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)) { $arr[] = '\x'.implode('',$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 { $curr[0] = chr(ord($curr[0]) + 1); if ($curr[0] == 'G') { break; } } } } } $arr[] = '\x'.implode('',$curr); return implode('',$arr); } echo implode('',array_map('arrFromString', array('01-07','08-09','0B-0C','0E-1F','21-2B','2D-39','3B-FF'))); echo "\n\x01\x02\x03\x04\x05\x06\x07\x08\x09\x0B\x0C\x0E\x0F\x10\x11\x12\x13\x14\x15\x16\x17\x18\x19\x1A\x1B\x1C\x1D\x1E\x1F\x21\x22\x23\x24\x25\x26\x27\x28\x29\x2A\x2B\x2D\x2E\x2F\x30\x31\x32\x33\x34\x35\x36\x37\x38\x39 \x3B\x3C\x3D\x3E\x3F\x40\x41\x42\x43\x44\x45\x46\x47\x48\x49\x4A\x4B\x4C\x4D\x4E\x4F\x50\x51\x52\x53\x54\x55\x56\x57\x58\x59\x5A\x5B\x5C\x5D\x5E\x5F\x60\x61\x62\x63\x64\x65\x66\x67\x68\x69\x6A\x6B\x6C\x6D\x6E\x6F\x70\x71\x72\x73\x74\x75\x76\x77\x78\x79\x7A\x7B\x7C\x7D\x7E\x7F\x80\x81\x82\x83\x84\x85\x86\x87\x88\x89\x8A\x8B\x8C\x8D\x8E\x8F\x90\x91\x92\x93\x94\x95\x96\x97\x98\x99\x9A\x9B\x9C\x9D\x9E\x9F\xA0\xA1\xA2\xA3\xA4\xA5\xA6\xA7\xA8\xA9\xAA\xAB\xAC\xAD\xAE\xAF\xB0\xB1\xB2\xB3\xB4\xB5\xB6\xB7\xB8\xB9\xBA\xBB\xBC\xBD\xBE\xBF\xC0\xC1\xC2\xC3\xC4\xC5\xC6\xC7\xC8\xC9\xCA\xCB\xCC\xCD\xCE\xCF\xD0\xD1\xD2\xD3\xD4\xD5\xD6\xD7\xD8\xD9\xDA\xDB\xDC\xDD\xDE\xDF\xE0\xE1\xE2\xE3\xE4\xE5\xE6\xE7\xE8\xE9\xEA\xEB\xEC\xED\xEE\xEF\xF0\xF1\xF2\xF3\xF4\xF5\xF6\xF7\xF8\xF9\xFA\xFB\xFC\xFD\xFE\xFF";

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)
8.3.40.0140.00418.78
8.3.30.0070.00719.21
8.3.20.0080.00020.29
8.3.10.0000.00723.65
8.3.00.0080.00020.94
8.2.170.0120.00922.96
8.2.160.0030.01020.35
8.2.150.0000.00824.18
8.2.140.0080.00024.66
8.2.130.0040.00426.16
8.2.120.0040.00422.11
8.2.110.0100.00020.39
8.2.100.0060.00617.91
8.2.90.0030.00618.22
8.2.80.0030.00617.97
8.2.70.0030.00517.63
8.2.60.0000.00917.93
8.2.50.0030.00518.07
8.2.40.0040.00419.88
8.2.30.0050.00318.22
8.2.20.0040.00417.86
8.2.10.0040.00418.14
8.2.00.0060.00317.89
8.1.270.0000.00823.89
8.1.260.0080.00026.35
8.1.250.0040.00428.09
8.1.240.0080.00022.14
8.1.230.0120.00320.93
8.1.220.0050.00317.77
8.1.210.0060.00318.98
8.1.200.0030.00617.35
8.1.190.0030.00717.35
8.1.180.0060.00319.01
8.1.170.0030.00518.47
8.1.160.0040.00422.09
8.1.150.0000.00718.67
8.1.140.0000.00817.60
8.1.130.0040.00417.86
8.1.120.0030.00317.50
8.1.110.0000.00717.43
8.1.100.0050.00217.39
8.1.90.0070.00017.53
8.1.80.0000.00717.39
8.1.70.0060.00317.39
8.1.60.0040.00417.62
8.1.50.0000.00817.51
8.1.40.0070.00317.45
8.1.30.0000.00817.75
8.1.20.0000.01017.65
8.1.10.0080.00017.64
8.1.00.0050.00317.57
8.0.300.0000.00720.40
8.0.290.0070.00017.18
8.0.280.0000.00818.48
8.0.270.0040.00417.32
8.0.260.0030.00317.29
8.0.250.0000.00716.91
8.0.240.0060.00316.93
8.0.230.0000.00716.97
8.0.220.0030.00316.95
8.0.210.0070.00016.95
8.0.200.0000.00717.00
8.0.190.0000.00917.04
8.0.180.0000.00717.00
8.0.170.0000.00816.93
8.0.160.0080.00016.79
8.0.150.0000.00716.96
