3v4l.org

run code in 300+ PHP versions simultaneously
<?php for ($a = $b = []; count($a) < 4; $b = &$a[], $b = $a) ; var_dump($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)
8.3.60.0130.00718.43
8.3.50.0070.01221.99
8.3.40.0120.00318.44
8.3.30.0100.00318.92
8.3.20.0080.00020.16
8.3.10.0090.00022.00
8.3.00.0070.00722.58
8.2.180.0030.01716.50
8.2.170.0070.00722.96
8.2.160.0100.00319.13
8.2.150.0000.00924.18
8.2.140.0050.00324.66
8.2.130.0100.00326.16
8.2.120.0090.00019.25
8.2.110.0000.00822.00
8.2.100.0110.00019.52
8.2.90.0050.00319.09
8.2.80.0040.00417.97
8.2.70.0030.00617.63
8.2.60.0040.00417.93
8.2.50.0030.00518.07
8.2.40.0080.00020.01
8.2.30.0000.00818.18
8.2.20.0000.00717.78
8.2.10.0050.00217.69
8.2.00.0000.00717.73
8.1.280.0070.01425.92
8.1.270.0080.00021.86
8.1.260.0080.00026.35
8.1.250.0040.00428.09
8.1.240.0040.00423.82
8.1.230.0080.00319.10
8.1.220.0000.00817.79
8.1.210.0080.00018.77
8.1.200.0100.00017.35
8.1.190.0080.00017.40
8.1.180.0040.00418.57
8.1.170.0050.00318.64
8.1.160.0000.00822.17
8.1.150.0030.00518.59
8.1.140.0040.00417.50
8.1.130.0070.00017.81
8.1.120.0020.00517.29
8.1.110.0040.00417.36
8.1.100.0000.00717.43
8.1.90.0030.00517.37
8.1.80.0000.00717.43
8.1.70.0040.00417.46
8.1.60.0000.00917.58
8.1.50.0000.00717.46
8.1.40.0050.00317.52
8.1.30.0040.00417.63
8.1.20.0090.00017.58
8.1.10.0040.00417.50
8.1.00.0030.00617.39
8.0.300.0030.00318.77
8.0.290.0000.00817.05
8.0.280.0040.00418.22
8.0.270.0000.00717.27
8.0.260.0070.00016.74
8.0.250.0030.00316.76
8.0.240.0030.00316.95
8.0.230.0000.00716.91
8.0.220.0040.00416.73
8.0.210.0070.00016.70
8.0.200.0000.00716.89
8.0.190.0000.00816.90
8.0.180.0000.00816.85
8.0.170.0000.00716.88
8.0.160.0000.00716.85
8.0.150.0030.00316.71
8.0.140.0050.00216.74
8.0.130.0030.00513.31
8.0.120.0000.00716.81
8.0.110.0000.00716.78
8.0.100.0000.00816.77
8.0.90.0040.00416.82
8.0.80.0170.00316.86
8.0.70.0070.00016.86
8.0.60.0000.00716.71
8.0.50.0000.00716.77
8.0.30.0100.00817.08
8.0.20.0110.00817.40
8.0.10.0000.00816.98
8.0.00.0110.00816.73
7.4.330.0050.00015.11
7.4.320.0000.00616.64
7.4.300.0030.00316.39
7.4.290.0070.00016.57
7.4.280.0030.00316.37
7.4.270.0000.00716.60
7.4.260.0030.00316.52
7.4.250.0000.00816.56
7.4.240.0040.00416.54
7.4.230.0060.00016.39
7.4.220.0080.00816.38
7.4.210.0070.00816.58
7.4.200.0070.00016.39
7.4.190.0000.00716.69
7.4.160.0130.00716.23
7.4.150.0100.01117.40
7.4.140.0080.01417.86
7.4.130.0120.00816.53
7.4.120.0060.01516.49
7.4.110.0060.01316.51
7.4.100.0150.00316.45
7.4.90.0090.00916.36
7.4.80.0030.01419.39
7.4.70.0080.01316.37
7.4.60.0120.00816.54
7.4.50.0000.00516.28
7.4.40.0110.00722.77
