3v4l.org

run code in 300+ PHP versions simultaneously
<?php class myparent { public function foo($bar) { // do stuff } } class mychild extends myparent { public $val; private function bar(myparent &$baz) { // do stuff } public function __construct($val) { $this->val = $val; } } $child = new mychild('hello world'); $child->foo('test'); $reflection = new reflectionClass('mychild'); echo $reflection->getProperties();

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)
8.3.60.0120.00616.63
8.3.50.0110.00718.51
8.3.40.0140.00018.97
8.3.30.0040.01118.86
8.3.20.0000.00818.73
8.3.10.0060.00320.65
8.3.00.0050.00319.35
8.2.180.0070.00716.63
8.2.170.0110.00722.96
8.2.160.0130.00020.53
8.2.150.0080.00024.18
8.2.140.0080.00024.66
8.2.130.0050.00226.16
8.2.120.0080.00020.62
8.2.110.0080.00022.26
8.2.100.0000.01218.03
8.2.90.0000.00819.22
8.2.80.0060.00317.97
8.2.70.0060.00317.50
8.2.60.0050.00317.93
8.2.50.0040.00418.07
8.2.40.0000.00818.22
8.2.30.0080.00318.05
8.2.20.0000.00819.46
8.2.10.0000.00817.68
8.2.00.0000.00917.66
8.1.280.0090.01225.92
8.1.270.0040.00424.66
8.1.260.0080.00026.35
8.1.250.0030.00528.09
8.1.240.0030.00619.44
8.1.230.0090.00317.52
8.1.220.0000.00817.79
8.1.210.0000.00818.77
8.1.200.0100.00017.35
8.1.190.0030.00517.22
8.1.180.0040.00418.10
8.1.170.0000.00818.75
8.1.160.0070.00018.75
8.1.150.0040.00418.57
8.1.140.0050.00217.42
8.1.130.0000.00817.71
8.1.120.0000.00717.38
8.1.110.0000.00717.46
8.1.100.0040.00417.43
8.1.90.0000.00717.42
8.1.80.0030.00317.46
8.1.70.0040.00417.42
8.1.60.0040.00417.55
8.1.50.0050.00317.39
8.1.40.0030.00517.52
8.1.30.0000.00817.53
8.1.20.0040.00417.71
8.1.10.0000.00717.59
8.1.00.0000.01117.41
8.0.300.0070.00018.77
8.0.290.0020.00516.75
8.0.280.0080.00018.45
8.0.270.0030.00317.18
8.0.260.0080.00016.93
8.0.250.0020.00517.08
8.0.240.0040.00416.95
8.0.230.0000.00716.84
8.0.220.0040.00416.80
8.0.210.0040.00416.89
8.0.200.0000.00716.89
8.0.190.0030.00316.95
8.0.180.0070.00016.89
8.0.170.0030.00716.79
8.0.160.0000.00716.86
8.0.150.0000.00816.80
8.0.140.0040.00416.82
8.0.130.0070.00013.33
8.0.120.0000.00816.84
8.0.110.0000.00816.96
8.0.100.0040.00416.85
8.0.90.0060.00316.68
8.0.80.0000.01516.89
8.0.70.0000.00716.79
8.0.60.0040.00416.84
8.0.50.0000.00816.85
8.0.30.0080.01117.36
8.0.20.0080.01116.98
8.0.10.0050.00217.01
8.0.00.0100.00916.73
7.4.330.0020.00212.92
7.4.320.0000.00716.55
7.4.300.0030.00316.50
7.4.290.0040.00416.52
7.4.280.0000.00816.64
7.4.270.0000.00616.57
7.4.260.0030.00313.40
7.4.250.0050.00316.63
7.4.240.0000.00716.53
7.4.230.0030.00316.49
7.4.220.0100.01316.55
7.4.210.0050.01016.60
7.4.200.0000.00716.63
7.4.190.0030.00316.69