8.0.140.0070.00016.90
8.0.130.0030.00313.37
8.0.120.0040.00416.89
8.0.110.0040.00416.79
8.0.100.0040.00417.05
8.0.90.0040.00416.75
8.0.80.0120.00316.87
8.0.70.0050.00316.76
8.0.60.0040.00416.89
8.0.50.0000.00716.83
8.0.30.0100.00817.09
8.0.20.0090.00917.40
8.0.10.0050.00217.02
8.0.00.0070.01116.79
7.4.330.0020.00215.00
7.4.320.0060.00016.55
7.4.300.0030.00316.54
7.4.290.0000.00816.43
7.4.280.0040.00416.54
7.4.270.0070.00016.50
7.4.260.0000.00816.63
7.4.250.0000.00816.58
7.4.240.0040.00416.59
7.4.230.0000.00716.57
7.4.220.0070.01116.59
7.4.210.0120.00816.70
7.4.200.0000.00716.52
7.4.190.0000.00716.77
7.4.160.0060.01016.59
7.4.150.0120.00617.40
7.4.140.0080.01117.86
7.4.130.0110.00616.64
7.4.120.0100.00716.67
7.4.110.0130.00316.58
7.4.100.0070.01116.63
7.4.90.0120.00616.55
7.4.80.0080.01519.39
7.4.70.0110.00816.56
7.4.60.0070.01016.51
7.4.50.0030.00316.38
7.4.40.0150.00916.72
7.4.30.0090.01016.58
7.4.00.0030.01314.94
7.3.330.0030.00413.21
7.3.320.0030.00313.20
7.3.310.0000.00716.38
7.3.300.0000.00716.19
7.3.290.0120.00316.25
7.3.280.0060.01016.35
7.3.270.0030.01617.40
7.3.260.0070.01016.55
7.3.250.0120.00816.51
7.3.240.0140.00816.56
7.3.230.0170.00016.39
7.3.210.0030.01316.66
7.3.200.0110.00819.39
7.3.190.0170.00616.49
7.3.180.0060.01016.36
7.3.170.0030.01316.59
7.3.160.0070.01016.43
7.3.120.0090.00915.06
7.2.330.0060.01416.63
7.2.320.0070.01016.87
7.2.310.0030.01616.68
7.2.300.0100.00716.70
7.2.290.0110.00716.93
7.1.70.0040.00417.07
7.1.60.0000.01016.99
7.1.50.0070.01116.78
7.1.00.0030.07722.31
7.0.200.0030.01316.62
7.0.140.0000.07321.93
7.0.70.0000.08721.88
7.0.60.0070.06721.72
7.0.50.0030.08022.18
7.0.40.0030.09020.08
7.0.30.0070.08320.06
7.0.20.0130.07720.09
7.0.10.0130.07020.16
7.0.00.0070.08320.08
5.6.280.0030.07321.10
5.6.220.0030.08320.63
5.6.210.0100.07720.46
5.6.200.0070.08021.11
5.6.190.0070.08321.11
5.6.180.0100.06321.08
5.6.170.0030.08321.10
5.6.160.0030.08021.19
5.6.150.0070.08021.07
5.6.140.0030.07721.13
5.6.130.0070.08020.96
5.6.120.0100.07721.09
5.6.110.0070.07720.97
5.6.100.0070.06321.01
5.6.90.0100.04021.03
5.6.80.0000.09020.43
5.6.70.0000.05320.42
5.6.60.0030.04020.52
5.6.50.0070.03320.57
5.6.40.0030.04320.32
5.6.30.0000.04020.41
5.6.20.0070.03320.41
5.6.10.0030.03020.41
5.6.00.0000.04020.36
5.5.360.0170.06720.52
5.5.350.0030.08020.41
5.5.340.0030.08320.80
5.5.330.0030.08020.85
5.5.320.0070.07020.91
5.5.310.0030.07020.94
5.5.300.0130.06720.82
5.5.290.0070.07020.66
5.5.280.0030.09020.82
5.5.270.0030.08020.88
5.5.260.0070.08020.89
5.5.250.0030.08020.72
5.5.240.0030.06320.21
5.5.230.0000.04720.17
5.5.220.0030.03720.17
5.5.210.0070.03320.19
5.5.200.0070.03720.20
5.5.190.0000.04020.02
5.5.180.0000.04020.28
5.5.160.0030.04320.18
5.5.150.0030.04020.27
5.5.140.0030.03720.25
5.5.130.0000.04020.14
5.5.120.0000.04020.01
5.5.110.0030.03020.25
5.5.100.0000.03320.09
5.5.90.0000.04020.15
5.5.80.0000.03720.11
5.5.70.0000.03319.96
5.5.60.0030.03020.07