7.4.30.0210.00316.34
7.4.00.0030.01415.00
7.3.330.0000.00613.18
7.3.320.0060.00013.04
7.3.310.0070.00016.32
7.3.300.0060.00316.32
7.3.290.0130.00716.32
7.3.280.0080.01216.34
7.3.270.0110.00617.40
7.3.260.0120.00616.28
7.3.250.0120.00716.44
7.3.240.0170.00416.64
7.3.230.0180.00616.39
7.3.210.0140.01116.52
7.3.200.0140.00319.39
7.3.190.0030.01416.57
7.3.180.0120.00316.23
7.3.170.0130.01016.27
7.3.160.0130.00316.33
7.3.120.0060.01215.06
7.3.110.0070.01014.38
7.3.100.0080.00614.66
7.3.90.0070.00715.08
7.3.80.0120.00315.12
7.3.70.0120.00314.91
7.3.60.0120.00414.82
7.3.50.0000.00814.79
7.3.40.0110.00414.77
7.3.30.0100.00714.61
7.3.20.0040.01116.80
7.3.10.0100.00016.66
7.3.00.0070.01016.63
7.2.330.0160.01916.43
7.2.320.0070.01016.62
7.2.310.0130.01016.57
7.2.300.0090.00916.80
7.2.290.0090.00916.47
7.2.250.0030.00915.11
7.2.240.0060.01315.19
7.2.230.0040.01214.74
7.2.220.0120.00315.08
7.2.210.0120.00315.09
7.2.200.0060.00915.02
7.2.190.0040.00415.09
7.2.180.0040.00414.65
7.2.170.0000.01214.78
7.2.160.0060.00915.23
7.2.150.0040.00717.00
7.2.140.0000.01716.72
7.2.130.0000.00816.61
7.2.120.0100.00316.70
7.2.110.0030.00616.81
7.2.100.0070.00716.75
7.2.90.0090.00616.74
7.2.80.0060.00816.73
7.2.70.0070.00716.90
7.2.60.0060.00616.80
7.2.50.0100.00717.00
7.2.40.0100.00617.00
7.2.30.0030.01016.92
7.2.20.0030.00616.70
7.2.10.0040.01117.09
7.2.00.0060.00916.86
7.1.330.0070.00715.61
7.1.320.0120.00315.83
7.1.310.0040.01115.50
7.1.300.0090.00315.85
7.1.290.0030.01015.71
7.1.280.0070.00715.50
7.1.270.0060.00915.77
7.1.260.0070.00715.84
7.1.250.0030.00915.48
7.1.200.0040.00815.61
7.1.70.0040.00416.96
7.1.60.0090.01619.82
7.1.50.0140.00716.93
7.1.00.0000.08022.27
7.0.200.0030.01016.50
7.0.140.0030.07722.00
7.0.60.0170.06719.86
7.0.50.0030.08317.90
7.0.40.0170.08020.06
7.0.30.0230.06020.18
7.0.20.0200.04320.30
7.0.10.0130.04320.12
7.0.00.0000.04720.00
5.6.280.0070.07021.09
5.6.210.0030.04720.49
5.6.200.0070.03718.08
5.6.190.0070.08320.48
5.6.180.3600.04720.77
5.6.170.0370.05020.52
5.6.160.0000.04320.48
5.6.150.0000.08718.11
5.6.140.0170.03718.11
5.6.130.0030.04018.21
5.6.120.0100.08320.98
5.6.110.0100.05721.04
5.6.100.0070.06321.10
5.6.90.0000.04321.04
5.6.80.0030.04020.48
5.6.70.3170.03320.37
5.5.350.0000.03320.43
5.5.340.0100.04317.96
5.5.330.0070.07720.40
5.5.320.0330.04320.17
5.5.310.0170.08720.28
5.5.300.0170.07317.98
5.5.290.0030.06018.00
5.5.280.0100.06020.86
5.5.270.0170.07320.92
5.5.260.0030.04020.64
5.5.250.0170.06720.68
5.5.240.0070.07320.25
5.4.450.0470.05719.42
5.4.440.0530.06019.24
5.4.430.0500.06719.60
5.4.420.0070.05719.54
5.4.410.0570.06719.34
5.4.400.0670.00018.65
