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($arr), "\r\n"; next($arr); } 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)
8.3.70.0070.01118.56
8.3.60.0140.00316.38
8.3.50.0050.01316.42
8.3.40.0130.00318.89
8.3.30.0140.00718.40
8.3.20.0080.00018.61
8.3.10.0060.00318.60
8.3.00.0030.01219.38
8.2.180.0150.00616.63
8.2.170.0070.01422.96
8.2.160.0100.00718.71
8.2.150.0060.00324.18
8.2.140.0040.00424.66
8.2.130.0070.00726.16
8.2.120.0150.00020.57
8.2.110.0050.00519.35
8.2.100.0090.00317.71
8.2.90.0090.00018.03
8.2.80.0000.00818.96
8.2.70.0060.00317.36
8.2.60.0080.00017.92
8.2.50.0000.00818.07
8.2.40.0030.00519.82
8.2.30.0030.00617.55
8.2.20.0000.00917.48
8.2.10.0000.00717.87
8.2.00.0090.00017.75
8.1.280.0110.00725.92
8.1.270.0080.00023.99
8.1.260.0050.00326.35
8.1.250.0070.00028.09
8.1.240.0070.00322.20
8.1.230.0110.00022.75
8.1.220.0050.00317.74
8.1.210.0000.00818.96
8.1.200.0060.00317.36
8.1.190.0000.00817.23
8.1.180.0000.00818.10
8.1.170.0000.00918.88
8.1.160.0000.00719.00
8.1.150.0040.00418.63
8.1.140.0050.00317.40
8.1.130.0000.00717.80
8.1.120.0000.00817.45
8.1.110.0000.00817.34
8.1.100.0030.00517.50
8.1.90.0040.00417.46
8.1.80.0070.00017.44
8.1.70.0070.00017.42
8.1.60.0000.00817.55
8.1.50.0040.00417.36
8.1.40.0000.00717.47
8.1.30.0030.00617.67
8.1.20.0030.00917.68
8.1.10.0000.00817.49
8.1.00.0050.00317.38
8.0.300.0050.00320.02
8.0.290.0040.00416.75
8.0.280.0000.00718.57
8.0.270.0070.00017.28
8.0.260.0040.00416.71
8.0.250.0060.00316.96
8.0.240.0030.00616.86
8.0.230.0030.00316.93
8.0.220.0020.00516.85
8.0.210.0030.00316.84
8.0.200.0000.00816.85
8.0.190.0060.00316.85
8.0.180.0030.00316.82
8.0.170.0000.00816.87
8.0.160.0040.00416.90
8.0.150.0000.00716.88
8.0.140.0000.00716.70
8.0.130.0050.00013.27
8.0.120.0030.00616.86
8.0.110.0030.00716.87
8.0.100.0030.00616.90
8.0.90.0080.00016.75
8.0.80.0070.00716.88
8.0.70.0000.00716.83
8.0.60.0050.00316.70
8.0.50.0040.00416.94
8.0.30.0100.01017.25
8.0.20.0120.00817.11
8.0.10.0000.00717.00
8.0.00.0100.01116.69
7.4.330.0050.00013.03
7.4.320.0000.00716.55
7.4.300.0030.00316.48
7.4.290.0000.00616.58
7.4.280.0070.00016.51
7.4.270.0000.00716.58
7.4.260.0050.00013.20
7.4.250.0050.00316.57
7.4.240.0070.00016.51
7.4.230.0030.00316.59
7.4.220.0110.00716.49
7.4.210.0100.00616.64
7.4.200.0030.00316.52
7.4.190.0040.00416.72
7.4.160.0120.00316.75
7.4.150.0140.00416.30
7.4.140.0140.00616.45
7.4.130.0080.01216.36
7.4.120.0060.01016.44
7.4.110.0110.00716.45
7.4.100.0100.00716.41
7.4.90.0090.00916.50
7.4.80.0140.00519.39
7.4.70.0000.01616.53
7.4.60.0040.01316.57
7.4.50.0060.00016.22
7.4.40.0040.01116.55
7.4.30.0110.00616.57
7.4.00.0110.00714.75
7.3.330.0000.00613.18
7.3.320.0000.00512.99
7.3.310.0030.00316.26
7.3.300.0060.00016.16
7.3.290.0110.00816.23
7.3.280.0090.00816.27
7.3.270.0140.00516.41
7.3.260.0060.01116.68
7.3.250.0090.01216.41
7.3.240.0120.00816.50
7.3.230.0130.00316.14
7.3.210.0100.00716.23
7.3.200.0080.00816.53
7.3.190.0090.00916.32
7.3.180.0080.00816.28
7.3.170.0130.00916.42
7.3.160.0140.00316.58
7.3.120.0060.01015.00
7.2.330.0110.00516.58
7.2.320.0070.01016.37
7.2.310.0160.00516.37
7.2.300.0140.00316.52
7.2.290.0130.00316.61
7.2.60.0080.00416.95
7.2.00.0060.00619.52
7.1.200.0060.00615.88
7.1.100.0110.01118.04
7.1.70.0100.00317.03
7.1.60.0040.01619.30
7.1.50.0070.01816.79
7.1.00.0000.03722.26
7.0.200.0080.00416.83
7.0.140.0100.06722.01
7.0.120.0000.07022.08
7.0.60.0070.06720.01
7.0.50.0030.04717.77
7.0.40.0070.08320.31
7.0.30.0300.08720.21
