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); } $out = "<br />"; } return $this->store = $out; } /* PRIVATE, SO NOT ACCESSIBLE! */ private function unFunction($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 testCase(); //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))); ?>

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)
8.3.60.0060.00818.43
8.3.50.0060.01322.05
8.3.40.0100.00318.98
8.3.30.0150.00019.04
8.3.20.0080.00020.34
8.3.10.0040.00421.92
8.3.00.0080.00022.34
8.2.180.0120.00916.63
8.2.170.0110.00422.96
8.2.160.0100.01022.17
8.2.150.0080.00024.18
8.2.140.0040.00424.66
8.2.130.0100.00726.16
8.2.120.0100.00017.38
8.2.110.0000.01022.24
8.2.100.0040.00719.45
8.2.90.0000.00819.14
8.2.80.0040.00417.97
8.2.70.0040.00417.63
8.2.60.0030.00617.88
8.2.50.0000.00818.07
8.2.40.0090.00018.22
8.2.30.0040.00418.04
8.2.20.0000.00717.74
8.2.10.0080.00019.35
8.2.00.0030.00517.66
8.1.280.0170.00325.92
8.1.270.0040.00422.00
8.1.260.0080.00026.35
8.1.250.0080.00028.09
8.1.240.0030.00623.83
8.1.230.0080.00319.16
8.1.220.0040.00417.74
8.1.210.0030.00618.77
8.1.200.0060.00317.22
8.1.190.0080.00017.41
8.1.180.0040.00818.10
8.1.170.0040.00418.51
8.1.160.0030.00522.00
8.1.150.0000.00718.65
8.1.140.0000.00717.33
8.1.130.0040.00417.77
8.1.120.0000.00717.33
8.1.110.0030.00617.45
8.1.100.0000.00717.43
8.1.90.0070.00017.27
8.1.80.0000.00717.37
8.1.70.0000.00717.34
8.1.60.0030.00517.59
8.1.50.0060.00317.51
8.1.40.0050.00317.41
8.1.30.0040.00417.58
8.1.20.0040.00417.57
8.1.10.0070.00017.51
8.1.00.0000.00817.55
8.0.300.0040.00418.77
8.0.290.0080.00017.05
8.0.280.0000.00718.27
8.0.270.0030.00317.06
8.0.260.0030.00316.82
8.0.250.0020.00516.89
8.0.240.0030.00716.91
8.0.230.0000.00816.87
8.0.220.0070.00016.90
8.0.210.0030.00316.79
8.0.200.0060.00016.98
8.0.190.0040.00416.92
8.0.180.0000.00816.90
8.0.170.0060.00316.93
8.0.160.0050.00316.93
8.0.150.0040.00416.90
8.0.140.0050.00316.90
8.0.130.0040.00413.31
8.0.120.0030.00516.86
8.0.110.0000.00816.99
8.0.100.0000.00716.95
8.0.90.0040.00416.86
8.0.80.0060.01016.79
8.0.70.0000.00716.95
8.0.60.0040.00416.97
8.0.50.0000.00716.82
8.0.30.0040.01917.18
8.0.20.0050.01317.40
8.0.10.0030.00616.92
8.0.00.0050.01516.84
7.4.330.0060.00015.00
7.4.320.0040.00416.46
7.4.300.0030.00316.61
7.4.290.0000.00716.54
7.4.280.0000.00716.52
7.4.270.0060.00016.56
7.4.260.0000.00716.36
7.4.250.0040.00416.42
7.4.240.0050.00216.61
7.4.230.0030.00316.37
7.4.220.0120.00616.63
7.4.210.0130.00416.54
7.4.200.0000.00716.42
7.4.190.0040.00416.74
7.4.160.0080.00816.59
7.4.150.0070.01017.40
7.4.140.0120.00717.86
7.4.130.0110.01116.47
7.4.120.0080.00916.49
7.4.110.0100.01316.54
7.4.100.0140.00416.52
