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)) { $arr[] = chr(implode('',$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); } } } } $arr[] = implode('',$curr); return $arr; } print_r(arrFromString('0E-1F'));

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)
8.3.70.0130.00716.75
8.3.60.0110.01116.88
8.3.50.0100.00922.11
8.3.40.0150.00618.96
8.3.30.0070.00719.07
8.3.20.0000.00820.34
8.3.10.0050.00323.64
8.3.00.0000.01519.25
8.2.180.0040.01818.65
8.2.170.0070.01022.96
8.2.160.0060.00920.45
8.2.150.0040.00424.18
8.2.140.0040.00424.66
8.2.130.0100.00726.16
8.2.120.0040.00422.10
8.2.110.0060.00320.35
8.2.100.0060.00617.91
8.2.90.0000.00817.75
8.2.80.0040.00418.78
8.2.70.0030.00518.03
8.2.60.0030.00818.08
8.2.50.0030.00518.10
8.2.40.0040.00421.11
8.2.30.0060.00319.19
8.2.20.0000.00917.65
8.2.10.0040.00418.09
8.2.00.0000.00917.61
8.1.280.0060.00925.92
8.1.270.0050.00323.82
8.1.260.0070.00026.35
8.1.250.0040.00428.09
8.1.240.0060.00322.14
8.1.230.0130.00017.77
8.1.220.0090.00017.74
8.1.210.0080.00018.77
8.1.200.0070.00417.35
8.1.190.0040.00417.23
8.1.180.0050.00318.10
8.1.170.0050.00318.43
8.1.160.0060.00318.95
8.1.150.0000.00718.66
8.1.140.0000.00717.39
8.1.130.0030.00317.84
8.1.120.0000.00717.46
8.1.110.0000.00717.45
8.1.100.0040.00417.41
8.1.90.0070.00017.50
8.1.80.0030.00317.52
8.1.70.0030.00317.45
8.1.60.0080.00017.58
8.1.50.0050.00317.46
8.1.40.0040.00417.54
8.1.30.0060.00317.59
8.1.20.0040.00417.55
8.1.10.0030.00517.48
8.1.00.0040.00417.42
8.0.300.0050.00318.77
8.0.290.0040.00416.63
8.0.280.0030.00318.33
8.0.270.0040.00417.23
8.0.260.0030.00316.85
8.0.250.0030.00316.90
8.0.240.0040.00416.99
8.0.230.0020.00517.00
8.0.220.0000.00716.94
8.0.210.0070.00016.95
8.0.200.0060.00017.00
8.0.190.0080.00016.94
8.0.180.0040.00416.95
8.0.170.0080.00016.89
8.0.160.0040.00416.93
8.0.150.0040.00416.82
8.0.140.0040.00416.88
8.0.130.0030.00313.40
8.0.120.0030.00616.79
8.0.110.0040.00416.82
8.0.100.0070.00016.74
8.0.90.0040.00416.95
8.0.80.0160.00016.91
8.0.70.0000.00716.75
8.0.60.0040.00416.79
8.0.50.0040.00416.74
8.0.30.0100.00916.94
8.0.20.0080.01117.40
8.0.10.0000.00817.10
8.0.00.0090.00816.79
7.4.330.0050.00015.09
7.4.320.0060.00016.63
7.4.300.0000.00616.68
7.4.290.0070.00016.43
7.4.280.0000.00816.52
7.4.270.0030.00316.61
7.4.260.0040.00416.56
7.4.250.0070.00016.51
7.4.240.0000.00716.61
7.4.230.0000.00716.44
7.4.220.0060.01616.52
7.4.210.0060.00916.58
7.4.200.0040.00416.63
7.4.190.0040.00416.34
7.4.160.0090.00616.66
7.4.150.0090.01017.40
7.4.140.0140.00517.86
7.4.130.0110.00916.58
7.4.120.0080.01116.42
7.4.110.0060.01016.49
7.4.100.0100.01016.61
7.4.90.0100.00716.60
7.4.80.0120.00919.39
7.4.70.0030.01316.63
7.4.60.0070.01016.57
7.4.50.0080.00016.39
7.4.40.0040.01422.77
7.4.30.0110.01116.57
7.4.00.0040.00915.03
7.3.330.0000.00513.39
7.3.320.0060.00013.41
7.3.310.0030.00316.39
7.3.300.0030.00316.40
7.3.290.0110.00816.46
7.3.280.0070.00916.35
7.3.270.0040.01417.40
7.3.260.0100.00716.46
7.3.250.0120.00616.32
7.3.240.0060.01616.47
7.3.230.0090.01216.39
7.3.210.0090.00816.52
7.3.200.0110.00719.39
7.3.190.0070.01416.65
7.3.180.0060.00916.50
7.3.170.0140.00916.39
7.3.160.0060.00916.51
