.88
7.0.140.0100.06721.95
7.0.120.0000.03322.00
7.0.60.0100.07020.02
7.0.50.0130.03317.83
7.0.40.0170.07720.23
7.0.30.0500.07020.29
7.0.20.0330.05320.09
7.0.10.0270.04320.13
7.0.00.0200.07720.01
5.6.280.0070.07021.09
5.6.210.0070.07020.66
5.6.200.0100.07718.10
5.6.190.0070.08720.77
5.6.180.0270.05020.41
5.6.170.0270.07720.38
5.6.160.0030.07720.49
5.6.150.0130.03018.21
5.6.140.0100.08318.15
5.6.130.0030.05718.21
5.6.120.0070.08720.98
5.6.110.0070.07721.01
5.6.100.0070.08320.98
5.6.90.0130.07720.97
5.6.80.0170.07320.42
5.6.70.3500.03320.38
5.5.350.0230.07020.32
5.5.340.0000.04017.95
5.5.330.0070.03720.13
5.5.320.0270.04320.37
5.5.310.0370.06020.41
5.5.300.0030.04017.96
5.5.290.0100.05018.02
5.5.280.0130.05020.68
5.5.270.0130.07720.79
5.5.260.0070.07020.78
5.5.250.0000.07020.68
5.5.240.0000.08320.12
5.4.450.0030.04719.33
5.4.440.0070.03719.40
5.4.430.0000.04019.32
5.4.420.0000.04319.41
5.4.410.0170.04719.29
5.4.400.0000.05019.18
5.4.390.0070.03719.09
5.4.380.0030.04018.79
5.4.370.0000.04018.91
5.4.360.0030.03719.18
5.4.350.0100.05319.18
5.4.340.0030.04018.92
5.4.320.0030.04019.18
5.4.310.0030.03719.00
5.4.300.0030.05319.15
5.4.290.0070.06319.14
5.4.280.0000.04019.09
5.4.270.0070.07319.08
5.4.260.0100.04018.78
5.4.250.0030.07718.78
5.4.240.0070.05018.78
5.4.230.0030.06319.13
5.4.220.0030.03719.00
5.4.210.0070.05319.04
5.4.200.0000.05719.07
5.4.190.0070.04319.09
5.4.180.0070.04019.15
5.4.170.0000.04018.78
5.4.160.0070.03318.79
5.4.150.0100.05719.16
5.4.140.0030.03716.21
5.4.130.0030.05716.34
5.4.120.0070.03716.23
5.4.110.0030.03716.36
5.4.100.0000.05316.33
5.4.90.0070.03016.35
5.4.80.0070.06316.39
5.4.70.0030.03316.28
5.4.60.0100.02716.37
5.4.50.0100.05716.21
5.4.40.0030.05016.12
5.4.30.0100.04716.55
5.4.20.0030.03316.37
5.4.10.0070.03316.12
5.4.00.0030.03315.64
5.3.290.0000.04314.60
5.3.280.0100.07314.68
5.3.270.0100.04014.55
5.3.260.0030.03714.55
5.3.250.0000.04314.53
5.3.240.0070.05314.56
5.3.230.0000.04714.54
5.3.220.0100.04314.51
5.3.210.0070.03714.54
5.3.200.0070.03314.52
5.3.190.0100.03314.50
5.3.180.0030.03714.50
5.3.170.0030.07714.38
5.3.160.0070.04014.64
5.3.150.0100.07714.53
5.3.140.0030.04014.48
5.3.130.0030.03714.51
5.3.120.0170.06014.47
5.3.110.0030.03714.48
5.3.100.0100.03013.97
5.3.90.0000.05713.95
5.3.80.0100.03013.98
5.3.70.0030.03713.85
5.3.60.0030.03713.93
5.3.50.0070.03313.76
5.3.40.0070.03313.92
5.3.30.0030.03713.85
5.3.20.0030.03713.50
5.3.10.0130.02313.47
5.3.00.0030.03313.59
5.2.170.0000.03311.04
5.2.160.0030.03011.13
5.2.150.0000.03011.23
5.2.140.0070.03311.13
5.2.130.0070.02311.19
5.2.120.0030.02711.00
5.2.110.0000.03011.05
5.2.100.0030.02710.99
5.2.90.0030.02711.05
5.2.80.0030.03011.07
5.2.70.0030.02710.99
5.2.60.0000.03010.97
5.2.50.0000.03011.09
5.2.40.0030.02710.98
5.2.30.0030.03011.12
5.2.20.0100.02010.77
5.2.10.0070.02310.89
5.2.00.0000.03010.71
5.1.60.0000.02310.05
5.1.50.0030.0239.89
5.1.40.0070.0209.98
5.1.30.0030.03010.48
5.1.20.0030.02310.50
5.1.10.0000.06010.03
5.1.00.0000.02710.01
5.0.50.0030.0478.54
5.0.40.0030.0208.31
5.0.30.0070.0608.21
5.0.20.0070.0378.17
5.0.10.0000.0438.23
5.0.00.0100.0438.12
4.4.90.0000.0137.65
4.4.80.0000.0137.65
4.4.70.0030.0137.65
4.4.60.0030.0137.65
4.4.50.0030.0137.65
4.4.40.0000.0237.65
4.4.30.0030.0307.65
4.4.20.0000.0377.65
4.4.10.0030.0277.65
4.4.00.0030.0477.65
4.3.110.0000.0277.65
4.3.100.0070.0307.65
4.3.90.0000.0377.65
4.3.80.0030.0277.65
4.3.70.0030.0207.65
4.3.60.0030.0337.65
4.3.50.0000.0377.65
4.3.40.0070.0307.65
4.3.30.0030.0337.65
4.3.20.0000.0337.65
4.3.10.0000.0407.65
4.3.00.0000.0307.65

preferences:
51.06 ms | 401 KiB | 5 Q