3v4l.org

run code in 300+ PHP versions simultaneously
<?php class A { private $a = 'ahoj'; public function fet(&$a) { } public function get() { } public function __invoke(&$a) { echo $this->a; } } $a = new A; /*$a('ahoj'); $ref = new \ReflectionMethod($a, '__invoke'); $ref->setAccessible(true); $ref->invoke($a, 'ahoj');*/ function f_a($b, &$a = null) { } /* $f = function($b, &$a) {echo 'a';}; $ref = new ReflectionFunction($f); $ref->invoke($f, 3, $a->get());*/ f_a(1); //$ar = array($a, 'fet'); //$a->fet(new DateTime);

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)
8.3.60.0070.00718.07
8.3.50.0120.00716.42
8.3.40.0140.00018.58
8.3.30.0040.01218.63
8.3.20.0080.00018.48
8.3.10.0000.00820.40
8.3.00.0050.00317.10
8.2.180.0100.01016.38
8.2.170.0040.01122.96
8.2.160.0110.00322.11
8.2.150.0030.00524.18
8.2.140.0040.00424.66
8.2.130.0040.00426.16
8.2.120.0070.00019.64
8.2.110.0070.00322.23
8.2.100.0000.01117.78
8.2.90.0040.00417.78
8.2.80.0040.00417.97
8.2.70.0030.00617.50
8.2.60.0080.00017.93
8.2.50.0080.00018.07
8.2.40.0040.00418.15
8.2.30.0000.00717.99
8.2.20.0040.00417.58
8.2.10.0070.00017.65
8.2.00.0000.00817.60
8.1.280.0160.00325.92
8.1.270.0070.00023.99
8.1.260.0150.00326.35
8.1.250.0050.00328.09
8.1.240.0060.00322.11
8.1.230.0000.01121.04
8.1.220.0050.00517.74
8.1.210.0040.00418.85
8.1.200.0060.00317.10
8.1.190.0030.00517.28
8.1.180.0080.00018.10
8.1.170.0030.00518.57
8.1.160.0000.00718.70
8.1.150.0000.00818.63
8.1.140.0070.00017.35
8.1.130.0070.00017.42
8.1.120.0040.00417.40
8.1.110.0040.00417.42
8.1.100.0040.00417.30
8.1.90.0040.00417.29
8.1.80.0030.00317.28
8.1.70.0030.00517.36
8.1.60.0060.00317.43
8.1.50.0030.00617.50
8.1.40.0060.00317.38
8.1.30.0030.00617.63
8.1.20.0080.00017.67
8.1.10.0000.00817.46
8.1.00.0030.00517.43
8.0.300.0030.00519.86
8.0.290.0040.00416.63
8.0.280.0000.00718.28
8.0.270.0000.00717.24
8.0.260.0040.00416.82
8.0.250.0000.00716.89
8.0.240.0040.00616.92
8.0.230.0030.00316.86
8.0.220.0000.00716.71
8.0.210.0070.00016.71
8.0.200.0000.00616.90
8.0.190.0070.00016.89
8.0.180.0040.00416.91
8.0.170.0050.00316.82
8.0.160.0050.00316.79
8.0.150.0040.00416.66
8.0.140.0110.00016.68
8.0.130.0030.00313.20
8.0.120.0040.00416.74
8.0.110.0000.00716.85
8.0.100.0040.00416.86
8.0.90.0070.00016.85
8.0.80.0040.01016.79
8.0.70.0040.00416.87
8.0.60.0000.00716.85
8.0.50.0070.00016.78
8.0.30.0170.00517.01
8.0.20.0080.00917.07
8.0.10.0000.00717.01
8.0.00.0130.00816.85
7.4.330.0030.00314.59
7.4.320.0030.00316.44
7.4.300.0030.00316.51
7.4.290.0070.00016.52
7.4.280.0040.00416.39
7.4.270.0040.00416.64
7.4.260.0000.00613.24
7.4.250.0060.00316.46
7.4.240.0000.00716.63
7.4.230.0030.00516.62
7.4.220.0110.00716.61
7.4.210.0060.01016.50
7.4.200.0000.00716.59
7.4.190.0040.00416.73
7.4.160.0040.01116.49
