3v4l.org

run code in 300+ PHP versions simultaneously
<?php namespace test; class ArrayObject { public function __construct() { echo 'test'; } } var_dump(class_alias('test\\ArrayObject', 'ArrayObject'));

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)
8.3.70.0150.00016.58
8.3.60.0150.00318.30
8.3.50.0070.01021.86
8.3.40.0140.00018.52
8.3.30.0140.00018.88
8.3.20.0000.00720.29
8.3.10.0040.00421.83
8.3.00.0060.00322.46
8.2.180.0160.00616.63
8.2.170.0110.00422.96
8.2.160.0070.00720.50
8.2.150.0080.00024.18
8.2.140.0040.00424.66
8.2.130.0070.00026.16
8.2.120.0050.00319.23
8.2.110.0040.00422.23
8.2.100.0120.00017.71
8.2.90.0000.00819.11
8.2.80.0030.00617.97
8.2.70.0000.00817.50
8.2.60.0000.00817.91
8.2.50.0050.00318.07
8.2.40.0040.00418.09
8.2.30.0040.00417.96
8.2.20.0040.00417.60
8.2.10.0000.00819.46
8.2.00.0030.00617.60
8.1.280.0090.00925.92
8.1.270.0000.00823.87
8.1.260.0080.00026.35
8.1.250.0080.00028.09
8.1.240.0030.00623.83
8.1.230.0070.00419.22
8.1.220.0000.00817.74
8.1.210.0040.00418.77
8.1.200.0000.01017.10
8.1.190.0000.00817.53
8.1.180.0000.00818.10
8.1.170.0030.00618.52
8.1.160.0070.00021.97
8.1.150.0040.00418.51
8.1.140.0000.00717.37
8.1.130.0030.00517.78
8.1.120.0030.00317.35
8.1.110.0000.00717.35
8.1.100.0000.00717.17
8.1.90.0000.00717.18
8.1.80.0000.00717.35
8.1.70.0000.00817.22
8.1.60.0030.00617.49
8.1.50.0000.01017.39
8.1.40.0000.00917.27
8.1.30.0050.00317.49
8.1.20.0000.00817.53
8.1.10.0090.00017.41
8.1.00.0040.00417.29
8.0.300.0030.00518.77
8.0.290.0040.00417.05
8.0.280.0030.00318.31
8.0.270.0030.00317.04
8.0.260.0030.00316.80
8.0.250.0000.00716.77
8.0.240.0080.00016.89
8.0.230.0000.00716.89
8.0.220.0030.00316.76
8.0.210.0070.00016.78
8.0.200.0070.00016.89
8.0.190.0050.00216.87
8.0.180.0050.00316.73
8.0.170.0080.00016.83
8.0.160.0000.00716.87
8.0.150.0040.00416.79
8.0.140.0000.00716.77
8.0.130.0030.00313.20
8.0.120.0040.00416.66
8.0.110.0000.00716.88
8.0.100.0080.00016.64
8.0.90.0040.00416.71
8.0.80.0060.00916.81
8.0.70.0070.00016.85
8.0.60.0000.00816.77
8.0.50.0040.00416.91
8.0.30.0100.00917.10
8.0.20.0120.00717.40
8.0.10.0000.00717.06
8.0.00.0080.01016.84
7.4.330.0060.00015.00
7.4.320.0030.00316.47
7.4.300.0060.00016.36
7.4.290.0060.00016.47
7.4.280.0070.00016.34
7.4.270.0000.00716.23
7.4.260.0070.00316.35
7.4.250.0040.00416.23
7.4.240.0040.00416.40
7.4.230.0000.00716.39
7.4.220.0090.00916.41
7.4.210.0030.01016.47
7.4.200.0050.00216.20
7.4.190.0050.00216.55
