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; } print_r(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)
8.3.60.0140.00718.30
8.3.50.0080.01021.20
8.3.40.0110.00718.92
8.3.30.0120.00318.68
8.3.20.0050.00318.68
8.3.10.0030.00521.07
8.3.00.0040.00423.64
8.2.180.0110.00316.75
8.2.170.0110.00422.96
8.2.160.0100.00320.57
8.2.150.0000.00824.18
8.2.140.0030.00624.66
8.2.130.0050.00326.16
8.2.120.0100.00021.00
8.2.110.0060.00320.54
8.2.100.0030.00917.91
8.2.90.0080.00019.05
8.2.80.0040.00417.97
8.2.70.0030.00517.60
8.2.60.0080.00017.93
8.2.50.0030.00618.07
8.2.40.0030.00618.22
8.2.30.0030.00619.45
8.2.20.0050.00217.64
8.2.10.0060.00317.65
8.2.00.0040.00417.71
8.1.280.0160.00325.92
8.1.270.0000.00823.99
8.1.260.0080.00026.35
8.1.250.0040.00428.09
8.1.240.0070.00322.47
8.1.230.0070.00420.97
8.1.220.0040.00418.77
8.1.210.0000.00818.90
8.1.200.0000.00917.23
8.1.190.0050.00217.40
8.1.180.0080.00018.10
8.1.170.0000.00818.64
8.1.160.0040.00418.83
8.1.150.0000.00718.63
8.1.140.0070.00017.41
8.1.130.0040.00417.88
8.1.120.0040.00417.38
8.1.110.0030.00517.48
8.1.100.0070.00017.52
8.1.90.0030.00317.44
8.1.80.0070.00017.49
8.1.70.0070.00017.38
8.1.60.0040.00417.59
8.1.50.0040.00417.38
8.1.40.0080.00017.56
8.1.30.0040.00417.69
8.1.20.0040.00417.73
8.1.10.0000.00817.64
8.1.00.0000.00717.39
8.0.300.0040.00419.90
8.0.290.0040.00417.18
8.0.280.0000.00718.32
8.0.270.0000.00717.26
8.0.260.0030.00316.78
8.0.250.0040.00416.89
8.0.240.0030.00716.94
8.0.230.0000.00716.88
8.0.220.0050.00516.77
8.0.210.0070.00016.86
8.0.200.0030.00316.88
8.0.190.0000.00816.93
8.0.180.0050.00316.90
8.0.170.0000.00816.79
8.0.160.0000.00716.87
8.0.150.0040.00416.80
8.0.140.0040.00416.70
8.0.130.0000.00513.26
8.0.120.0000.00816.89
8.0.110.0040.00416.87
8.0.100.0000.00816.66
8.0.90.0040.00416.86
8.0.80.0060.01216.86
8.0.70.0040.00416.93
8.0.60.0050.00316.77
8.0.50.0040.00416.96
8.0.30.0090.01017.23
8.0.20.0160.00617.40
8.0.10.0040.00416.93
8.0.00.0090.01016.86
7.4.330.0000.00516.86
7.4.320.0040.00416.62
7.4.300.0060.00316.60
7.4.290.0030.00316.52
7.4.280.0030.00316.51
7.4.270.0050.00316.46
7.4.260.0030.00313.30
7.4.250.0040.00416.58
7.4.240.0030.00316.62
7.4.230.0070.00016.63
7.4.220.0100.01016.39
7.4.210.0060.01016.60
7.4.200.0030.00316.33
7.4.190.0000.00716.68
7.4.160.0120.00316.43
7.4.150.0140.00317.40
7.4.140.0080.00917.86
7.4.130.0130.00316.44
7.4.120.0080.00916.58
7.4.110.0070.01016.52
7.4.100.0090.00916.69
7.4.90.0110.00716.62
7.4.80.0060.01119.39
7.4.70.0040.01416.60
7.4.60.0040.01316.67
7.4.50.0030.00616.31
7.4.40.0100.00722.77
7.4.30.0180.00316.65
7.4.00.0070.01015.05
7.3.330.0000.00513.32
7.3.320.0030.00313.20
7.3.310.0040.00416.20
7.3.300.0070.00016.34
7.3.290.0090.01216.29
7.3.280.0070.00916.33
7.3.270.0060.01017.40
7.3.260.0070.01218.24
7.3.250.0120.00916.52
7.3.240.0120.00416.56
7.3.230.0140.00316.42
7.3.210.0060.01016.64
7.3.200.0090.01219.39
7.3.190.0140.00716.38
7.3.180.0090.00616.56
7.3.170.0030.01316.76
7.3.160.0060.00916.40
7.3.120.0100.00614.82
7.3.10.0030.00616.48
7.3.00.0060.00616.64
7.2.330.0110.00616.86
7.2.320.0090.01116.84
