3v4l.org

run code in 300+ PHP versions simultaneously
<?php class Foo { public $bar = 'bar'; public $baz = 'baz'; } $foo = new Foo; echo $foo->baz; unset($foo->baz); var_dump($foo); $foo->baz = 'all set :)'; echo $foo->baz; var_dump($foo);

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)
8.3.60.0060.00918.43
8.3.50.0140.00722.04
8.3.40.0070.01118.61
8.3.30.0040.01119.09
8.3.20.0040.00420.16
8.3.10.0000.00820.53
8.3.00.0080.00019.29
8.2.180.0070.00716.62
8.2.170.0070.00722.96
8.2.160.0070.01420.39
8.2.150.0110.00324.18
8.2.140.0040.00424.66
8.2.130.0040.00426.16
8.2.120.0040.00421.88
8.2.110.0080.00419.10
8.2.100.0080.00617.91
8.2.90.0040.00419.09
8.2.80.0050.00317.97
8.2.70.0080.00017.50
8.2.60.0040.00417.68
8.2.50.0080.00018.07
8.2.40.0030.00618.16
8.2.30.0000.00819.37
8.2.20.0050.00217.67
8.2.10.0050.00317.98
8.2.00.0050.00317.61
8.1.280.0110.00425.92
8.1.270.0060.00322.18
8.1.260.0000.00726.35
8.1.250.0040.00428.09
8.1.240.0030.00623.96
8.1.230.0040.00719.15
8.1.220.0000.00817.74
8.1.210.0000.00818.77
8.1.200.0120.00216.99
8.1.190.0000.00917.22
8.1.180.0040.00418.10
8.1.170.0050.00318.52
8.1.160.0080.00022.02
8.1.150.0040.00418.88
8.1.140.0000.00717.47
8.1.130.0020.00517.70
8.1.120.0030.00417.32
8.1.110.0000.00817.45
8.1.100.0040.00417.28
8.1.90.0040.00417.30
8.1.80.0070.00017.30
8.1.70.0080.00017.27
8.1.60.0030.00517.55
8.1.50.0000.00917.51
8.1.40.0040.00417.40
8.1.30.0000.00817.50
8.1.20.0030.00617.49
8.1.10.0030.00617.64
8.1.00.0000.00817.49
8.0.300.0000.00718.77
8.0.290.0050.00216.58
8.0.280.0030.00318.46
8.0.270.0070.00017.14
8.0.260.0030.00317.30
8.0.250.0030.00316.85
8.0.240.0080.00016.90
8.0.230.0000.00716.83
8.0.220.0030.00316.74
8.0.210.0000.00816.72
8.0.200.0030.00316.76
8.0.190.0030.00316.74
8.0.180.0000.00716.81
8.0.170.0070.00016.90
8.0.160.0070.00016.88
8.0.150.0030.00516.70
8.0.140.0040.00416.68
8.0.130.0030.00313.30
8.0.120.0040.00416.66
8.0.110.0000.00716.67
8.0.100.0040.00416.77
8.0.90.0040.00416.70
8.0.80.0100.00616.83
8.0.70.0000.00816.79
8.0.60.0070.00016.70
8.0.50.0000.00816.77
8.0.30.0110.00917.21
8.0.20.0090.01017.40
8.0.10.0070.00017.02
8.0.00.0100.00716.64
7.4.330.0000.00515.00
7.4.320.0000.00716.53
7.4.300.0030.00316.45
7.4.290.0000.00716.56
7.4.280.0040.00416.45
7.4.270.0030.00316.48
7.4.260.0040.00416.52
7.4.250.0050.00216.41
7.4.240.0030.00416.52
7.4.230.0070.00016.56
7.4.220.0030.01416.47
7.4.210.0100.00416.63
7.4.200.0000.00716.44