7.4.160.0120.00616.39
7.4.150.0090.00917.40
7.4.140.0120.00917.86
7.4.130.0110.00816.28
7.4.120.0120.00616.32
7.4.110.0070.01016.45
7.4.100.0130.00316.25
7.4.90.0030.01416.41
7.4.80.0070.01119.39
7.4.70.0060.01216.29
7.4.60.0120.00416.52
7.4.50.0050.00316.06
7.4.40.0150.00322.77
7.4.30.0100.00716.26
7.4.00.0170.00015.07
7.3.330.0050.00013.08
7.3.320.0050.00013.17
7.3.310.0040.00416.09
7.3.300.0030.00316.10
7.3.290.0040.01116.23
7.3.280.0070.01016.24
7.3.270.0150.00417.40
7.3.260.0160.00716.15
7.3.250.0090.00916.45
7.3.240.0070.01016.23
7.3.230.0140.00716.39
7.3.210.0130.00316.40
7.3.200.0120.00619.39
7.3.190.0200.00316.42
7.3.180.0120.00916.27
7.3.170.0100.00716.27
7.3.160.0130.00616.33
7.3.120.0110.00414.91
7.3.10.0080.00816.50
7.3.00.0060.00616.45
7.2.330.0090.00916.58
7.2.320.0070.01116.53
7.2.310.0070.01016.39
7.2.300.0040.01216.47
7.2.290.0080.00816.60
7.2.130.0000.01316.77
7.2.120.0040.01116.80
7.2.110.0090.00316.65
7.2.100.0050.00916.70
7.2.90.0030.01016.65
7.2.80.0070.00716.92
7.2.70.0100.00316.78
7.2.60.0060.00616.76
7.2.50.0120.00016.86
7.2.40.0070.00316.92
7.2.30.0040.00716.77
7.2.20.0080.00016.67
7.2.10.0060.00916.59
7.2.00.0060.00418.10
7.1.250.0040.00415.53
7.1.200.0310.01015.42
7.1.100.0060.00617.82
7.1.70.0100.00716.86
7.1.60.0140.01019.82
7.1.50.0070.01416.87
7.1.00.0030.07022.46
7.0.200.0100.00316.65
7.0.140.0030.07322.05
7.0.60.0170.07719.78
7.0.50.0000.05317.94
7.0.40.0030.04320.40
7.0.30.0270.08020.21
7.0.20.0270.07720.23
7.0.10.0230.08320.19
7.0.00.0100.08320.25
5.6.280.0070.07021.09
5.6.210.0030.04020.48
5.6.200.0170.07718.16
5.6.190.0030.06320.34
5.6.180.0030.07320.55
5.6.170.0230.08020.54
5.6.160.0170.07320.71
5.6.150.0000.05718.16
5.6.140.0100.03318.23
5.6.130.0130.07318.23
5.6.120.0100.03321.04
5.6.110.0100.08321.01
5.6.100.0030.09320.98
5.6.90.0100.08321.11
5.6.80.0030.04320.35
5.6.70.0300.07320.36
5.5.350.0030.08320.45
5.5.340.0130.07717.99
5.5.330.0100.05320.42
5.5.320.0400.07320.52
5.5.310.0300.07020.23
5.5.300.0130.06017.95
5.5.290.0000.04317.95
5.5.280.0100.08020.68
5.5.270.0130.07020.89
5.5.260.0070.08720.72
5.5.250.0100.08320.75
5.5.240.0100.05720.06
5.4.450.0300.03319.54
5.4.440.0100.03019.27
5.4.430.0300.04019.32
5.4.420.0570.03019.63
5.4.410.0170.07019.05
5.4.400.0170.06718.63
5.4.390.0100.05318.73
5.4.380.0130.06318.74
5.4.370.0170.05018.78
5.4.360.0200.04718.70
5.4.350.0270.04318.78
5.4.340.0200.05318.76
5.4.320.0060.04512.50
5.4.310.0060.03912.50
