3v4l.org

run code in 300+ PHP versions simultaneously
<?php $chanstring = "\x01-07 / %x08-09 / %x0B-0C / %x0E-1F / %x21-2B / %x2D-39 / %x3B-FF"; function arrFromString($string) { $explosion = explode('-',$string); $lower = str_split($explosion[0]); $upper = str_split($explosion[1]); $arr = array(); $curr = $lower; while (implode('',$curr) != implode('',$upper)) { $arr[] = chr(hexdec(implode('',$curr))); if (is_numeric($curr[1])) { $curr[1]++; if ($curr[1] > 9) { $curr[1] = 'A'; } } else { $curr[1] = chr(ord($curr[1]) + 1); if ($curr[1] === 'G') { $curr[1] = 0; if (is_numeric($curr[0])) { $curr[0]++; if ($curr[0] > 9) { $curr[0] = 'A'; } } else { $curr[1] = chr(ord($curr[1]) + 1); } } } } $arr[] = chr(hexdec(implode('',$curr))); return $arr; } echo implode(' - ',arrFromString('21-2B'));

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)
8.3.60.0140.00716.50
8.3.50.0100.00616.52
8.3.40.0110.00418.67
8.3.30.0040.01118.84
8.3.20.0040.00418.73
8.3.10.0030.00620.53
8.3.00.0030.00519.25
8.2.180.0150.00416.36
8.2.170.0070.00722.96
8.2.160.0100.00720.82
8.2.150.0000.00824.18
8.2.140.0000.00824.66
8.2.130.0060.00326.16
8.2.120.0040.00419.98
8.2.110.0000.00922.27
8.2.100.0080.00418.03
8.2.90.0040.00419.27
8.2.80.0070.00019.39
8.2.70.0040.00417.38
8.2.60.0050.00318.16
8.2.50.0080.00018.07
8.2.40.0050.00318.34
8.2.30.0000.00718.14
8.2.20.0040.00417.65
8.2.10.0050.00317.57
8.2.00.0080.00017.75
8.1.280.0040.01125.92
8.1.270.0050.00324.66
8.1.260.0030.00526.35
8.1.250.0040.00428.09
8.1.240.0060.00322.16
8.1.230.0070.00420.88
8.1.220.0040.00417.74
8.1.210.0000.00818.77
8.1.200.0040.00417.35
8.1.190.0070.00017.53
8.1.180.0000.00818.10
8.1.170.0050.00318.84
8.1.160.0000.00818.90
8.1.150.0000.00818.67
8.1.140.0070.00317.48
8.1.130.0000.00717.76
8.1.120.0040.00417.45
8.1.110.0050.00217.38
8.1.100.0000.00817.43
8.1.90.0000.00717.50
8.1.80.0040.00417.46
8.1.70.0030.00317.48
8.1.60.0050.00317.60
8.1.50.0000.00717.38
8.1.40.0040.00417.55
8.1.30.0050.00317.59
8.1.20.0000.00917.65
8.1.10.0040.00417.46
8.1.00.0000.00717.44
8.0.300.0040.00419.98
8.0.290.0000.00716.75
8.0.280.0040.00418.46
8.0.270.0000.00717.32
8.0.260.0060.00016.77
8.0.250.0070.00016.93
8.0.240.0070.00016.85
8.0.230.0050.00316.82
8.0.220.0000.00716.88
8.0.210.0040.00416.75
8.0.200.0030.00316.91
8.0.190.0100.00016.82
8.0.180.0040.00416.87
8.0.170.0000.00816.75
8.0.160.0000.00716.88
8.0.150.0020.00516.72
8.0.140.0050.00516.81
8.0.130.0060.00013.23
8.0.120.0000.00816.78
8.0.110.0000.00716.89
8.0.100.0040.00416.90
8.0.90.0050.00316.71
