3v4l.org

run code in 300+ PHP versions simultaneously
<?php class A { private $c = "-\n"; private function __call($name, $args) { echo $name.$this->c; } private function foo() { echo 'ahoj'; } } class B extends A { public function bar() { echo $this->foo()."\n"; } private function foo() { echo 'nazdar'; } } $a = new B; $a->bar(); call_user_func(array($a, 'foo')); $ref = new ReflectionClass($a); var_dump($ref->hasMethod('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)
8.3.60.0000.01818.43
8.3.50.0130.00616.34
8.3.40.0150.00318.66
8.3.30.0080.00818.56
8.3.20.0030.00518.69
8.3.10.0000.00820.71
8.3.00.0060.00317.25
8.2.180.0140.00416.50
8.2.170.0100.01022.96
8.2.160.0100.00722.25
8.2.150.0110.00724.18
8.2.140.0070.00324.66
8.2.130.0070.00026.16
8.2.120.0040.00419.95
8.2.110.0060.00321.00
8.2.100.0040.00717.84
8.2.90.0000.00819.47
8.2.80.0020.00519.34
8.2.70.0040.00417.63
8.2.60.0000.00818.04
8.2.50.0030.00518.07
8.2.40.0090.00017.98
8.2.30.0000.01018.07
8.2.20.0080.00017.67
8.2.10.0000.00717.69
8.2.00.0000.00817.57
8.1.280.0100.01025.92
8.1.270.0040.00423.99
8.1.260.0070.00026.35
8.1.250.0000.00728.09
8.1.240.0060.00323.92
8.1.230.0080.00320.82
8.1.220.0030.00617.74
8.1.210.0040.00418.91
8.1.200.0040.00817.35
8.1.190.0060.00317.53
8.1.180.0050.00518.10
8.1.170.0080.00020.39
8.1.160.0080.00018.88
8.1.150.0000.00718.54
8.1.140.0040.00417.36
8.1.130.0000.00717.75
8.1.120.0000.00717.45
8.1.110.0030.00517.45
8.1.100.0070.00017.42
8.1.90.0000.00717.36
8.1.80.0000.00717.29
8.1.70.0000.00717.43
8.1.60.0040.00417.42
8.1.50.0040.00417.45
8.1.40.0060.00317.41
8.1.30.0040.00417.59
8.1.20.0060.00317.60
8.1.10.0050.00217.61
8.1.00.0040.00417.40
8.0.300.0000.00819.93
8.0.290.0080.00016.88
8.0.280.0030.00518.36
8.0.270.0030.00317.21
8.0.260.0030.00518.67
8.0.250.0070.00016.96
8.0.240.0070.00016.95
8.0.230.0040.00416.90
8.0.220.0070.00016.87
8.0.210.0070.00016.84
8.0.200.0000.00717.00
8.0.190.0040.00416.91
8.0.180.0040.00416.96
8.0.170.0040.00416.87
8.0.160.0030.00316.87
8.0.150.0040.00416.94
8.0.140.0080.00316.80
8.0.130.0000.00513.34
8.0.120.0040.00416.88
8.0.110.0060.00317.01
8.0.100.0040.00416.77
8.0.90.0040.00316.95
8.0.80.0060.01016.94
8.0.70.0050.00316.78
8.0.60.0070.00016.84
8.0.50.0070.00016.97
8.0.30.0110.01017.26
8.0.20.0110.00817.40
8.0.10.0000.00817.07
8.0.00.0080.01116.77
7.4.330.0050.00014.71
7.4.320.0060.00016.63
7.4.300.0030.00316.45
7.4.290.0070.00016.50
7.4.280.0000.00716.62
7.4.270.0030.00316.54
7.4.260.0000.00713.39
7.4.250.0040.00416.49
7.4.240.0000.00816.50
7.4.230.0030.00316.62
7.4.220.0070.01516.61
7.4.210.0090.00716.59
7.4.200.0000.00716.63
