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')));

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)
8.3.60.0090.00918.30
8.3.50.0080.01222.02
8.3.40.0100.01018.97
8.3.30.0110.00319.19
8.3.20.0050.00320.20
8.3.10.0020.00521.76
8.3.00.0000.00720.68
8.2.180.0110.00716.35
8.2.170.0120.00322.96
8.2.160.0130.00322.15
8.2.150.0040.00424.18
8.2.140.0080.00024.66
8.2.130.0050.00326.16
8.2.120.0000.00722.21
8.2.110.0090.00022.20
8.2.100.0060.00917.84
8.2.90.0040.00419.17
8.2.80.0040.00417.97
8.2.70.0030.00517.59
8.2.60.0070.00317.68
8.2.50.0030.00518.07
8.2.40.0060.00318.16
8.2.30.0070.00318.12
8.2.20.0030.00617.79
8.2.10.0000.00817.82
8.2.00.0000.00917.78
8.1.280.0070.01125.92
8.1.270.0030.00523.79
8.1.260.0090.00026.35
8.1.250.0040.00428.09
8.1.240.0060.00323.96
8.1.230.0100.00019.16
8.1.220.0050.00317.78
8.1.210.0000.00818.77
8.1.200.0060.00317.35
8.1.190.0050.00317.66
8.1.180.0030.00518.10
8.1.170.0050.00318.49
8.1.160.0040.00421.96
8.1.150.0000.00718.60
8.1.140.0000.00717.49
8.1.130.0000.00817.86
8.1.120.0060.00317.46
8.1.110.0000.00817.40
8.1.100.0000.00817.50
8.1.90.0040.00417.51
8.1.80.0000.00717.32
8.1.70.0040.00417.47
8.1.60.0060.00317.50
8.1.50.0090.00017.48
8.1.40.0000.00817.50
8.1.30.0040.00417.50
8.1.20.0080.00017.61
8.1.10.0080.00017.58
8.1.00.0040.00417.59
8.0.300.0040.00418.77
8.0.290.0000.00717.29
8.0.280.0040.00418.49
8.0.270.0000.00717.26
8.0.260.0080.00016.86
8.0.250.0030.00316.99
8.0.240.0050.00316.98
8.0.230.0040.00416.97
8.0.220.0040.00416.80
8.0.210.0070.00016.94
8.0.200.0030.00317.01
8.0.190.0000.00717.04
8.0.180.0060.00316.88
8.0.170.0040.00416.89
8.0.160.0040.00416.82
8.0.150.0000.00716.88
8.0.140.0040.00416.90
8.0.130.0030.00313.40
8.0.120.0080.00016.91
8.0.110.0040.00416.80
8.0.100.0000.00716.79
8.0.90.0040.00416.88
8.0.80.0150.00316.88
8.0.70.0080.00016.92
8.0.60.0000.00916.73
8.0.50.0070.00016.89
8.0.30.0080.01217.26
8.0.20.0110.01017.40
8.0.10.0000.00716.83
8.0.00.0120.01116.82
7.4.330.0000.00515.08
7.4.320.0000.00616.61
7.4.300.0030.00316.49
7.4.290.0030.00316.64
7.4.280.0030.00316.54
7.4.270.0070.00016.55
7.4.260.0040.00416.63
7.4.250.0080.00016.50
7.4.240.0040.00316.68
7.4.230.0030.00316.57
7.4.220.0110.01116.75
7.4.210.0060.01116.61
7.4.200.0030.00316.47
7.4.190.0040.00416.65
7.4.160.0100.00716.27
7.4.150.0070.01017.40
7.4.140.0100.01017.86
7.4.130.0090.00816.53
7.4.120.0080.01016.53
7.4.110.0150.00016.55
7.4.100.0170.00016.54
7.4.90.0120.00616.62
7.4.80.0030.01316.68
7.4.70.0000.01616.60
7.4.60.0120.00616.46
7.4.50.0040.00416.57
7.4.40.0060.01022.77
7.4.30.0110.00816.57
7.4.00.0100.00715.07
7.3.330.0000.00613.21
7.3.320.0030.00313.34
7.3.310.0040.00416.17
7.3.300.0030.00316.37
7.3.290.0070.00716.36
7.3.280.0080.00816.34
7.3.270.0100.01417.40
7.3.260.0100.00716.75
7.3.250.0100.01016.48
7.3.240.0090.00916.28
7.3.230.0070.01016.48
7.3.210.0260.03016.43
7.3.200.0040.01819.39
7.3.190.0120.00916.39
7.3.180.0150.00416.39
7.3.170.0130.00316.41
7.3.160.0110.00516.78
7.3.120.0070.01014.65
7.2.330.0070.01016.85
7.2.320.0110.01016.69
7.2.310.0090.00916.82
7.2.300.0040.01516.88
7.2.290.0120.00416.80
7.2.00.0030.01419.07
7.1.100.0040.00718.24
7.1.70.0000.00817.24
7.1.60.0140.01019.32
7.1.50.0060.01616.79
7.1.00.0100.09022.40
7.0.200.0000.00816.93
7.0.140.0030.07022.07
7.0.60.0100.04019.94
7.0.50.0030.04718.01
7.0.40.0000.06020.24
7.0.30.0400.07320.25
7.0.20.0300.08020.16
