3v4l.org

run code in 300+ PHP versions simultaneously
<?php function getCharacter($index) { $chars = "0123456789ABCDEFGHIJKLMOPQRSTUVWabcdefghijklmnopqrstuvw"; $c = ord(substr($chars, $index % strlen($chars))); //return ord(substr($chars, ($index << $c) % strlen($chars))); return ($index << $c); } function main() { $array = array(176, 52, 608, 855); foreach ($array as $value) { echo "$value: " . getCharacter($value) . "\n"; } } main();

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)
8.3.40.0060.00818.71
8.3.30.0140.00018.59
8.3.20.0050.00318.74
8.3.10.0090.00020.40
8.3.00.0000.00817.34
8.2.170.0120.00322.96
8.2.160.0070.00721.96
8.2.150.0040.00424.18
8.2.140.0080.00024.66
8.2.130.0070.00026.16
8.2.120.0030.00519.84
8.2.110.0050.00521.00
8.2.100.0060.00517.91
8.2.90.0000.00819.10
8.2.80.0040.00418.04
8.2.70.0050.00317.50
8.2.60.0000.00917.80
8.2.50.0000.00818.07
8.2.40.0040.00418.28
8.2.30.0040.00417.98
8.2.20.0040.00417.72
8.2.10.0000.00817.64
8.2.00.0090.00317.74
8.1.270.0050.00323.99
8.1.260.0080.00026.35
8.1.250.0060.00328.09
8.1.240.0030.00620.74
8.1.230.0100.00320.95
8.1.220.0000.00818.77
8.1.210.0030.00618.86
8.1.200.0000.00917.35
8.1.190.0040.00417.39
8.1.180.0040.00418.10
8.1.170.0000.00818.86
8.1.160.0040.00418.75
8.1.150.0030.00518.63
8.1.140.0040.00417.51
8.1.130.0000.00717.81
8.1.120.0070.00017.45
8.1.110.0040.00417.52
8.1.100.0040.00417.35
8.1.90.0070.00017.38
8.1.80.0030.00617.47
8.1.70.0040.00417.44
8.1.60.0000.00817.62
8.1.50.0090.00017.45
8.1.40.0040.00417.56
8.1.30.0000.00717.63
8.1.20.0040.00417.63
8.1.10.0020.00517.39
8.1.00.0000.00717.41
8.0.300.0050.00319.88
8.0.290.0030.00616.63
8.0.280.0030.00518.52
8.0.270.0030.00317.22
8.0.260.0030.00316.81
8.0.250.0000.00716.93
8.0.240.0030.00916.95
8.0.230.0000.00716.91
8.0.220.0030.00316.91
8.0.210.0000.00716.78
8.0.200.0000.00816.96
8.0.190.0070.00016.93
8.0.180.0030.00516.73
8.0.170.0040.00416.80
8.0.160.0070.00016.75
8.0.150.0000.00716.75
8.0.140.0000.00716.80
8.0.130.0000.00513.34
8.0.120.0020.00516.84
8.0.110.0040.00416.94
8.0.100.0000.00816.93
8.0.90.0050.00316.86
8.0.80.0130.00616.79
8.0.70.0040.00416.86
8.0.60.0030.00616.92
8.0.50.0050.00316.90
8.0.30.0080.01216.89
8.0.20.0090.01317.14
8.0.10.0040.00417.02
8.0.00.0130.00716.86
7.4.330.0050.00012.94
7.4.320.0030.00316.39
7.4.300.0030.00316.59
7.4.290.0060.00016.48
7.4.280.0030.00816.58
7.4.270.0000.00816.53
7.4.260.0000.00813.18
7.4.250.0070.00016.57
7.4.240.0000.00716.40
7.4.230.0030.00316.57
7.4.220.0030.01316.59
7.4.210.0080.00816.53
7.4.200.0040.00416.30
7.4.190.0030.00416.45
7.4.160.0090.00616.49
