3v4l.org

run code in 500+ PHP versions simultaneously
<?php class Wrapper { public function foo (&...$args) { return $this->dostuff(...$args); } public function dostuff($param1, $param2, &$arr) { $arr[] = $param1; $arr[] = $param2; return count($arr); } } $values = [1,2]; $a=3; $b=4; $obj = new Wrapper(); #all parameter must be variables here because there are by ref now $count = $obj->foo($a,$b, $values); echo "Elements count: $count\r\n"; print_r($values); //Expected [1,2,3,4]

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)
8.5.70.0050.00216.83
8.5.60.0090.00916.85
8.5.50.0090.00916.69
8.5.30.0090.00919.30
8.5.20.0060.01119.36
8.5.10.0070.01120.25
8.5.00.0150.00820.11
8.4.210.0120.00919.55
8.4.180.0120.00925.63
8.4.170.0120.01222.16
8.4.160.0130.00923.83
8.4.150.0080.00416.85
8.4.140.0150.00817.77
8.4.130.0150.00617.66
8.4.120.0150.00523.95
8.4.110.0080.01118.84
8.4.100.0150.00517.79
8.4.90.0110.00620.63
8.4.80.0050.00419.13
8.4.70.0110.00717.72
8.4.60.0170.00718.11
8.4.50.0120.01019.66
8.4.40.0070.01119.54
8.4.30.0060.01318.61
8.4.20.0080.00022.71
8.4.10.0100.01023.76
8.3.300.0120.00820.49
8.3.290.0130.00818.46
8.3.280.0130.00718.55
8.3.270.0140.00816.60
8.3.260.0050.00416.50
8.3.250.0030.00517.17
8.3.240.0110.00717.07
8.3.230.0130.00616.86
8.3.220.0030.00619.24
8.3.210.0110.00318.67
8.3.200.0090.01116.71
8.3.190.0110.00816.59
8.3.180.0120.00716.66
8.3.170.0060.00317.19
8.3.160.0070.01116.80
8.3.150.0110.00419.12
8.3.140.0110.00716.70
8.3.130.0030.00616.46
8.3.120.0120.00320.66
8.3.110.0000.01118.24
8.3.100.0150.00416.63
8.3.90.0040.00426.77
8.3.80.0030.00618.55
8.3.70.0040.01118.33
8.3.60.0040.01216.88
8.3.50.0070.01416.62
8.3.40.0070.00720.33
8.3.30.0100.00821.60
8.3.20.0100.00323.54
8.3.10.0070.00823.77
8.3.00.0100.00424.03
8.2.300.0150.00718.13
8.2.290.0110.00817.22
8.2.280.0120.00818.25
8.2.270.0110.00817.28
8.2.260.0040.00417.16
8.2.250.0060.00318.29
8.2.240.0040.00417.20
8.2.230.0030.01320.94
8.2.220.0040.00424.06
8.2.210.0070.01326.77
8.2.200.0030.00616.88
8.2.190.0150.00318.16
8.2.180.0120.00916.75
8.2.170.0090.00919.08
8.2.160.0130.00322.96
8.2.150.0090.00723.86
8.2.140.0050.00723.53
8.2.130.0050.00624.03
8.2.120.0090.00522.34
8.2.110.0100.00822.73
8.2.100.0090.00821.28
8.2.90.0090.00622.78
8.2.80.0050.00721.30
8.2.70.0070.00621.29
8.2.60.0120.00121.18
8.2.50.0080.00521.16
8.2.40.0120.00321.94
8.2.30.0050.00721.37
8.2.20.0070.00820.75
8.2.10.0100.00720.34
8.2.00.0060.00820.33
8.1.340.0120.00917.67
8.1.330.0090.00416.32
8.1.320.0100.00915.86
8.1.310.0030.01416.88
8.1.300.0090.00018.32
8.1.290.0110.00030.84
8.1.280.0040.01125.92
8.1.270.0100.00723.83
8.1.260.0090.00324.40
8.1.250.0060.01124.96
8.1.240.0080.00922.82
8.1.230.0120.00222.32
8.1.220.0040.00821.24
8.1.210.0040.00921.57
8.1.200.0030.00921.09
8.1.190.0050.00721.05
8.1.180.0080.00421.34
8.1.170.0080.00721.56
8.1.160.0070.00721.57
8.1.150.0090.00520.47
8.1.140.0090.00720.21
8.1.130.0110.00620.20
8.1.120.0110.00820.17
8.1.110.0130.00720.21
8.1.100.0090.00920.24
8.1.90.0120.00520.20
8.1.80.0100.00720.24
8.1.70.0120.00420.22
8.1.60.0110.00520.31
8.1.50.0080.00920.23
8.1.40.0110.00720.26
8.1.30.0120.00520.27
8.1.20.0110.00720.29
8.1.10.0090.00820.27
8.1.00.0100.00720.23
8.0.300.0090.00721.99
8.0.290.0150.00720.89
8.0.280.0070.00721.46
8.0.270.0130.00519.87
8.0.260.0160.00419.92
8.0.250.0160.00619.87
8.0.240.0180.00719.91
8.0.230.0150.00619.87
8.0.220.0160.00419.91
8.0.210.0180.00519.89
8.0.200.0150.00719.92
8.0.190.0150.00919.94
8.0.180.0110.00719.93
8.0.170.0120.01019.91
8.0.160.0150.00319.92
8.0.150.0160.00419.88
8.0.140.0150.00919.83
8.0.130.0150.00919.90
8.0.120.0140.00819.87
8.0.110.0190.00319.88
8.0.100.0130.00919.85
8.0.90.0180.00419.88
8.0.80.0160.00819.90
8.0.70.0050.00919.88
8.0.60.0170.00719.87
8.0.50.0160.00419.86
8.0.30.0120.00419.89
8.0.20.0160.00519.90
8.0.10.0150.00719.95
7.0.330.0220.00216.67

preferences:
47.05 ms | 1129 KiB | 5 Q