3v4l.org

run code in 300+ PHP versions simultaneously
<?php class ParentClass { public final function __construct() { echo 'a'; } } class ChildClass extends ParentClass { } new ChildClass;

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)
8.3.70.0120.00318.18
8.3.60.0110.00416.63
8.3.50.0220.00121.87
8.3.40.0100.01018.70
8.3.30.0150.00018.70
8.3.20.0030.01420.04
8.3.10.0000.00823.65
8.3.00.0080.00019.73
8.2.190.0170.00316.63
8.2.180.0160.00018.29
8.2.170.0100.00722.96
8.2.160.0100.00620.35
8.2.150.0050.00324.18
8.2.140.0040.00424.66
8.2.130.0000.00921.02
8.2.120.0040.00426.35
8.2.110.0030.00620.47
8.2.100.0090.00317.91
8.2.90.0040.00419.05
8.2.80.0030.00517.97
8.2.70.0050.00317.50
8.2.60.0050.00317.91
8.2.50.0040.00418.07
8.2.40.0040.00421.00
8.2.30.0000.00720.49
8.2.20.0080.00017.63
8.2.10.0040.00417.80
8.2.00.0040.00417.92
8.1.280.0040.01125.92
8.1.270.0000.00918.86
8.1.260.0040.00428.09
8.1.250.0040.00428.09
8.1.240.0060.00322.18
8.1.230.0060.00617.53
8.1.220.0030.00517.74
8.1.210.0070.00018.77
8.1.200.0060.00317.10
8.1.190.0060.00317.11
8.1.180.0040.00418.10
8.1.170.0060.00318.52
8.1.160.0030.00320.50
8.1.150.0040.00418.66
8.1.140.0050.00319.44
8.1.130.0030.00317.48
8.1.120.0080.00017.33
8.1.110.0040.00417.17
8.1.100.0040.00417.38
8.1.90.0000.00717.33
8.1.80.0040.00417.34
8.1.70.0040.00417.29
8.1.60.0030.00517.50
8.1.50.0040.00417.49
8.1.40.0070.00617.42
8.1.30.0000.00817.54
8.1.20.0080.00017.52
8.1.10.0000.00717.47
8.1.00.0000.00817.45
8.0.300.0050.00218.77
8.0.290.0000.00716.75
8.0.280.0000.00718.47
8.0.270.0000.00717.26
8.0.260.0030.00317.18
8.0.250.0060.00016.86
8.0.240.0000.00816.90
8.0.230.0000.00716.78
8.0.220.0040.00416.79
8.0.210.0000.00716.77
8.0.200.0030.00316.71
8.0.190.0040.00416.82
8.0.180.0040.00416.75
8.0.170.0050.00216.71
8.0.160.0030.00316.67
8.0.150.0060.00316.69
8.0.140.0000.00716.73
8.0.130.0060.00013.14
8.0.120.0040.00416.69
8.0.110.0000.00716.75
8.0.100.0000.00816.61
8.0.90.0040.00416.81
8.0.80.0060.00916.71
8.0.70.0030.00316.63
8.0.60.0000.00816.67
8.0.50.0000.00716.64
8.0.30.0100.00717.22
8.0.20.0130.00517.40
8.0.10.0000.00716.68
8.0.00.0070.01116.75
7.4.330.0050.00016.71
7.4.320.0000.00716.35
7.4.300.0030.00316.53
7.4.290.0040.00416.42
7.4.280.0030.00616.53
7.4.270.0040.00416.38
7.4.260.0070.00016.43
7.4.250.0000.00716.44
7.4.240.0040.00316.43
7.4.230.0030.00316.27
7.4.220.0130.00716.63
7.4.210.0040.01216.51
7.4.200.0000.00716.35
7.4.160.0080.00816.30
7.4.150.0090.00917.40
7.4.140.0090.00817.86
7.4.130.0090.01216.41
7.4.120.0070.01016.34
7.4.110.0120.00616.65
7.4.100.0090.00916.52
7.4.90.0000.01716.43
7.4.80.0060.01019.39
7.4.70.0110.00916.50
7.4.60.0100.00616.45
7.4.50.0060.00916.23
7.4.40.0070.01016.57
7.4.30.0110.00616.39
7.4.00.0030.00914.94
7.3.330.0050.00013.20
7.3.320.0000.00513.19
7.3.310.0030.00316.26
7.3.300.0070.00016.28
7.3.290.0030.00316.21
7.3.280.0120.00616.25
7.3.270.0060.01117.40
7.3.260.0100.00716.29
7.3.250.0100.00716.36
7.3.240.0110.00816.32
7.3.230.0090.00916.39
7.3.210.0090.00616.35
7.3.200.0070.01116.24
7.3.190.0160.00616.46
7.3.180.0060.01016.14
7.3.170.0110.00816.29
7.3.160.0120.00416.20
7.2.330.0060.01416.36
7.2.320.0070.01316.39
7.2.310.0030.01416.24
7.2.300.0070.01516.38
7.2.290.0110.00616.57
7.2.00.0030.00718.86
7.1.200.0000.01015.62
7.1.100.0080.00817.80
7.1.70.0000.00916.99
7.1.60.0100.01319.13
7.1.50.0100.01416.78
7.1.00.0030.07722.34
7.0.200.0050.00316.38
7.0.60.0170.07319.93
7.0.50.0070.08317.85
7.0.40.0030.08020.23
7.0.30.0170.05320.28
7.0.20.0270.06720.14
7.0.10.0030.06020.08
7.0.00.0030.05320.30
5.6.280.0030.03020.90
5.6.210.0070.03720.73
5.6.200.0100.07718.20
5.6.190.0030.04320.61
5.6.180.0500.07320.41
5.6.170.0170.07020.46
5.6.160.0100.08020.54
5.6.150.0070.05318.17
5.6.140.0070.08018.28
5.6.130.0130.07718.27
5.6.120.0070.04021.01
5.6.110.0070.04021.05
5.6.100.0170.06021.07
5.6.90.0070.05020.98
5.6.80.0100.06020.35
5.5.350.0070.05720.47
5.5.340.0000.08018.00
5.5.330.0070.08320.41
5.5.320.0230.07020.20
5.5.310.0270.08320.32
5.5.300.0070.08717.97
5.5.290.0100.08018.08
5.5.280.0130.08020.89
5.5.270.0070.08720.96
5.5.260.0070.08020.80
5.5.250.0030.08720.66
5.5.240.0170.07320.19

preferences:
67.02 ms | 401 KiB | 5 Q