3v4l.org

run code in 300+ PHP versions simultaneously
<?php class Foo { public function __construct() { $args = func_get_args(); switch (count($args)) { case 2: return call_user_func_array(array($this, 'constr2'), $args); case 1: return call_user_func_array(array($this, 'constr1'), $args); } throw new Exception("invalid number of arguments"); } protected function constr1($a) { print "constr1 called\n"; } protected function constr2($a, $b) { print "constr2 called\n"; } } $a = new Foo(2); $b = new Foo(2, 3); $c = new Foo("a", "b", 3);

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)
8.4.130.0110.00917.70
8.4.120.0100.01020.69
8.4.110.0120.00820.57
8.4.100.0150.00718.05
8.4.90.0150.00517.93
8.4.80.0110.00818.10
8.4.70.0090.00719.80
8.4.60.0110.00817.92
8.4.50.0110.00918.01
8.4.40.0100.01017.86
8.4.30.0100.01018.05
8.4.20.0090.01217.85
8.4.10.0090.00017.90
8.3.260.0060.00316.67
8.3.250.0130.00518.77
8.3.240.0140.00516.43
8.3.230.0110.00616.82
8.3.220.0100.00917.15
8.3.210.0110.00816.57
8.3.200.0120.00316.63
8.3.190.0040.00418.67
8.3.180.0130.00816.93
8.3.170.0070.00016.77
8.3.160.0110.00716.51
8.3.150.0090.00017.21
8.3.140.0040.00416.66
8.3.130.0030.01018.54
8.3.120.0030.00618.86
8.3.110.0060.00320.94
8.3.100.0000.00816.76
8.3.90.0090.00918.26
8.3.80.0090.00017.97
8.3.70.0100.01016.63
8.3.60.0140.00716.75
8.3.50.0120.00621.20
8.3.40.0190.00318.97
8.3.30.0110.00418.81
8.3.20.0000.00720.29
8.3.10.0050.00323.66
8.3.00.0030.00523.61
8.2.290.0120.00519.00
8.2.280.0100.00818.44
8.2.270.0150.00416.55
8.2.260.0000.00818.99
8.2.250.0060.00918.37
8.2.240.0030.00617.05
8.2.230.0000.00822.58
8.2.220.0040.00424.06
8.2.210.0080.00026.77
8.2.200.0050.00518.66
8.2.190.0050.01016.63
8.2.180.0160.00618.54
8.2.170.0120.00322.96
8.2.160.0090.00620.39
8.2.150.0040.00424.18
8.2.140.0050.00324.66
8.2.130.0040.00426.16
8.2.120.0050.00321.13
8.2.110.0030.00722.07
8.2.100.0070.00417.84
8.2.90.0080.00017.99
8.2.80.0000.00819.28
8.2.70.0040.00417.63
8.2.60.0030.00617.63
8.2.50.0020.00517.93
8.2.40.0000.00819.78
8.2.30.0040.00419.43
8.2.20.0030.00617.81
8.2.10.0020.00518.00
8.2.00.0070.00018.11
8.1.330.0110.00816.29
8.1.320.0110.00916.00
8.1.310.0050.00316.93
8.1.300.0100.00020.04
8.1.290.0060.00330.84
8.1.280.0100.01025.92
8.1.270.0060.00620.37
8.1.260.0040.00426.35
8.1.250.0080.00028.09
8.1.240.0030.00622.13
8.1.230.0070.00421.04
8.1.220.0050.00317.74
8.1.210.0050.00318.77
8.1.200.0060.00317.22
8.1.190.0030.00617.35
8.1.180.0080.00018.10
8.1.170.0080.00017.62
8.1.160.0070.00020.66
8.1.150.0030.00518.89
8.1.140.0050.00319.63
8.1.130.0000.00717.58
8.1.120.0030.00317.38
8.1.110.0030.00417.35
8.1.100.0000.00817.50
8.1.90.0000.00717.48
8.1.80.0050.00217.45
8.1.70.0000.00717.36
8.1.60.0070.00017.48
8.1.50.0030.00517.45
8.1.40.0040.00417.50
