3v4l.org

run code in 300+ PHP versions simultaneously
<?php $a = array('zero', 'one', 'two'); foreach ($a as &$v) {} foreach ($a as $v) {} print_r($a);

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)
8.3.60.0100.00316.75
8.3.50.0070.00921.93
8.3.40.0110.00718.75
8.3.30.0110.00318.83
8.3.20.0000.00720.21
8.3.10.0030.00620.36
8.3.00.0050.00319.25
8.2.180.0070.00716.63
8.2.170.0090.00622.96
8.2.160.0060.01022.19
8.2.150.0080.00024.18
8.2.140.0040.00424.66
8.2.130.0040.00426.16
8.2.120.0070.00020.95
8.2.110.0100.00720.29
8.2.100.0040.00818.09
8.2.90.0050.00219.09
8.2.80.0040.00417.97
8.2.70.0040.00417.38
8.2.60.0040.00417.80
8.2.50.0090.00018.07
8.2.40.0000.00918.19
8.2.30.0030.00319.43
8.2.20.0020.00517.59
8.2.10.0000.00718.09
8.2.00.0000.00717.71
8.1.280.0110.00725.92
8.1.270.0090.00023.94
8.1.260.0040.00426.35
8.1.250.0000.00728.09
8.1.240.0040.00423.77
8.1.230.0000.01219.25
8.1.220.0000.00817.74
8.1.210.0040.00418.77
8.1.200.0050.00517.35
8.1.190.0040.00417.25
8.1.180.0030.00618.10
8.1.170.0040.00418.55
8.1.160.0000.00721.94
8.1.150.0070.00018.92
8.1.140.0040.00417.30
8.1.130.0050.00317.86
8.1.120.0040.00417.43
8.1.110.0040.00417.41
8.1.100.0050.00217.45
8.1.90.0040.00417.29
8.1.80.0000.00817.45
8.1.70.0030.00317.42
8.1.60.0030.00517.59
8.1.50.0040.00417.51
8.1.40.0040.00417.52
8.1.30.0040.00417.63
8.1.20.0030.00617.58
8.1.10.0070.00017.45
8.1.00.0040.00417.33
8.0.300.0040.00418.77
8.0.290.0040.00416.75
8.0.280.0040.00418.44
8.0.270.0040.00317.25
8.0.260.0000.00817.21
8.0.250.0030.00316.99
8.0.240.0060.00016.94
8.0.230.0000.00616.84
8.0.220.0050.00316.87
8.0.210.0030.00316.94
8.0.200.0030.00316.86
8.0.190.0000.00716.99
8.0.180.0060.00316.89
8.0.170.0040.00416.86
8.0.160.0030.00316.92
8.0.150.0000.00716.71
8.0.140.0000.00716.82
8.0.130.0000.00513.27
8.0.120.0040.00416.85
8.0.110.0050.00216.85
8.0.100.0000.00716.93
8.0.90.0030.00316.82
8.0.80.0150.00016.82
8.0.70.0040.00416.76
8.0.60.0040.00416.77
8.0.50.0040.00416.93
8.0.30.0150.00816.90
8.0.20.0100.01517.40
8.0.10.0000.00816.98
8.0.00.0070.01116.79
7.4.330.0050.00015.07
7.4.320.0030.00316.53
7.4.300.0030.00316.51
7.4.290.0000.00716.58
7.4.280.0030.00316.63
7.4.270.0000.00616.43
7.4.260.0000.00816.47
7.4.250.0040.00416.45
7.4.240.0050.00216.51
7.4.230.0000.00816.66
7.4.220.0060.01316.63
7.4.210.0040.01116.62
7.4.200.0000.00716.48
7.4.160.0130.01016.22
7.4.150.0070.01717.40
7.4.140.0120.00617.86
7.4.130.0090.00916.60
7.4.120.0140.00316.50
7.4.110.0170.00016.54
7.4.100.0060.01216.48
7.4.90.0090.01316.44
7.4.80.0100.01016.57
7.4.70.0130.00316.52
7.4.60.0100.00616.49
7.4.50.0000.00616.26
7.4.40.0100.00716.48
7.4.30.0090.00616.57
7.4.00.0000.01614.71
7.3.330.0000.00513.04
7.3.320.0000.00512.98
7.3.310.0000.00716.35
7.3.300.0030.00316.24
7.3.290.0070.00716.18
7.3.280.0080.00916.26
7.3.270.0200.00317.40
7.3.260.0130.00316.40
7.3.250.0090.00816.49
7.3.240.0120.00916.29
7.3.230.0100.00916.39
7.3.210.0100.00716.26
7.3.200.0080.00819.39
7.3.190.0030.01316.20
7.3.180.0040.01116.39
7.3.170.0080.00916.41
7.3.160.0090.00616.45
7.2.330.0090.00916.56
7.2.320.0130.00416.43
7.2.310.0140.00316.73
7.2.300.0030.01316.35
7.2.290.0060.01116.46
7.2.00.0070.00319.45
7.1.100.0060.00618.24
7.1.70.0000.01017.25
7.1.60.0130.00919.61
7.1.50.0070.00717.02
7.1.00.0070.07322.45
7.0.200.0030.00716.55
7.0.140.0070.06722.02
7.0.60.0300.07719.91
7.0.50.0130.07317.77
7.0.40.0070.08320.15
7.0.30.0570.06320.23
