3v4l.org

run code in 300+ PHP versions simultaneously
<?php namespace SomeNamespace; interface SomeClassInterface { public function isSame(self $class); } class SomeClass implements SomeClassInterface { public function isSame(SomeClassInterface $class) { return $this === $class; } } $foo = new SomeClass(); var_dump($foo->isSame($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)
8.3.60.0040.01118.18
8.3.50.0000.01418.02
8.3.40.0070.00718.71
8.3.30.0030.01218.84
8.3.20.0040.00421.89
8.3.10.0040.00421.73
8.3.00.0000.00819.68
8.2.180.0100.01018.16
8.2.170.0170.00322.96
8.2.160.0140.00022.20
8.2.150.0030.00724.18
8.2.140.0030.00524.66
8.2.130.0080.00021.12
8.2.120.0080.00026.35
8.2.110.0070.00320.89
8.2.100.0040.00817.91
8.2.90.0030.00619.43
8.2.80.0030.00518.13
8.2.70.0050.00317.93
8.2.60.0030.00617.91
8.2.50.0040.00418.22
8.2.40.0080.00020.42
8.2.30.0000.00719.53
8.2.20.0000.00818.13
8.2.10.0020.00717.99
8.2.00.0070.00017.98
8.1.280.0100.00725.92
8.1.270.0040.00424.02
8.1.260.0080.00026.35
8.1.250.0040.00428.09
8.1.240.0040.00423.94
8.1.230.0040.00722.75
8.1.220.0000.00817.74
8.1.210.0030.00518.78
8.1.200.0030.00617.38
8.1.190.0000.00817.22
8.1.180.0040.00418.10
8.1.170.0050.00318.80
8.1.160.0000.00718.95
8.1.150.0000.00819.02
8.1.140.0000.00717.71
8.1.130.0070.00019.02
8.1.120.0030.00317.36
8.1.110.0040.00417.33
8.1.100.0060.00317.48
8.1.90.0050.00217.34
8.1.80.0000.00817.36
8.1.70.0080.00017.49
8.1.60.0000.00717.58
8.1.50.0030.00617.54
8.1.40.0030.00617.50
8.1.30.0000.00817.57
8.1.20.0050.00317.54
8.1.10.0030.00617.54
8.1.00.0050.00217.55
8.0.300.0040.00420.08
8.0.290.0040.00416.75
8.0.280.0040.00418.55
8.0.270.0030.00317.27
8.0.260.0060.00017.26
8.0.250.0030.00317.01
8.0.240.0080.00016.91
8.0.230.0050.00216.93
8.0.220.0070.00316.82
8.0.210.0000.00716.93
8.0.200.0000.00717.04
8.0.190.0000.00716.98
8.0.180.0040.00416.88
8.0.170.0070.00317.04
8.0.160.0040.00316.94
8.0.150.0030.00316.96
8.0.140.0040.00416.96
8.0.130.0000.00513.34
8.0.120.0040.00416.93
8.0.110.0080.00016.86
8.0.100.0090.00016.80
8.0.90.0000.00816.80
8.0.80.0030.01117.00
8.0.70.0040.00417.02
8.0.60.0000.00716.79
8.0.50.0000.00716.81
8.0.30.0070.01017.18
8.0.20.0080.01217.40
8.0.10.0000.00817.12
8.0.00.0080.00916.82
7.4.330.0050.00015.55
7.4.320.0030.00316.50
7.4.300.0000.00616.45
7.4.290.0100.00016.50
7.4.280.0040.00716.51
7.4.270.0000.00716.50
7.4.260.0080.00016.59
7.4.250.0040.00416.59
7.4.240.0040.00416.50
7.4.230.0030.00316.71
7.4.220.0020.00516.61
7.4.210.0090.00716.62
7.4.200.0040.00416.68
7.4.160.0100.00916.56
7.4.140.0110.01017.86
7.4.130.0160.00616.69
7.4.120.0100.01016.55
7.4.110.0030.01316.56
7.4.100.0090.00916.47
7.4.90.0030.01416.44
7.4.80.0110.00719.39
7.4.70.0080.00816.51
7.4.60.0130.00916.43
7.4.50.0100.00316.25
7.4.40.0100.00716.48
7.4.00.0080.01015.02
7.3.330.0060.00013.28
7.3.320.0030.00313.26
7.3.310.0000.00716.35
7.3.300.0000.00716.34
7.3.290.0030.00316.26
7.3.280.0090.00616.29
7.3.260.0110.00716.40
7.3.240.0070.01016.46
7.3.230.0090.00816.45
7.3.210.0060.01016.57
7.3.200.0060.01016.46
7.3.190.0070.01016.38
7.3.180.0140.00716.53
7.3.170.0090.01216.27
7.3.160.0100.00716.59
7.3.120.0120.00614.71
7.3.110.0040.01514.68
7.3.100.0040.01114.39
7.3.90.0060.00314.47
7.3.80.0000.01114.66
7.3.70.0070.00714.33
7.3.60.0000.01314.82
7.3.50.0000.01414.70
7.3.40.0140.00014.53
7.3.30.0090.00614.51
7.3.20.0090.00616.67
7.3.10.0000.01416.54
7.3.00.0030.00516.68
7.2.330.0150.00316.61
7.2.320.0100.00716.34
7.2.310.0140.00316.44
7.2.300.0100.00716.72
7.2.290.0060.01116.59
7.2.250.0060.01315.11
7.2.240.0110.01015.12
7.2.230.0000.01515.15
7.2.220.0090.00015.27
7.2.210.0000.01215.09
7.2.200.0000.01415.04
7.2.190.0070.00714.90
7.2.180.0080.00314.79
7.2.170.0030.01014.97
7.2.60.0070.00717.04
7.2.40.0530.01317.70
7.2.30.0540.01217.97
7.2.20.0470.01017.95
7.2.10.0780.01117.90
7.2.00.0490.01417.91
7.1.330.0040.00715.76
7.1.320.0050.00515.65
7.1.310.0080.00315.52
7.1.300.0100.00015.76
7.1.290.0060.00515.55
7.1.280.0060.00615.44
7.1.270.0000.01115.75
7.1.260.0000.01115.88
7.1.200.0090.00615.72
7.1.160.0600.01317.05
7.1.150.0620.01116.74
7.1.140.0480.01116.42
7.1.130.0700.01016.73
7.1.120.0510.01016.53
7.1.110.0850.01016.47
7.1.100.0390.01016.36
7.1.90.0440.01115.88
7.1.80.0410.01015.99
7.1.70.0570.00915.22
7.1.60.0680.01533.33
7.1.50.0610.01533.14
7.1.40.1040.01132.83
7.1.30.0630.01032.64
7.1.20.0600.01632.51
7.1.10.0500.01114.80
7.1.00.0570.00814.77

preferences:
58.18 ms | 401 KiB | 5 Q