5.4.300.0070.04712.50
5.4.290.0050.03812.50
5.4.280.0050.03612.40
5.4.270.0100.03712.36
5.4.260.0060.03712.36
5.4.250.0060.04312.36
5.4.240.0030.03912.36
5.4.230.0020.04112.36
5.4.220.0050.03612.36
5.4.210.0040.04212.36
5.4.200.0070.03712.36
5.4.190.0060.03712.35
5.4.180.0040.03712.35
5.4.170.0050.03612.36
5.4.160.0040.03912.36
5.4.150.0060.03512.36
5.4.140.0040.03812.04
5.4.130.0080.03312.02
5.4.120.0100.03811.98
5.4.110.0090.03811.98
5.4.100.0050.03911.98
5.4.90.0040.03811.98
5.4.80.0090.03511.98
5.4.70.0030.04411.97
5.4.60.0090.03211.97
5.4.50.0090.04311.98
5.4.40.0080.03211.96
5.4.30.0070.03611.95
5.4.20.0080.03411.96
5.4.10.0080.03211.96
5.4.00.0060.03511.44
5.3.290.0100.04012.80
5.3.280.0060.03712.71
5.3.270.0070.05012.72
5.3.260.0060.04012.72
5.3.250.0090.03512.72
5.3.240.0050.03912.72
5.3.230.0080.03612.71
5.3.220.0050.04312.68
5.3.210.0090.04312.68
5.3.200.0080.03712.68
5.3.190.0080.03512.67
5.3.180.0060.03712.68
5.3.170.0030.03912.67
5.3.160.0050.03812.67
5.3.150.0070.04412.67
5.3.140.0070.03612.66
5.3.130.0070.04112.65
5.3.120.0090.03612.66
5.3.110.0060.03912.66
5.3.100.0050.04212.12
5.3.90.0080.04312.08
5.3.80.0060.03512.08
5.3.70.0030.03812.07
5.3.60.0020.04012.07
5.3.50.0050.03712.00
5.3.40.0060.04112.00
5.3.30.0030.03711.95
5.3.20.0060.03611.73
5.3.10.0140.02611.69
5.3.00.0090.03211.67
5.2.170.0050.0299.15
5.2.160.0050.0289.14
5.2.150.0040.0309.15
5.2.140.0070.0379.15
5.2.130.0080.0389.11
5.2.120.0050.0289.11
5.2.110.0060.0319.11
5.2.100.0060.0279.11
5.2.90.0070.0289.11
5.2.80.0020.0329.10
5.2.70.0060.0289.10
5.2.60.0100.0259.06
5.2.50.0080.0269.03
5.2.40.0030.0309.00
5.2.30.0040.0318.98
5.2.20.0040.0298.96
5.2.10.0030.0298.90
5.2.00.0100.0338.75
5.1.60.0060.0258.04
5.1.50.0040.0308.04
5.1.40.0040.0248.02
5.1.30.0040.0288.37
5.1.20.0030.0288.39
5.1.10.0040.0258.12
5.1.00.0010.0298.11
5.0.50.0050.0206.59
5.0.40.0030.0206.45
5.0.30.0050.0336.26
5.0.20.0010.0226.24
5.0.10.0070.0206.21
5.0.00.0050.0336.21
4.4.90.0030.0154.78
4.4.80.0020.0154.76
4.4.70.0020.0224.76
4.4.60.0030.0164.75
4.4.50.0020.0164.77
4.4.40.0070.0254.71
4.4.30.0050.0164.76
4.4.20.0040.0174.85
4.4.10.0020.0164.85
4.4.00.0020.0254.76
4.3.110.0050.0134.67
4.3.100.0010.0164.67
4.3.90.0060.0134.63
4.3.80.0010.0274.58
4.3.70.0050.0134.63
4.3.60.0030.0154.63
4.3.50.0040.0154.63
4.3.40.0010.0274.54
4.3.30.0020.0163.27
4.3.20.0040.0193.25
4.3.10.0020.0183.22
4.3.00.0070.01315.07

preferences:
54.84 ms | 401 KiB | 5 Q