3v4l.org

run code in 300+ PHP versions simultaneously
<?php class Base { private $_e; protected function setE() { $this->$_e++; } protected function getE() { return $this->$_e; } } class Foo extends Base { public function __contruct() { $this->setE(); } } class Bar extends Base { public function __contruct() { $this->setE(); } } $foo = new Foo; //$bar = new Bar; echo $foo->getE();

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)
8.3.60.0200.00718.40
8.3.50.0110.00621.01
8.3.40.0040.01118.73
8.3.30.0080.00618.69
8.3.20.0050.00320.38
8.3.10.0050.00321.54
8.3.00.0040.00419.68
8.2.180.0150.00416.88
8.2.170.0070.00722.96
8.2.160.0120.00620.28
8.2.150.0080.00024.18
8.2.140.0000.00824.66
8.2.130.0040.00426.16
8.2.120.0040.00417.38
8.2.110.0030.00719.27
8.2.100.0080.00417.97
8.2.90.0000.00919.14
8.2.80.0050.00317.97
8.2.70.0040.00417.38
8.2.60.0060.00317.79
8.2.50.0050.00318.10
8.2.40.0040.00420.30
8.2.30.0050.00320.64
8.2.20.0040.00417.73
8.2.10.0020.00517.98
8.2.00.0000.01017.94
8.1.280.0040.01125.92
8.1.270.0100.01022.09
8.1.260.0050.00326.35
8.1.250.0050.00328.09
8.1.240.0040.00423.88
8.1.230.0110.00017.64
8.1.220.0050.00317.74
8.1.210.0050.00318.77
8.1.200.0030.00617.35
8.1.190.0080.00017.35
8.1.180.0040.00418.10
8.1.170.0000.00918.54
8.1.160.0030.00522.07
8.1.150.0040.00418.70
8.1.140.0040.00417.44
8.1.130.0050.00317.64
8.1.120.0030.00317.43
8.1.110.0040.00417.44
8.1.100.0040.00417.37
8.1.90.0040.00417.42
8.1.80.0060.00617.36
8.1.70.0030.00317.34
8.1.60.0040.00417.43
8.1.50.0080.00017.54
8.1.40.0050.00317.39
8.1.30.0080.00017.63
8.1.20.0040.00417.64
8.1.10.0040.00417.50
8.1.00.0090.00017.53
8.0.300.0100.00018.77
8.0.290.0040.00416.75
8.0.280.0030.00518.38
8.0.270.0030.00318.01
8.0.260.0000.00617.30
8.0.250.0000.00816.98
8.0.240.0080.00016.94
8.0.230.0030.00316.95
8.0.220.0040.00416.90
8.0.210.0080.00016.85
8.0.200.0080.00016.84
8.0.190.0000.00716.99
8.0.180.0000.01016.78
8.0.170.0030.00516.89
8.0.160.0030.00316.89
8.0.150.0000.00716.82
8.0.140.0000.00716.84
8.0.130.0000.00713.34
8.0.120.0000.00716.85
8.0.110.0070.00016.83
8.0.100.0040.00416.80
8.0.90.0000.00716.71
8.0.80.0060.01716.82
8.0.70.0000.00716.88
8.0.60.0000.00716.77
8.0.50.0040.00416.84
8.0.30.0170.01317.13
8.0.20.0140.00617.40
8.0.10.0050.00317.02
8.0.00.0050.01216.74
7.4.330.0050.00015.08
7.4.320.0000.00716.46
7.4.300.0000.00616.58
7.4.290.0030.00516.59
7.4.280.0030.00516.50
7.4.270.0030.00316.62
7.4.260.0000.00916.60
7.4.250.0040.00416.47
7.4.240.0010.00616.56
7.4.230.0000.00716.49
7.4.220.0100.01416.43
7.4.210.0090.00516.46
7.4.200.0040.00416.59
7.4.160.0100.00616.45
7.4.150.0090.00917.40
7.4.140.0190.00717.86