7.4.150.0100.00717.07
7.4.140.0090.00817.17
7.4.130.0080.00816.38
7.4.120.0100.00716.56
7.4.110.0070.01016.54
7.4.100.0060.01216.52
7.4.90.0040.01816.36
7.4.80.0140.00318.80
7.4.70.0100.01316.52
7.4.60.0080.00816.52
7.4.50.0030.00616.32
7.4.40.0130.00322.27
7.4.30.0090.00616.35
7.4.00.0090.00614.92
7.3.330.0030.00313.11
7.3.320.0050.00013.29
7.3.310.0050.00316.35
7.3.300.0030.00316.29
7.3.290.0130.00716.24
7.3.280.0070.00916.23
7.3.270.0060.01017.07
7.3.260.0030.01518.24
7.3.250.0080.01616.26
7.3.240.0110.00616.30
7.3.230.0140.00316.39
7.3.210.0150.00416.25
7.3.200.0100.01019.39
7.3.190.0160.00016.26
7.3.180.0040.01216.35
7.3.170.0060.00916.30
7.3.160.0090.01216.59
7.3.120.0030.01214.73
7.3.10.0040.00716.73
7.3.00.0000.01416.42
7.2.330.0130.00616.52
7.2.320.0120.00516.53
7.2.310.0190.00516.61
7.2.300.0070.01016.31
7.2.290.0130.00316.68
7.2.130.0070.00716.88
7.2.120.0040.00816.66
7.2.110.0100.00616.50
7.2.100.0030.00916.87
7.2.90.0080.00416.96
7.2.80.0090.00616.52
7.2.70.0060.00316.67
7.2.60.0080.00416.75
7.2.50.0080.00416.73
7.2.40.0080.00616.91
7.2.30.0090.00316.85
7.2.20.0060.00616.88
7.2.10.0070.00416.89
7.2.00.0060.00718.03
7.1.250.0070.00415.62
7.1.100.0060.00918.01
7.1.70.0030.01316.72
7.1.60.0070.01419.40
7.1.50.0070.01416.86
7.1.00.0070.06322.30
7.0.200.0000.00816.70
7.0.140.0070.07022.05
7.0.60.0070.08319.91
7.0.50.0070.03717.86
7.0.40.0070.03717.72
7.0.30.0070.04017.77
7.0.20.0100.07317.72
7.0.10.0030.08017.85
7.0.00.0170.06717.75
5.6.280.0100.06720.82
5.6.210.0170.07720.52
5.6.200.0070.03718.22
5.6.190.0030.04018.19
5.6.180.0100.03318.21
5.6.170.0170.05318.16
5.6.160.0070.03718.15
5.6.150.0000.04318.21
5.6.140.0030.04018.18
5.6.130.0000.04318.12
5.6.120.0030.04018.24
5.6.110.0130.03018.21
5.6.100.0030.05018.16
5.6.90.0000.04318.27
5.6.80.0030.03717.57
5.6.70.0000.04017.67
5.6.60.0070.03717.55
5.6.50.0000.04017.67
5.6.40.0000.04017.54
5.6.30.0030.03717.54
5.6.20.0000.05717.54
5.6.10.0100.06717.50
5.6.00.0100.05017.63
5.5.350.0030.08720.47
5.5.340.0100.03317.95
5.5.330.0000.04317.98
5.5.320.0100.03717.94
5.5.310.0000.05018.08
5.5.300.0070.03718.01
5.5.290.0030.04017.98
5.5.280.0000.05317.94
5.5.270.0170.02717.96
5.5.260.0070.03718.08
5.5.250.0000.04317.90
5.5.240.0030.03717.44
5.5.230.0170.03317.46
5.5.220.0000.04017.30
5.5.210.0100.05317.38
5.5.200.0030.03717.39
5.5.190.0000.04017.44
5.5.180.0000.04317.33
5.5.160.0130.06317.34
5.5.150.0000.07717.27
5.5.140.0100.05317.34
5.5.130.0030.06317.39
5.5.120.0030.08017.37
5.5.110.0070.07317.41
5.5.100.0100.07317.24
5.5.90.0070.04017.28
5.5.80.0070.03717.20
5.5.70.0030.08017.18
5.5.60.0070.05717.22
5.5.50.0130.06317.25
5.5.40.0000.04317.21
5.5.30.0130.07017.21
5.5.20.0070.06317.30
5.5.10.0100.04317.27
5.5.00.0070.08317.17
5.4.450.0030.04019.38
