3v4l.org

run code in 300+ PHP versions simultaneously
<?php class Le { } class Chuck { function __construct(Le $object = null){ var_dump($object); } } class Chuck2 { function __construct(Le $object){ var_dump($object); } } new Chuck(null); new Chuck2(null);

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)
8.3.60.0090.00618.43
8.3.50.0150.00322.00
8.3.40.0120.00318.85
8.3.30.0040.01118.75
8.3.20.0040.00420.16
8.3.10.0090.00020.52
8.3.00.0040.00420.56
8.2.180.0090.00918.41
8.2.170.0140.00022.96
8.2.160.0150.00422.12
8.2.150.0080.00024.18
8.2.140.0030.00624.66
8.2.130.0050.00319.23
8.2.120.0030.00526.35
8.2.110.0060.01019.30
8.2.100.0130.00017.68
8.2.90.0050.00319.23
8.2.80.0040.00417.97
8.2.70.0060.00317.50
8.2.60.0040.00417.80
8.2.50.0040.00418.09
8.2.40.0030.00720.61
8.2.30.0000.00719.23
8.2.20.0000.00817.60
8.2.10.0000.00817.96
8.2.00.0040.00418.04
8.1.280.0070.00725.92
8.1.270.0040.00423.91
8.1.260.0040.00428.09
8.1.250.0050.00328.09
8.1.240.0080.00022.57
8.1.230.0110.00017.71
8.1.220.0060.00317.74
8.1.210.0000.00818.77
8.1.200.0090.00017.23
8.1.190.0080.00017.10
8.1.180.0050.00318.10
8.1.170.0040.00418.53
8.1.160.0070.00020.82
8.1.150.0070.00018.81
8.1.140.0040.00419.40
8.1.130.0030.00317.57
8.1.120.0000.00717.23
8.1.110.0030.00417.36
8.1.100.0040.00417.32
8.1.90.0030.00617.36
8.1.80.0050.00217.24
8.1.70.0030.00317.35
8.1.60.0040.00417.58
8.1.50.0030.00617.45
8.1.40.0040.00417.34
8.1.30.0040.00417.55
8.1.20.0030.00617.54
8.1.10.0040.00417.42
8.1.00.0040.00417.46
8.0.300.0060.00318.84
8.0.290.0000.00716.63
8.0.280.0000.00718.29
8.0.270.0070.00017.13
8.0.260.0030.00317.11
8.0.250.0070.00016.92
8.0.240.0030.00316.93
8.0.230.0040.00416.86
8.0.220.0030.00316.79
8.0.210.0050.00316.83
8.0.200.0000.00616.79
8.0.190.0040.00416.98
8.0.180.0110.00016.97
8.0.170.0000.00916.98
8.0.160.0040.00416.82
8.0.150.0030.00516.78
8.0.140.0040.00416.84
8.0.130.0050.00013.28
8.0.120.0030.00616.96
8.0.110.0040.00416.79
8.0.100.0000.00716.66
8.0.90.0040.00416.80
8.0.80.0130.00316.88
8.0.70.0050.00216.79
8.0.60.0000.00716.79
8.0.50.0000.00816.68
8.0.30.0150.00416.89
8.0.20.0120.01717.40
8.0.10.0000.00816.89
8.0.00.0080.01216.74
7.4.330.0030.00316.84
7.4.320.0000.00716.46
7.4.300.0030.00316.51
7.4.290.0000.00716.49
7.4.280.0090.00016.43
7.4.270.0040.00416.42
7.4.260.0000.00816.32
7.4.250.0080.00016.42
7.4.240.0030.00516.36
7.4.230.0040.00416.32
7.4.220.0180.01116.50
7.4.210.0080.00816.44
7.4.200.0030.00316.52
7.4.160.0100.01016.34
7.4.150.0190.00617.40
7.4.140.0140.00317.86
7.4.130.0110.00916.50
7.4.120.0090.00716.48
7.4.110.0100.00616.71
7.4.100.0130.00516.67
7.4.90.0090.00616.46
7.4.80.0110.00519.39
7.4.70.0160.00016.63
7.4.60.0120.00416.57
7.4.50.0060.00916.50
7.4.40.0160.00016.36
7.4.30.0090.00616.40
7.4.00.0060.01014.93
7.3.330.0000.00513.32
7.3.320.0030.00313.14
7.3.310.0030.00316.45
7.3.300.0070.00016.36
7.3.290.0030.00316.36
7.3.280.0100.00916.34
7.3.270.0040.01317.40
7.3.260.0170.00316.54
7.3.250.0120.00916.55
7.3.240.0040.01316.48
7.3.230.0110.00516.41
7.3.210.0040.01116.45
7.3.200.0070.01119.39
7.3.190.0120.00916.29
7.3.180.0080.01116.25
7.3.170.0080.00816.30
7.3.160.0120.00916.55
7.2.330.0070.01016.41
7.2.320.0090.00916.33
7.2.310.0000.01616.70
7.2.300.0140.00316.54
7.2.290.0140.01016.31
7.2.60.0120.00316.82
7.2.00.0320.01319.37
7.1.200.0070.00415.62
7.1.100.0030.00618.20
7.1.70.0040.00417.20
7.1.60.0170.00719.19
7.1.50.0100.01316.84
7.1.00.0000.08022.54
7.0.200.0300.00314.44
7.0.60.0070.08021.65
7.0.50.0200.07017.89
7.0.40.0100.08720.25
7.0.30.0230.05020.08
7.0.20.0230.08020.10
7.0.10.0130.08320.12
7.0.00.0100.08320.14
5.6.210.0130.07720.63
5.6.200.0130.04318.12
5.6.190.0100.07020.79
5.6.180.0370.06020.77
5.6.170.0200.04020.51
5.6.160.0030.05320.48
5.6.150.0100.06718.21
5.6.140.0070.03718.19
5.6.130.0070.07018.17
5.6.120.0170.07020.97
5.6.110.0100.08020.97
5.6.100.0030.08721.14
5.6.90.0030.06721.13
5.6.80.0070.06320.43
5.5.350.0130.07720.44
5.5.340.0030.07718.09
5.5.330.0030.04320.57
5.5.320.0230.04320.34
5.5.310.0270.07320.30
5.5.300.0070.05317.98
5.5.290.0000.09018.10
5.5.280.0200.07020.88
5.5.270.0030.09020.96
5.5.260.0000.04720.76
5.5.250.0070.07020.63
5.5.240.0070.08720.12

preferences:
58.94 ms | 401 KiB | 5 Q