3v4l.org

run code in 300+ PHP versions simultaneously
<?php $a = array(array(1=>'a'), array(2=>'b'), array(3=>'c'), array(4=>'d'), array(5=>'f'), array(6=>'g')); while(list($k, $v) = each($a)){ echo $k, $v; }

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)
8.3.60.0100.00716.62
8.3.50.0030.01222.02
8.3.40.0120.00318.75
8.3.30.0080.00619.07
8.3.20.0040.00420.30
8.3.10.0040.00423.54
8.3.00.0040.00419.79
8.2.180.0120.00616.63
8.2.170.0140.00722.96
8.2.160.0060.00920.39
8.2.150.0000.00824.18
8.2.140.0040.00424.66
8.2.130.0050.00326.16
8.2.120.0080.00022.38
8.2.110.0130.01021.10
8.2.100.0110.00019.10
8.2.90.0000.00820.39
8.2.80.0050.00220.48
8.2.70.0000.00917.90
8.2.60.0080.00017.91
8.2.50.0000.00918.10
8.2.40.0040.00420.47
8.2.30.0080.00017.96
8.2.20.0040.00417.63
8.2.10.0040.00417.85
8.2.00.0000.00717.73
8.1.280.0090.01225.92
8.1.270.0040.00423.70
8.1.260.0040.00426.35
8.1.250.0070.00028.09
8.1.240.0070.00322.19
8.1.230.0060.00620.82
8.1.220.0040.00417.74
8.1.210.0000.00818.77
8.1.200.0030.00617.36
8.1.190.0040.00417.13
8.1.180.0050.00318.10
8.1.170.0060.00318.44
8.1.160.0070.00022.17
8.1.150.0040.00418.70
8.1.140.0040.00417.38
8.1.130.0000.00717.82
8.1.120.0000.00717.40
8.1.110.0040.00417.44
8.1.100.0050.00217.45
8.1.90.0000.00717.27
8.1.80.0030.00317.29
8.1.70.0000.00717.33
8.1.60.0000.00717.58
8.1.50.0050.00317.55
8.1.40.0000.00717.47
8.1.30.0030.00617.55
8.1.20.0040.00417.74
8.1.10.0060.00317.60
8.1.00.0000.00717.36
8.0.300.0040.00420.07
8.0.290.0000.00816.88
8.0.280.0030.00318.43
8.0.270.0030.00617.10
8.0.260.0000.00916.86
8.0.250.0080.00016.93
8.0.240.0000.00716.90
8.0.230.0030.00316.96
8.0.220.0000.00716.89
8.0.210.0000.00716.76
8.0.200.0000.00716.92
8.0.190.0080.00016.96
8.0.180.0070.00016.90
8.0.170.0040.00416.95
8.0.160.0040.00416.87
8.0.150.0070.00016.84
8.0.140.0070.00016.75
8.0.130.0060.00013.26
8.0.120.0050.00316.88
8.0.110.0000.00816.88
8.0.100.0040.00416.81
8.0.90.0050.00316.70
8.0.80.0060.01116.91
8.0.70.0000.00716.66
8.0.60.0060.00316.71
8.0.50.0040.00416.68
8.0.30.0100.00916.92
8.0.20.0090.00917.40
8.0.10.0000.00716.96
8.0.00.0130.00416.71
7.4.330.0050.00015.09
7.4.320.0030.00316.44
7.4.300.0070.00016.42
7.4.290.0000.00716.32
7.4.280.0070.00016.39
7.4.270.0040.00416.48
7.4.260.0000.00716.41
7.4.250.0040.00416.44
7.4.240.0050.00216.47
7.4.230.0030.00316.59
7.4.220.0060.01216.30
7.4.210.0140.00516.47
7.4.200.0070.00016.55
7.4.190.0040.00416.59
7.4.160.0040.01316.34
7.4.150.0150.00517.40
7.4.140.0090.01317.86
7.4.130.0110.00716.62
7.4.120.0140.00416.55
7.4.110.0150.00416.45
7.4.100.0090.01216.50
7.4.90.0060.01216.52
7.4.80.0130.00416.64
7.4.70.0080.00816.28
7.4.60.0140.00816.64
7.4.50.0030.00616.57
7.4.40.0070.01022.77
7.4.30.0120.00316.42
7.4.00.0040.01114.69
7.3.330.0000.00513.16
7.3.320.0050.00013.16
7.3.310.0070.00016.14
7.3.300.0040.00416.38
7.3.290.0030.01016.27
7.3.280.0080.00816.35
7.3.270.0080.00817.40
7.3.260.0120.00916.58
7.3.250.0120.00516.40
7.3.240.0100.00716.42
7.3.230.0100.00716.52
7.3.210.0060.01016.49
7.3.200.0120.00919.39
7.3.190.0130.00616.54
7.3.180.0080.00816.38
7.3.170.0060.01016.33
7.3.160.0130.00716.41
7.3.120.0040.01114.88
7.2.330.0060.01316.49
7.2.320.0090.01216.30
7.2.310.0170.00016.67
7.2.300.0100.01016.27
7.2.290.0120.00916.47
7.2.60.0080.00016.43
7.2.50.0060.01016.87
7.1.200.0060.00915.90
7.1.70.0050.00217.29
7.1.60.0110.01519.29
7.1.50.0100.01317.04
7.1.00.0000.07722.35
7.0.200.0000.00816.45
7.0.140.0000.08021.96
7.0.60.0070.04019.82