8.0.80.0140.00716.87
8.0.70.0050.00316.84
8.0.60.0000.00816.73
8.0.50.0050.00216.89
8.0.30.0080.01116.92
8.0.20.0110.00717.19
8.0.10.0050.00216.91
8.0.00.0090.00916.80
7.4.330.0000.00513.07
7.4.320.0060.00016.38
7.4.300.0060.00016.58
7.4.290.0000.00716.53
7.4.280.0040.00416.63
7.4.270.0000.00716.49
7.4.260.0000.00613.32
7.4.250.0030.00516.54
7.4.240.0030.00316.58
7.4.230.0030.00316.27
7.4.220.0120.00616.55
7.4.210.0070.00916.58
7.4.200.0040.00416.51
7.4.190.0000.00716.77
7.4.160.0100.00616.44
7.4.150.0060.01216.52
7.4.140.0140.00416.55
7.4.130.0090.00916.53
7.4.120.0100.00716.41
7.4.110.0100.00716.48
7.4.100.0070.01316.41
7.4.90.0100.00716.54
7.4.80.0080.01219.39
7.4.70.0130.00316.78
7.4.60.0060.01116.34
7.4.50.0000.00516.47
7.4.40.0080.00316.36
7.4.30.0100.00516.45
7.4.00.0060.01015.00
7.3.330.0030.00313.33
7.3.320.0000.00513.20
7.3.310.0000.00816.37
7.3.300.0070.00016.25
7.3.290.0130.00316.29
7.3.280.0080.01016.31
7.3.270.0070.01016.28
7.3.260.0050.01216.40
7.3.250.0060.01016.38
7.3.240.0060.01816.57
7.3.230.0100.00716.63
7.3.210.0080.00816.40
7.3.200.0080.00816.25
7.3.190.0080.00916.32
7.3.180.0100.00716.21
7.3.170.0110.01116.68
7.3.160.0070.01016.59
7.3.120.0100.00714.74
7.2.330.0160.00316.84
7.2.320.0120.00616.83
7.2.310.0080.01116.78
7.2.300.0090.00916.52
7.2.290.0140.00416.56
7.2.00.0070.01019.14
7.1.100.0050.01018.24
7.1.70.0000.00717.19
7.1.60.0160.00919.40
7.1.50.0090.01516.95
7.1.00.0100.07322.51
7.0.200.0000.00716.76
7.0.140.0030.09322.00
7.0.120.0100.05322.18
7.0.60.0130.07719.82
7.0.50.0030.08317.88
7.0.40.0070.05720.40
7.0.30.0270.05320.23
7.0.20.0270.05320.21
7.0.10.0200.08720.12
7.0.00.0030.07020.16
5.6.280.0000.07720.82
5.6.210.0000.04320.52
5.6.200.0070.07718.19
5.6.190.0070.07020.63
5.6.180.0300.05020.52
5.6.170.0230.07320.50
5.6.160.0100.08720.52
5.6.150.0070.06018.15
5.6.140.0070.05318.27
5.6.130.0000.04318.28
5.6.120.0130.06720.91
5.6.110.0230.06721.16
5.6.100.0070.07021.15
5.6.90.0100.08021.00
5.6.80.0030.04320.30
5.6.70.3970.04320.42
5.5.350.0100.08720.43
5.5.340.0070.05317.95
5.5.330.0030.04320.43
5.5.320.0230.04020.31
5.5.310.0270.05320.27
5.5.300.0070.07317.93
5.5.290.0070.04317.96
5.5.280.0070.08020.89
5.5.270.0070.08020.77
5.5.260.0130.08020.66
5.5.250.0070.07020.51
5.5.240.0270.06320.35
5.4.450.0270.03719.17
5.4.440.0200.04019.17
5.4.430.0200.04019.19
5.4.420.0200.04019.45
5.4.410.0270.03319.19
5.4.400.0200.05019.09
5.4.390.0230.05019.22
5.4.380.0230.03718.84
5.4.370.0300.02719.00
5.4.360.0170.04319.04
5.4.350.0130.04319.25