7.4.160.0050.01016.16
7.4.150.0120.00617.40
7.4.140.0140.00717.86
7.4.130.0090.00816.46
7.4.120.0100.00816.59
7.4.110.0110.00716.25
7.4.100.0110.01616.46
7.4.90.0110.00616.39
7.4.80.0090.01219.39
7.4.70.0070.01016.36
7.4.60.0000.01816.59
7.4.50.0000.00916.59
7.4.40.0100.00616.46
7.4.30.0060.01216.61
7.4.00.0000.01714.79
7.3.330.0030.00313.29
7.3.320.0000.00613.30
7.3.310.0000.00816.34
7.3.300.0070.00016.31
7.3.290.0060.00916.26
7.3.280.0100.00516.28
7.3.270.0110.00817.40
7.3.260.0110.00816.63
7.3.250.0090.00816.54
7.3.240.0110.00716.50
7.3.230.0090.00916.39
7.3.210.0080.00916.54
7.3.200.0030.01319.39
7.3.190.0120.00916.46
7.3.180.0070.01416.50
7.3.170.0060.01016.45
7.3.160.0140.00516.36
7.3.10.0080.00416.58
7.3.00.0030.00916.54
7.2.330.0110.00816.78
7.2.320.0090.00916.82
7.2.310.0160.00616.45
7.2.300.0130.00416.49
7.2.290.0060.01216.86
7.2.130.0120.00316.87
7.2.120.0100.00316.96
7.2.110.0070.01116.99
7.2.100.0090.00916.69
7.2.90.0070.00717.23
7.2.80.0070.00316.70
7.2.70.0040.00417.01
7.2.60.0170.01116.93
7.2.50.0070.00716.57
7.2.40.0090.00317.12
7.2.30.0060.00916.92
7.2.20.0080.00416.93
7.2.10.0130.00317.07
7.2.00.0060.00918.20
7.1.250.0070.00715.90
7.1.200.0030.00715.70
7.1.100.0030.01217.88
7.1.70.0070.00017.20
7.1.60.0090.01219.12
7.1.50.0030.02016.56
7.1.00.0000.08022.48
7.0.200.0000.00916.79
7.0.140.0030.07021.95
7.0.60.0030.05719.93
7.0.50.0130.06017.72
7.0.40.0070.04320.42
7.0.30.0200.05720.25
7.0.20.0230.04720.12
7.0.10.0270.08320.10
7.0.00.0000.09720.18
5.6.280.0070.07021.14
5.6.210.0130.07320.53
5.6.200.0100.03718.19
5.6.190.0000.08720.34
5.6.180.0170.04020.57
5.6.170.0200.04020.47
5.6.160.0070.04020.44
5.6.150.0030.05718.24
5.6.140.0030.08318.28
5.6.130.0030.04018.24
5.6.120.0030.08721.12
5.6.110.0130.08020.96
5.6.100.0100.07020.99
5.6.90.0070.05720.88
5.6.80.0170.05020.37
5.6.70.4330.04720.50
5.5.350.0070.06720.46
5.5.340.0030.03717.97
5.5.330.0170.07720.43
5.5.320.0400.06720.35
5.5.310.0170.04020.33
5.5.300.0170.07017.95
5.5.290.0030.04017.98
5.5.280.0030.04320.68
5.5.270.0000.04720.79
5.5.260.0130.03020.79
5.5.250.0070.08720.71
5.5.240.0000.08320.20
5.4.450.0370.04319.45
5.4.440.0370.04719.45
5.4.430.0500.04719.45
5.4.420.1000.03719.51
5.4.410.0500.03719.45
5.4.400.0300.04719.45
5.4.390.0500.04319.45
5.4.380.0400.07718.46
5.4.370.0230.06018.75
5.4.360.0330.06318.62
5.4.350.0500.04018.70
5.4.340.0200.07718.75
5.4.320.0070.03612.50
5.4.310.0030.04112.49
5.4.300.0020.04012.50