7.4.190.0000.00816.60
7.4.160.0100.00516.53
7.4.150.0060.01217.18
7.4.140.0130.00317.17
7.4.130.0150.00616.60
7.4.120.0110.00616.73
7.4.110.0130.00316.45
7.4.100.0070.01416.48
7.4.90.0110.00816.45
7.4.80.0030.01418.80
7.4.70.0090.01116.48
7.4.60.0070.01016.49
7.4.50.0080.00016.43
7.4.40.0070.00722.27
7.4.30.0070.01016.46
7.4.00.0070.00714.73
7.3.330.0030.00313.22
7.3.320.0020.00213.15
7.3.310.0000.00716.39
7.3.300.0030.00316.38
7.3.290.0060.01016.37
7.3.280.0070.00816.37
7.3.270.0100.00617.40
7.3.260.0050.01318.24
7.3.250.0110.00916.48
7.3.240.0110.00616.27
7.3.230.0030.01416.54
7.3.210.0070.01016.40
7.3.200.0070.01119.39
7.3.190.0100.01316.38
7.3.180.0140.00716.38
7.3.170.0090.01216.33
7.3.160.0100.01016.43
7.3.120.0070.00714.46
7.2.330.0140.00316.61
7.2.320.0110.00716.77
7.2.310.0100.00716.53
7.2.300.0130.00916.75
7.2.290.0090.00616.61
7.2.00.0060.00619.43
7.1.100.0000.01417.85
7.1.70.0040.01216.97
7.1.60.0130.01319.40
7.1.50.0040.00816.95
7.1.00.0000.03722.28
7.0.200.0040.00416.89
7.0.140.0000.07721.92
7.0.60.0100.05019.87
7.0.50.0030.06317.91
7.0.40.0100.04017.86
7.0.30.0100.08017.76
7.0.20.0030.08317.79
7.0.10.0070.08317.76
7.0.00.0030.08717.71
5.6.280.0070.07020.86
5.6.210.0100.06320.72
5.6.200.0030.04318.23
5.6.190.0030.04718.14
5.6.180.0070.04018.29
5.6.170.0000.06718.17
5.6.160.0070.05318.27
5.6.150.0070.04018.19
5.6.140.0130.07318.14
5.6.130.0000.05718.18
5.6.120.0100.03718.24
5.6.110.0100.05318.18
5.6.100.0100.06018.27
5.6.90.0130.08018.14
5.6.80.0030.07717.67
5.6.70.0070.04717.60
5.6.60.0070.07017.59
5.6.50.0070.04017.57
5.6.40.0070.04317.56
5.6.30.0070.07017.52
5.6.20.0100.07017.50
5.6.10.0100.07017.54
5.6.00.0100.08017.54
5.5.350.0170.05320.43
5.5.340.0030.04018.09
5.5.330.0130.07718.04
5.5.320.0030.04017.94
5.5.310.0070.04017.94
5.5.300.0000.08717.98
5.5.290.0030.08718.01
5.5.280.0070.03718.07
5.5.270.0130.07318.01
5.5.260.0070.06318.01
5.5.250.0130.04317.90
5.5.240.0000.08717.40
5.5.230.0100.06717.46
5.5.220.0000.06017.32
5.5.210.0130.07017.41
5.5.200.0100.03317.29
5.5.190.0030.08017.37
5.5.180.0070.07717.34
5.5.160.0070.07717.42
5.5.150.0030.06317.33
5.5.140.0130.07717.34
5.5.130.0030.06017.34
5.5.120.0130.06717.33
5.5.110.0100.06017.34
5.5.100.0100.07017.24
5.5.90.0070.07317.23
5.5.80.0130.06717.25
5.5.70.0030.05017.32
5.5.60.0100.07717.20
5.5.50.0100.04317.25
5.5.40.0030.07717.25
5.5.30.0070.04717.30
5.5.20.0070.07717.28
5.5.10.0030.08317.30
5.5.00.0070.05717.25
5.4.450.0100.05719.45
5.4.440.0070.08319.43
5.4.430.0070.08319.46
5.4.420.0000.04719.35
5.4.410.0130.06019.25
5.4.400.0070.06019.14
5.4.390.0030.07719.06
5.4.380.0130.07319.11
