3v4l.org

run code in 300+ 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)
8.5.00.0150.00820.11
8.4.150.0020.00014.05
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
8.3.280.0130.00718.55
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
8.2.290.0110.00817.22
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
8.1.330.0090.00416.32
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:
89.87 ms | 403 KiB | 5 Q