7.4.150.0130.00316.48
7.4.140.0090.00916.49
7.4.130.0100.00716.55
7.4.120.0050.01516.43
7.4.110.0070.01016.68
7.4.100.0110.00616.59
7.4.90.0090.00916.62
7.4.80.0130.00616.58
7.4.70.0120.00416.32
7.4.60.0090.00616.55
7.4.50.0030.00616.43
7.4.40.0040.01216.65
7.4.30.0150.00016.40
7.4.10.0180.00015.13
7.4.00.0040.01214.99
7.3.330.0000.00613.31
7.3.320.0030.00313.34
7.3.310.0070.00016.36
7.3.300.0030.00316.36
7.3.290.0060.00916.33
7.3.280.0130.00516.35
7.3.270.0120.01216.35
7.3.260.0100.00716.46
7.3.250.0190.00516.61
7.3.240.0080.01316.53
7.3.230.0080.00916.36
7.3.210.0110.00516.57
7.3.200.0110.00619.39
7.3.190.0080.01516.38
7.3.180.0090.00916.22
7.3.170.0110.00516.30
7.3.160.0080.00816.58
7.3.130.0150.00314.64
7.3.120.0080.00814.85
7.3.110.0070.00715.00
7.3.100.0090.00015.03
7.3.90.0060.00815.11
7.3.80.0000.01014.44
7.3.70.0150.00014.90
7.3.60.0080.00614.70
7.3.50.0080.00814.78
7.3.40.0000.01014.70
7.3.30.0070.00814.46
7.3.20.0090.00616.83
7.3.10.0060.00916.80
7.3.00.0040.01116.62
7.2.330.0090.00816.69
7.2.320.0100.00716.79
7.2.310.0130.00916.59
7.2.300.0070.01016.37
7.2.290.0090.00916.72
7.2.260.0070.01114.77
7.2.250.0030.01214.73
7.2.240.0030.01315.18
7.2.230.0030.01615.15
7.2.220.0030.01314.93
7.2.210.0100.00314.90
7.2.200.0030.00615.11
7.2.190.0090.00915.08
7.2.180.0040.01215.03
7.2.170.0140.00014.96
7.2.160.0030.00614.82
7.2.150.0060.00916.88
7.2.140.0070.00716.91
7.2.130.0040.01117.05
7.2.120.0030.01016.81
7.2.110.0060.00317.04
7.2.100.0040.01116.72
7.2.90.0030.00716.64
7.2.80.0000.01116.96
7.2.70.0040.01216.82
7.2.60.0050.01116.79
7.2.50.0100.00316.96
7.2.40.0040.01116.82
7.2.30.0100.01016.95
7.2.20.0080.00416.93
7.2.10.0000.01517.04
7.2.00.0150.01018.19
7.1.330.0060.00615.61
7.1.320.0150.00415.93
7.1.310.0100.00315.72
7.1.300.0090.00615.47
7.1.290.0040.00415.81
7.1.280.0000.01515.67
7.1.270.0070.00715.55
7.1.260.0040.00815.81
7.1.250.0080.00615.77
7.1.240.0030.00715.78
7.1.230.0050.00815.77
7.1.220.0080.00815.82
7.1.210.0030.00715.81
7.1.200.0030.00815.70
7.1.190.0090.00915.56
7.1.180.0090.00915.74
7.1.170.0040.00715.94
7.1.160.0090.00315.57
7.1.150.0080.00815.85
7.1.140.0040.01115.70
7.1.130.0070.00715.82
7.1.120.0040.00915.52
7.1.110.0070.00715.88
7.1.100.0030.00915.91
7.1.90.0030.00815.95
7.1.80.0040.00815.95
7.1.70.0060.00516.49
7.1.60.0050.00416.47
7.1.50.0050.01316.41
7.1.40.0000.01415.69
7.1.30.0030.01015.89
7.1.20.0060.00915.75
7.1.10.0060.00915.73
7.1.00.0050.02718.90
7.0.330.0040.01115.45
7.0.320.0060.00615.27
7.0.310.0040.00815.47
7.0.300.0080.00415.31
7.0.290.0070.01115.02
7.0.280.0030.00715.30
