3v4l.org

run code in 300+ PHP versions simultaneously
<?php function _createUniqueSkuPartFromId($configurableId){ echo 'calling ' . __FUNCTION__ . '(' . $configurableId . ')' . PHP_EOL; $chars = 'ABCDEFGHIJKLMNOPQRSTUVWXYZ'; $charsLength = strlen($chars); $characterPart = ''; $value = $configurableId; for($i = 3; $i > 0 ; $i--) { echo PHP_EOL . '$i = ' . $i; var_dump($value); $mod = $value % $charsLength; $floordiv = $value/$charsLength; var_dump($mod, $floordiv); $characterPart = $chars {$mod} . $characterPart; $value = $floordiv; } $numberPart = str_pad(99 - ($configurableId % 100), 2, '0', STR_PAD_LEFT); echo 'done, created number part and character part that are expected to be unique ' . PHP_EOL; echo '$numberPart: ' . $numberPart . PHP_EOL; echo '$characterPart: ' . $characterPart . PHP_EOL; echo 'concated: ' . $numberPart.$characterPart.PHP_EOL . '----------------------------' . PHP_EOL; return $numberPart . $characterPart; } $range = array(100, 105);

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)
8.3.40.0040.01118.71
8.3.30.0060.00918.49
8.3.20.0080.00018.52
8.3.10.0030.00520.36
8.3.00.0090.00019.21
8.2.170.0120.00322.96
8.2.160.0100.00322.11
8.2.150.0040.00424.18
8.2.140.0000.00824.66
8.2.130.0090.00026.16
8.2.120.0080.00417.35
8.2.110.0030.00620.90
8.2.100.0110.00017.66
8.2.90.0090.00019.17
8.2.80.0050.00518.98
8.2.70.0080.00017.50
8.2.60.0050.00317.68
8.2.50.0030.00518.07
8.2.40.0030.00618.09
8.2.30.0050.00217.96
8.2.20.0000.00717.58
8.2.10.0040.00417.61
8.2.00.0070.00017.55
8.1.270.0000.00724.66
8.1.260.0030.00526.35
8.1.250.0040.00428.09
8.1.240.0070.00717.33
8.1.230.0100.00317.42
8.1.220.0040.00417.74
8.1.210.0060.00318.87
8.1.200.0000.01017.23
8.1.190.0050.00217.39
8.1.180.0090.00018.10
8.1.170.0000.00918.90
8.1.160.0000.00818.69
8.1.150.0040.00418.37
8.1.140.0070.00017.19
8.1.130.0030.00517.76
8.1.120.0050.00317.22
8.1.110.0000.00817.32
8.1.100.0000.00717.32
8.1.90.0100.00017.32
8.1.80.0000.00717.35
8.1.70.0030.00317.30
8.1.60.0000.01017.32
8.1.50.0050.00317.23
8.1.40.0040.00417.39
8.1.30.0000.00717.46
8.1.20.0000.00817.53
8.1.10.0000.00717.26
8.1.00.0020.00517.20
8.0.300.0050.00319.76
8.0.290.0040.00416.75
8.0.280.0040.00418.29
8.0.270.0000.00717.11
8.0.260.0070.00016.70
8.0.250.0000.00816.89
8.0.240.0000.00716.84
8.0.230.0070.00016.77
8.0.220.0030.00316.81
8.0.210.0040.00416.70
8.0.200.0080.00016.95
8.0.190.0060.00316.88
8.0.180.0080.00016.84
8.0.170.0050.00316.86
8.0.160.0030.00316.82
8.0.150.0060.00316.74
8.0.140.0040.00416.68
8.0.130.0030.00313.26
8.0.120.0040.00416.75
8.0.110.0070.00016.85
8.0.100.0050.00216.75
8.0.90.0000.00716.65
8.0.80.0060.01616.70
8.0.70.0000.00716.70
8.0.60.0040.00416.85