7.3.120.0030.01214.93
7.3.00.0070.00716.59
7.2.330.0090.00816.38
7.2.320.0140.00416.87
7.2.310.0110.00616.61
7.2.300.0080.00816.51
7.2.290.0150.00616.77
7.2.130.0060.01016.95
7.2.120.0070.00317.01
7.2.110.0070.00716.93
7.2.100.0030.01016.98
7.2.90.0000.01116.97
7.2.80.0030.00716.89
7.2.70.0030.01016.80
7.2.60.0070.00717.02
7.2.50.0000.00917.07
7.2.40.0040.01116.90
7.2.30.0110.00316.81
7.2.20.0070.00716.75
7.2.10.0090.00017.04
7.2.00.0040.00918.09
7.1.250.0030.00915.75
7.1.240.0030.01315.96
7.1.230.0070.00715.77
7.1.220.0040.00815.79
7.1.210.0140.00315.51
7.1.200.0000.00816.00
7.1.190.0140.00015.69
7.1.180.0070.00715.64
7.1.170.0060.00315.94
7.1.160.0000.01315.80
7.1.150.0080.00315.80
7.1.140.0080.00615.69
7.1.130.0040.00815.58
7.1.120.0040.01115.50
7.1.110.0140.00015.89
7.1.100.0030.01116.93
7.1.90.0060.00616.05
7.1.80.0060.00315.61
7.1.70.0020.01216.44
7.1.60.0090.00917.59
7.1.50.0020.01216.20
7.1.40.0030.00815.91
7.1.30.0040.01115.75
7.1.20.0030.01215.62
7.1.10.0040.00715.70
7.1.00.0070.04019.17
7.0.330.0000.01315.34
7.0.320.0000.01515.43
7.0.310.0090.00614.96
7.0.300.0030.00615.23
7.0.290.0090.00615.41
7.0.280.0060.00615.23
7.0.270.0030.01015.38
7.0.260.0100.00015.30
7.0.250.0070.00715.18
7.0.240.0090.00615.51
7.0.230.0110.00015.32
7.0.220.0080.00015.17
7.0.210.0030.00715.14
7.0.200.0030.00616.09
7.0.190.0040.01115.18
7.0.180.0030.00915.17
7.0.170.0060.00915.37
7.0.160.0030.01015.45
7.0.150.0070.00715.60
7.0.140.0070.03818.69
7.0.130.0070.00715.34
7.0.120.0080.00315.38
7.0.110.0080.00015.45
7.0.100.0090.04017.65
7.0.90.0050.03117.55
7.0.80.0120.03517.64
7.0.70.0040.04017.70
7.0.60.0080.03217.61
7.0.50.0100.02718.00
7.0.40.0080.04716.69
7.0.30.0090.02516.63
7.0.20.0130.04216.68
7.0.10.0030.04616.61
7.0.00.0020.05016.71
5.6.380.0060.00614.16
5.6.370.0040.01114.23
5.6.360.0040.00714.48
5.6.350.0110.00014.33
5.6.340.0030.00714.52
5.6.330.0000.01114.67
5.6.320.0060.00914.48
5.6.310.0090.00014.48
5.6.300.0030.01314.39
5.6.290.0060.01214.25
5.6.280.0110.00314.24
5.6.270.0000.01014.51
5.6.260.0070.00714.44
5.6.250.0070.04017.54
5.6.240.0050.04117.56
5.6.230.0080.04317.56
5.6.220.0080.04217.35
5.6.210.0080.04617.49
5.6.200.0110.03717.66
5.6.190.0090.04117.59
5.6.180.0080.02717.64
5.6.170.0040.04517.68
5.6.160.0030.03017.65
5.6.150.0080.04417.67
5.6.140.0090.04317.73
5.6.130.0040.05117.72
5.6.120.0120.04517.72
5.6.110.0080.04317.66
5.6.100.0030.04617.75
5.6.90.0070.04817.73
5.6.80.0050.04117.43
5.6.70.0070.04517.41
5.6.60.0100.04517.25
5.6.50.0080.04317.20
5.6.40.0070.04517.21
5.6.30.0120.04017.34
5.6.20.0120.04017.30
5.6.10.0050.04517.39
5.6.00.0110.03817.38
5.5.380.0050.04515.80
5.5.370.0080.04315.76
5.5.360.0060.04415.69
5.5.350.0090.03615.80
5.5.340.0050.04116.03
5.5.330.0070.04315.97
5.5.320.0080.04116.17
5.5.310.0060.04216.09
5.5.300.0100.04315.96
5.5.290.0110.04016.07
5.5.280.0080.04016.03
5.5.270.0100.03715.84
5.5.260.0040.02615.96
5.5.250.0030.04415.87
5.5.240.0090.03815.83
5.5.230.0100.03915.48
5.5.220.0060.03315.66
5.5.210.0070.02515.66
5.5.200.0050.04415.73
5.5.190.0020.04415.81
5.5.180.0090.03715.72
5.5.170.0040.00711.13
5.5.160.0110.03515.49
5.5.150.0090.03915.58
