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)); ?>

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)
8.3.60.0120.00318.18
8.3.50.0120.00317.93
8.3.40.0120.00318.82
8.3.30.0100.00319.01
8.3.20.0000.00720.38
8.3.10.0040.00422.00
8.3.00.0050.00322.58
8.2.180.0070.01116.73
8.2.170.0040.01422.96
8.2.160.0070.00720.35
8.2.150.0040.00424.18
8.2.140.0050.00324.66
8.2.130.0100.00326.16
8.2.120.0060.00319.36
8.2.110.0060.00319.30
8.2.100.0040.00817.78
8.2.90.0040.00419.23
8.2.80.0000.00817.97
8.2.70.0040.00417.63
8.2.60.0000.00717.93
8.2.50.0000.00918.07
8.2.40.0000.00918.02
8.2.30.0000.00718.04
8.2.20.0000.00717.57
8.2.10.0040.00419.51
8.2.00.0070.00017.71
8.1.270.0040.00422.13
8.1.260.0070.00026.35
8.1.250.0070.00028.09
8.1.240.0030.00622.20
8.1.230.0080.00419.05
8.1.220.0000.00817.74
8.1.210.0030.00618.77
8.1.200.0060.00317.36
8.1.190.0000.00817.53
8.1.180.0040.00418.10
8.1.170.0060.00318.53
8.1.160.0040.00421.95
8.1.150.0070.00018.66
8.1.140.0000.00717.48
8.1.130.0020.00517.86
8.1.120.0040.00317.44
8.1.110.0040.00417.45
8.1.100.0000.00717.47
8.1.90.0000.00717.34
8.1.80.0000.00717.42
8.1.70.0040.00417.35
8.1.60.0060.00317.49
8.1.50.0050.00317.48
8.1.40.0080.00017.42
8.1.30.0000.00817.60
8.1.20.0050.00317.55
8.1.10.0000.00717.49
8.1.00.0000.00817.42
8.0.300.0070.00018.77
8.0.290.0090.00016.63
8.0.280.0070.00018.31
8.0.270.0070.00017.09
8.0.260.0030.00316.77
8.0.250.0030.00316.97
8.0.240.0050.00516.98
8.0.230.0000.00716.86
8.0.220.0040.00316.88
8.0.210.0040.00416.86
8.0.200.0040.00417.00
8.0.190.0070.00017.00
8.0.180.0070.00016.85
8.0.170.0040.00416.93
8.0.160.0040.00416.85
8.0.150.0040.00316.92
8.0.140.0040.00416.92
8.0.130.0060.00013.38
8.0.120.0000.00716.88
8.0.110.0040.00416.86
8.0.100.0040.00416.92
8.0.90.0070.00016.97
8.0.80.0030.01216.96
8.0.70.0040.00416.82
8.0.60.0030.00316.97
8.0.50.0040.00416.94
8.0.30.0080.01216.96
8.0.20.0090.01517.40
8.0.10.0040.00416.83
8.0.00.0100.00916.85
7.4.330.0060.00015.00
7.4.320.0000.00616.60
7.4.300.0060.00016.53
7.4.290.0040.00416.53
7.4.280.0000.00716.63
7.4.270.0030.00316.46
7.4.260.0000.00716.42
7.4.250.0030.00516.39
7.4.240.0000.00716.54
7.4.230.0000.00716.36
7.4.220.0040.01316.62
7.4.210.0070.01016.54
7.4.200.0000.00716.46
7.4.190.0040.00416.68
7.4.160.0150.00016.55
7.4.150.0120.00617.40
7.4.140.0080.01317.86
7.4.130.0110.01116.46
7.4.120.0110.00816.42
7.4.110.0070.01016.45
7.4.100.0040.01516.60
7.4.90.0060.01216.33
7.4.80.0070.01019.39
7.4.70.0070.01116.52
7.4.60.0100.00716.36
7.4.50.0030.00616.48