8.0.50.0000.00716.66
8.0.30.0090.00916.82
8.0.20.0080.01017.11
8.0.10.0000.00816.98
8.0.00.0110.01316.54
7.4.330.0000.00512.94
7.4.320.0050.00216.45
7.4.300.0000.00616.57
7.4.290.0000.00616.53
7.4.280.0050.00316.39
7.4.270.0050.00216.44
7.4.260.0030.00313.17
7.4.250.0030.00616.58
7.4.240.0070.00016.52
7.4.230.0040.00416.65
7.4.220.0150.00316.51
7.4.210.0040.01116.55
7.4.200.0040.00416.64
7.4.190.0030.00416.37
7.4.160.0120.00416.53
7.4.150.0070.01616.34
7.4.140.0070.01116.45
7.4.130.0070.01016.44
7.4.120.0080.00816.35
7.4.110.0030.01516.44
7.4.100.0140.00316.38
7.4.90.0060.01616.49
7.4.80.0060.01219.39
7.4.70.0130.00416.63
7.4.60.0030.01216.33
7.4.50.0000.00916.48
7.4.40.0110.00316.52
7.4.30.0150.00616.45
7.4.00.0100.00714.82
7.3.330.0000.00613.05
7.3.320.0050.00013.01
7.3.310.0030.00316.03
7.3.300.0060.00016.19
7.3.290.0070.00716.13
7.3.280.0100.00616.15
7.3.270.0030.01416.22
7.3.260.0140.00316.30
7.3.250.0140.00316.46
7.3.240.0100.01316.43
7.3.230.0140.00516.38
7.3.210.0100.00616.33
7.3.200.0130.00316.12
7.3.190.0060.01016.54
7.3.180.0040.01216.29
7.3.170.0020.02016.10
7.3.160.0040.01216.10
7.3.120.0030.01214.57
7.3.110.0070.01014.95
7.3.100.0070.01114.67
7.3.90.0090.00614.61
7.3.80.0140.00314.86
7.3.70.0060.00614.67
7.3.60.0100.00714.44
7.3.50.0100.00314.88
7.3.40.0040.01214.52
7.3.30.0000.01514.66
7.3.20.0090.00016.53
7.3.10.0070.00316.54
7.3.00.0060.00916.55
7.2.330.0120.00616.38
7.2.320.0100.01316.48
7.2.310.0100.01216.54
7.2.300.0060.01516.20
7.2.290.0060.00916.58
7.2.250.0070.01114.87
7.2.240.0110.00715.10
7.2.230.0060.00614.89
7.2.220.0060.00914.72
7.2.210.0080.00814.92
7.2.200.0030.01014.82
7.2.190.0030.01014.72
7.2.180.0060.00915.02
7.2.170.0070.00714.98
7.2.160.0030.00714.77
7.2.150.0040.00716.63
7.2.140.0060.00616.74
7.2.130.0000.01616.78
7.2.120.0110.00416.70
7.2.110.0060.01216.74
7.2.100.0060.01116.80
7.2.90.0060.00916.74
7.2.80.0090.00616.88
7.2.70.0060.00816.82
7.2.60.0070.00716.59
7.2.50.0030.01216.68
7.2.40.0040.00716.79
7.2.30.0090.00316.46
7.2.20.0000.01316.86
7.2.10.0030.01016.82
7.2.00.0070.00517.85
7.1.330.0070.01015.66
7.1.320.0000.01415.57
7.1.310.0060.00915.81
7.1.300.0060.00315.41
7.1.290.0070.00715.72
7.1.280.0050.00315.77
7.1.270.0060.00615.59
7.1.260.0000.01215.39
7.1.250.0030.01015.66
7.1.240.0070.00715.59
7.1.230.0100.00315.76
7.1.220.0030.00615.62
7.1.210.0070.00715.65
7.1.200.0060.00615.33
7.1.190.0060.00815.56
7.1.180.0100.00315.54
7.1.170.0060.00315.73
7.1.160.0050.00315.49
7.1.150.0040.01115.44
7.1.140.0000.01015.57
7.1.130.0040.01115.46
7.1.120.0030.00515.32
7.1.110.0040.01115.77
7.1.100.0060.00416.91
7.1.90.0000.00815.57
7.1.80.0030.00615.63
7.1.70.0010.00916.12
7.1.60.0110.00917.41
7.1.50.0060.01316.26