5.4.370.0070.04019.27
5.4.360.0170.06719.14
5.4.350.0000.06719.03
5.4.340.0030.07319.05
5.4.320.0100.06718.89
5.4.310.0100.07719.09
5.4.300.0070.08019.13
5.4.290.0100.05319.05
5.4.280.0070.07718.95
5.4.270.0030.06319.12
5.4.260.0130.06319.14
5.4.250.0130.07319.05
5.4.240.0030.05319.09
5.4.230.0030.03719.09
5.4.220.0100.07019.12
5.4.210.0070.05319.01
5.4.200.0130.03719.05
5.4.190.0130.06318.88
5.4.180.0170.07719.02
5.4.170.0170.05318.97
5.4.160.0070.04718.94
5.4.150.0100.07719.04
5.4.140.0100.07316.59
5.4.130.0070.07316.45
5.4.120.0130.06316.51
5.4.110.0070.07316.63
5.4.100.0100.06316.51
5.4.90.0070.07316.29
5.4.80.0070.07016.44
5.4.70.0070.07716.41
5.4.60.0030.04316.29
5.4.50.0030.07316.27
5.4.40.0030.03716.49
5.4.30.0000.06016.37
5.4.20.0100.05316.42
5.4.10.0030.07716.37
5.4.00.0100.05715.85
5.3.290.0130.07014.71
5.3.280.0070.07714.64
5.3.270.0100.07714.62
5.3.260.0070.05314.60
5.3.250.0130.06714.46
5.3.240.0130.07314.67
5.3.230.0030.04714.60
5.3.220.0030.07714.64
5.3.210.0070.07014.53
5.3.200.0030.07014.79
5.3.190.0200.07014.79
5.3.180.0070.04314.63
5.3.170.0130.04714.78
5.3.160.0100.07314.56
5.3.150.0030.04314.54
5.3.140.0100.07014.78
5.3.130.0100.03314.58
5.3.120.0030.05314.51
5.3.110.0070.07314.55
5.3.100.0000.06714.09
5.3.90.0030.08314.02
5.3.80.0070.04714.05
5.3.70.0100.06714.02
5.3.60.0130.06714.04
5.3.50.0070.07313.85
5.3.40.0170.06714.02
5.3.30.0070.07713.99
5.3.20.0030.07013.74
5.3.10.0070.03313.51
5.3.00.0030.07313.54
5.2.170.0130.03311.23
5.2.160.0000.07011.21
5.2.150.0070.06011.36
5.2.140.0030.05711.11
5.2.130.0030.05311.01
5.2.120.0030.04711.15
5.2.110.0030.06311.01
5.2.100.0070.03011.09
5.2.90.0070.03711.11
5.2.80.0030.03711.09
5.2.70.0030.06311.09
5.2.60.0070.06310.95
5.2.50.0130.05011.08
5.2.40.0030.04710.98
5.2.30.0030.07011.00
5.2.20.0030.04710.93
5.2.10.0000.04010.86
5.2.00.0030.06310.80
5.1.60.0100.05010.04
5.1.50.0000.04710.08
5.1.40.0000.0479.95
5.1.30.0070.02710.33
5.1.20.0070.03010.35
5.1.10.0030.04010.12
5.1.00.0000.06310.05
5.0.50.0030.0278.76
5.0.40.0070.0338.25
5.0.30.0030.0538.20
5.0.20.0030.0408.25
5.0.10.0070.0208.09
5.0.00.0030.0378.21
4.4.90.0030.0307.71
4.4.80.0100.0277.71
4.4.70.0030.0307.71
4.4.60.0000.0407.71
4.4.50.0070.0207.71
4.4.40.0100.0407.71
4.4.30.0000.0307.71
4.4.20.0100.0277.71
4.4.10.0000.0377.71
4.4.00.0030.0577.71
4.3.110.0030.0277.71
4.3.100.0030.0377.71
4.3.90.0070.0137.71
4.3.80.0100.0337.71
4.3.70.0000.0337.71
4.3.60.0070.0277.71
4.3.50.0030.0237.71
4.3.40.0030.0377.71
4.3.30.0000.0277.71
4.3.20.0000.0207.71
4.3.10.0070.0277.71
4.3.00.0070.0337.71

preferences:
45.64 ms | 401 KiB | 5 Q