7.4.40.0090.00922.77
7.4.30.0060.00916.69
7.4.10.0080.01114.91
7.4.00.0050.00914.88
7.3.330.0030.00313.37
7.3.320.0050.00013.30
7.3.310.0070.00016.24
7.3.300.0030.00316.36
7.3.290.0070.00716.34
7.3.280.0080.01116.39
7.3.270.0070.01017.40
7.3.260.0110.00516.39
7.3.250.0070.01016.36
7.3.240.0140.00416.28
7.3.230.0200.00316.39
7.3.210.0030.01316.52
7.3.200.0100.01119.39
7.3.190.0030.01416.33
7.3.180.0060.01016.61
7.3.170.0130.00316.45
7.3.160.0060.01016.52
7.3.130.0070.01115.00
7.3.120.0090.00814.74
7.3.110.0040.01114.75
7.3.100.0120.00514.56
7.3.90.0090.00414.89
7.3.80.0130.00514.68
7.3.70.0080.00714.89
7.3.60.0070.00914.91
7.3.50.0000.01514.80
7.3.40.0090.00514.66
7.3.30.0080.00514.77
7.3.20.0130.00316.55
7.3.10.0110.00716.61
7.3.00.0070.00716.43
7.2.330.0150.00416.75
7.2.320.0090.00916.32
7.2.310.0070.01016.49
7.2.300.0030.01316.62
7.2.290.0100.01116.47
7.2.260.0030.01415.04
7.2.250.0080.00915.04
7.2.240.0080.00814.79
7.2.230.0050.01214.96
7.2.220.0060.01215.16
7.2.210.0030.01214.98
7.2.200.0050.00914.65
7.2.190.0030.01014.89
7.2.180.0060.01015.04
7.2.170.0030.00815.00
7.2.160.0060.00914.80
7.2.150.0000.01816.95
7.2.140.0060.01316.84
7.2.130.0080.00816.63
7.2.120.0060.01216.93
7.2.110.0120.00616.91
7.2.100.0100.01016.55
7.2.90.0080.00817.10
7.2.80.0090.00616.92
7.2.70.0060.00616.71
7.2.60.0080.00816.61
7.2.50.0040.01416.67
7.2.40.0070.00716.74
7.2.30.0070.01017.04
7.2.20.0040.01116.79
7.2.10.0040.01216.63
7.2.00.0010.01117.96
7.1.330.0020.01215.82
7.1.320.0070.00915.63
7.1.310.0050.00715.57
7.1.300.0110.00615.68
7.1.290.0060.00615.41
7.1.280.0080.00415.63
7.1.270.0080.00515.37
7.1.260.0080.00815.75
7.1.250.0040.01115.58
7.1.240.0060.01115.78
7.1.230.0060.01015.70
7.1.220.0070.00715.73
7.1.210.0040.01115.78
7.1.200.0060.00715.74
7.1.190.0030.00915.43
7.1.180.0070.00715.46
7.1.170.0000.01115.86
7.1.160.0030.01415.78
7.1.150.0070.00715.60
7.1.140.0040.01415.54
7.1.130.0040.01115.84
7.1.120.0060.00615.54
7.1.110.0090.00015.80
7.1.100.0060.00516.65
7.1.90.0060.00615.70
7.1.80.0030.00915.80
7.1.70.0050.00516.33
7.1.60.0070.01217.78
7.1.50.0050.01416.27
7.1.40.0030.01015.91
7.1.30.0040.00415.70
7.1.20.0070.00715.75
7.1.10.0040.00715.65
7.1.00.0060.04018.93
7.0.330.0100.00615.44
7.0.320.0000.01515.50
7.0.310.0070.00315.41
7.0.300.0030.01215.41
7.0.290.0100.00615.18
7.0.280.0040.00715.57
7.0.270.0040.01115.48
7.0.260.0040.00415.36
7.0.250.0000.01015.26
7.0.240.0100.00315.49
7.0.230.0090.00615.48
7.0.220.0060.00615.62
7.0.210.0040.00815.43
