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)
8.3.60.0100.01018.40
8.3.50.0080.00821.14
8.3.40.0090.00918.59
8.3.30.0080.00818.64
8.3.20.0080.00018.48
8.3.10.0060.00320.43
8.3.00.0040.00419.13
8.2.180.0120.00916.38
8.2.170.0140.00322.96
8.2.160.0030.01022.16
8.2.150.0030.00624.18
8.2.140.0060.00324.66
8.2.130.0030.00626.16
8.2.120.0040.00419.95
8.2.110.0060.00322.29
8.2.100.0120.00017.91
8.2.90.0070.00019.18
8.2.80.0000.00717.97
8.2.70.0060.00617.75
8.2.60.0050.00317.78
8.2.50.0020.00518.07
8.2.40.0000.00818.22
8.2.30.0040.00419.72
8.2.20.0050.00317.52
8.2.10.0030.00517.72
8.2.00.0020.00517.64
8.1.280.0100.00725.92
8.1.270.0040.00423.99
8.1.260.0000.00726.35
8.1.250.0060.00328.09
8.1.240.0030.00620.67
8.1.230.0080.00320.99
8.1.220.0080.00018.77
8.1.210.0050.00518.87
8.1.200.0030.00617.12
8.1.190.0040.00417.29
8.1.180.0000.00718.10
8.1.170.0040.00418.75
8.1.160.0000.00718.79
8.1.150.0070.00018.58
8.1.140.0040.00417.46
8.1.130.0000.00717.81
8.1.120.0030.00317.46
8.1.110.0000.00817.41
8.1.100.0030.00517.37
8.1.90.0000.00717.48
8.1.80.0040.00417.35
8.1.70.0030.00317.46
8.1.60.0090.00017.51
8.1.50.0080.00017.43
8.1.40.0080.00017.54
8.1.30.0050.00317.61
8.1.20.0030.00517.59
8.1.10.0050.00217.55
8.1.00.0000.00817.29
8.0.300.0030.00719.89
8.0.290.0000.00716.75
8.0.280.0030.00318.48
8.0.270.0020.00517.25
8.0.260.0000.00616.71
8.0.250.0070.00016.85
8.0.240.0080.00316.91
8.0.230.0000.00716.79
8.0.220.0040.00416.87
8.0.210.0070.00016.76
8.0.200.0040.00416.88
8.0.190.0000.00716.98
8.0.180.0040.00416.92
8.0.170.0100.00016.78
8.0.160.0000.00716.93
8.0.150.0000.00816.81
8.0.140.0030.00416.77
8.0.130.0030.00313.30
8.0.120.0040.00416.82
8.0.110.0040.00416.86
8.0.100.0040.00416.88
8.0.90.0040.00316.84
8.0.80.0070.01116.91
8.0.70.0030.00516.79
8.0.60.0080.00016.88
8.0.50.0070.00016.70
8.0.30.0070.01117.10
8.0.20.0100.00817.40
8.0.10.0040.00416.90
8.0.00.0100.00916.73
7.4.330.0000.00513.43
7.4.320.0030.00316.60
7.4.300.0060.00016.52
7.4.290.0030.00316.50
7.4.280.0040.00416.53
7.4.270.0040.00416.48
7.4.260.0000.00513.28
7.4.250.0080.00016.50
7.4.240.0000.00716.60
7.4.230.0030.00316.42
7.4.220.0090.01016.53
7.4.210.0120.00516.54
7.4.200.0030.00316.69
7.4.190.0030.00316.56
7.4.160.0120.00416.30
7.4.150.0140.00517.40
7.4.140.0080.00817.15
7.4.130.0050.01216.44
7.4.120.0090.00816.57
7.4.110.0060.01116.56
7.4.100.0100.00716.54
7.4.90.0110.00716.63
7.4.80.0090.00919.03
7.4.70.0100.00716.50
7.4.60.0060.00916.41
7.4.50.0080.00016.50