7.2.310.0040.01416.78
7.2.300.0100.00716.75
7.2.290.0140.00616.81
7.2.130.0080.00816.92
7.2.120.0090.00916.76
7.2.110.0190.00316.49
7.2.100.0090.00616.89
7.2.90.0070.01416.96
7.2.80.0150.00816.88
7.2.70.0120.00717.08
7.2.60.0070.00516.91
7.2.50.0180.01016.98
7.2.40.0150.00516.66
7.2.30.0060.01216.97
7.2.20.0030.01017.01
7.2.10.0070.00716.64
7.2.00.0040.00918.19
7.1.250.0130.00415.65
7.1.240.0120.01215.73
7.1.230.0150.00415.86
7.1.220.0020.01015.76
7.1.210.0000.01715.49
7.1.200.0080.00815.70
7.1.190.0180.00715.67
7.1.180.0100.00715.61
7.1.170.0030.01715.77
7.1.160.0090.00615.68
7.1.150.0130.00315.64
7.1.140.0070.00715.89
7.1.130.0160.00415.71
7.1.120.0030.00515.48
7.1.110.0080.00815.87
7.1.100.0030.01017.00
7.1.90.0060.01015.48
7.1.80.0120.01215.71
7.1.70.0050.00416.43
7.1.60.0140.01317.40
7.1.50.0120.01016.41
7.1.40.0060.00615.59
7.1.30.0140.00715.89
7.1.20.0190.00315.75
7.1.10.0150.00615.67
7.1.00.0100.03319.07
7.0.330.0140.01015.14
7.0.320.0030.00614.91
7.0.310.0030.01015.29
7.0.300.0140.00315.12
7.0.290.0090.00915.30
7.0.280.0090.00315.34
7.0.270.0180.00215.29
7.0.260.0070.00715.37
7.0.250.0030.01015.07
7.0.240.0040.01115.52
7.0.230.0000.01215.36
7.0.220.0100.00315.16
7.0.210.0100.00715.21
7.0.200.0070.00716.04
7.0.190.0100.00615.20
7.0.180.0060.00815.25
7.0.170.0060.00915.30
7.0.160.0090.00615.18
7.0.150.0090.00615.39
7.0.140.0030.04218.63
7.0.130.0000.01315.01
7.0.120.0030.01115.22
7.0.110.0070.01015.33
7.0.100.0090.00915.46
7.0.90.0070.00715.56
7.0.80.0040.01515.34
7.0.70.0140.00315.09
7.0.60.0120.04218.61
7.0.50.0100.04516.65
7.0.40.0050.02716.82
7.0.30.0130.04216.74
7.0.20.0160.04316.72
7.0.10.0120.04316.67
7.0.00.0070.04516.74
5.6.380.0000.01414.61
5.6.370.0110.00314.39
5.6.360.0120.00314.21
5.6.350.0080.00814.41
5.6.340.0060.00914.51
5.6.330.0120.00414.27
5.6.320.0090.00614.56
5.6.310.0130.00514.60
5.6.300.0030.00714.27
5.6.290.0060.01014.21
5.6.280.0110.00314.49
5.6.270.0100.00714.55
5.6.260.0090.00614.55
5.6.250.0040.00714.37
5.6.240.0060.00614.61
5.6.230.0160.00314.47
5.6.220.0050.00914.32
5.6.210.0110.03917.36
5.6.200.0090.04416.11
5.6.190.0120.03717.49
5.6.180.0230.03217.29
5.6.170.0200.04017.30
5.6.160.0120.03817.33
5.6.150.0070.03216.22
5.6.140.0030.04816.17
5.6.130.0080.04316.30
5.6.120.0050.02717.80
5.6.110.0020.03317.62
5.6.100.0130.03817.66
5.6.90.0100.03417.54
5.6.80.0030.04817.39
5.6.70.0030.01014.27
5.6.60.0050.01014.17
5.6.50.0090.00613.99
5.6.40.0070.00314.21
5.6.30.0030.00614.18
5.6.20.0040.00413.94
5.6.10.0110.00414.32
5.6.00.0090.00414.29
5.5.380.0070.00511.55
5.5.370.0000.01411.25
5.5.360.0000.01211.61
5.5.350.0100.02215.73
5.5.340.0030.04514.80
5.5.330.0080.04015.76
5.5.320.0260.03515.67
5.5.310.0120.02615.71
5.5.300.0010.02614.42
5.5.290.0060.04014.49
5.5.280.0050.02716.09
5.5.270.0040.04915.93
5.5.260.0100.04315.79
5.5.250.0090.03415.71
5.5.240.0080.04115.62
5.5.230.0040.00910.70
5.5.220.0030.00911.05
5.5.210.0030.00811.09
5.5.200.0030.00511.39
5.5.190.0000.01110.96
5.5.180.0060.00611.05
5.5.170.0000.01111.21
5.5.160.0060.00610.93
5.5.150.0030.00810.89
5.5.140.0000.01011.00