7.0.20.0230.07720.37
7.0.10.0130.08020.10
7.0.00.0000.04720.09
5.6.280.0030.07321.10
5.6.210.0100.06720.51
5.6.200.0030.08718.29
5.6.190.0100.06720.77
5.6.180.0500.05020.67
5.6.170.0370.03720.62
5.6.160.0000.04320.47
5.6.150.0130.06718.21
5.6.140.0030.04718.14
5.6.130.0100.08318.18
5.6.120.0070.07721.00
5.6.110.0200.07020.98
5.6.100.0170.07320.99
5.6.90.0200.07721.01
5.6.80.0100.03320.50
5.5.350.0330.07020.40
5.5.340.0100.05317.95
5.5.330.0070.08020.42
5.5.320.0070.03720.24
5.5.310.0270.04020.21
5.5.300.0030.08317.97
5.5.290.0070.06317.91
5.5.280.0100.08020.88
5.5.270.0170.03320.72
5.5.260.0070.04320.75
5.5.250.0070.07020.61
5.5.240.0200.07720.15
5.4.450.0500.03019.30
5.4.440.0370.04719.41
5.4.430.0830.05319.47
5.4.420.0870.04719.45
5.4.410.0030.06019.10
5.4.400.1130.04319.11
5.4.390.0770.05719.11
5.4.380.0270.05018.51
5.4.370.0270.05318.48
5.4.360.0170.05318.56
5.4.350.0200.05718.55
5.4.340.0200.06018.46
5.4.320.0100.04212.48
5.4.310.0090.03612.48
5.4.300.0090.03512.48
5.4.290.0090.04112.48
5.4.280.0030.04212.38
5.4.270.0080.04312.38
5.4.260.0080.03512.38
5.4.250.0100.04412.38
5.4.240.0080.03412.38
5.4.230.0060.04112.37
5.4.220.0130.04512.37
5.4.210.0060.03412.37
5.4.200.0050.03912.37
5.4.190.0060.03812.37
5.4.180.0090.03612.37
5.4.170.0070.03912.38
5.4.160.0030.03912.37
5.4.150.0050.03712.37
5.4.140.0060.03812.05
5.4.130.0070.03512.04
5.4.120.0100.04512.00
5.4.110.0090.03512.00
5.4.100.0050.03712.00
5.4.90.0070.03511.99
5.4.80.0060.04811.99
5.4.70.0070.04011.98
5.4.60.0080.03811.98
5.4.50.0060.04011.99
5.4.40.0060.03811.98
5.4.30.0090.03511.98
5.4.20.0060.04011.98
5.4.10.0090.03411.97
5.4.00.0100.03111.46
5.3.290.0090.04212.80
5.3.280.0080.03612.70
5.3.270.0050.04212.72
5.3.260.0060.04112.72
5.3.250.0100.03312.72
5.3.240.0060.03812.72
5.3.230.0050.04012.70
5.3.220.0070.04012.68
5.3.210.0080.05412.68
5.3.200.0110.04112.68
5.3.190.0060.03912.68
5.3.180.0030.04112.67
5.3.170.0050.04612.67
5.3.160.0090.03412.67
5.3.150.0060.03712.68
5.3.140.0070.03612.66
5.3.130.0080.03712.65
5.3.120.0070.04012.66
5.3.110.0110.03812.66
5.3.100.0070.03512.12
5.3.90.0050.04112.09
5.3.80.0050.03912.07
5.3.70.0060.03912.07
5.3.60.0080.03812.06
5.3.50.0070.03912.01
5.3.40.0040.04112.01
5.3.30.0070.03411.97
5.3.20.0090.04111.75
5.3.10.0080.03211.72
5.3.00.0110.03811.70
5.2.170.0040.0319.20
5.2.160.0050.0339.20
5.2.150.0050.0309.20
5.2.140.0080.0289.20
5.2.130.0020.0319.16
5.2.120.0050.0319.16
5.2.110.0030.0359.17
5.2.100.0060.0289.16
5.2.90.0050.0349.17
5.2.80.0070.0319.16
5.2.70.0060.0349.16
5.2.60.0040.0299.12
5.2.50.0060.0309.09
5.2.40.0040.0369.06
5.2.30.0030.0309.04
5.2.20.0060.0319.02
5.2.10.0060.0358.94
5.2.00.0060.0308.79
5.1.60.0060.0218.06
5.1.50.0080.0268.05
5.1.40.0030.0258.04
5.1.30.0030.0268.39
5.1.20.0050.0288.41
5.1.10.0030.0268.13
5.1.00.0060.0268.13
5.0.50.0050.0246.62
5.0.40.0030.0206.48
5.0.30.0050.0366.29
5.0.20.0030.0196.26
5.0.10.0040.0186.23
5.0.00.0020.0316.23
4.4.90.0020.0154.78
4.4.80.0030.0164.75
4.4.70.0040.0254.76
4.4.60.0010.0234.76
4.4.50.0040.0134.77
4.4.40.0040.0234.71
4.4.30.0030.0154.76
4.4.20.0020.0204.84
4.4.10.0020.0164.85
4.4.00.0040.0304.76
4.3.110.0030.0204.67
4.3.100.0030.0134.67
4.3.90.0000.0164.64
4.3.80.0020.0244.59
4.3.70.0040.0134.63
4.3.60.0010.0154.63
4.3.50.0030.0144.63
4.3.40.0040.0314.54
4.3.30.0020.0203.29
4.3.20.0010.0173.27
4.3.10.0040.0153.21
4.3.00.0000.02014.28

preferences:
48.91 ms | 401 KiB | 5 Q