7.4.40.0060.00622.27
7.4.30.0150.00316.34
7.4.00.0040.01114.75
7.3.330.0030.00313.14
7.3.320.0030.00313.12
7.3.310.0030.00316.30
7.3.300.0000.00716.05
7.3.290.0070.00716.24
7.3.280.0120.00816.25
7.3.270.0060.01117.40
7.3.260.0100.01218.24
7.3.250.0160.00516.42
7.3.240.0160.00316.63
7.3.230.0120.01216.56
7.3.210.0000.01616.50
7.3.200.0060.01019.39
7.3.190.0070.01416.57
7.3.180.0160.00016.48
7.3.170.0130.00416.48
7.3.160.0090.00616.45
7.3.120.0040.00814.94
7.2.330.0090.00916.52
7.2.320.0060.01316.54
7.2.310.0140.00316.43
7.2.300.0060.01116.54
7.2.290.0030.01416.46
7.2.60.0070.00416.86
7.1.200.0110.00315.82
7.1.100.0040.00818.16
7.1.70.0000.00916.87
7.1.60.0200.00319.40
7.1.50.0070.01417.04
7.1.00.0030.07722.35
7.0.200.0000.01016.67
7.0.140.0000.07722.09
7.0.60.0130.05720.06
7.0.50.0100.04017.79
7.0.40.0030.04017.75
7.0.30.0070.03717.66
7.0.20.0030.04017.79
7.0.10.0070.03717.72
7.0.00.0030.04017.72
5.6.280.0100.06721.03
5.6.210.0130.07320.56
5.6.200.0000.04318.21
5.6.190.0100.03718.16
5.6.180.0030.04018.12
5.6.170.0000.04318.20
5.6.160.0030.04018.17
5.6.150.0030.04018.13
5.6.140.0030.05718.17
5.6.130.0000.04318.10
5.6.120.0030.08018.21
5.6.110.0030.08018.25
5.6.100.0030.04718.13
5.6.90.0030.09018.13
5.6.80.0070.07317.60
5.6.70.0070.08317.57
5.6.60.0070.05017.54
5.6.50.0070.03717.59
5.6.40.0070.05317.51
5.6.30.0030.07317.55
5.6.20.0030.05717.46
5.6.10.0170.06017.57
5.6.00.0130.06017.55
5.5.350.3830.03720.43
5.5.340.0030.04017.92
5.5.330.0070.03717.88
5.5.320.0070.03718.01
5.5.310.0030.04018.00
5.5.300.0030.04017.98
5.5.290.0100.07317.96
5.5.280.0070.07717.88
5.5.270.0100.06017.93
5.5.260.0100.05018.00
5.5.250.0100.08317.73
5.5.240.0130.06317.40
5.5.230.0230.03317.32
5.5.220.0070.05017.37
5.5.210.0070.07717.35
5.5.200.0070.04717.27
5.5.190.0070.06717.36
5.5.180.0130.07017.30
5.5.160.0130.07317.27
5.5.150.0070.07317.25
5.5.140.0130.03717.26
5.5.130.0130.06317.32
5.5.120.0070.04717.22
5.5.110.0000.06017.27
5.5.100.0070.07717.17
5.5.90.0070.05017.23
5.5.80.0130.07017.17
5.5.70.0070.08017.22
5.5.60.0130.03717.16
5.5.50.0030.08017.25
5.5.40.0070.05717.22
5.5.30.0100.07717.18
5.5.20.0070.08017.25
5.5.10.0130.04717.25
5.5.00.0130.06717.20
5.4.450.0170.07019.32
5.4.440.0130.06319.21
5.4.430.0070.07719.31
5.4.420.0070.05319.41
5.4.410.0230.06319.29
5.4.400.0130.07718.98
5.4.390.0070.07718.98
5.4.380.0200.06319.04
5.4.370.0030.04018.96
5.4.360.0070.07318.96
5.4.350.0130.07319.09
5.4.340.0070.04318.82
5.4.320.0070.06018.98
5.4.310.0070.04319.21