5.5.50.0030.03320.11
5.5.40.0030.04320.08
5.5.30.0030.03020.15
5.5.20.0070.02719.91
5.5.10.0030.03720.07
5.5.00.0070.02720.00
5.4.450.0070.07719.53
5.4.440.0000.08719.40
5.4.430.0070.08019.34
5.4.420.0030.08019.46
5.4.410.0000.07019.23
5.4.400.0000.07719.20
5.4.390.0070.05019.17
5.4.380.0000.05319.20
5.4.370.0030.03719.04
5.4.360.0030.03719.18
5.4.350.0000.04319.02
5.4.340.0000.04018.89
5.4.320.0030.03319.15
5.4.310.0030.03018.93
5.4.300.0000.03718.83
5.4.290.0030.03719.02
5.4.280.0000.05318.90
5.4.270.0070.04018.91
5.4.260.0000.03319.03
5.4.250.0000.04019.01
5.4.240.0070.06718.93
5.4.230.0000.05019.16
5.4.220.0100.02319.01
5.4.210.0000.03718.91
5.4.200.0030.03318.83
5.4.190.0000.05019.18
5.4.180.0000.04019.19
5.4.170.0000.03018.88
5.4.160.0000.03318.87
5.4.150.0030.03019.04
5.4.140.0000.03016.45
5.4.130.0030.03316.39
5.4.120.0000.04016.41
5.4.110.0000.03016.48
5.4.100.0000.05716.51
5.4.90.0030.04716.46
5.4.80.0000.03316.54
5.4.70.0000.06716.53
5.4.60.0000.07716.45
5.4.50.0100.06316.51
5.4.40.0070.07316.45
5.4.30.0030.07316.44
5.4.20.0100.06716.40
5.4.10.0000.05716.44
5.4.00.0030.07315.89
5.3.290.0000.03314.64
5.3.280.0000.03714.69
5.3.270.0000.03714.66
5.3.260.0000.03014.70
5.3.250.0000.03014.71
5.3.240.0070.03014.58
5.3.230.0000.03714.73
5.3.220.0000.03014.68
5.3.210.0000.04314.75
5.3.200.0030.02714.75
5.3.190.0000.03014.53
5.3.180.0030.03714.67
5.3.170.0030.05014.56
5.3.160.0070.07714.71
5.3.150.0000.05014.66
5.3.140.0070.07714.62
5.3.130.0000.07014.60
5.3.120.0070.07014.68
5.3.110.0000.07314.52
5.3.100.0030.07714.18
5.3.90.0070.06714.14
5.3.80.0000.08014.11
5.3.70.0070.06714.04
5.3.60.0100.07013.94
5.3.50.0030.05713.89
5.3.40.0030.07713.88
5.3.30.0030.07713.87
5.3.20.0070.06013.82
5.3.10.0000.06013.75
5.3.00.0070.07013.78
5.2.170.0000.05311.22
5.2.160.0070.05711.12
5.2.150.0030.06311.33
5.2.140.0000.06311.17
5.2.130.0000.06011.23
5.2.120.0030.06011.23
5.2.110.0030.04311.23
5.2.100.0000.07011.23
5.2.90.0000.05711.23
5.2.80.0070.06311.23
5.2.70.0000.05311.28
5.2.60.0000.05311.23
5.2.50.0000.06011.23
5.2.40.0030.06011.23
5.2.30.0070.05311.23
5.2.20.0070.05311.23
5.2.10.0100.04311.23
5.2.00.0000.06311.23
5.1.60.0030.05311.23
5.1.50.0000.05311.23
5.1.40.0030.05011.23
5.1.30.0070.05011.23
5.1.20.0070.04311.23
5.1.10.0070.05011.23
5.1.00.0030.05711.23
5.0.50.0030.04711.23
5.0.40.0000.05011.23
5.0.30.0000.06711.23
5.0.20.0000.04311.23
5.0.10.0030.04311.23
5.0.00.0030.06311.23
4.4.90.0000.03311.23
4.4.80.0000.02311.23
4.4.70.0000.03711.23
4.4.60.0000.03011.23
4.4.50.0030.03311.23
4.4.40.0000.05311.23
4.4.30.0030.03311.23
4.4.20.0000.02711.23
4.4.10.0000.03311.23
4.4.00.0000.04711.23
4.3.110.0000.03011.23
4.3.100.0000.03311.23
4.3.90.0030.03311.23
4.3.80.0000.05711.23
4.3.70.0000.03311.23
4.3.60.0030.02711.23
4.3.50.0030.03711.23
4.3.40.0030.05011.23
4.3.30.0030.03711.23
4.3.20.0030.03011.23
4.3.10.0000.04011.23
4.3.00.0000.03011.23

preferences:
48.19 ms | 400 KiB | 5 Q