3v4l.org

run code in 300+ PHP versions simultaneously
<?php abstract class Foo { private function test() { echo 'abstract private' . PHP_EOL; } public function useTest() { $this->test(); } } class Bar extends Foo {} $x = new Bar; $x->useTest();

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)
8.3.70.0100.01016.58
8.3.60.0120.00618.56
8.3.50.0120.00621.93
8.3.40.0150.00018.52
8.3.30.0140.00018.75
8.3.20.0080.00019.20
8.3.10.0050.00321.90
8.3.00.0050.00222.34
8.2.180.0170.00325.92
8.2.170.0070.00722.96
8.2.160.0030.01018.91
8.2.150.0100.00324.18
8.2.140.0040.00424.66
8.2.130.0070.00020.39
8.2.120.0050.00226.35
8.2.110.0070.00319.39
8.2.100.0080.00317.84
8.2.90.0150.00517.73
8.2.80.0210.00217.64
8.2.70.0140.00517.59
8.2.60.0130.00617.73
8.2.50.0160.00317.74
8.2.40.0150.00218.93
8.2.30.0130.00618.10
8.2.20.0100.00017.68
8.2.10.0090.00617.48
8.2.00.0110.00617.71
8.1.280.0160.00325.92
8.1.270.0080.00020.66
8.1.260.0080.00026.35
8.1.250.0080.00028.09
8.1.240.0030.00722.42
8.1.230.0080.00422.64
8.1.220.0160.00119.06
8.1.210.0140.00418.00
8.1.200.0160.00217.06
8.1.190.0150.00316.99
8.1.180.0120.00517.49
8.1.170.0100.00718.00
8.1.160.0110.00617.96
8.1.150.0120.00418.57
8.1.140.0110.00318.00
8.1.130.0120.00617.74
8.1.120.0140.00317.35
8.1.110.0090.00817.29
8.1.100.0100.00617.37
8.1.90.0140.00317.27
8.1.80.0130.00417.32
8.1.70.0120.00517.24
8.1.60.0140.00317.45
8.1.50.0150.00317.43
8.1.40.0140.00517.45
8.1.30.0140.00417.54
8.1.20.0120.00717.56
8.1.10.0130.00517.41
8.1.00.0130.00417.35
8.0.300.0140.00519.30
8.0.290.0180.00316.59
8.0.280.0120.00617.50
8.0.270.0180.00416.71
8.0.260.0160.00017.43
8.0.250.0150.00316.75
8.0.240.0160.00116.71
8.0.230.0120.00516.75
8.0.220.0110.00716.69
8.0.210.0110.00516.68
8.0.200.0120.00216.69
8.0.190.0070.00716.79
8.0.180.0110.00516.73
8.0.170.0100.00516.73
8.0.160.0080.00616.69
8.0.150.0080.00716.68
8.0.140.0110.00416.69
8.0.130.0120.00415.47
8.0.120.0130.00316.68
8.0.110.0120.00316.70
8.0.100.0120.00216.67
8.0.90.0110.00316.64
8.0.80.0130.00516.68
8.0.70.0090.00716.70
8.0.60.0080.00716.65
8.0.50.0090.00616.65
8.0.30.0100.00916.88
8.0.20.0120.00717.14
8.0.10.0150.00016.77
8.0.00.0120.00816.71
7.4.330.0110.00216.13
7.4.320.0140.00416.47
7.4.300.0110.00516.58
7.4.290.0110.00616.50
7.4.280.0140.00416.47
7.4.270.0100.00516.51
7.4.260.0080.00816.49
7.4.250.0130.00416.49
7.4.240.0160.00016.51
7.4.230.0120.00416.45
7.4.220.0140.00416.55
7.4.210.0110.00816.55
7.4.200.0100.00616.52
7.4.190.0170.00416.53
7.4.180.0110.00816.53
7.4.160.0140.00416.48
7.4.150.0140.00516.81
7.4.140.0120.00917.28
7.4.130.0130.00616.42
7.4.120.0130.00816.53
7.4.110.0100.00916.45
7.4.100.0170.00316.50
7.4.90.0090.00916.40
7.4.80.0140.00517.18
7.4.70.0120.00616.42
7.4.60.0120.00516.50
7.4.50.0120.00616.39
7.4.40.0100.01016.35
7.4.30.0110.00716.39
7.4.20.0160.00516.49
7.4.10.0110.00816.30
7.4.00.0090.01316.33
7.3.330.0110.00415.29
7.3.320.0150.00115.37
7.3.310.0110.00416.33
7.3.300.0110.00416.34
7.3.290.0130.00516.32
7.3.280.0110.00716.30
7.3.270.0130.00616.75
7.3.260.0140.00416.39
7.3.250.0180.00316.43
7.3.240.0140.00716.43
7.3.230.0130.00516.42
7.3.220.0090.01016.37
7.3.210.0140.00616.41
7.3.200.0110.00816.35
7.3.190.0150.00616.32
7.3.180.0140.00616.37
7.3.170.0130.00616.34
7.3.160.0140.00516.38
7.3.150.0170.00216.32
7.3.140.0160.00416.37
7.3.130.0160.00516.42
7.3.120.0150.00616.34
7.3.110.0170.00416.43
7.3.100.0140.00516.40