5.5.140.0060.02515.61
5.5.130.0000.04715.66
5.5.120.0070.04015.71
5.5.110.0050.04515.76
5.5.100.0050.03615.78
5.5.90.0050.04215.63
5.5.80.0050.04215.68
5.5.70.0030.04515.67
5.5.60.0060.03515.52
5.5.50.0060.04115.69
5.5.40.0020.04215.66
5.5.30.0100.04015.52
5.5.20.0030.04015.63
5.5.10.0030.04415.56
5.5.00.0130.03315.70
5.4.450.0030.04415.31
5.4.440.0040.04015.26
5.4.430.0050.04115.21
5.4.420.0060.02415.23
5.4.410.0100.04015.06
5.4.400.0140.03215.10
5.4.390.0120.03614.95
5.4.380.0080.03815.14
5.4.370.0100.03515.10
5.4.360.0030.04114.96
5.4.350.0100.03815.20
5.4.340.0050.04015.13
5.4.330.0000.00911.11
5.4.320.0100.03715.23
5.4.310.0180.03014.95
5.4.300.0030.02915.07
5.4.290.0030.03815.04
5.4.280.0050.04815.20
5.4.270.0120.03314.89
5.4.260.0030.04114.97
5.4.250.0050.04215.07
5.4.240.0050.03315.16
5.4.230.0080.03015.06
5.4.220.0070.04115.20
5.4.210.0050.04115.01
5.4.200.0050.04214.95
5.4.190.0050.04115.03
5.4.180.0060.03615.06
5.4.170.0060.04015.16
5.4.160.0030.04015.10
5.4.150.0080.03915.05
5.4.140.0050.04213.83
5.4.130.0080.03413.59
5.4.120.0110.03613.61
5.4.110.0050.04213.68
5.4.100.0080.03813.77
5.4.90.0030.02513.83
5.4.80.0030.04113.76
5.4.70.0060.03613.79
5.4.60.0060.04113.77
5.4.50.0070.03213.67
5.4.40.0090.04013.69
5.4.30.0070.03713.52
5.4.20.0150.02013.79
5.4.10.0030.04413.54
5.4.00.0060.04013.58
5.3.290.0030.04312.65
5.3.280.0030.04212.67
5.3.270.0060.02712.72
5.3.260.0020.04512.72
5.3.250.0060.03812.77
5.3.240.0050.04012.62
5.3.230.0080.04112.65
5.3.220.0020.04412.63
5.3.210.0050.04212.48
5.3.200.0030.04212.52
5.3.190.0020.02512.63
5.3.180.0050.03712.63
5.3.170.0100.03712.65
5.3.160.0060.02112.65
5.3.150.0050.04112.82
5.3.140.0070.03312.60
5.3.130.0050.03812.66
5.3.120.0040.04412.50
5.3.110.0030.04112.63
5.3.100.0030.02512.40
5.3.90.0100.03512.38
5.3.80.0100.03712.32
5.3.70.0080.03612.23
5.3.60.0070.03312.36
5.3.50.0070.03812.29
5.3.40.0040.03112.36
5.3.30.0050.03612.28
5.3.20.0050.04212.10
5.3.10.0050.03112.02
5.3.00.0060.02512.05
5.2.170.0030.03610.78
5.2.160.0070.03210.76
5.2.150.0020.02810.74
5.2.140.0060.03110.72
5.2.130.0050.03210.64
5.2.120.0050.03710.64
5.2.110.0050.03310.71
5.2.100.0050.03010.74
5.2.90.0100.02810.65
5.2.80.0050.02810.64
5.2.70.0020.03110.74
5.2.60.0030.03610.71
5.2.50.0010.03610.59
5.2.40.0050.02710.65
5.2.30.0050.03210.55
5.2.20.0030.03310.66
5.2.10.0060.02510.60
5.2.00.0000.03410.45
5.1.60.0020.03110.30
5.1.50.0030.02910.30
5.1.40.0060.02610.30
5.1.30.0070.02310.37
5.1.20.0030.03010.32
5.1.10.0020.02510.30
5.1.00.0000.02710.30
5.0.50.0020.02310.30
5.0.40.0000.01910.30
5.0.30.0030.03310.30
5.0.20.0070.02210.30
5.0.10.0020.02710.30
5.0.00.0060.03110.30
4.4.90.0020.02010.30
4.4.80.0020.01910.30
4.4.70.0020.01710.30
4.4.60.0000.02410.30
4.4.50.0030.01810.30
4.4.40.0000.03210.30
4.4.30.0000.01410.30
4.4.20.0050.01810.30
4.4.10.0040.01810.30
4.4.00.0000.03110.30
4.3.110.0020.02010.30
4.3.100.0030.01810.30
4.3.90.0060.01510.30
4.3.80.0020.03010.30
4.3.70.0020.02010.30
4.3.60.0030.02010.30
4.3.50.0050.01710.30
4.3.40.0020.02310.30
4.3.30.0000.02110.30
4.3.20.0020.02110.30
4.3.10.0030.01810.30
4.3.00.0000.01910.30

preferences:
56.39 ms | 401 KiB | 5 Q