7.4.90.0110.00816.42
7.4.80.0140.00419.39
7.4.70.0100.00716.52
7.4.60.0060.01016.31
7.4.50.0000.00816.47
7.4.40.0110.00722.77
7.4.30.0030.01416.55
7.4.00.0090.00614.68
7.3.330.0000.00613.39
7.3.320.0020.00313.20
7.3.310.0050.00216.20
7.3.300.0050.00216.40
7.3.290.0260.01616.38
7.3.280.0090.00816.37
7.3.270.0120.01217.40
7.3.260.0190.00616.35
7.3.250.0030.01316.39
7.3.240.0060.01016.25
7.3.230.0150.00716.47
7.3.210.0100.01016.42
7.3.200.0030.01319.39
7.3.190.0160.00716.52
7.3.180.0080.00816.60
7.3.170.0080.01216.42
7.3.160.0060.00916.31
7.3.120.0140.00014.79
7.2.330.0070.01416.82
7.2.320.0150.00416.56
7.2.310.0120.00616.43
7.2.300.0110.01116.77
7.2.290.0100.00616.67
7.2.60.0070.00717.09
7.2.00.0040.00818.98
7.1.200.0040.00815.70
7.1.100.0060.00617.61
7.1.70.0050.00216.94
7.1.60.0130.01319.82
7.1.50.0030.02016.54
7.1.00.0070.08022.28
7.0.200.0000.00916.45
7.0.140.0030.07321.93
7.0.100.0300.07020.03
7.0.90.0170.07319.87
7.0.80.0130.07020.15
7.0.70.0230.07319.89
7.0.60.0370.07319.96
7.0.50.0130.07320.38
7.0.40.0070.07320.18
7.0.30.0070.07319.94
7.0.20.0000.06020.19
7.0.10.0030.05720.07
7.0.00.0070.06320.13
5.6.280.0070.07021.11
5.6.250.0200.06720.58
5.6.240.0070.08720.52
5.6.230.0130.06720.57
5.6.220.0130.03720.47
5.6.210.0030.07020.43
5.6.200.0100.08321.05
5.6.190.0100.04721.04
5.6.180.0100.04321.11
5.6.170.0030.06321.04
5.6.160.0170.07320.95
5.6.150.0200.05721.11
5.6.140.0170.07721.09
5.6.130.0130.04321.07
5.6.120.0070.04321.14
5.6.110.0070.04021.01
5.6.100.0130.04021.04
5.6.90.0000.05021.02
5.6.80.0070.08020.33
5.6.70.0100.07720.34
5.6.60.0070.07720.49
5.6.50.0070.06720.41
5.6.40.0100.07020.39
5.6.30.0070.08320.50
5.6.20.0100.07720.33
5.6.10.0070.07320.30
5.6.00.0070.04720.43
5.5.380.0000.05020.55
5.5.370.0030.07720.48
5.5.360.0200.07020.41
5.5.350.0100.08020.37
5.5.340.0070.07720.82
5.5.330.0130.04020.93
5.5.320.0100.08020.91
5.5.310.0100.08320.90
5.5.300.0130.07020.91
5.5.290.0100.08720.80
5.5.280.0030.07020.74
5.5.270.0070.04020.86
5.5.260.0100.08320.80
5.5.250.0130.05320.70
5.5.240.0100.07720.32
5.5.230.0170.07320.12
5.5.220.0170.06720.29
5.5.210.0070.07320.12
5.5.200.0100.07020.25
5.5.190.0100.08020.29
5.5.180.0100.04720.12
5.5.160.0100.06720.25
5.5.150.0170.06320.08
5.5.140.0000.08319.99
5.5.130.0070.07320.23
5.5.120.0130.06720.13
5.5.110.0100.04020.16
5.5.100.0100.04320.12
5.5.90.0070.05720.05
5.5.80.0030.07720.16
5.5.70.0100.06320.11
5.5.60.0070.04320.04
5.5.50.0030.08020.06
5.5.40.0130.05320.15
5.5.30.0070.07320.16
5.5.20.0030.08020.04
5.5.10.0100.07320.11
5.5.00.0070.07320.14
5.4.450.0100.05719.56
5.4.440.0030.05719.42
5.4.430.0100.03319.44
5.4.420.0070.06319.27
5.4.410.0070.07319.23
5.4.400.0070.05319.14