7.0.270.0000.01515.30
7.0.260.0060.00615.40
7.0.250.0000.01015.06
7.0.240.0060.00315.36
7.0.230.0070.00415.20
7.0.220.0030.01015.40
7.0.210.0040.00715.45
7.0.200.0020.01115.90
7.0.190.0030.00915.24
7.0.180.0030.00715.25
7.0.170.0030.00615.30
7.0.160.0070.00715.51
7.0.150.0030.01015.31
7.0.140.0050.03718.65
7.0.130.0070.00715.41
7.0.120.0050.03818.64
7.0.110.0030.00615.48
7.0.100.0070.00715.50
7.0.90.0030.01015.43
7.0.80.0060.00915.21
7.0.70.0070.00315.53
7.0.60.0020.03017.63
7.0.50.0090.03916.54
7.0.40.2130.02816.85
7.0.30.1970.02316.87
7.0.20.1900.02616.66
7.0.10.1820.02716.79
7.0.00.1920.02716.76
5.6.400.0000.01413.98
5.6.390.0030.01014.49
5.6.380.0040.00814.25
5.6.370.0040.01114.27
5.6.360.0090.00614.19
5.6.350.0070.01014.14
5.6.340.0000.01214.63
5.6.330.0080.00014.59
5.6.320.0080.00414.28
5.6.310.0030.01014.49
5.6.300.0070.00314.39
5.6.290.0030.00714.55
5.6.280.0050.04117.66
5.6.270.0080.00414.17
5.6.260.0100.00314.55
5.6.250.0040.00714.20
5.6.240.0090.00614.42
5.6.230.0080.00814.01
5.6.220.0070.00314.39
5.6.210.0070.02217.32
5.6.200.0100.04716.34
5.6.190.2000.02217.40
5.6.180.1890.02117.43
5.6.170.2050.01817.35
5.6.160.1660.03017.37
5.6.150.1650.02417.18
5.6.140.1620.03017.27
5.6.130.1770.02717.29
5.6.120.0860.03617.43
5.6.110.0070.04817.35
5.6.100.1480.02417.26
5.6.90.1650.02617.42
5.6.80.2080.02516.98
5.6.70.1690.02017.17
5.6.60.1680.02016.98
5.6.50.1620.02516.96
5.6.40.2040.02416.96
5.6.30.2250.02716.94
5.6.20.1780.01816.92
5.6.10.2050.02717.06
5.6.00.2100.02516.82
5.5.380.0090.00614.52
5.5.370.0090.00014.19
5.5.360.0080.00814.12
5.5.350.0120.02317.40
5.5.340.0090.03116.04
5.5.330.0830.03717.38
5.5.320.1830.02517.13
5.5.310.2180.02417.14
5.5.300.1600.02417.02
5.5.290.1810.02617.27
5.5.280.0120.03717.28
5.5.270.0060.04817.23
5.5.260.1790.02317.29
5.5.250.1570.02416.89
5.5.240.2080.02616.90
5.5.230.1720.02516.83
5.5.220.1640.02416.72
5.5.210.2040.02316.99
5.5.200.1860.01816.78
5.5.190.2060.02016.86
5.5.180.1930.02516.89
5.5.170.0030.01014.34
5.5.160.2060.01816.73
5.5.150.1950.02816.84
5.5.140.1970.02217.01
5.5.130.1630.02516.71
5.5.120.2080.02517.02
5.5.110.2000.02616.69
5.5.100.1920.02316.71
5.5.90.1710.02216.57
5.5.80.1750.02116.67
5.5.70.1750.01916.70
5.5.60.1690.02216.57
5.5.50.0030.02616.73
5.5.40.2200.02216.85
5.5.30.2000.02916.71
5.5.20.1400.02616.66
5.5.10.1650.02116.67
5.5.00.1330.02516.54
5.4.450.1670.02515.36
5.4.440.0030.04715.31
5.4.430.0720.03515.07
5.4.420.1700.01815.33
5.4.410.1870.01815.20
5.4.400.1850.02215.04
5.4.390.1750.02814.92
5.4.380.1830.02115.19
5.4.370.2030.02215.06
5.4.360.1880.02515.05