8.1.30.0050.00317.59
8.1.20.0040.00417.60
8.1.10.0000.00717.51
8.1.00.0050.00217.57
8.0.300.0040.00420.21
8.0.290.0080.00016.63
8.0.280.0030.00318.45
8.0.270.0040.00417.14
8.0.260.0030.00317.25
8.0.250.0040.00417.07
8.0.240.0030.00317.02
8.0.230.0000.00817.03
8.0.220.0030.00316.82
8.0.210.0000.00716.98
8.0.200.0030.00317.05
8.0.190.0060.00316.94
8.0.180.0070.00017.04
8.0.170.0040.00417.00
8.0.160.0000.00717.00
8.0.150.0000.00716.94
8.0.140.0020.00516.95
8.0.130.0000.00613.36
8.0.120.0040.00416.83
8.0.110.0070.00016.85
8.0.100.0040.00417.07
8.0.90.0000.00817.02
8.0.80.0120.00416.95
8.0.70.0060.00316.96
8.0.60.0040.00417.02
8.0.50.0000.00816.97
8.0.30.0140.00617.19
8.0.20.0100.01117.40
8.0.10.0040.00416.88
8.0.00.0110.00816.76
7.4.330.0030.00316.82
7.4.320.0050.00216.41
7.4.300.0040.00416.59
7.4.290.0040.00416.53
7.4.280.0030.00616.54
7.4.270.0050.00316.46
7.4.260.0080.00316.49
7.4.250.0030.00516.47
7.4.240.0000.00816.53
7.4.230.0040.00416.63
7.4.220.0060.01016.53
7.4.210.0080.00516.63
7.4.200.0030.00316.58
7.4.160.0120.00416.66
7.4.150.0090.01417.40
7.4.140.0110.00817.86
7.4.130.0090.01016.59
7.4.120.0140.00516.53
7.4.110.0070.01116.53
7.4.100.0060.01616.45
7.4.90.0080.01616.57
7.4.80.0110.00719.39
7.4.70.0060.01716.48
7.4.60.0000.01716.41
7.4.50.0030.01216.49
7.4.40.0100.00616.54
7.4.30.0140.00316.38
7.4.00.0100.00315.19
7.3.330.0060.00013.22
7.3.320.0000.00613.37
7.3.310.0000.00716.26
7.3.300.0000.00616.22
7.3.290.0100.00716.35
7.3.280.0060.01216.33
7.3.270.0120.00617.40
7.3.260.0040.01216.52
7.3.240.0110.00716.54
7.3.230.0130.00616.42
7.3.210.0140.00816.36
7.3.200.0110.00719.39
7.3.190.0000.01916.38
7.3.180.0120.00616.30
7.3.170.0100.01016.48
7.3.160.0160.00616.55
7.2.330.0120.00916.72
7.2.320.0170.00716.81
7.2.310.0070.01016.84
7.2.300.0130.01016.78
7.2.290.0050.01416.60
7.2.60.0090.00616.97
7.2.00.0000.01119.65
7.1.200.0050.00615.45
7.1.100.0070.00717.80
7.1.70.0000.01017.10
7.1.60.0120.01219.20
7.1.50.0040.01816.96
7.1.00.0100.07022.57
7.0.200.0030.00516.95
7.0.60.0230.04721.73
7.0.50.0030.06017.73
7.0.40.0070.06320.16
7.0.30.0330.09020.06
7.0.20.0430.08320.26
7.0.10.0070.04320.29
7.0.00.0070.08720.10
5.6.280.0000.05720.79
5.6.210.0170.07720.48
5.6.200.0070.05718.19
5.6.190.0070.04720.48
5.6.180.0230.05320.39
5.6.170.0300.04020.47
5.6.160.0030.08020.55
5.6.150.0100.07718.18
5.6.140.0100.08018.11
5.6.130.0030.04318.21
5.6.120.0130.07720.99
5.6.110.0070.08320.96
5.6.100.0070.06020.98
5.6.90.0070.07721.04
5.6.80.0070.06020.53
5.5.350.0030.08320.37
5.5.340.0070.08318.04
5.5.330.0030.04020.42
5.5.320.0270.06020.25
5.5.310.0200.04020.24
5.5.300.0070.04018.01
5.5.290.0130.06717.98
5.5.280.0070.08320.66
5.5.270.0070.07320.82
5.5.260.0030.06320.80
5.5.250.0070.07720.46
5.5.240.0130.06720.19

preferences:
168.04 ms | 403 KiB | 5 Q