3v4l.org

run code in 300+ PHP versions simultaneously
<?php class testCase { private $stores; public function doFunction($items = array(), $out ) { foreach($items as $num => $val) { if($num%2 == 0) { $out = $val; } else { $out = strtoupper($val); } /* WHY DO ALL OF THE ABOVE IF WE'RE GOING TO OVERRIDE IT WITH THIS? */ //$out = "<br />"; } return $this->store = $out; } /* PRIVATE, SO NOT ACCESSIBLE! FIX: make public */ private function unFunction($items = '', $out = array()) { $items = implode("<br >", $items, -1); foreach($items as $num => $val) { if($num%2 != 0) { $out[$num] = $val; } else { $out[$num] = strtlower($val); } } echo $out; } } class testCase1 { private $stores; public function doFunction($items = array(), $out = "") { foreach($items as $num => $val) { if($num % 2 === 0) { $out += (string) $val; } else { $out += strtoupper($val); } $out += "<br />"; } return $this->store = $out; } private function unFunction($items = '', $out = array()) { $items = implode("<br >", $items, -1); foreach($items as $num => $val) { if($num%2 != 0) { $out[$num] = $val; } else { $out[$num] = strtlower($val); } } echo $out; } } $test = new testCase1(); echo $test -> doFunction(array_merge(range(0,25), range('a','z'))) . "<hr />"; //print_r($test -> unFunction($test->store)); //echo $test->doFunction(array_merge(range(0,25)), "test"); /* seems like the two functions are about: doing something and undoing that. */ ?>

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)
8.3.60.0120.00918.55
8.3.50.0120.01122.11
8.3.40.0120.00318.81
8.3.30.0070.00719.21
8.3.20.0070.00020.13
8.3.10.0000.00821.95
8.3.00.0040.00422.41
8.2.180.0040.01118.51
8.2.170.0150.00022.96
8.2.160.0070.00720.35
8.2.150.0090.00024.18
8.2.140.0080.00024.66
8.2.130.0080.00026.16
8.2.120.0040.00419.48
8.2.110.0090.00022.27
8.2.100.0130.00019.75
8.2.90.0000.00819.21
8.2.80.0080.00018.16
8.2.70.0040.00417.63
8.2.60.0040.00418.05
8.2.50.0050.00318.07
8.2.40.0030.00618.28
8.2.30.0000.00718.07
8.2.20.0030.00617.87
8.2.10.0030.00519.65
8.2.00.0050.00217.82
8.1.280.0170.00325.92
8.1.270.0040.00422.08
8.1.260.0100.00326.35
8.1.250.0050.00328.09
8.1.240.0030.00623.92
8.1.230.0110.00019.16
8.1.220.0050.00317.78
8.1.210.0040.00418.77
8.1.200.0000.01117.35
8.1.190.0040.00417.53
8.1.180.0040.00418.10
8.1.170.0030.00618.65
8.1.160.0000.00922.05
8.1.150.0030.00518.66
8.1.140.0040.00417.48
8.1.130.0030.00317.85
8.1.120.0040.00417.54
8.1.110.0040.00417.51
8.1.100.0070.00017.48
8.1.90.0040.00417.34
8.1.80.0070.00017.45
8.1.70.0030.00317.45
8.1.60.0030.00617.67
8.1.50.0050.00317.60
8.1.40.0000.00817.57
8.1.30.0000.00717.62
8.1.20.0000.00817.65
8.1.10.0000.00717.59
8.1.00.0040.00417.48
8.0.300.0000.00718.77
8.0.290.0040.00417.15
8.0.280.0030.00318.40
8.0.270.0000.00717.19
8.0.260.0060.00016.89
8.0.250.0030.00317.06
8.0.240.0030.00316.92
8.0.230.0040.00416.98
8.0.220.0040.00416.89
8.0.210.0030.00316.98
8.0.200.0000.00616.92
8.0.190.0070.00017.05
8.0.180.0000.00817.05
8.0.170.0060.00317.04
8.0.160.0040.00416.98
8.0.150.0040.00316.80