7.0.200.0050.00715.92
7.0.190.0060.00615.56
7.0.180.0130.00315.43
7.0.170.0040.01115.64
7.0.160.0030.00915.64
7.0.150.0000.00815.53
7.0.140.0000.04318.70
7.0.130.0100.00715.25
7.0.120.0110.00015.53
7.0.110.0030.00615.27
7.0.100.0030.00915.56
7.0.90.0030.01015.55
7.0.80.0100.00015.30
7.0.70.0040.00415.66
7.0.60.0020.02717.73
7.0.50.0020.03016.72
7.0.40.0060.02616.88
7.0.30.0120.02316.85
7.0.20.0110.02616.80
7.0.10.0160.04516.74
7.0.00.0050.05016.95
5.6.400.0100.01014.46
5.6.390.0030.01314.30
5.6.380.0030.01314.24
5.6.370.0100.00714.33
5.6.360.0030.00914.20
5.6.350.0040.01114.41
5.6.340.0040.01114.41
5.6.330.0060.00614.43
5.6.320.0040.00814.55
5.6.310.0030.00614.06
5.6.300.0060.00614.43
5.6.290.0090.00614.31
5.6.280.0060.03917.62
5.6.270.0060.00614.33
5.6.260.0070.00714.30
5.6.250.0100.00014.27
5.6.240.0070.00714.17
5.6.230.0000.01814.73
5.6.220.0030.00614.30
5.6.210.0050.04217.52
5.6.200.0060.03616.24
5.6.190.0050.04717.33
5.6.180.1620.02217.57
5.6.170.0150.03517.41
5.6.160.0070.02817.40
5.6.150.0070.03216.31
5.6.140.0050.04516.28
5.6.130.0030.04516.34
5.6.120.0050.03717.74
5.6.110.0070.04817.73
5.6.100.0090.04517.68
5.6.90.0080.04017.78
5.6.80.0110.04117.43
5.6.70.0210.03517.24
5.6.60.0000.01714.50
5.6.50.0030.01214.34
5.6.40.0000.00814.47
5.6.30.0070.00714.38
5.6.20.0000.01514.51
5.6.10.0110.00314.52
5.6.00.0000.01214.25
5.5.380.0000.01114.06
5.5.370.0080.00414.27
5.5.360.0040.01214.52
5.5.350.0030.04317.37
5.5.340.0080.02516.22
5.5.330.0070.04217.32
5.5.320.0180.03717.28
5.5.310.0100.04917.40
5.5.300.0070.04216.11
5.5.290.0080.03016.17
5.5.280.0040.02517.67
5.5.270.0050.03717.72
5.5.260.0050.03017.52
5.5.250.0080.02317.48
5.5.240.0050.02517.35
5.5.230.0030.01313.95
5.5.220.0000.01314.36
5.5.210.0030.00614.16
5.5.200.0080.00314.48
5.5.190.0060.00614.27
5.5.180.0150.00013.89
5.5.170.0030.01014.36
5.5.160.0000.01214.16
5.5.150.0040.00714.54
5.5.140.0060.00614.04
5.5.130.0000.01214.51
5.5.120.0070.00714.15
5.5.110.0120.00614.36
5.5.100.0030.01014.59
5.5.90.0030.00914.19
5.5.80.0110.00314.52
5.5.70.0000.01514.20
5.5.60.0070.00714.06
5.5.50.0030.01314.41
5.5.40.0000.01414.41
5.5.30.0000.01414.45
5.5.20.0070.00314.12
5.5.10.0030.01314.12
5.5.00.0040.01114.03
5.4.450.0140.03215.61
5.4.440.0430.03115.60
5.4.430.0050.03315.57
5.4.420.0030.03415.53
5.4.410.0120.02715.55
5.4.400.0420.00315.30
5.4.390.0380.00515.33
5.4.380.0130.03015.28
5.4.370.0150.02315.21
5.4.360.0120.02615.32
5.4.350.0100.03115.29
5.4.340.0110.03015.23
5.4.330.0050.00311.82
5.4.320.0060.02012.17