7.1.40.0040.00715.57
7.1.30.0100.00015.41
7.1.20.0040.00415.42
7.1.10.0070.00715.64
7.1.00.0060.04019.04
7.0.330.0030.00915.11
7.0.320.0030.00915.38
7.0.310.0030.01015.27
7.0.300.0030.01015.02
7.0.290.0040.00814.98
7.0.280.0070.01015.20
7.0.270.0060.01014.97
7.0.260.0030.00915.33
7.0.250.0060.00615.42
7.0.240.0060.00315.45
7.0.230.0070.00315.36
7.0.220.0030.00615.12
7.0.210.0030.01015.17
7.0.200.0030.00915.17
7.0.190.0100.00315.32
7.0.180.0040.00415.29
7.0.170.0090.00315.18
7.0.160.0040.01115.31
7.0.150.0030.00915.31
7.0.140.0030.04318.62
7.0.130.0000.01715.45
7.0.120.0060.03918.67
7.0.110.0030.00715.35
7.0.100.0030.01115.23
7.0.90.0030.00915.30
7.0.80.0080.00415.25
7.0.70.0040.00715.13
7.0.60.0020.02817.63
7.0.50.0050.04816.59
7.0.40.0080.03516.83
7.0.30.0150.03116.75
7.0.20.0070.03216.65
7.0.10.0030.02716.61
7.0.00.0040.02616.78
5.6.400.0030.01314.23
5.6.390.0060.00614.22
5.6.380.0070.00714.02
5.6.370.0000.01114.50
5.6.360.0030.00714.58
5.6.350.0070.00313.96
5.6.340.0040.01114.66
5.6.330.0070.00414.21
5.6.320.0040.01214.33
5.6.310.0120.00314.39
5.6.300.0060.00314.21
5.6.290.0060.00914.42
5.6.280.0020.04317.85
5.6.270.0070.01013.98
5.6.260.0080.00414.19
5.6.250.0030.00914.28
5.6.240.0060.00614.06
5.6.230.0100.00714.27
5.6.220.0030.01014.12
5.6.210.0110.01917.55
5.6.200.0080.03016.12
5.6.190.0070.02717.23
5.6.180.0130.04817.39
5.6.170.0150.03917.27
5.6.160.0050.05017.40
5.6.150.0050.02516.14
5.6.140.0120.03816.06
5.6.130.0100.02516.25
5.6.120.0030.03317.53
5.6.110.0070.03517.68
5.6.100.0100.03917.52
5.6.90.0030.03217.50
5.6.80.0060.03217.21
5.6.70.2390.02417.36
5.6.60.0030.01014.24
5.6.50.0030.00514.27
5.6.40.0000.01614.13
5.6.30.0030.00714.00
5.6.20.0080.00614.13
5.6.10.0060.01013.88
5.6.00.0070.00714.13
5.5.380.0060.00814.04
5.5.370.0000.01714.17
5.5.360.0040.00413.97
5.5.350.0120.02917.14
5.5.340.0080.02315.98
5.5.330.0070.03817.18
5.5.320.0150.02317.16
5.5.310.0210.03717.27
5.5.300.0040.02615.98
5.5.290.0050.02816.12
5.5.280.0100.04417.60
5.5.270.0050.02817.45
5.5.260.0080.04317.37
5.5.250.0050.04217.48
5.5.240.0120.04617.14
5.5.230.0070.00714.33
5.5.220.0000.01214.20
5.5.210.0000.01014.13
5.5.200.0090.00614.13
5.5.190.0070.00714.03
5.5.180.0060.00613.93
5.5.170.0110.00314.34
5.5.160.0000.01413.88
5.5.150.0030.00714.05
5.5.140.0040.01113.83
5.5.130.0110.00013.69
5.5.120.0000.00813.84
5.5.110.0060.00613.79
5.5.100.0070.00714.00
5.5.90.0100.00313.87
5.5.80.0070.00714.18
5.5.70.0040.01113.82
5.5.60.0090.00614.10
5.5.50.0080.00814.25
5.5.40.0000.01413.96
5.5.30.0050.00514.16
5.5.20.0030.00914.04
5.5.10.0030.01014.19
5.5.00.0030.01013.98
5.4.450.1600.02514.97
5.4.440.1900.02315.22
5.4.430.1700.02115.00
5.4.420.1860.01715.38
5.4.410.2330.03115.23