7.4.160.0070.01116.73
7.4.150.0100.00716.53
7.4.140.0100.01016.46
7.4.130.0110.00616.46
7.4.120.0070.00916.56
7.4.110.0090.00916.62
7.4.100.0070.01416.42
7.4.90.0120.00616.51
7.4.80.0110.00616.76
7.4.70.0090.01216.55
7.4.60.0030.01616.36
7.4.50.0030.00316.46
7.4.40.0090.00216.60
7.4.30.0070.01016.59
7.4.00.0030.01015.02
7.3.330.0060.00013.29
7.3.320.0040.00413.25
7.3.310.0040.00416.16
7.3.300.0030.00316.17
7.3.290.0080.00916.35
7.3.280.0090.00616.29
7.3.270.0100.00816.24
7.3.260.0150.00316.38
7.3.250.0120.00516.36
7.3.240.0060.01016.34
7.3.230.0070.01016.31
7.3.210.0030.01616.54
7.3.200.0070.01119.39
7.3.190.0120.00916.41
7.3.180.0100.00516.51
7.3.170.0130.00316.47
7.3.160.0060.00916.42
7.3.120.0070.00714.86
7.2.330.0120.00916.65
7.2.320.0120.01216.35
7.2.310.0090.02116.36
7.2.300.0140.00916.77
7.2.290.0030.01516.41
7.2.60.0100.00616.75
7.2.00.0060.00919.19
7.1.200.0110.00515.66
7.1.100.0090.00617.90
7.1.70.0180.00017.19
7.1.60.0070.01719.31
7.1.50.0100.01016.50
7.1.00.0000.04022.54
7.0.200.0280.00416.28
7.0.140.0100.06722.00
7.0.120.0030.07022.01
7.0.60.0100.07319.94
7.0.50.0070.08317.86
7.0.40.0100.06717.77
7.0.30.0070.04717.76
7.0.20.0100.08317.71
7.0.10.0100.04017.72
7.0.00.0170.07717.80
5.6.280.0070.07021.13
5.6.210.0030.04320.67
5.6.200.0070.04318.20
5.6.190.0100.08318.16
5.6.180.0070.06718.18
5.6.170.0100.06318.21
5.6.160.0100.04318.25
5.6.150.0030.04718.19
5.6.140.0100.07718.11
5.6.130.0100.06718.24
5.6.120.0000.04718.14
5.6.110.0030.08318.29
5.6.100.0100.07718.28
5.6.90.0030.07718.21
5.6.80.0070.03717.54
5.6.70.0000.05017.64
5.6.60.0070.08017.49
5.6.50.0030.07317.66
5.6.40.0000.07017.53
5.6.30.0100.03317.54
5.6.20.0130.06317.54
5.6.10.0000.06317.50
5.6.00.0100.07017.63
5.5.350.0000.08720.41
5.5.340.0100.07317.95
5.5.330.0100.07718.01
5.5.320.0030.07717.97
5.5.310.0070.03717.98
5.5.300.0200.07318.02
5.5.290.0070.08717.97
5.5.280.0070.06717.95
5.5.270.0100.04317.97
5.5.260.0100.07717.97
5.5.250.0130.07717.80
5.5.240.0000.06017.43
5.5.230.0100.07717.37
5.5.220.0130.06317.30
5.5.210.0100.07317.33
5.5.200.0030.08017.31
5.5.190.0100.07717.29
5.5.180.0070.07717.31
5.5.160.0070.07717.42
5.5.150.0070.04317.43
5.5.140.0130.06317.44
5.5.130.0070.05017.33
5.5.120.0130.07017.43
5.5.110.0070.08017.33
5.5.100.0030.08317.21
5.5.90.0100.06717.24
5.5.80.0070.07017.31
5.5.70.0030.04017.20
5.5.60.0030.06317.18
5.5.50.0000.04317.23
5.5.40.0030.04717.32
5.5.30.0070.03717.17
5.5.20.0000.04317.22
5.5.10.0130.05717.19
5.5.00.0070.04317.22
5.4.450.0100.08019.47
5.4.440.0070.05319.38
5.4.430.0070.04019.35
5.4.420.0030.05019.38
5.4.410.0070.07319.23
5.4.400.0030.04018.96
5.4.390.0100.04019.02