8.0.140.0050.00216.84
8.0.130.0040.00413.43
8.0.120.0080.00016.95
8.0.110.0040.00416.82
8.0.100.0040.00416.96
8.0.90.0000.00716.87
8.0.80.0080.00816.96
8.0.70.0040.00416.94
8.0.60.0000.00716.80
8.0.50.0000.00716.84
8.0.30.0100.01016.94
8.0.20.0090.00917.40
8.0.10.0040.00417.21
8.0.00.0090.01216.89
7.4.330.0030.00315.13
7.4.320.0030.00316.63
7.4.300.0040.00416.45
7.4.290.0030.00616.61
7.4.280.0080.00016.50
7.4.270.0000.00816.60
7.4.260.0000.00716.55
7.4.250.0000.00916.42
7.4.240.0050.00316.49
7.4.230.0000.00716.65
7.4.220.0140.00416.56
7.4.210.0100.00616.56
7.4.200.0040.00416.64
7.4.190.0070.00016.47
7.4.160.0140.00716.65
7.4.150.0150.00417.40
7.4.140.0080.01217.86
7.4.130.0080.01216.53
7.4.120.0080.01116.67
7.4.110.0230.00316.63
7.4.100.0160.00316.48
7.4.90.0030.02416.49
7.4.80.0090.00919.39
7.4.70.0140.00316.64
7.4.60.0090.00716.58
7.4.50.0040.00416.49
7.4.40.0030.01022.77
7.4.30.0070.01016.71
7.4.00.0040.01115.15
7.3.330.0000.00513.22
7.3.320.0030.00313.40
7.3.310.0000.00716.42
7.3.300.0000.00616.44
7.3.290.0140.00916.36
7.3.280.0110.01116.38
7.3.270.0040.01517.40
7.3.260.0160.01216.44
7.3.250.0080.01116.40
7.3.240.0090.01416.66
7.3.230.0150.00316.45
7.3.210.0070.01316.54
7.3.200.0120.00619.39
7.3.190.0070.01016.69
7.3.180.0090.00916.66
7.3.170.0030.01316.55
7.3.160.0080.00816.37
7.3.120.0030.01014.93
7.2.330.0070.01716.67
7.2.320.0110.00816.87
7.2.310.0180.00416.64
7.2.300.0070.01016.52
7.2.290.0070.01016.52
7.2.60.0030.01416.91
7.2.00.0040.00819.20
7.1.200.0030.01015.69
7.1.100.0050.00518.15
7.1.70.0080.00017.17
7.1.60.0060.01919.82
7.1.50.0070.00716.92
7.1.00.0030.07322.36
7.0.200.0030.00616.55
7.0.140.0000.07722.15
7.0.100.0170.05719.89
7.0.90.0030.04720.05
7.0.80.0000.08320.00
7.0.70.0500.03320.04
7.0.60.0030.05720.08
7.0.50.0030.09020.27
7.0.40.0030.05320.09
7.0.30.0030.06020.12
7.0.20.0130.06319.98
7.0.10.0100.08020.09
7.0.00.0130.08320.07
5.6.280.0030.07020.79
5.6.250.0230.06320.64
5.6.240.0030.08020.61
5.6.230.0170.07320.54
5.6.220.0030.07320.65
5.6.210.0070.08720.53
5.6.200.0070.08721.09
5.6.190.0070.08721.10
5.6.180.0100.08020.93
5.6.170.0200.06721.01
5.6.160.0130.04021.11
5.6.150.0170.06321.08
5.6.140.0070.07721.00
5.6.130.0200.07321.09
5.6.120.0000.04721.04
5.6.110.0100.04321.00
5.6.100.0100.05720.99
5.6.90.0070.08321.00
5.6.80.0100.07320.39
5.6.70.0070.05320.48
5.6.60.0100.07320.28
5.6.50.0100.07320.46
5.6.40.0100.07320.41
5.6.30.0070.08020.46
5.6.20.0030.08020.40
5.6.10.0070.08020.25
5.6.00.0100.08020.43
5.5.380.0100.08720.52
5.5.370.0130.04720.55
5.5.360.0000.06720.54
5.5.350.0100.08320.48
5.5.340.0130.05320.88
5.5.330.0000.08320.79
5.5.320.0100.07320.87
5.5.310.0070.08320.89
5.5.300.0170.04020.89
5.5.290.0200.07020.86
5.5.280.0070.08020.81
5.5.270.0070.07720.91
5.5.260.0070.08320.86
5.5.250.0070.04720.69
5.5.240.0000.05020.31
5.5.230.0100.08020.29
5.5.220.0230.06720.20
5.5.210.0070.07720.24
5.5.200.0100.07320.16
5.5.190.0100.06020.08
5.5.180.0130.06720.09
5.5.160.0100.07320.28
5.5.150.0100.07720.16
5.5.140.0100.06320.23
5.5.130.0170.05320.14
5.5.120.0000.04320.08
