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 = $lower; while ($curr != $upper) { $arr[] = $curr; if (is_numeric($curr[1])) { $curr[1]++; if ($curr[1] > 9) { $curr[1] = 'A'; } } else { $curr[1] = chr(ord($curr[1]) + 1); if ($curr[1] === 'E') { $curr[1] = 0; if (is_numeric($curr[0])) { $curr[0]++; if ($curr[0] > 9) { $curr[0] = 'A'; } } else { $curr[1] = chr(ord($curr[1]) + 1); } } } } return $arr; } print_r(arrFromString('01-07'));

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)
8.3.70.0080.01116.88
8.3.60.0070.00716.88
8.3.50.0110.00517.44
8.3.40.0070.00718.70
8.3.30.0120.00318.87
8.3.20.0050.00318.85
8.3.10.0050.00320.41
8.3.00.0030.00619.13
8.2.180.0100.00718.28
8.2.170.0120.00322.96
8.2.160.0170.00320.39
8.2.150.0080.00024.18
8.2.140.0080.00024.66
8.2.130.0080.00026.16
8.2.120.0080.00019.77
8.2.110.0060.00321.03
8.2.100.0080.00317.91
8.2.90.0100.00019.42
8.2.80.0090.00019.40
8.2.70.0040.00417.75
8.2.60.0050.00317.80
8.2.50.0030.00618.07
8.2.40.0090.00018.34
8.2.30.0030.00518.05
8.2.20.0060.00317.72
8.2.10.0050.00317.88
8.2.00.0060.00317.85
8.1.280.0030.01725.92
8.1.270.0030.00524.66
8.1.260.0040.01126.35
8.1.250.0080.00028.09
8.1.240.0090.00620.64
8.1.230.0090.00321.03
8.1.220.0040.00417.76
8.1.210.0000.00818.97
8.1.200.0030.00617.23
8.1.190.0000.00817.54
8.1.180.0050.00318.10
8.1.170.0040.00418.91
8.1.160.0040.00418.94
8.1.150.0000.00718.52
8.1.140.0030.00617.54
8.1.130.0040.00420.24
8.1.120.0040.00417.39
8.1.110.0030.00517.45
8.1.100.0000.00717.55
8.1.90.0000.00717.39
8.1.80.0040.00417.48
8.1.70.0000.00717.46
8.1.60.0080.00017.66
8.1.50.0030.00517.40
8.1.40.0030.00617.44
8.1.30.0040.00417.60
8.1.20.0030.00517.71
8.1.10.0000.00817.56
8.1.00.0000.00917.36
8.0.300.0030.00520.03
8.0.290.0070.00016.73
8.0.280.0000.00718.40
8.0.270.0040.00417.36
8.0.260.0030.00318.49
8.0.250.0070.00017.05
8.0.240.0060.00316.97
8.0.230.0040.00416.88
8.0.220.0000.00816.96
8.0.210.0000.00716.91
8.0.200.0000.00717.04
8.0.190.0000.00816.99
8.0.180.0000.00816.98
8.0.170.0080.00016.94
8.0.160.0000.00716.80
8.0.150.0080.00017.00
8.0.140.0030.00716.91
8.0.130.0060.00013.37
8.0.120.0000.00716.89
8.0.110.0040.00416.82
8.0.100.0040.00416.91
8.0.90.0050.00317.05
8.0.80.0140.00716.82
8.0.70.0050.00217.00
8.0.60.0000.00717.05
8.0.50.0000.00716.95
8.0.30.0080.01217.16
8.0.20.0160.00617.14
8.0.10.0040.00416.99
8.0.00.0110.00616.68
7.4.330.0000.00513.02
7.4.320.0060.00016.66
7.4.300.0070.00016.47
7.4.290.0030.00316.64
7.4.280.0050.00216.59
7.4.270.0030.00316.66
7.4.260.0030.00313.38
7.4.250.0000.00916.55
7.4.240.0070.00016.69
7.4.230.0030.00316.44
7.4.220.0100.00916.58
7.4.210.0080.00616.55
7.4.200.0040.00416.64
7.4.190.0040.00416.46
7.4.160.0090.00916.64
7.4.150.0090.01816.54
7.4.140.0100.00716.51
7.4.130.0050.01416.57
7.4.120.0150.00216.41
7.4.110.0140.00416.70
7.4.100.0130.00716.71
7.4.90.0090.00916.45
7.4.80.0180.00016.45
7.4.70.0030.01316.31
7.4.60.0070.01716.48
7.4.50.0030.00616.61
7.4.40.0040.01116.27
7.4.30.0090.00616.41
7.4.00.0060.01214.65
7.3.330.0060.00013.27
7.3.320.0050.00013.24
7.3.310.0000.00716.50
7.3.300.0040.00416.36
7.3.290.0060.01016.43
7.3.280.0090.00816.38
7.3.270.0090.00916.47
7.3.260.0130.00316.58
7.3.250.0110.00716.48
7.3.240.0130.00316.50
7.3.230.0030.01416.43
7.3.210.0100.00716.48
7.3.200.0090.00919.39
7.3.190.0130.00316.64
7.3.180.0120.00416.52
7.3.170.0090.00916.46
7.3.160.0090.00616.56
7.3.120.0060.00914.67
7.2.330.0100.00716.47
7.2.320.0070.01116.54
7.2.310.0190.00616.70
7.2.300.0000.02316.81
7.2.290.0130.00716.55
7.2.00.0170.00319.38
7.1.100.0000.01118.45
7.1.70.0090.00316.92
7.1.60.0120.01219.40
7.1.50.0060.01316.76