5.4.300.0070.04019.09
5.4.290.0100.07318.99
5.4.280.0070.08318.98
5.4.270.0030.07718.95
5.4.260.0070.04018.82
5.4.250.0070.05718.98
5.4.240.0130.06319.20
5.4.230.0100.06719.04
5.4.220.0070.04018.95
5.4.210.0030.08318.95
5.4.200.0130.05718.98
5.4.190.0100.06718.89
5.4.180.0130.07019.09
5.4.170.0070.05019.13
5.4.160.0030.05718.96
5.4.150.0130.05318.93
5.4.140.0100.04716.37
5.4.130.0030.05016.28
5.4.120.0070.05016.29
5.4.110.0070.07016.29
5.4.100.0070.05316.25
5.4.90.0070.07316.36
5.4.80.0030.03716.24
5.4.70.0030.05316.51
5.4.60.0070.03316.23
5.4.50.0070.04316.34
5.4.40.0030.03716.28
5.4.30.0100.03016.34
5.4.20.0070.07316.25
5.4.10.0070.05016.23
5.4.00.0100.04015.72
5.3.290.0070.07014.49
5.3.280.0100.07314.54
5.3.270.0130.06714.57
5.3.260.0170.07014.54
5.3.250.0000.07014.58
5.3.240.0030.05714.42
5.3.230.0030.07714.53
5.3.220.0100.05714.51
5.3.210.0030.06314.55
5.3.200.0030.08014.49
5.3.190.0170.05014.39
5.3.180.0100.03714.34
5.3.170.0100.07714.55
5.3.160.0030.06014.50
5.3.150.0100.04314.46
5.3.140.0030.04314.50
5.3.130.0130.07014.51
5.3.120.0070.08014.46
5.3.110.0030.07014.50
5.3.100.0030.07313.86
5.3.90.0100.07013.84
5.3.80.0070.06313.78
5.3.70.0070.07313.94
5.3.60.0070.06713.96
5.3.50.0100.06713.71
5.3.40.0170.06313.87
5.3.30.0030.06013.98
5.3.20.0070.04013.66
5.3.10.0100.06713.72
5.3.00.0030.05313.41
5.2.170.0270.04011.11
5.2.160.0030.05011.17
5.2.150.0030.05011.13
5.2.140.0130.04311.12
5.2.130.0030.06311.13
5.2.120.0030.06011.02
5.2.110.0000.04010.93
5.2.100.0130.05710.99
5.2.90.0070.06011.02
5.2.80.0070.06010.98
5.2.70.0030.07011.07
5.2.60.0030.04310.99
5.2.50.0000.05710.81
5.2.40.0070.05711.14
5.2.30.0130.05010.90
5.2.20.0070.04310.92
5.2.10.0030.06310.95
5.2.00.0000.03710.68
5.1.60.0030.0239.98
5.1.50.0000.0439.90
5.1.40.0070.04010.06
5.1.30.0000.05010.29
5.1.20.0100.05010.36
5.1.10.0030.05010.03
5.1.00.0030.04010.13
5.0.50.0030.0378.61
5.0.40.0070.0238.46
5.0.30.0000.0678.30
5.0.20.0070.0338.13
5.0.10.0000.0278.21
5.0.00.0000.0478.00
4.4.90.0070.0337.70
4.4.80.0030.0307.70
4.4.70.0030.0277.70
4.4.60.0000.0237.70
4.4.50.0000.0177.70
4.4.40.0000.0307.70
4.4.30.0000.0177.70
4.4.20.0000.0377.70
4.4.10.0000.0407.70
4.4.00.0030.0337.70
4.3.110.0030.0177.70
4.3.100.0070.0277.70
4.3.90.0000.0207.70
4.3.80.0000.0477.70
4.3.70.0000.0307.70
4.3.60.0000.0237.70
4.3.50.0000.0377.70
4.3.40.0100.0437.70
4.3.30.0030.0237.70
4.3.20.0000.0237.70
4.3.10.0030.0377.70
4.3.00.0030.0207.70

preferences:
37.9 ms | 401 KiB | 5 Q