7.0.10.0070.04320.12
7.0.00.0100.05720.07
5.6.280.0000.07721.19
5.6.210.0100.07720.59
5.6.200.0070.08718.26
5.6.190.0070.04020.67
5.6.180.0000.04720.52
5.6.170.0200.05020.53
5.6.160.0070.08020.54
5.6.150.0000.06318.30
5.6.140.0130.06718.28
5.6.130.0200.07018.29
5.6.120.0030.08720.93
5.6.110.0200.06721.02
5.6.100.0030.08721.14
5.6.90.0100.08320.91
5.6.80.0070.08320.41
5.5.350.0030.09020.42
5.5.340.0070.04017.98
5.5.330.0070.04320.37
5.5.320.0000.05320.29
5.5.310.0430.05020.20
5.5.300.0070.06718.08
5.5.290.0070.08317.97
5.5.280.0170.07320.99
5.5.270.0030.04021.01
5.5.260.0170.05320.76
5.5.250.0170.07720.72
5.5.240.0100.07320.16
5.4.450.0600.04319.32
5.4.440.0670.05019.48
5.4.430.0700.04019.18
5.4.420.0330.05019.41
5.4.410.0830.04019.35
5.4.400.0370.05718.90
5.4.390.0400.05718.57
5.4.380.0230.05018.84
5.4.370.0130.05718.49
5.4.360.0230.04718.79
5.4.350.0330.04018.79
5.4.340.0170.05718.56
5.4.320.0110.03412.55
5.4.310.0050.04012.54
5.4.300.0060.03612.55
5.4.290.0060.04612.54
5.4.280.0110.03912.44
5.4.270.0100.03412.44
5.4.260.0080.03512.44
5.4.250.0060.04212.43
5.4.240.0080.03412.44
5.4.230.0050.04512.43
5.4.220.0070.04212.43
5.4.210.0090.04312.43
5.4.200.0080.03812.43
5.4.190.0150.04312.42
5.4.180.0310.05712.42
5.4.170.0140.04412.43
5.4.160.0300.08912.43
5.4.150.0160.04412.43
5.4.140.0170.04012.11
5.4.130.0150.04512.10
5.4.120.0240.09712.05
5.4.110.0200.04212.05
5.4.100.0130.04612.05
5.4.90.0220.03912.04
5.4.80.0100.04812.05
5.4.70.0170.04112.05
5.4.60.0140.04312.04
5.4.50.0120.04612.04
5.4.40.0170.04012.02
5.4.30.0140.04412.02
5.4.20.0110.04512.03
5.4.10.0140.04212.03
5.4.00.0180.03811.52
5.3.290.0060.05112.80
5.3.280.0070.03912.72
5.3.270.0160.04412.73
5.3.260.0320.05912.73
5.3.250.0170.04212.73
5.3.240.0140.04512.73
5.3.230.0190.04212.72
5.3.220.0120.04712.70
5.3.210.0180.04412.70
5.3.200.0150.04412.69
5.3.190.0130.04812.70
5.3.180.0410.08212.69
5.3.170.0170.04412.69
5.3.160.0130.04612.70
5.3.150.0230.06612.70
5.3.140.0170.04312.68
5.3.130.0180.04212.68
5.3.120.0140.04612.68
5.3.110.0160.04512.68
5.3.100.0190.04012.16
5.3.90.0130.04512.14
5.3.80.0150.04412.13
5.3.70.0110.04912.13
5.3.60.0170.04312.12
5.3.50.0140.04512.06
5.3.40.0170.04212.06
5.3.30.0120.04612.03
5.3.20.0320.08711.81
5.3.10.0180.03811.77
5.3.00.0110.04611.75
5.2.170.0070.0419.27
5.2.160.0170.0329.27
5.2.150.0190.0339.27
5.2.140.0130.0379.26
5.2.130.0180.0599.23
5.2.120.0140.0349.22
5.2.110.0160.0349.23
5.2.100.0150.0329.23
5.2.90.0150.0339.23
5.2.80.0250.0539.22
5.2.70.0110.0369.22
5.2.60.0130.0339.18
5.2.50.0120.0359.14
5.2.40.0110.0369.12
5.2.30.0250.0819.09
5.2.20.0080.0389.09
5.2.10.0090.0379.00
5.2.00.0120.0338.84
5.1.60.0080.0328.16
5.1.50.0180.0228.16
5.1.40.0090.0318.15
5.1.30.0150.0278.49
5.1.20.0100.0338.52
5.1.10.0090.0338.24
5.1.00.0150.0268.24
5.0.50.0070.0276.72
5.0.40.0110.0216.57
5.0.30.0090.0356.39
5.0.20.0110.0216.38
5.0.10.0120.0206.35
5.0.00.0070.0386.35
4.4.90.0050.0204.78
4.4.80.0050.0204.76
4.4.70.0070.0184.76
4.4.60.0060.0194.75
4.4.50.0060.0194.77
4.4.40.0230.0734.71
4.4.30.0070.0204.76
4.4.20.0030.0224.84
4.4.10.0060.0194.85
4.4.00.0090.0284.76
4.3.110.0110.0174.66
4.3.100.0090.0164.66
4.3.90.0090.0174.63
4.3.80.0070.0274.58
4.3.70.0080.0164.63
4.3.60.0050.0204.63
4.3.50.0060.0184.63
4.3.40.0050.0294.53
4.3.30.0090.0453.32
4.3.20.0030.0203.32
4.3.10.0040.0203.27
4.3.00.0030.01312.98

preferences:
40.4 ms | 401 KiB | 5 Q