7.4.130.0110.00816.54
7.4.120.0090.01216.54
7.4.110.0070.01016.53
7.4.100.0110.00716.45
7.4.90.0100.00716.50
7.4.80.0100.01019.39
7.4.70.0080.00916.45
7.4.60.0100.00716.63
7.4.50.0030.00516.27
7.4.40.0040.01416.41
7.4.30.0100.00716.72
7.4.00.0060.00915.13
7.3.330.0050.00013.31
7.3.320.0030.00313.12
7.3.310.0000.00616.20
7.3.300.0030.00316.16
7.3.290.0100.00616.29
7.3.280.0100.00616.32
7.3.270.0150.00917.40
7.3.260.0100.00716.42
7.3.250.0070.00916.50
7.3.240.0040.01416.58
7.3.230.0100.00716.39
7.3.210.0100.00716.49
7.3.200.0080.00916.24
7.3.190.0130.00316.25
7.3.180.0120.00416.42
7.3.170.0140.00616.47
7.3.160.0150.00616.55
7.2.330.0040.01616.55
7.2.320.0160.00316.50
7.2.310.0070.01016.66
7.2.300.0130.00316.66
7.2.290.0070.01016.61
7.2.80.0040.01116.57
7.2.60.0140.00916.77
7.1.200.0130.00315.60
7.1.100.0000.01117.66
7.1.70.0080.00416.89
7.1.60.0000.02419.19
7.1.50.0090.01216.86
7.1.00.0000.08022.31
7.0.200.0040.00716.75
7.0.60.0130.07319.83
7.0.50.0100.04017.98
7.0.40.0070.09320.02
7.0.30.0270.06320.07
7.0.20.0230.04720.31
7.0.10.0100.08720.02
7.0.00.0000.04720.16
5.6.280.0000.03320.94
5.6.210.0030.04320.57
5.6.200.0070.07318.18
5.6.190.0070.04020.55
5.6.180.0270.05020.50
5.6.170.0200.08320.54
5.6.160.0100.09020.54
5.6.150.0100.06718.27
5.6.140.0070.06318.27
5.6.130.0030.04018.16
5.6.120.0000.04321.11
5.6.110.0070.07721.12
5.6.100.0000.05720.98
5.6.90.0130.07721.00
5.6.80.0100.06720.29
5.5.350.0000.03720.40
5.5.340.0000.04717.98
5.5.330.0170.07320.34
5.5.320.0230.04020.35
5.5.310.0300.07020.35
5.5.300.0130.06717.98
5.5.290.0030.07318.06
5.5.280.0030.04320.81
5.5.270.0070.04020.92
5.5.260.0100.07320.73
5.5.250.0100.07720.59
5.5.240.0030.07720.14
5.4.450.0270.06019.34
5.4.440.0300.05319.16
5.4.430.0370.05719.19
5.4.420.0170.05719.30
5.4.410.0200.05319.35
5.4.400.0070.06319.29
5.4.390.0200.05019.25
5.4.380.0230.05719.01
5.4.370.0200.06019.13
5.4.360.0100.06319.17
5.4.350.0200.07319.37
5.4.340.0070.08719.13
5.4.320.0170.08019.26
5.4.310.0070.07719.23
5.4.300.0070.08019.29
5.4.290.0230.06319.26
5.4.280.0330.04719.30
5.4.270.0200.04719.22
5.4.260.0330.06018.97
5.4.250.0130.08018.83
5.4.240.0270.05319.39
5.4.230.0200.07718.86
5.4.220.0370.06018.80
5.4.210.0130.05719.36
5.4.200.0200.06019.23
5.4.190.0200.07019.21
5.4.180.0200.07019.22
5.4.170.0100.06319.21
5.4.160.0200.04719.05
5.4.150.0130.05319.13
5.4.140.0200.07016.36
5.4.130.0130.05316.77
5.4.120.0130.05316.61
5.4.110.0170.05016.63
5.4.100.0070.06316.68
5.4.90.0230.03716.69
5.4.80.0230.04016.65
5.4.70.0200.02716.61
5.4.60.0030.03716.17
5.4.50.0070.05716.38
5.4.40.0300.04716.16
5.4.30.0230.04316.53
5.4.20.0230.06016.39

preferences:
51.75 ms | 401 KiB | 5 Q