7.0.20.0200.04320.16
7.0.10.0030.04720.12
7.0.00.0070.08320.12
5.6.280.0070.07321.14
5.6.210.0100.07720.54
5.6.200.0030.07318.18
5.6.190.0000.04720.60
5.6.180.0200.04020.60
5.6.170.0200.04320.71
5.6.160.0030.04320.50
5.6.150.0000.04718.12
5.6.140.0070.08018.09
5.6.130.0070.08018.12
5.6.120.0030.04021.00
5.6.110.0000.04320.95
5.6.100.0100.07721.14
5.6.90.0000.08720.97
5.6.80.0100.08020.38
5.6.70.4470.04020.51
5.5.350.0230.06720.45
5.5.340.0170.03318.02
5.5.330.0100.07020.21
5.5.320.0130.07020.18
5.5.310.0230.08020.21
5.5.300.0070.08017.98
5.5.290.0130.07717.98
5.5.280.0100.08020.87
5.5.270.0130.04320.88
5.5.260.0000.07320.72
5.5.250.0100.07020.70
5.5.240.0170.07320.12
5.4.450.0100.06719.50
5.4.440.0070.08319.41
5.4.430.0070.05019.48
5.4.420.0170.07319.11
5.4.410.0030.04319.31
5.4.400.0100.06719.18
5.4.390.0000.04018.79
5.4.380.0030.03718.91
5.4.370.0000.04018.82
5.4.360.0070.03319.08
5.4.350.0030.03719.08
5.4.340.0000.04019.14
5.4.320.0030.03718.81
5.4.310.0000.04019.12
5.4.300.0070.03319.08
5.4.290.0000.04018.80
5.4.280.0030.03719.10
5.4.270.0030.03719.10
5.4.260.0070.03318.79
5.4.250.0030.04018.77
5.4.240.0070.03319.09
5.4.230.0000.04019.07
5.4.220.0000.04019.13
5.4.210.0070.03718.80
5.4.200.0030.03718.91
5.4.190.0000.04018.90
5.4.180.0030.03719.07
5.4.170.0070.03319.13
5.4.160.0030.04318.77
5.4.150.0030.06719.09
5.4.140.0100.06716.44
5.4.130.0100.06316.38
5.4.120.0130.07016.36
5.4.110.0100.06716.37
5.4.100.0030.06316.23
5.4.90.0070.04016.40
5.4.80.0000.06316.22
5.4.70.0030.03716.35
5.4.60.0030.03716.23
5.4.50.0030.03716.23
5.4.40.0100.07316.24
5.4.30.0170.06316.24
5.4.20.0130.06316.31
5.4.10.0000.05016.22
5.4.00.0030.05315.69
5.3.290.0000.04014.68
5.3.280.0030.03714.61
5.3.270.0070.03314.44
5.3.260.0100.03014.54
5.3.250.0070.07314.50
5.3.240.0000.04314.56
5.3.230.0000.07714.52
5.3.220.0070.07014.53
5.3.210.0000.08014.51
5.3.200.0070.05014.52
5.3.190.0130.07314.51
5.3.180.0070.05314.50
5.3.170.0130.03314.54
5.3.160.0030.04714.57
5.3.150.0000.04014.38
5.3.140.0100.03314.52
5.3.130.0070.08014.47
5.3.120.0070.05314.52
5.3.110.0070.05314.47
5.3.100.0100.06013.96
5.3.90.0130.07313.97
5.3.80.0130.03013.95
5.3.70.0070.07314.04
5.3.60.0030.05713.96
5.3.50.0070.07313.91
5.3.40.0030.08013.89
5.3.30.0070.05013.92
5.3.20.0070.05313.71
5.3.10.0100.05013.67
5.3.00.0070.04713.59
5.2.170.0100.06011.07
5.2.160.0000.03311.03
5.2.150.0070.06311.23
5.2.140.0100.06010.96
5.2.130.0070.06311.10
5.2.120.0030.06311.08
5.2.110.0030.06311.09
5.2.100.0000.03010.95
5.2.90.0100.04311.03
5.2.80.0030.06711.07
5.2.70.0130.03310.99
5.2.60.0030.06310.89
5.2.50.0000.04010.95
5.2.40.0030.04310.95
5.2.30.0070.06010.82
5.2.20.0030.03710.84
5.2.10.0000.03310.77
5.2.00.0030.04310.78
5.1.60.0130.0279.97
5.1.50.0000.0579.97
5.1.40.0030.03710.11
5.1.30.0100.05010.36
5.1.20.0070.05010.31
5.1.10.0000.03310.03
5.1.00.0100.05010.20
5.0.50.0030.0278.59
5.0.40.0030.0208.35
5.0.30.0030.0308.28
5.0.20.0000.0238.19
5.0.10.0000.0408.09
5.0.00.0030.0378.15
4.4.90.0030.0338.04
4.4.80.0000.0378.04
4.4.70.0030.0308.04
4.4.60.0030.0338.04
4.4.50.0100.0138.04
4.4.40.0030.0338.04
4.4.30.0000.0338.04
4.4.20.0000.0408.04
4.4.10.0070.0308.04
4.4.00.0070.0278.04
4.3.110.0030.0138.04
4.3.100.0030.0278.04
4.3.90.0000.0408.04
4.3.80.0030.0378.04
4.3.70.0000.0338.04
4.3.60.0000.0378.04
4.3.50.0000.0278.04
4.3.40.0000.0378.04
4.3.30.0000.0208.04
4.3.20.0000.0408.04
4.3.10.0000.0208.04
4.3.00.0000.0278.04

preferences:
47.6 ms | 401 KiB | 5 Q