5.4.350.2130.02314.95
5.4.340.1880.02015.05
5.4.330.0040.00411.36
5.4.320.2130.02015.01
5.4.310.2010.01614.98
5.4.300.1680.02315.04
5.4.290.1730.01315.16
5.4.280.1720.02715.06
5.4.270.2120.02014.95
5.4.260.1590.02515.21
5.4.250.1730.02314.93
5.4.240.1750.02015.00
5.4.230.1650.02214.81
5.4.220.0820.01815.04
5.4.210.0030.02314.98
5.4.200.0230.03815.04
5.4.190.2030.02315.09
5.4.180.1530.02215.10
5.4.170.1630.02214.98
5.4.160.1620.02014.97
5.4.150.1770.02515.01
5.4.140.1620.02013.99
5.4.130.1590.01913.84
5.4.120.1600.02213.60
5.4.110.1820.02013.81
5.4.100.0040.03613.75
5.4.90.0100.03213.77
5.4.80.1650.01713.63
5.4.70.1780.01713.81
5.4.60.2070.01813.85
5.4.50.2000.01913.89
5.4.40.2050.02013.70
5.4.30.1930.01613.75
5.4.20.1960.02313.88
5.4.10.2080.02413.70
5.4.00.2170.02013.60
5.3.290.1950.02012.68
5.3.280.1670.02312.48
5.3.270.1600.01812.65
5.3.260.1580.01812.58
5.3.250.1720.02212.57
5.3.240.1590.02012.58
5.3.230.1520.01812.63
5.3.220.1670.01712.51
5.3.210.2110.02312.45
5.3.200.1320.02212.50
5.3.190.0070.04212.55
5.3.180.1450.02312.59
5.3.170.1780.02012.60
5.3.160.2120.02012.46
5.3.150.1920.02612.58
5.3.140.1900.02212.66
5.3.130.2130.02012.58
5.3.120.2000.02412.62
5.3.110.2050.01812.56
5.3.100.2160.02212.30
5.3.90.2140.02412.32
5.3.80.1990.01812.16
5.3.70.2130.02112.24
5.3.60.2180.01512.25
5.3.50.1950.02012.15
5.3.40.2080.02512.24
5.3.30.2150.01612.23
5.3.20.1980.02312.18
5.3.10.1780.02312.04
5.3.00.1790.02012.05
5.2.170.3530.03311.20
5.2.160.3670.02711.36
5.2.150.3670.03011.36
5.2.140.3530.02711.04
5.2.130.3670.02711.13
5.2.120.3300.02711.16
5.2.110.3030.02711.13
5.2.100.2970.03311.08
5.2.90.2870.02711.32
5.2.80.3170.03311.20
5.2.70.3170.03011.13
5.2.60.3300.03311.02
5.2.50.3570.02710.91
5.2.40.2270.02711.04
5.2.30.2430.02711.02
5.2.20.2230.03010.92
5.2.10.2400.03310.90
5.2.00.2570.02710.71
5.1.60.2530.0279.96
5.1.50.2030.02310.04
5.1.40.2430.02010.03
5.1.30.2030.02010.30
5.1.20.2470.02710.35
5.1.10.2730.02310.11
5.1.00.2600.02310.01
5.0.50.1300.0208.50
5.0.40.1530.0208.47
5.0.30.1630.0378.29
5.0.20.1600.0208.18
5.0.10.1570.0208.11
5.0.00.1700.0308.25
4.4.90.1430.0205.83
4.4.80.1530.0175.79
4.4.70.1300.0205.79
4.4.60.1200.0205.90
4.4.50.1300.0175.88
4.4.40.1370.0205.89
4.4.30.1470.0135.91
4.4.20.1370.0205.94
4.4.10.1600.0175.92
4.4.00.1400.0275.83
4.3.110.1630.0175.84
4.3.100.1400.0135.81
4.3.90.1600.0175.73
4.3.80.1200.0235.82
4.3.70.1370.0135.71
4.3.60.1670.0175.81
4.3.50.1630.0175.74
4.3.40.1670.0235.78
4.3.30.0900.0274.99
4.3.20.0730.0174.99
4.3.10.0700.0134.99
4.3.00.0700.0134.99

preferences:
49.68 ms | 400 KiB | 5 Q