5.4.440.0030.04319.59
5.4.430.0030.04019.30
5.4.420.0070.03719.46
5.4.410.0000.04019.31
5.4.400.0070.04019.02
5.4.390.0030.04018.98
5.4.380.0030.03719.03
5.4.370.0030.04319.01
5.4.360.0000.04018.88
5.4.350.0070.03319.09
5.4.340.0070.06318.96
5.4.320.0100.08019.03
5.4.310.0030.08719.12
5.4.300.0070.08318.88
5.4.290.0070.08018.88
5.4.280.0130.07019.11
5.4.270.0030.06719.13
5.4.260.0170.05718.95
5.4.250.0030.04019.04
5.4.240.0070.08019.25
5.4.230.0070.07719.07
5.4.220.0070.07719.03
5.4.210.0100.06319.04
5.4.200.0030.05319.00
5.4.190.0070.04019.05
5.4.180.0070.08018.87
5.4.170.0100.07319.10
5.4.160.0030.07319.02
5.4.150.0070.07719.03
5.4.140.0070.05016.45
5.4.130.0030.07716.27
5.4.120.0070.05316.35
5.4.110.0100.06016.50
5.4.100.0070.05316.52
5.4.90.0100.04016.46
5.4.80.0100.06716.52
5.4.70.0070.03316.41
5.4.60.0170.06316.53
5.4.50.0100.06716.56
5.4.40.0030.07716.57
5.4.30.0030.07316.42
5.4.20.0170.06016.35
5.4.10.0130.07016.41
5.4.00.0030.06315.96
5.3.290.0070.07314.71
5.3.280.0130.05314.65
5.3.270.0100.05314.57
5.3.260.0070.06014.66
5.3.250.0100.05314.65
5.3.240.0000.05014.57
5.3.230.0070.07314.67
5.3.220.0070.07314.57
5.3.210.0030.08014.59
5.3.200.0030.04014.57
5.3.190.0130.07314.63
5.3.180.0100.07014.53
5.3.170.0000.08014.57
5.3.160.0070.04014.60
5.3.150.0100.07314.63
5.3.140.0070.07714.59
5.3.130.0100.04014.51
5.3.120.0030.08014.51
5.3.110.0070.07714.51
5.3.100.0030.07014.11
5.3.90.0170.06314.00
5.3.80.0070.06314.00
5.3.70.0030.08014.06
5.3.60.0130.05013.98
5.3.50.0070.04314.01
5.3.40.0100.07013.98
5.3.30.0030.07713.97
5.3.20.0130.07013.55
5.3.10.0070.04013.69
5.3.00.0100.06313.69
5.2.170.0100.05311.18
5.2.160.0070.06311.20
5.2.150.0170.05311.25
5.2.140.0030.06311.22
5.2.130.0100.03311.10
5.2.120.0030.06311.15
5.2.110.0170.05711.10
5.2.100.0070.04011.13
5.2.90.0030.06711.09
5.2.80.0100.04011.09
5.2.70.0000.03711.06
5.2.60.0070.06011.13
5.2.50.0070.06011.23
5.2.40.0070.05711.00
5.2.30.0030.06710.98
5.2.20.0000.06711.03
5.2.10.0070.06010.88
5.2.00.0070.05310.57
5.1.60.0070.0479.99
5.1.50.0030.0509.92
5.1.40.0000.0479.96
5.1.30.0000.03010.29
5.1.20.0000.03010.43
5.1.10.0070.0509.91
5.1.00.0000.0539.91
5.0.50.0070.0338.63
5.0.40.0030.0508.45
5.0.30.0030.0638.21
5.0.20.0030.0438.17
5.0.10.0070.0408.00
5.0.00.0000.0608.37
4.4.90.0000.0377.61
4.4.80.0000.0377.61
4.4.70.0000.0207.61
4.4.60.0070.0307.61
4.4.50.0070.0307.61
4.4.40.0000.0507.61
4.4.30.0000.0237.61
4.4.20.0000.0207.61
4.4.10.0030.0337.61
4.4.00.0030.0407.61
4.3.110.0000.0377.61
4.3.100.0030.0237.61
4.3.90.0000.0407.61
4.3.80.0000.0537.61
4.3.70.0030.0277.61
4.3.60.0030.0337.61
4.3.50.0000.0237.61
4.3.40.0030.0277.61
4.3.30.0000.0207.61
4.3.20.0030.0177.61
4.3.10.0000.0177.61
4.3.00.0000.0177.61

preferences:
45.51 ms | 401 KiB | 5 Q