7.1.00.0030.06322.33
7.0.200.0070.00016.80
7.0.140.0070.07321.98
7.0.120.0070.06722.16
7.0.60.0000.07720.05
7.0.50.0030.05717.88
7.0.40.0070.05320.09
7.0.30.0330.04720.24
7.0.20.0170.04020.10
7.0.10.0170.07020.05
7.0.00.0100.05020.11
5.6.280.0070.07021.10
5.6.210.0100.08020.77
5.6.200.0070.08018.18
5.6.190.0100.08320.51
5.6.180.0330.07720.55
5.6.170.0270.05320.39
5.6.160.0000.04720.38
5.6.150.0000.04718.20
5.6.140.0030.04018.18
5.6.130.0000.06718.15
5.6.120.0170.07321.15
5.6.110.0100.06321.15
5.6.100.0030.09321.05
5.6.90.0070.06021.14
5.6.80.0130.07720.42
5.6.70.2970.04020.44
5.5.350.0230.08720.54
5.5.340.0030.04017.95
5.5.330.0100.08320.44
5.5.320.0170.04320.47
5.5.310.0230.04320.35
5.5.300.0070.04317.98
5.5.290.0100.07717.95
5.5.280.0030.04020.88
5.5.270.0130.07720.86
5.5.260.0070.09020.96
5.5.250.0030.06720.55
5.5.240.0070.03720.25
5.4.450.0070.06019.48
5.4.440.0070.07719.57
5.4.430.0030.04019.45
5.4.420.0000.05019.46
5.4.410.0070.05019.20
5.4.400.0070.07019.09
5.4.390.0070.04318.92
5.4.380.0030.05318.86
5.4.370.0100.07718.98
5.4.360.0130.07719.14
5.4.350.0030.07318.97
5.4.340.0130.04018.87
5.4.320.0100.06719.24
5.4.310.0070.06018.86
5.4.300.0070.03718.98
5.4.290.0100.07319.08
5.4.280.0100.04319.17
5.4.270.0030.08019.15
5.4.260.0130.07719.12
5.4.250.0000.05719.00
5.4.240.0100.07319.08
5.4.230.0100.07719.11
5.4.220.0000.05318.85
5.4.210.0130.07019.23
5.4.200.0030.04319.23
5.4.190.0030.04319.13
5.4.180.0170.07319.23
5.4.170.0070.07318.99
5.4.160.0170.06019.06
5.4.150.0070.04719.22
5.4.140.0070.04016.51
5.4.130.0000.04716.54
5.4.120.0070.03716.26
5.4.110.0030.04016.39
5.4.100.0100.03016.34
5.4.90.0000.03716.47
5.4.80.0070.04016.32
5.4.70.0070.03016.38
5.4.60.0000.03716.27
5.4.50.0000.03716.30
5.4.40.0030.03316.50
5.4.30.0030.04016.34
5.4.20.0070.03016.40
5.4.10.0030.04316.64
5.4.00.0070.03015.83
5.3.290.0070.08314.56
5.3.280.0130.04314.60
5.3.270.0100.07714.68
5.3.260.0100.04014.63
5.3.250.0100.07014.76
5.3.240.0030.03714.51
5.3.230.0000.04014.50
5.3.220.0070.03314.60
5.3.210.0000.04014.64
5.3.200.0000.04014.59
5.3.190.0070.03714.73
5.3.180.0100.03314.61
5.3.170.0030.03714.58
5.3.160.0000.04014.64
5.3.150.0000.03714.58
5.3.140.0070.03314.57
5.3.130.0100.03014.64
5.3.120.0070.03314.45
5.3.110.0000.04014.61
5.3.100.0200.02014.05
5.3.90.0000.04014.05
5.3.80.0000.03714.04
5.3.70.0070.03314.04
5.3.60.0000.03714.01
5.3.50.0100.03014.04
5.3.40.0130.02313.86
5.3.30.0030.03313.99
5.3.20.0030.03313.67
5.3.10.0030.03313.83
5.3.00.0000.03713.57
5.2.170.0030.02711.13
5.2.160.0030.02711.20
5.2.150.0030.02711.32
5.2.140.0000.03011.19
5.2.130.0000.03011.20
5.2.120.0000.03011.18
5.2.110.0000.03711.19
5.2.100.0030.02711.27
5.2.90.0030.03011.14
5.2.80.0000.03011.17
5.2.70.0030.02711.08
5.2.60.0130.02310.95
5.2.50.0030.02710.92
5.2.40.0070.02311.06
5.2.30.0030.03011.13
5.2.20.0030.03010.90
5.2.10.0000.03010.88
5.2.00.0030.03310.73
5.1.60.0070.02010.02
5.1.50.0070.02010.07
5.1.40.0100.05010.04
5.1.30.0070.04010.34
5.1.20.0070.05310.52
5.1.10.0070.02710.11
5.1.00.0000.06010.10
5.0.50.0000.0278.47
5.0.40.0000.0278.40
5.0.30.0000.0678.28
5.0.20.0000.0378.28
5.0.10.0030.0408.28
5.0.00.0070.0538.28
4.4.90.0000.0178.28
4.4.80.0000.0178.28
4.4.70.0000.0178.28
4.4.60.0030.0178.28
4.4.50.0000.0138.28
4.4.40.0000.0238.28
4.4.30.0030.0138.28
4.4.20.0030.0378.28
4.4.10.0030.0178.28
4.4.00.0000.0278.28
4.3.110.0030.0208.28
4.3.100.0070.0338.28
4.3.90.0000.0378.28
4.3.80.0000.0478.28
4.3.70.0000.0178.28
4.3.60.0000.0208.28
4.3.50.0000.0208.28
4.3.40.0070.0238.28
4.3.30.0000.0238.28
4.3.20.0030.0178.28
4.3.10.0030.0308.28
4.3.00.0000.0378.28

preferences:
44.71 ms | 401 KiB | 5 Q