7.0.50.0100.04317.80
7.0.40.0200.04019.90
7.0.30.0230.05320.00
7.0.20.0200.04020.33
7.0.10.0030.04720.17
7.0.00.0070.05020.01
5.6.280.0100.06721.14
5.6.210.0130.07720.73
5.6.200.0070.07018.19
5.6.190.0000.05320.61
5.6.180.0230.08320.57
5.6.170.0330.06320.48
5.6.160.0000.09020.46
5.6.150.0000.07718.18
5.6.140.0070.06718.16
5.6.130.0100.08318.21
5.6.120.0130.07321.14
5.6.110.0070.05021.09
5.6.100.0000.04320.97
5.6.90.0100.04321.09
5.6.80.0030.06320.50
5.5.350.0070.07720.33
5.5.340.0030.08318.02
5.5.330.0170.05720.41
5.5.320.0270.08020.14
5.5.310.0270.06020.32
5.5.300.0000.07017.98
5.5.290.0100.06318.01
5.5.280.0030.08320.84
5.5.270.0030.08720.86
5.5.260.0070.04320.86
5.5.250.0170.07320.61
5.5.240.4170.03720.26
5.4.450.0500.06319.09
5.4.440.0600.06319.27
5.4.430.0100.05719.31
5.4.420.0070.06019.35
5.4.410.0170.05019.41
5.4.400.0100.05319.02
5.4.390.0200.04719.07
5.4.380.0900.06018.66
5.4.370.0830.05318.70
5.4.360.1030.05018.70
5.4.350.1300.04318.52
5.4.340.1070.05318.72
5.4.320.0060.03512.46
5.4.310.0040.03912.45
5.4.300.0060.05112.45
5.4.290.0070.04212.45
5.4.280.0050.03712.32
5.4.270.0050.03712.32
5.4.260.0080.04912.32
5.4.250.0080.04312.32
5.4.240.0100.04412.32
5.4.230.0140.04212.31
5.4.220.0100.04412.32
5.4.210.0050.04412.32
5.4.200.0070.03912.32
5.4.190.0080.04912.31
5.4.180.0100.03512.31
5.4.170.0080.05112.32
5.4.160.0110.05512.32
5.4.150.0070.03912.32
5.4.140.0080.05012.00
5.4.130.0090.04511.99
5.4.120.0080.05011.95
5.4.110.0080.03611.95
5.4.100.0110.04611.94
5.4.90.0100.04511.94
5.4.80.0090.03511.94
5.4.70.0060.03411.94
5.4.60.0070.03311.94
5.4.50.0070.03811.93
5.4.40.0060.03511.93
5.4.30.0050.03711.92
5.4.20.0070.03411.93
5.4.10.0070.03611.92
5.4.00.0030.03911.41
5.3.290.0030.04212.80
5.3.280.0050.03912.71
5.3.270.0070.04012.72
5.3.260.0080.03712.72
5.3.250.0050.03912.72
5.3.240.0090.03512.72
5.3.230.0050.03912.71
5.3.220.0060.03712.68
5.3.210.0090.03612.68
5.3.200.0090.03412.68
5.3.190.0080.03612.68
5.3.180.0080.03512.68
5.3.170.0050.03912.67
5.3.160.0050.04212.68
5.3.150.0030.04912.68
5.3.140.0100.03412.66
5.3.130.0070.03812.66
5.3.120.0060.04012.66
5.3.110.0080.03912.66
5.3.100.0050.04512.12
5.3.90.0080.03512.08
5.3.80.0050.03812.07
5.3.70.0080.03612.07
5.3.60.0050.03912.06
5.3.50.0080.03512.00
5.3.40.0070.03812.00
5.3.30.0090.03311.94
5.3.20.0070.03411.70
5.3.10.0050.03511.66
5.3.00.0080.04011.66
5.2.170.0050.0339.15
5.2.160.0050.0329.15
5.2.150.0070.0299.15
5.2.140.0040.0329.15
5.2.130.0050.0329.11
5.2.120.0090.0269.10
5.2.110.0050.0319.11
5.2.100.0070.0279.11
5.2.90.0040.0309.11
5.2.80.0080.0409.11
5.2.70.0090.0459.11
5.2.60.0050.0369.06
5.2.50.0030.0379.04
5.2.40.0120.0289.00
5.2.30.0080.0288.99
5.2.20.0100.0238.97
5.2.10.0060.0328.91
5.2.00.0070.0308.77
5.1.60.0050.0238.06
5.1.50.0060.0258.06
5.1.40.0050.0268.04
5.1.30.0050.0288.39
5.1.20.0020.0298.41
5.1.10.0050.0258.14
5.1.00.0070.0238.14
5.0.50.0070.0226.61
5.0.40.0050.0266.47
5.0.30.0020.0336.29
5.0.20.0050.0206.26
5.0.10.0050.0246.23
5.0.00.0050.0376.22
4.4.90.0050.0224.77
4.4.80.0050.0214.75
4.4.70.0050.0174.75
4.4.60.0060.0154.75
4.4.50.0050.0164.77
4.4.40.0070.0214.71
4.4.30.0030.0164.75
4.4.20.0040.0154.85
4.4.10.0020.0174.84
4.4.00.0030.0254.76
4.3.110.0050.0144.67
4.3.100.0080.0174.66
4.3.90.0040.0144.63
4.3.80.0040.0234.58
4.3.70.0030.0144.63
4.3.60.0090.0154.63
4.3.50.0050.0204.63
4.3.40.0030.0254.54
4.3.30.0040.0153.28
4.3.20.0020.0183.27
4.3.10.0050.0143.23
4.3.00.0070.02312.52

preferences:
51.11 ms | 400 KiB | 5 Q