5.4.400.1580.02314.90
5.4.390.1530.02115.00
5.4.380.1650.02114.91
5.4.370.1590.02215.20
5.4.360.1710.01815.02
5.4.350.1720.02014.95
5.4.340.1730.02015.06
5.4.330.0070.00410.83
5.4.320.1700.02315.11
5.4.310.1610.01815.07
5.4.300.0050.02115.10
5.4.290.0050.02815.02
5.4.280.1800.02414.99
5.4.270.1780.02614.94
5.4.260.1930.02014.92
5.4.250.1970.01914.90
5.4.240.1990.02614.86
5.4.230.1960.02214.87
5.4.220.1980.02114.96
5.4.210.1850.02514.79
5.4.200.2050.02314.93
5.4.190.0010.02314.99
5.4.180.0380.02315.10
5.4.170.2520.02514.93
5.4.160.1980.01814.80
5.4.150.1870.02314.85
5.4.140.1930.02413.83
5.4.130.1170.01813.55
5.4.120.0920.02513.68
5.4.110.1430.01813.63
5.4.100.1510.01713.66
5.4.90.1380.01813.77
5.4.80.1350.01913.68
5.4.70.1370.02213.67
5.4.60.1100.02113.63
5.4.50.1420.02013.66
5.4.40.1620.02513.58
5.4.30.1650.01813.58
5.4.20.1570.02013.57
5.4.10.1540.01713.57
5.4.00.1670.02213.26
5.3.290.1570.02212.80
5.3.280.1980.02112.62
5.3.270.2020.01912.67
5.3.260.1800.02412.74
5.3.250.1870.02212.66
5.3.240.2010.02312.62
5.3.230.0600.02612.62
5.3.220.1220.02612.63
5.3.210.1100.02212.63
5.3.200.1900.01812.68
5.3.190.1440.02212.63
5.3.180.1430.02012.65
5.3.170.1430.02312.65
5.3.160.1180.01812.67
5.3.150.1340.01712.64
5.3.140.1300.02312.75
5.3.130.1530.01912.69
5.3.120.1500.02212.71
5.3.110.1430.01712.63
5.3.100.1600.02512.39
5.3.90.1350.02412.38
5.3.80.1670.02512.33
5.3.70.1530.02212.41
5.3.60.1760.02012.40
5.3.50.1690.02412.45
5.3.40.1640.02212.39
5.3.30.1570.02412.38
5.3.20.1570.01812.17
5.3.10.1700.02212.16
5.3.00.1730.02112.19
5.2.170.2770.03011.13
5.2.160.2530.02711.16
5.2.150.2770.03311.08
5.2.140.2900.03011.09
5.2.130.2730.02711.19
5.2.120.2800.02311.13
5.2.110.2930.02711.27
5.2.100.2730.03311.19
5.2.90.2600.03011.02
5.2.80.2630.03011.03
5.2.70.2830.03311.32
5.2.60.2830.02711.02
5.2.50.2770.03310.94
5.2.40.2630.03311.06
5.2.30.2830.02710.89
5.2.20.2830.02710.88
5.2.10.2270.03010.95
5.2.00.2070.03010.70
5.1.60.2330.0279.98
5.1.50.2400.02710.09
5.1.40.2130.01710.06
5.1.30.2100.03010.57
5.1.20.2170.02710.41
5.1.10.2370.03010.16
5.1.00.2400.02310.01
5.0.50.1200.0279.06
5.0.40.1200.0239.06
5.0.30.1400.0379.06
5.0.20.1070.0209.06
5.0.10.1070.0209.06
5.0.00.1370.0379.06
4.4.90.1300.0209.02
4.4.80.1100.0179.02
4.4.70.1470.0139.02
4.4.60.1270.0209.02
4.4.50.1000.0179.02
4.4.40.0770.0409.02
4.4.30.1100.0139.02
4.4.20.1270.0179.05
4.4.10.1330.0209.06
4.4.00.1270.0279.06
4.3.110.1130.0209.06
4.3.100.1330.0239.06
4.3.90.1070.0109.06
4.3.80.1300.0309.06
4.3.70.1470.0139.06
4.3.60.1200.0139.06
4.3.50.1270.0209.06
4.3.40.1130.0279.06
4.3.30.0670.0239.06
4.3.20.0830.0209.06
4.3.10.0800.0179.06
4.3.00.0830.0239.06

preferences:
43.32 ms | 400 KiB | 5 Q