5.4.390.0000.08019.18
5.4.380.0030.07719.21
5.4.370.0070.04018.85
5.4.360.0100.07019.21
5.4.350.0000.07719.23
5.4.340.0070.07319.05
5.4.320.0170.06019.11
5.4.310.0000.08719.04
5.4.300.0030.04319.21
5.4.290.0030.07018.87
5.4.280.0100.07018.87
5.4.270.0030.08019.09
5.4.260.0070.08019.09
5.4.250.0030.08019.18
5.4.240.0130.06719.13
5.4.230.0000.06718.89
5.4.220.0070.06319.16
5.4.210.0030.07019.13
5.4.200.0070.06719.04
5.4.190.0130.05719.11
5.4.180.0030.07719.18
5.4.170.0030.05019.11
5.4.160.0170.05319.02
5.4.150.0070.07719.07
5.4.140.0030.08016.20
5.4.130.0200.05316.37
5.4.120.0100.06016.29
5.4.110.0070.05316.39
5.4.100.0070.06716.43
5.4.90.0130.05716.36
5.4.80.0070.07316.44
5.4.70.0070.07316.33
5.4.60.0100.05716.46
5.4.50.0130.07016.40
5.4.40.0030.07016.50
5.4.30.0070.07016.52
5.4.20.0030.03716.36
5.4.10.0070.03716.44
5.4.00.0030.03715.82
5.3.290.0170.07014.65
5.3.280.0030.04314.74
5.3.270.0030.06014.75
5.3.260.0170.06014.63
5.3.250.0030.07714.75
5.3.240.0070.04014.54
5.3.230.0100.06314.66
5.3.220.0030.07014.68
5.3.210.0070.07014.64
5.3.200.0100.07314.55
5.3.190.0100.03314.63
5.3.180.0070.07314.66
5.3.170.0030.07014.61
5.3.160.0100.06714.55
5.3.150.0070.07314.51
5.3.140.0170.07014.55
5.3.130.0030.05714.55
5.3.120.0070.07314.58
5.3.110.0130.05014.59
5.3.100.0000.04313.97
5.3.90.0030.05014.00
5.3.80.0100.03313.92
5.3.70.0070.03313.96
5.3.60.0000.04014.12
5.3.50.0070.03313.87
5.3.40.0030.03713.95
5.3.30.0130.03013.85
5.3.20.0030.03713.72
5.3.10.0030.04013.64
5.3.00.0000.03313.78
5.2.170.0030.03012.18
5.2.160.0000.03312.18
5.2.150.0070.03712.18
5.2.140.0000.03312.18
5.2.130.0030.03012.18
5.2.120.0030.02712.18
5.2.110.0030.02712.18
5.2.100.0000.03012.18
5.2.90.0030.03012.18
5.2.80.0030.03012.18
5.2.70.0100.02012.18
5.2.60.0000.02712.18
5.2.50.0070.02312.18
5.2.40.0000.03012.18
5.2.30.0000.02712.18
5.2.20.0070.04012.18
5.2.10.0030.02312.18
5.2.00.0000.03012.18
5.1.60.0000.02312.18
5.1.50.0030.02312.18
5.1.40.0000.03012.18
5.1.30.0030.02712.18
5.1.20.0030.02312.18
5.1.10.0030.02312.18
5.1.00.0070.02312.18
5.0.50.0000.02012.18
5.0.40.0000.02012.18
5.0.30.0000.03312.18
5.0.20.0000.02012.18
5.0.10.0070.01312.18
5.0.00.0030.02712.18
4.4.90.0000.01312.18
4.4.80.0000.01712.18
4.4.70.0030.02712.18
4.4.60.0030.01312.18
4.4.50.0000.01312.18
4.4.40.0030.02312.18
4.4.30.0000.01712.18
4.4.20.0000.01712.18
4.4.10.0030.01312.18
4.4.00.0070.04312.18
4.3.110.0000.01712.18
4.3.100.0030.01712.18
4.3.90.0070.01012.18
4.3.80.0000.02312.18
4.3.70.0000.01312.18
4.3.60.0000.01312.18
4.3.50.0000.01712.18
4.3.40.0030.02312.18
4.3.30.0000.01312.18
4.3.20.0030.01312.18
4.3.10.0000.01712.18
4.3.00.0000.01312.18

preferences:
48.58 ms | 401 KiB | 5 Q