5.4.380.0070.05019.03
5.4.370.0100.07319.01
5.4.360.0130.07719.09
5.4.350.0070.04719.05
5.4.340.0070.07018.96
5.4.320.0070.07019.05
5.4.310.0100.08019.01
5.4.300.0130.07319.03
5.4.290.0030.05319.01
5.4.280.0070.07718.98
5.4.270.0030.07718.88
5.4.260.0170.03719.12
5.4.250.0070.08018.88
5.4.240.0170.03719.01
5.4.230.0070.04318.99
5.4.220.0130.04719.00
5.4.210.0070.04719.11
5.4.200.0100.03718.88
5.4.190.0030.04719.05
5.4.180.0100.03319.04
5.4.170.0070.05319.14
5.4.160.0030.04719.03
5.4.150.0070.06018.93
5.4.140.0030.05316.46
5.4.130.0000.04016.35
5.4.120.0100.06316.48
5.4.110.0070.04316.40
5.4.100.0070.05016.61
5.4.90.0030.05316.35
5.4.80.0170.04716.33
5.4.70.0170.06716.49
5.4.60.0100.04716.38
5.4.50.0030.04316.45
5.4.40.0070.04016.34
5.4.30.0070.03716.32
5.4.20.0130.05716.39
5.4.10.0100.06716.43
5.4.00.0070.05715.82
5.3.290.0270.03714.77
5.3.280.0070.07314.60
5.3.270.0100.05714.63
5.3.260.0030.08314.63
5.3.250.0070.06314.68
5.3.240.0000.04314.60
5.3.230.0100.07714.66
5.3.220.0000.06314.54
5.3.210.0070.07014.53
5.3.200.0070.07014.58
5.3.190.0070.08014.62
5.3.180.0000.07314.53
5.3.170.0130.07314.56
5.3.160.0100.07014.60
5.3.150.0070.07014.53
5.3.140.0100.07314.41
5.3.130.0070.06014.61
5.3.120.0100.06714.60
5.3.110.0130.04714.57
5.3.100.0100.07014.08
5.3.90.0030.08014.04
5.3.80.0070.04014.11
5.3.70.0000.05013.91
5.3.60.0130.04713.85
5.3.50.0070.04313.80
5.3.40.0030.06313.80
5.3.30.0030.07713.80
5.3.20.0070.07013.77
5.3.10.0100.06713.70
5.3.00.0070.04713.69
5.2.170.0070.06011.22
5.2.160.0070.05711.12
5.2.150.0030.06011.25
5.2.140.0070.06011.04
5.2.130.0030.06311.15
5.2.120.0070.06011.12
5.2.110.0030.06011.15
5.2.100.0030.06310.91
5.2.90.0130.05711.00
5.2.80.0030.07010.94
5.2.70.0030.06011.09
5.2.60.0030.06311.04
5.2.50.0000.04011.08
5.2.40.0130.03311.04
5.2.30.0070.03711.03
5.2.20.0070.02711.01
5.2.10.0030.05710.83
5.2.00.0000.03710.77
5.1.60.0070.0539.98
5.1.50.0030.0279.91
5.1.40.0070.04010.05
5.1.30.0130.05010.24
5.1.20.0070.02010.46
5.1.10.0030.03010.15
5.1.00.0030.04310.15
5.0.50.0030.0378.76
5.0.40.0000.0238.48
5.0.30.0070.0538.25
5.0.20.0000.0308.41
5.0.10.0070.0308.16
5.0.00.0000.0438.11
4.4.90.0000.0237.90
4.4.80.0030.0307.90
4.4.70.0030.0137.90
4.4.60.0000.0307.90
4.4.50.0000.0407.90
4.4.40.0000.0407.90
4.4.30.0030.0207.90
4.4.20.0000.0377.90
4.4.10.0000.0307.90
4.4.00.0030.0507.90
4.3.110.0000.0377.90
4.3.100.0030.0237.90
4.3.90.0030.0337.90
4.3.80.0030.0407.90
4.3.70.0000.0377.90
4.3.60.0070.0307.90
4.3.50.0030.0377.90
4.3.40.0070.0507.90
4.3.30.0030.0177.90
4.3.20.0000.0277.90
4.3.10.0030.0377.90
4.3.00.0030.0277.90

preferences:
47.74 ms | 401 KiB | 5 Q