7.3.90.0130.00616.40
7.3.80.0130.00816.31
7.3.70.0180.00316.36
7.3.60.0150.00416.34
7.3.50.0150.00516.36
7.3.40.0130.00716.32
7.3.30.0150.00316.30
7.3.20.0160.00517.42
7.3.10.0170.00417.31
7.3.00.0170.00317.33
7.2.340.0080.01016.51
7.2.330.0160.00316.50
7.2.320.0140.00616.39
7.2.310.0150.00516.40
7.2.300.0120.00816.54
7.2.290.0110.00816.39
7.2.280.0110.01016.37
7.2.270.0130.00516.45
7.2.260.0190.00116.40
7.2.250.0140.00616.50
7.2.240.0140.00616.40
7.2.230.0150.00516.42
7.2.220.0110.00916.52
7.2.210.0120.00916.51
7.2.200.0120.00716.42
7.2.190.0170.00416.40
7.2.180.0150.00516.49
7.2.170.0150.00416.46
7.2.160.0120.00716.48
7.2.150.0130.00717.62
7.2.140.0160.00417.54
7.2.130.0130.00717.61
7.2.120.0160.00617.68
7.2.110.0160.00417.58
7.2.100.0120.00917.65
7.2.90.0150.00517.61
7.2.80.0130.00817.52
7.2.70.0110.01017.66
7.2.60.0180.00117.52
7.2.50.0140.00517.59
7.2.40.0160.00517.67
7.2.30.0130.00717.67
7.2.20.0130.00817.56
7.2.10.0130.01117.72
7.2.00.0160.00717.73
7.1.330.0170.00616.49
7.1.320.0310.00616.40
7.1.310.0150.00716.39
7.1.300.0140.00916.47
7.1.290.0190.00716.28
7.1.280.0160.00716.51
7.1.270.0180.00916.51
7.1.260.0210.00516.29
7.1.250.0210.00616.37
7.1.240.0180.00516.40
7.1.230.0170.00616.43
7.1.220.0210.00416.41
7.1.210.0190.00516.51
7.1.200.0190.00616.52
7.1.190.0200.00316.42
7.1.180.0200.00516.31
7.1.170.0180.00616.39
7.1.160.0180.00916.26
7.1.150.0220.00316.28
7.1.140.0180.00816.31
7.1.130.0230.00816.38
7.1.120.0170.00616.40
7.1.110.0190.00416.42
7.1.100.0190.00316.33
7.1.90.0160.00716.39
7.1.80.0190.00516.42
7.1.70.0170.00616.50
7.1.60.0180.00516.41
7.1.50.0180.00616.52
7.1.40.0170.00816.45
7.1.30.0250.00616.36
7.1.20.0220.00316.37
7.1.10.0170.00716.41
7.1.00.0170.00716.36
7.0.330.0200.00416.13
7.0.320.0250.00516.20
7.0.310.0170.00616.13
7.0.300.0210.00316.11
7.0.290.0170.00616.11
7.0.280.0200.00316.10
7.0.270.0190.00616.11
7.0.260.0130.00916.17
7.0.250.0170.00616.29
7.0.240.0190.00516.21
7.0.230.0190.00516.17
7.0.220.0190.00616.17
7.0.210.0160.00716.27
7.0.200.0150.00716.22
7.0.190.0130.01016.25
7.0.180.0170.00416.31
7.0.170.0140.00816.37
7.0.160.0140.00816.20
7.0.150.0200.00416.27
7.0.140.0160.00716.25
7.0.130.0170.00516.26
7.0.120.0160.00516.28
7.0.110.0150.00616.28
7.0.100.0130.00816.28
7.0.90.0190.00416.25
7.0.80.0170.00516.20
7.0.70.0140.00716.22
7.0.60.0160.00716.32
7.0.50.0160.00716.26
7.0.40.0110.00716.23
7.0.30.0200.00216.25
7.0.20.0190.00316.29
7.0.10.0120.00916.28
7.0.00.0150.00416.20
5.6.400.0130.00716.23
5.6.390.0130.00816.22
5.6.380.0120.01016.32
5.6.370.0170.00616.32
5.6.360.0140.00816.22
5.6.350.0160.00616.34
5.6.340.0150.00716.20
5.6.330.0180.00416.20
5.6.320.0180.00616.18
5.6.310.0160.00716.29
5.6.300.0130.01116.26
5.6.290.0180.00416.21
5.6.280.0160.00916.25
5.6.270.0160.00916.23
5.6.260.0130.00916.21
5.6.250.0130.01016.26
5.6.240.0170.00516.22
5.6.230.0170.00616.21
5.6.220.0180.00416.26
5.6.210.0160.00816.22
5.6.200.0160.00616.25
5.6.190.0140.00816.25
5.6.180.0160.00616.16
5.6.170.0150.00716.21
5.6.160.0160.00616.22
5.6.150.0140.00816.25
5.6.140.0130.00816.32
5.6.130.0160.00716.24
5.6.120.0130.00916.26
5.6.110.0140.00816.26
5.6.100.0160.00716.27
5.6.90.0170.00616.28
5.6.80.0170.00516.31
5.6.70.0180.00516.21
5.6.60.0170.00516.19
5.6.50.0160.00816.12
5.6.40.0130.00816.11
5.6.30.0180.00516.22
5.6.20.0170.00416.23
5.6.10.0120.01116.24
5.6.00.0130.01016.19

preferences:
41.85 ms | 401 KiB | 5 Q