3v4l.org

run code in 300+ PHP versions simultaneously
<?php class Foo { private $x ='x'; public function a(self $foo): void { var_dump($foo->x); } } (new Foo())->a(new 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)
8.3.60.0040.01118.43
8.3.50.0120.00316.63
8.3.40.0120.00318.73
8.3.30.0120.00318.46
8.3.20.0080.00019.02
8.3.10.0040.00421.86
8.3.00.0060.00319.41
8.2.180.0000.01416.38
8.2.170.0040.01122.96
8.2.160.0070.00720.25
8.2.150.0080.00024.18
8.2.140.0080.00024.66
8.2.130.0070.00020.35
8.2.120.0040.00426.35
8.2.110.0040.00420.38
8.2.100.0080.00317.59
8.2.90.0080.00019.16
8.2.80.0040.00417.97
8.2.70.0040.00417.13
8.2.60.0030.00617.76
8.2.50.0040.00418.10
8.2.40.0040.00422.17
8.2.30.0040.00419.18
8.2.20.0000.00717.82
8.2.10.0040.00417.85
8.2.00.0050.00317.93
8.1.280.0180.00025.92
8.1.270.0120.00822.14
8.1.260.0090.00026.35
8.1.250.0040.00428.09
8.1.240.0060.00322.68
8.1.230.0000.01119.15
8.1.220.0000.00817.74
8.1.210.0040.00418.77
8.1.200.0060.00317.22
8.1.190.0080.00017.09
8.1.180.0000.00818.10
8.1.170.0000.00818.59
8.1.160.0000.00718.86
8.1.150.0080.00020.48
8.1.140.0000.00819.38
8.1.130.0000.00718.77
8.1.120.0050.00217.33
8.1.110.0030.00517.30
8.1.100.0040.00417.27
8.1.90.0030.00317.38
8.1.80.0040.00417.21
8.1.70.0070.00017.36
8.1.60.0040.00417.56
8.1.50.0030.00517.34
8.1.40.0030.00717.43
8.1.30.0000.00717.61
8.1.20.0000.01017.59
8.1.10.0040.00417.35
8.1.00.0000.00717.38
8.0.300.0000.00718.77
8.0.290.0070.00016.75
8.0.280.0000.00718.38
8.0.270.0070.00017.15
8.0.260.0000.00616.83
8.0.250.0030.00316.93
8.0.240.0040.00416.98
8.0.230.0030.00316.88
8.0.220.0060.00016.87
8.0.210.0070.00316.79
8.0.200.0000.01016.80
8.0.190.0040.00416.85
8.0.180.0040.00416.81
8.0.170.0030.00316.79
8.0.160.0070.00016.95
8.0.150.0050.00316.77
8.0.140.0050.00316.80
8.0.130.0030.00313.21
8.0.120.0040.00416.83
8.0.110.0000.00716.76
8.0.100.0000.00716.72
8.0.90.0000.00716.71
8.0.80.0090.00716.88
8.0.70.0070.00016.80
8.0.60.0040.00416.87
8.0.50.0000.00816.73
8.0.30.0110.00716.95
8.0.20.0140.00917.40
8.0.10.0000.00816.87
8.0.00.0070.01116.82
7.4.330.0020.00215.55
7.4.320.0000.00616.47
7.4.300.0000.00616.44
7.4.290.0040.00416.51
7.4.280.0060.00316.39
7.4.270.0070.00016.59
7.4.260.0050.00013.24
7.4.250.0040.00416.31
7.4.240.0070.00016.55
7.4.230.0030.00316.59
7.4.220.0070.01116.56
7.4.210.0080.00616.49
7.4.200.0080.00016.42
7.4.160.0050.01116.44
7.4.150.0070.01117.40
7.4.140.0110.00917.86
7.4.130.0100.01316.61
7.4.120.0100.00816.39
7.4.110.0090.01716.27
7.4.100.0070.01016.55
7.4.90.0160.00616.51
7.4.80.0140.00519.39
7.4.70.0130.00316.35
7.4.60.0090.00616.38
7.4.50.0030.00916.53
7.4.40.0110.00716.38
7.4.30.0120.00416.26
7.4.00.0050.00914.64
7.3.330.0050.00013.09
7.3.320.0000.00513.09
7.3.310.0040.00416.13
7.3.300.0030.00316.11
7.3.290.0000.00716.24
7.3.280.0080.00916.25
7.3.270.0130.00617.40
7.3.260.0120.00516.38
7.3.250.0110.00816.11
7.3.240.0160.00216.30
7.3.230.0000.01616.17
7.3.210.0100.00716.48
7.3.200.0120.00416.46
7.3.190.0080.00816.18
7.3.180.0140.00916.30
7.3.170.0030.01316.22
7.3.160.0070.01016.34
7.3.120.0060.01214.89
7.3.110.0060.01014.64
7.3.100.0120.00614.77
7.3.90.0060.01014.77
7.3.80.0040.00814.56
7.3.70.0000.01014.63
7.3.60.0070.00714.66
7.3.50.0090.00614.65
7.3.40.0090.00614.41
7.3.30.0060.00314.83
7.3.20.0030.00716.44
7.3.10.0040.01116.61
7.3.00.0030.01416.47
7.2.330.0030.01416.37
7.2.320.0090.00916.32
7.2.310.0130.00316.59
7.2.300.0030.01816.64
7.2.290.0080.00816.64
7.2.250.0090.00914.94
7.2.240.0070.01414.84
7.2.230.0120.00415.10
7.2.220.0070.01014.57
7.2.210.0070.00315.18
7.2.200.0070.00314.81
7.2.190.0070.00714.93
7.2.180.0090.00615.02
7.2.170.0030.01015.04
7.2.60.0090.00316.81
7.2.00.0070.00419.00
7.1.330.0040.01215.83
7.1.320.0080.00315.81
7.1.310.0040.01115.96
7.1.300.0060.01015.78
7.1.290.0110.00415.82
7.1.280.0060.00715.46
7.1.270.0110.00315.76
7.1.260.0040.01115.79
7.1.200.0110.00415.70
7.1.100.0070.00718.35
7.1.70.0030.00617.18
7.1.60.1100.01733.09
7.1.50.1070.01732.89
7.1.40.1300.02032.68
7.1.30.1030.01332.66
7.1.20.1430.01332.57
7.1.10.0800.01014.74
7.1.00.1070.01014.60
7.0.200.1200.01314.98
7.0.190.0830.01314.93
7.0.180.1200.01314.46
7.0.170.0900.00714.46
7.0.160.0930.01314.53
7.0.150.1570.01014.30
7.0.140.1000.01314.44
7.0.130.0830.01314.50
7.0.120.1200.01714.55
7.0.110.1370.01314.37
7.0.100.0900.00714.63
7.0.90.0870.00714.48
7.0.80.1270.01314.57
7.0.70.0930.01014.34
7.0.60.0900.01014.16
7.0.50.0800.01014.41
7.0.40.0800.01014.63
7.0.30.1030.01314.69
7.0.20.0870.01714.60
7.0.10.1030.00714.45
7.0.00.1430.00714.47

preferences:
45.51 ms | 401 KiB | 5 Q