5.4.340.0300.07318.84
5.4.320.0230.04719.24
5.4.310.0400.06019.14
5.4.300.0230.03719.09
5.4.290.0200.04019.09
5.4.280.0230.05019.22
5.4.270.0200.04719.15
5.4.260.0230.03718.88
5.4.250.0230.03718.99
5.4.240.0200.03718.94
5.4.230.0230.03718.86
5.4.220.0300.06718.86
5.4.210.0230.05019.07
5.4.200.0200.05019.08
5.4.190.0230.03319.05
5.4.180.0300.05319.21
5.4.170.0230.03318.91
5.4.160.0200.04018.98
5.4.150.0200.03718.85
5.4.140.0230.07716.34
5.4.130.0330.03316.31
5.4.120.0270.03316.36
5.4.110.0230.04716.52
5.4.100.0230.04716.19
5.4.90.0200.03716.45
5.4.80.0300.03016.52
5.4.70.0230.03716.18
5.4.60.0170.04016.43
5.4.50.0200.03716.23
5.4.40.0200.03716.54
5.4.30.0270.03016.55
5.4.20.0230.03316.38
5.4.10.0270.03016.49
5.4.00.0200.03715.73
5.3.290.0230.03714.69
5.3.280.0270.03314.63
5.3.270.0200.04014.63
5.3.260.0200.03714.77
5.3.250.0200.04014.71
5.3.240.0270.03714.54
5.3.230.0230.03314.62
5.3.220.0300.04014.48
5.3.210.0230.05014.67
5.3.200.0270.04714.56
5.3.190.0270.04314.50
5.3.180.0200.03714.66
5.3.170.0200.05014.70
5.3.160.0200.05014.81
5.3.150.0230.03014.59
5.3.140.0300.04014.65
5.3.130.0270.03314.47
5.3.120.0200.04314.55
5.3.110.0230.03714.64
5.3.100.0200.04314.14
5.3.90.0230.03314.13
5.3.80.0230.03314.04
5.3.70.0200.03713.97
5.3.60.0230.05714.03
5.3.50.0270.03313.97
5.3.40.0300.05014.10
5.3.30.0230.03713.85
5.3.20.0300.04013.71
5.3.10.0230.03313.65
5.3.00.0270.03013.73
5.2.170.0170.03011.08
5.2.160.0130.03311.17
5.2.150.0470.02711.08
5.2.140.0200.02711.06
5.2.130.0230.02311.07
5.2.120.0170.04011.05
5.2.110.0200.03011.28
5.2.100.0130.03311.20
5.2.90.0200.03011.03
5.2.80.0170.03011.34
5.2.70.0330.02711.02
5.2.60.0170.03011.07
5.2.50.0270.02311.09
5.2.40.0130.02710.91
5.2.30.0130.03010.92
5.2.20.0200.02311.06
5.2.10.0100.03010.85
5.2.00.0170.03010.64
5.1.60.0130.02710.06
5.1.50.0170.03010.03
5.1.40.0100.02710.22
5.1.30.0130.02310.28
5.1.20.0130.02710.59
5.1.10.0170.02010.07
5.1.00.0130.02310.32
5.0.50.0070.0278.51
5.0.40.0070.0238.55
5.0.30.0070.0308.36
5.0.20.0100.0238.34
5.0.10.0070.0208.27
5.0.00.0130.0278.11
4.4.90.0070.0207.41
4.4.80.0070.0177.41
4.4.70.0070.0207.41
4.4.60.0100.0137.41
4.4.50.0070.0137.41
4.4.40.0100.0207.41
4.4.30.0070.0277.41
4.4.20.0100.0137.41
4.4.10.0130.0177.41
4.4.00.0070.0237.41
4.3.110.0030.0177.41
4.3.100.0100.0237.41
4.3.90.0130.0137.41
4.3.80.0100.0607.41
4.3.70.0130.0177.41
4.3.60.0100.0177.41
4.3.50.0030.0237.41
4.3.40.0070.0277.41
4.3.30.0030.0137.41
4.3.20.0030.0177.41
4.3.10.0000.0177.41
4.3.00.0070.0207.41

preferences:
43.51 ms | 401 KiB | 5 Q