3v4l.org

run code in 300+ PHP versions simultaneously
<?php //declare(strict_types = 1); class A {} class B extends A {} class LibraryClass { public function doWork(string $input) { } } class UserClass extends LibraryClass { public function doWork($input) { } }

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)
8.3.60.0080.00818.55
8.3.50.0060.01017.95
8.3.40.0170.00318.67
8.3.30.0090.00618.40
8.3.20.0070.00019.24
8.3.10.0040.00421.77
8.3.00.0040.00420.49
8.2.180.0110.00418.00
8.2.170.0070.00722.96
8.2.160.0130.00022.13
8.2.150.0050.00224.18
8.2.140.0030.00524.66
8.2.130.0020.00517.91
8.2.120.0080.00026.35
8.2.110.0030.00620.37
8.2.100.0070.00417.47
8.2.90.0030.00617.38
8.2.80.0030.00517.97
8.2.70.0040.00417.77
8.2.60.0000.00718.09
8.2.50.0030.00618.10
8.2.40.0030.00619.18
8.2.30.0040.00419.02
8.2.20.0060.00317.83
8.2.10.0070.00017.88
8.2.00.0040.00417.41
8.1.280.0110.00425.92
8.1.270.0040.00418.79
8.1.260.0000.00826.35
8.1.250.0040.00428.09
8.1.240.0040.00423.92
8.1.230.0040.00717.42
8.1.220.0080.00017.74
8.1.210.0040.00418.77
8.1.200.0060.00317.23
8.1.190.0080.00017.00
8.1.180.0040.00418.10
8.1.170.0030.00518.46
8.1.160.0020.00518.75
8.1.150.0040.00418.78
8.1.140.0000.00722.24
8.1.130.0000.00721.96
8.1.120.0000.00817.21
8.1.110.0040.00417.32
8.1.100.0060.00317.28
8.1.90.0030.00717.34
8.1.80.0030.00317.36
8.1.70.0030.00317.36
8.1.60.0040.00417.46
8.1.50.0040.00417.40
8.1.40.0030.00517.37
8.1.30.0040.00417.34
8.1.20.0000.00817.49
8.1.10.0050.00217.39
8.1.00.0040.00417.38
8.0.300.0060.00318.77
8.0.290.0040.00416.63
8.0.280.0000.00718.27
8.0.270.0070.00017.16
8.0.260.0030.00318.22
8.0.250.0040.00416.84
8.0.240.0040.00416.79
8.0.230.0000.00616.77
8.0.220.0030.00316.66
8.0.210.0070.00016.78
8.0.200.0030.00316.80
8.0.190.0070.00316.81
8.0.180.0000.00816.66
8.0.170.0000.00816.80
8.0.160.0030.00316.65
8.0.150.0000.00716.71
8.0.140.0000.00716.70
8.0.130.0000.00613.19
8.0.120.0060.00316.72
8.0.110.0040.00416.64
8.0.100.0000.00716.66
8.0.90.0000.00716.62
8.0.80.0090.00716.77
8.0.70.0040.00416.70
8.0.60.0000.00716.66
8.0.50.0000.00716.75
8.0.30.0120.00616.83
8.0.20.0170.00817.40
8.0.10.0070.00016.71
8.0.00.0090.00916.51
7.4.330.0020.00215.55
7.4.320.0000.00616.45
7.4.300.0030.00316.29
7.4.290.0000.00716.47
7.4.280.0050.00316.34
7.4.270.0030.00316.46
7.4.260.0000.00716.34
7.4.250.0000.00816.30
7.4.240.0030.00316.46
7.4.230.0000.00716.54
7.4.220.0000.00816.49
7.4.210.0060.01016.45
7.4.200.0030.00316.54
7.4.160.0100.00916.33
7.4.140.0110.00817.86
7.4.130.0100.00716.54
7.4.120.0110.00816.36
7.3.330.0020.00213.08
7.3.320.0030.00313.21
7.3.310.0030.00616.16
7.3.300.0030.00316.05
7.3.290.0020.00516.21
7.3.280.0060.01016.13
7.3.260.0100.00716.26
7.3.240.0110.01116.23
7.2.110.0060.00616.38

preferences:
57.61 ms | 401 KiB | 5 Q