5.4.310.0060.02412.17
5.4.300.0040.02312.17
5.4.290.0050.02212.17
5.4.280.0080.01812.12
5.4.270.0120.03015.46
5.4.260.0120.03415.39
5.4.250.0080.03015.33
5.4.240.0100.04015.40
5.4.230.0100.03215.38
5.4.220.0090.04515.27
5.4.210.0050.03315.23
5.4.200.0140.03515.23
5.4.190.0070.03415.33
5.4.180.0120.03415.36
5.4.170.0130.03015.30
5.4.160.0100.03815.23
5.4.150.0120.02515.39
5.4.140.0120.03014.13
5.4.130.0070.02714.13
5.4.120.0160.03314.13
5.4.110.0050.03214.16
5.4.100.0030.03414.16
5.4.90.0070.03214.15
5.4.80.0110.03614.13
5.4.70.0080.02814.10
5.4.60.0040.04414.21
5.4.50.0100.04014.14
5.4.40.0090.03714.21
5.4.30.0090.03514.08
5.4.20.0150.02914.11
5.4.10.0030.04314.08
5.4.00.0030.04013.80
5.3.290.0020.03112.31
5.3.280.0060.03013.20
5.3.270.0120.03713.26
5.3.260.0150.02913.21
5.3.250.0120.03713.13
5.3.240.0050.03913.22
5.3.230.0080.03713.23
5.3.220.0080.03813.24
5.3.210.0090.03713.12
5.3.200.0060.03913.24
5.3.190.0050.03613.24
5.3.180.0080.02613.24
5.3.170.0070.03413.18
5.3.160.0050.03913.28
5.3.150.0130.03213.19
5.3.140.0050.03113.28
5.3.130.0150.03213.23
5.3.120.0050.03513.28
5.3.110.0050.03513.11
5.3.100.0030.04012.98
5.3.90.0070.02912.93
5.3.80.0080.03512.96
5.3.70.0090.03212.91
5.3.60.0130.02712.90
5.3.50.0120.02512.98
5.3.40.0080.03312.97
5.3.30.0080.02812.98
5.3.20.0120.03112.80
5.3.10.0050.02712.75
5.3.00.0080.02912.65
5.2.170.0100.06011.13
5.2.160.0130.04311.23
5.2.150.0070.06311.25
5.2.140.0130.04011.17
5.2.130.0130.04011.29
5.2.120.0070.04011.12
5.2.110.0030.05711.18
5.2.100.0030.06011.29
5.2.90.0030.05011.19
5.2.80.0030.04711.07
5.2.70.0070.04311.09
5.2.60.0130.05011.25
5.2.50.0000.06311.13
5.2.40.0200.04311.05
5.2.30.0070.05710.97
5.2.20.0100.03711.05
5.2.10.0030.05710.86
5.2.00.0070.05710.83
5.1.60.0170.03710.02
5.1.50.0170.03310.11
5.1.40.0130.03010.04
5.1.30.0070.03710.35
5.1.20.0270.03310.27
5.1.10.0100.04310.14
5.1.00.0070.04010.00
5.0.50.0000.0338.52
5.0.40.0100.0338.38
5.0.30.0070.0508.08
5.0.20.0070.0408.45
5.0.10.0030.0308.34
5.0.00.0030.0408.27
4.4.90.0030.0275.76
4.4.80.0000.0235.91
4.4.70.0070.0235.82
4.4.60.0030.0305.85
4.4.50.0030.0305.81
4.4.40.0030.0375.85
4.4.30.0030.0275.88
4.4.20.0030.0306.02
4.4.10.0100.0235.81
4.4.00.0070.0375.78
4.3.110.0070.0275.78
4.3.100.0000.0275.79
4.3.90.0030.0305.76
4.3.80.0000.0375.77
4.3.70.0000.0305.76
4.3.60.0130.0205.81
4.3.50.0100.0275.77
4.3.40.0000.0335.68
4.3.30.0000.0305.40
4.3.20.0070.0205.40
4.3.10.0070.0235.40
4.3.00.0270.0236.59

preferences:
62.03 ms | 400 KiB | 5 Q