5.4.290.0050.03812.49
5.4.280.0080.03312.39
5.4.270.0040.03712.39
5.4.260.0060.03812.39
5.4.250.0080.03512.39
5.4.240.0060.03612.39
5.4.230.0080.04312.38
5.4.220.0070.03812.38
5.4.210.0130.03212.38
5.4.200.0080.04512.38
5.4.190.0040.03712.38
5.4.180.0040.03712.38
5.4.170.0070.03712.39
5.4.160.0080.03612.39
5.4.150.0060.03912.38
5.4.140.0060.03712.07
5.4.130.0060.03612.05
5.4.120.0040.03712.02
5.4.110.0030.03812.01
5.4.100.0090.03212.01
5.4.90.0090.03512.01
5.4.80.0030.03912.01
5.4.70.0080.03212.00
5.4.60.0130.03312.00
5.4.50.0070.03712.00
5.4.40.0070.03411.99
5.4.30.0070.03511.99
5.4.20.0080.03511.99
5.4.10.0070.03411.99
5.4.00.0030.03911.47
5.3.290.0080.03812.80
5.3.280.0100.03412.71
5.3.270.0070.03812.72
5.3.260.0050.04212.72
5.3.250.0050.04212.72
5.3.240.0040.03912.72
5.3.230.0050.04112.71
5.3.220.0080.03512.68
5.3.210.0060.03912.68
5.3.200.0080.03512.68
5.3.190.0080.03712.68
5.3.180.0050.03812.67
5.3.170.0040.03912.67
5.3.160.0040.03812.67
5.3.150.0100.04012.68
5.3.140.0110.03512.66
5.3.130.0040.04012.66
5.3.120.0090.03512.66
5.3.110.0090.03512.66
5.3.100.0050.03712.12
5.3.90.0080.03312.09
5.3.80.0040.03812.09
5.3.70.0040.03712.08
5.3.60.0090.03812.07
5.3.50.0070.03612.02
5.3.40.0100.03312.02
5.3.30.0030.03811.98
5.3.20.0060.03511.75
5.3.10.0110.03911.72
5.3.00.0070.04111.72
5.2.170.0030.0339.21
5.2.160.0040.0299.21
5.2.150.0020.0349.21
5.2.140.0060.0299.21
5.2.130.0060.0279.16
5.2.120.0070.0259.17
5.2.110.0050.0289.18
5.2.100.0060.0319.18
5.2.90.0050.0329.18
5.2.80.0040.0319.17
5.2.70.0070.0319.17
5.2.60.0060.0359.12
5.2.50.0020.0429.09
5.2.40.0070.0299.06
5.2.30.0040.0299.05
5.2.20.0070.0339.02
5.2.10.0040.0288.93
5.2.00.0030.0298.80
5.1.60.0030.0248.08
5.1.50.0020.0278.07
5.1.40.0100.0188.06
5.1.30.0060.0288.40
5.1.20.0020.0298.43
5.1.10.0040.0278.15
5.1.00.0040.0278.16
5.0.50.0040.0216.63
5.0.40.0050.0186.49
5.0.30.0040.0316.31
5.0.20.0060.0176.27
5.0.10.0040.0206.25
5.0.00.0050.0336.24
4.4.90.0030.0154.78
4.4.80.0020.0154.76
4.4.70.0020.0154.75
4.4.60.0030.0154.75
4.4.50.0020.0164.77
4.4.40.0030.0244.71
4.4.30.0060.0124.76
4.4.20.0030.0154.85
4.4.10.0030.0184.85
4.4.00.0030.0284.76
4.3.110.0030.0154.67
4.3.100.0040.0144.66
4.3.90.0020.0154.63
4.3.80.0030.0244.59
4.3.70.0010.0164.63
4.3.60.0020.0164.63
4.3.50.0030.0154.62
4.3.40.0030.0244.53
4.3.30.0030.0153.30
4.3.20.0020.0193.28
4.3.10.0010.0163.24
4.3.00.0030.01719.45

preferences:
43.22 ms | 401 KiB | 5 Q