5.5.110.0100.03320.12
5.5.100.0030.04020.09
5.5.90.0130.04320.07
5.5.80.0030.04020.01
5.5.70.0030.04720.05
5.5.60.0000.04019.99
5.5.50.0070.03719.93
5.5.40.0130.03020.12
5.5.30.0000.05020.08
5.5.20.0030.04320.04
5.5.10.0030.04320.04
5.5.00.0030.04020.11
5.4.450.0070.06719.36
5.4.440.0100.07019.45
5.4.430.0070.08019.27
5.4.420.0100.08019.17
5.4.410.0030.07319.28
5.4.400.0030.08019.14
5.4.390.0170.06719.03
5.4.380.0100.07019.02
5.4.370.0000.05318.90
5.4.360.0130.07018.88
5.4.350.0070.07719.13
5.4.340.0070.07718.84
5.4.320.0100.08019.05
5.4.310.0100.07019.23
5.4.300.0170.06318.88
5.4.290.0030.07719.04
5.4.280.0070.03719.22
5.4.270.0070.04019.21
5.4.260.0030.05019.04
5.4.250.0030.04019.03
5.4.240.0070.03719.04
5.4.230.0070.03719.20
5.4.220.0030.06019.04
5.4.210.0030.03718.84
5.4.200.0000.04019.02
5.4.190.0000.04019.22
5.4.180.0000.04019.04
5.4.170.0070.03319.20
5.4.160.0070.05318.92
5.4.150.0100.05319.10
5.4.140.0000.03716.41
5.4.130.0070.03316.45
5.4.120.0030.04316.16
5.4.110.0070.05716.49
5.4.100.0070.03716.41
5.4.90.0070.03316.39
5.4.80.0030.03716.47
5.4.70.0070.03016.50
5.4.60.0100.02716.36
5.4.50.0000.03716.48
5.4.40.0030.03016.45
5.4.30.0030.03316.48
5.4.20.0000.06716.42
5.4.10.0030.03716.48
5.4.00.0030.03315.91
5.3.290.0170.06314.61
5.3.280.0070.04014.63
5.3.270.0030.04014.65
5.3.260.0100.03014.69
5.3.250.0100.03014.73
5.3.240.0030.03714.73
5.3.230.0030.04014.68
5.3.220.0070.04014.70
5.3.210.0000.04014.52
5.3.200.0070.06314.68
5.3.190.0070.04014.68
5.3.180.0030.03314.51
5.3.170.0030.07014.66
5.3.160.0070.03314.55
5.3.150.0030.03714.57
5.3.140.0030.03314.60
5.3.130.0130.05014.56
5.3.120.0000.05314.62
5.3.110.0000.04714.58
5.3.100.0070.03014.12
5.3.90.0070.03714.03
5.3.80.0030.05314.05
5.3.70.0030.06013.93
5.3.60.0070.03714.01
5.3.50.0070.03713.96
5.3.40.0000.04014.00
5.3.30.0030.04014.06
5.3.20.0030.03713.74
5.3.10.0000.03713.79
5.3.00.0030.06313.78
5.2.170.0030.02711.23
5.2.160.0000.03011.22
5.2.150.0030.03311.26
5.2.140.0070.03311.17
5.2.130.0000.03011.13
5.2.120.0000.03011.13
5.2.110.0000.03311.15
5.2.100.0030.02311.14
5.2.90.0000.03011.24
5.2.80.0000.03311.11
5.2.70.0000.03011.14
5.2.60.0070.02011.14
5.2.50.0000.04310.91
5.2.40.0030.03010.93
5.2.30.0030.03311.05
5.2.20.0030.02710.89
5.2.10.0070.02710.91
5.2.00.0070.03010.61
5.1.60.0000.02710.06
5.1.50.0100.04010.10
5.1.40.0070.05010.00
5.1.30.0030.04310.22
5.1.20.0070.04310.37
5.1.10.0070.05010.15
5.1.00.0030.0539.98
5.0.50.0030.0438.66
5.0.40.0000.0408.54
5.0.30.0030.0478.29
5.0.20.0100.0338.33
5.0.10.0030.0278.29
5.0.00.0030.0378.29
4.4.90.0030.0208.29
4.4.80.0000.0178.29
4.4.70.0000.0178.29
4.4.60.0000.0208.29
4.4.50.0030.0208.29
4.4.40.0000.0238.29
4.4.30.0030.0378.29
4.4.20.0000.0308.29
4.4.10.0000.0338.29
4.4.00.0070.0478.29
4.3.110.0000.0238.29
4.3.100.0030.0208.29
4.3.90.0030.0308.29
4.3.80.0030.0538.29
4.3.70.0030.0278.29
4.3.60.0000.0178.29
4.3.50.0000.0178.29
4.3.40.0030.0508.29
4.3.30.0030.0338.29
4.3.20.0030.0378.29
4.3.10.0000.0338.29
4.3.00.0000.0338.29

preferences:
43.21 ms | 401 KiB | 5 Q