3v4l.org

run code in 300+ PHP versions simultaneously
<?php class ParentClass { public function __construct($x) { echo 'a'; } } class ChildClass extends ParentClass { public function __construct($x, $y) { echo 'a'; } } new ChildClass(5,6);

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)
8.3.60.0160.00016.25
8.3.50.0090.01021.99
8.3.40.0110.01118.71
8.3.30.0130.00318.59
8.3.20.0110.00720.26
8.3.10.0040.00423.52
8.3.00.0000.00719.97
8.2.180.0090.00618.17
8.2.170.0100.00722.96
8.2.160.0140.00320.39
8.2.150.0030.00624.18
8.2.140.0040.00424.66
8.2.130.0080.00021.05
8.2.120.0090.00026.35
8.2.110.0070.00320.35
8.2.100.0060.00517.93
8.2.90.0040.00419.09
8.2.80.0040.00417.97
8.2.70.0030.00617.50
8.2.60.0040.00418.04
8.2.50.0090.00018.07
8.2.40.0080.00020.94
8.2.30.0030.00320.52
8.2.20.0000.00817.52
8.2.10.0040.00417.92
8.2.00.0040.00417.98
8.1.280.0070.01425.92
8.1.270.0040.00418.93
8.1.260.0070.00028.09
8.1.250.0000.00828.09
8.1.240.0090.00022.19
8.1.230.0070.00417.53
8.1.220.0040.00417.74
8.1.210.0050.00318.77
8.1.200.0040.00417.10
8.1.190.0050.00317.10
8.1.180.0050.00218.10
8.1.170.0090.00018.51
8.1.160.0000.00720.66
8.1.150.0040.00418.75
8.1.140.0040.00419.36
8.1.130.0030.00317.57
8.1.120.0000.00717.32
8.1.110.0000.00717.23
8.1.100.0040.00417.21
8.1.90.0070.00017.32
8.1.80.0020.00517.32
8.1.70.0030.00517.28
8.1.60.0040.00417.43
8.1.50.0060.00317.30
8.1.40.0110.00017.45
8.1.30.0030.00617.57
8.1.20.0050.00217.62
8.1.10.0060.00317.48
8.1.00.0000.00717.45
8.0.300.0040.00418.77
8.0.290.0060.00316.75
8.0.280.0040.00418.40
8.0.270.0030.00317.26
8.0.260.0060.00017.25
8.0.250.0000.00716.76
8.0.240.0080.00016.90
8.0.230.0000.00816.81
8.0.220.0040.00416.70
8.0.210.0000.00716.78
8.0.200.0080.00016.86
8.0.190.0000.00816.90
8.0.180.0070.00016.67
8.0.170.0000.00816.81
8.0.160.0030.00316.82
8.0.150.0040.00716.62
8.0.140.0000.00716.73
8.0.130.0060.00013.19
8.0.120.0040.00416.73
8.0.110.0000.00816.67
8.0.100.0050.00216.69
8.0.90.0000.00716.71
8.0.80.0070.01016.71
8.0.70.0030.00516.71
8.0.60.0060.00316.65
8.0.50.0030.00316.60
8.0.30.0170.00017.16
8.0.20.0160.00617.40
8.0.10.0030.00516.72
8.0.00.0110.00916.75
7.4.330.0050.00016.70
7.4.320.0050.00216.38
7.4.300.0000.00716.57
7.4.290.0030.00316.35
7.4.280.0030.00616.43
7.4.270.0000.00716.47
7.4.260.0040.00416.52
7.4.250.0030.00316.33
7.4.240.0020.00516.43
7.4.230.0000.00716.53
7.4.220.0060.00916.52
7.4.210.0130.00516.51
7.4.200.0000.00716.33
7.4.160.0100.00716.66
7.4.150.0130.01017.40
7.4.140.0100.01317.86
7.4.130.0120.00716.46
7.4.120.0100.01116.46
7.4.110.0090.00916.48
7.4.100.0170.00316.43
7.4.90.0170.00016.50
7.4.80.0120.00819.39
7.4.70.0040.01916.27
7.4.60.0130.00316.34
7.4.50.0070.00716.60
7.4.40.0130.01016.31
7.4.30.0090.01216.40
7.4.00.0090.00615.02
7.3.330.0000.00513.11
7.3.320.0030.00313.20
7.3.310.0070.00016.13
7.3.300.0000.00716.24
7.3.290.0000.00716.26
7.3.280.0090.00716.24
7.3.270.0110.00817.40
7.3.260.0140.00716.14
7.3.250.0130.00616.29
7.3.240.0150.00616.26
7.3.230.0080.00816.40
7.3.210.0030.01316.22
7.3.200.0080.00816.21
7.3.190.0060.00716.40
7.3.180.0110.01016.55
7.3.170.0090.00916.53
7.3.160.0000.01616.16
7.3.10.0140.00916.53
7.3.00.0160.01016.47
7.2.330.0060.01116.62
7.2.320.0070.01316.38
7.2.310.0100.00616.70
7.2.300.0110.01116.66
7.2.290.0150.00316.64
7.2.130.0200.00616.79
7.2.120.0110.01516.85
7.2.110.0150.01016.65
7.2.100.0100.01616.80
7.2.90.0180.01116.66
7.2.80.0180.01216.85
7.2.70.0240.00816.73
7.2.60.0240.00816.88
7.2.50.0260.00316.80
7.2.40.0190.00916.79
7.2.30.0170.01216.87
7.2.20.0180.00916.70
7.2.10.0130.01316.61
7.2.00.0060.01116.73
7.1.250.0080.01615.65
7.1.100.0030.01018.07
7.1.70.0050.00216.54
7.1.60.0090.01619.13
7.1.50.0070.01816.53
7.1.00.0070.06722.31
7.0.200.0100.00016.66
7.0.60.0100.07720.00
7.0.50.0100.07717.86
7.0.40.0100.07720.05
7.0.30.0230.05720.09
7.0.20.0370.07720.20
7.0.10.0070.09020.15
7.0.00.0000.04320.08
5.6.280.0070.02721.15
5.6.210.0130.07320.46
5.6.200.0070.06718.27
5.6.190.0100.04020.62
5.6.180.0500.07320.64
5.6.170.0230.07020.47
5.6.160.0030.06720.50
5.6.150.0070.05018.19
5.6.140.0100.03318.28
5.6.130.0070.04318.14
5.6.120.0130.06721.00
5.6.110.0100.08320.99
5.6.100.0070.07021.09
5.6.90.0200.06721.07
5.6.80.0030.06020.41
5.5.350.0030.06320.47
5.5.340.0100.03718.02
5.5.330.0070.08020.37
5.5.320.0470.07020.20
5.5.310.0200.05320.34
5.5.300.0100.07717.94
5.5.290.0100.04317.96
5.5.280.0100.07020.77
5.5.270.0130.08320.77
5.5.260.0030.04320.89
5.5.250.0070.08320.66
5.5.240.0170.07720.32

preferences:
32.51 ms | 401 KiB | 5 Q