5.4.390.0970.00018.63
5.4.380.0370.06018.58
5.4.370.0130.05318.70
5.4.360.0200.05718.70
5.4.350.0300.05018.74
5.4.340.0300.04718.49
5.4.320.0070.03812.45
5.4.310.0070.03612.45
5.4.300.0040.03712.45
5.4.290.0060.03912.45
5.4.280.0050.03612.32
5.4.270.0070.03412.32
5.4.260.0080.03512.32
5.4.250.0060.03612.32
5.4.240.0030.03912.32
5.4.230.0070.03612.31
5.4.220.0050.03612.31
5.4.210.0050.03612.31
5.4.200.0060.03712.31
5.4.190.0060.03512.31
5.4.180.0080.03412.31
5.4.170.0040.03812.32
5.4.160.0060.03612.32
5.4.150.0100.03212.31
5.4.140.0050.03812.00
5.4.130.0070.03411.98
5.4.120.0090.03311.94
5.4.110.0080.03311.94
5.4.100.0070.03511.94
5.4.90.0090.03511.94
5.4.80.0070.03611.94
5.4.70.0040.03711.93
5.4.60.0060.03511.93
5.4.50.0040.03711.93
5.4.40.0060.03411.92
5.4.30.0080.03511.92
5.4.20.0040.03711.92
5.4.10.0040.03611.91
5.4.00.0040.03711.41
5.3.290.0070.04012.80
5.3.280.0090.03512.71
5.3.270.0070.03912.72
5.3.260.0070.03812.72
5.3.250.0050.03812.72
5.3.240.0030.04012.72
5.3.230.0040.03912.71
5.3.220.0080.03512.68
5.3.210.0080.03712.68
5.3.200.0040.03912.68
5.3.190.0060.03912.68
5.3.180.0080.03312.67
5.3.170.0080.03512.66
5.3.160.0120.03212.67
5.3.150.0070.03712.68
5.3.140.0080.03512.66
5.3.130.0140.03212.66
5.3.120.0090.03612.66
5.3.110.0040.04112.66
5.3.100.0060.03812.12
5.3.90.0060.03812.09
5.3.80.0060.03812.08
5.3.70.0070.03612.07
5.3.60.0060.03612.06
5.3.50.0060.03612.00
5.3.40.0100.03312.00
5.3.30.0060.04411.93
5.3.20.0110.03911.70
5.3.10.0060.03511.67
5.3.00.0060.03711.66
5.2.170.0040.0319.15
5.2.160.0060.0289.15
5.2.150.0040.0319.15
5.2.140.0000.0359.15
5.2.130.0040.0309.11
5.2.120.0060.0299.11
5.2.110.0040.0309.11
5.2.100.0060.0279.11
5.2.90.0070.0269.11
5.2.80.0060.0299.11
5.2.70.0060.0299.11
5.2.60.0080.0279.05
5.2.50.0060.0299.03
5.2.40.0070.0279.00
5.2.30.0030.0318.99
5.2.20.0060.0298.97
5.2.10.0050.0288.90
5.2.00.0050.0298.76
5.1.60.0060.0238.05
5.1.50.0070.0238.04
5.1.40.0060.0308.02
5.1.30.0070.0248.38
5.1.20.0060.0248.40
5.1.10.0020.0278.12
5.1.00.0040.0268.12
5.0.50.0030.0216.60
5.0.40.0060.0176.46
5.0.30.0040.0316.27
5.0.20.0030.0206.24
5.0.10.0070.0166.21
5.0.00.0030.0316.21
4.4.90.0030.0154.77
4.4.80.0020.0164.75
4.4.70.0040.0144.75
4.4.60.0030.0154.75
4.4.50.0030.0154.77
4.4.40.0040.0244.71
4.4.30.0030.0164.76
4.4.20.0010.0174.84
4.4.10.0030.0154.85
4.4.00.0050.0224.76
4.3.110.0020.0164.67
4.3.100.0030.0144.67
4.3.90.0030.0144.63
4.3.80.0020.0254.58
4.3.70.0060.0134.63
4.3.60.0030.0144.63
4.3.50.0050.0134.63
4.3.40.0040.0234.54
4.3.30.0010.0183.27
4.3.20.0020.0163.25
4.3.10.0030.0153.21
4.3.00.0030.0276.60

preferences:
36.67 ms | 401 KiB | 5 Q