5.5.130.0060.00610.91
5.5.120.0050.00710.80
5.5.110.0030.00911.00
5.5.100.0030.00810.92
5.5.90.0030.01111.20
5.5.80.0070.01010.96
5.5.70.0090.00911.01
5.5.60.0120.00311.09
5.5.50.0080.00911.02
5.5.40.0100.00511.36
5.5.30.0120.00611.25
5.5.20.0090.00411.34
5.5.10.0060.00911.33
5.5.00.0080.00411.23
5.4.450.0150.02515.38
5.4.440.0130.02315.40
5.4.430.0130.02215.11
5.4.420.0130.02815.40
5.4.410.0110.02615.19
5.4.400.0150.03015.35
5.4.390.0150.02015.08
5.4.380.0170.02715.21
5.4.370.0120.03015.09
5.4.360.0130.03315.15
5.4.350.0160.02815.04
5.4.340.0200.03115.15
5.4.330.0030.00610.96
5.4.320.0170.03215.20
5.4.310.0200.03715.10
5.4.300.0160.02515.01
5.4.290.0170.02415.14
5.4.280.0220.02515.12
5.4.270.0180.02314.98
5.4.260.0170.02515.23
5.4.250.0180.02515.03
5.4.240.0220.03015.04
5.4.230.0210.03315.04
5.4.220.0180.03314.97
5.4.210.0230.02715.18
5.4.200.0150.03914.99
5.4.190.0200.02615.04
5.4.180.0190.03215.14
5.4.170.0140.02414.96
5.4.160.0180.02214.94
5.4.150.0220.03515.07
5.4.140.0150.02513.79
5.4.130.0150.02113.76
5.4.120.0180.02013.69
5.4.110.0180.03513.88
5.4.100.0120.03913.89
5.4.90.0160.03613.73
5.4.80.0180.02513.96
5.4.70.0220.02713.91
5.4.60.0150.02013.84
5.4.50.0150.02213.68
5.4.40.0170.02313.66
5.4.30.0200.03413.71
5.4.20.0130.03313.75
5.4.10.0150.02413.83
5.4.00.0150.02413.29
5.3.290.0150.02712.60
5.3.280.0190.03612.70
5.3.270.0180.03012.66
5.3.260.0180.03712.59
5.3.250.0180.02112.73
5.3.240.0180.03212.46
5.3.230.0120.02512.69
5.3.220.0170.02312.58
5.3.210.0180.02412.60
5.3.200.0150.02812.70
5.3.190.0180.03712.59
5.3.180.0210.03512.54
5.3.170.0130.04112.65
5.3.160.0150.01812.68
5.3.150.0210.02012.64
5.3.140.0180.03212.62
5.3.130.0220.03312.58
5.3.120.0220.03212.63
5.3.110.0200.03712.49
5.3.100.0130.02912.36
5.3.90.0200.02512.38
5.3.80.0220.02912.26
5.3.70.0180.03012.21
5.3.60.0180.03712.32
5.3.50.0150.02212.40
5.3.40.0130.02312.34
5.3.30.0150.03512.26
5.3.20.0180.01712.12
5.3.10.0210.03511.99
5.3.00.0210.03111.87
5.2.170.0120.02210.42
5.2.160.0130.02510.33
5.2.150.0120.03310.37
5.2.140.0180.03010.40
5.2.130.0140.03010.28
5.2.120.0160.02110.34
5.2.110.0120.03010.23
5.2.100.0150.02510.42
5.2.90.0110.02710.40
5.2.80.0180.02310.19
5.2.70.0180.02810.27
5.2.60.0160.02910.24
5.2.50.0150.01410.13
5.2.40.0100.02910.22
5.2.30.0120.02310.28
5.2.20.0130.03210.16
5.2.10.0070.0299.96
5.2.00.0130.0309.90
5.1.60.0150.0269.26
5.1.50.0100.0299.04
5.1.40.0100.0309.35
5.1.30.0120.0319.59
5.1.20.0130.0289.51
5.1.10.0160.0209.42
5.1.00.0120.0209.32
5.0.50.0070.0178.11
5.0.40.0080.0188.13
5.0.30.0030.0248.11
5.0.20.0070.0128.11
5.0.10.0090.0158.11
5.0.00.0110.0188.11
4.4.90.0070.0108.11
4.4.80.0030.0178.11
4.4.70.0090.0178.11
4.4.60.0100.0088.11
4.4.50.0070.0208.11
4.4.40.0070.0268.11
4.4.30.0100.0138.11
4.4.20.0080.0158.11
4.4.10.0070.0188.11
4.4.00.0090.0128.11
4.3.110.0120.0078.11
4.3.100.0070.0108.11
4.3.90.0060.0118.11
4.3.80.0050.0158.11
4.3.70.0050.0228.11
4.3.60.0100.0168.11
4.3.50.0070.0168.11
4.3.40.0050.0278.11
4.3.30.0050.0178.11
4.3.20.0050.0138.11
4.3.10.0060.0188.11
4.3.00.0030.0138.11

preferences:
46.93 ms | 401 KiB | 5 Q