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 { $curr[0] = chr(ord($curr[0]) + 1); if ($curr[0] == 'G') { break; } } } } } $arr[] = chr(hexdec(implode('',$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)
8.3.60.0130.00316.50
8.3.50.0150.00822.10
8.3.40.0150.00018.82
8.3.30.0170.00319.21
8.3.20.0040.00419.98
8.3.10.0080.00023.48
8.3.00.0080.00019.26
8.2.180.0160.00618.29
8.2.170.0090.00622.96
8.2.160.0090.00620.44
8.2.150.0040.00424.18
8.2.140.0050.00324.66
8.2.130.0070.01126.16
8.2.120.0080.00022.26
8.2.110.0030.00620.47
8.2.100.0080.00417.91
8.2.90.0060.00317.75
8.2.80.0090.00317.97
8.2.70.0000.00817.93
8.2.60.0000.00918.22
8.2.50.0040.00418.10
8.2.40.0080.00020.54
8.2.30.0080.00018.11
8.2.20.0050.00317.82
8.2.10.0000.00818.00
8.2.00.0080.00017.63
8.1.280.0070.01425.92
8.1.270.0040.00423.81
8.1.260.0090.00026.35
8.1.250.0000.00928.09
8.1.240.0030.00622.19
8.1.230.0000.01119.16
8.1.220.0030.00617.74
8.1.210.0030.00518.77
8.1.200.0060.00617.48
8.1.190.0040.00417.23
8.1.180.0000.00818.10
8.1.170.0040.00418.72
8.1.160.0040.00422.10
8.1.150.0050.00318.71
8.1.140.0000.00717.49
8.1.130.0000.00717.77
8.1.120.0000.00717.51
8.1.110.0040.00417.39
8.1.100.0040.00417.34
8.1.90.0040.00417.53
8.1.80.0070.00017.50
8.1.70.0000.00717.34
8.1.60.0000.00917.63
8.1.50.0030.00617.57
8.1.40.0040.00417.52
8.1.30.0040.00417.58
8.1.20.0000.00817.70
8.1.10.0000.00817.62
8.1.00.0040.00417.55
8.0.300.0040.00421.52
8.0.290.0040.00416.63
8.0.280.0030.00318.35
8.0.270.0030.00317.28
8.0.260.0030.00516.85
8.0.250.0000.00716.96
8.0.240.0030.00516.89
8.0.230.0000.00816.80
8.0.220.0070.00016.87
8.0.210.0000.00716.86
8.0.200.0000.00616.82
8.0.190.0000.00716.93
8.0.180.0040.00416.76
8.0.170.0050.00316.75
8.0.160.0050.00216.79
8.0.150.0040.00416.81
8.0.140.0000.00716.84
8.0.130.0040.00413.30
8.0.120.0040.00416.86
8.0.110.0030.00516.76
8.0.100.0000.00716.92
8.0.90.0070.00016.79
8.0.80.0040.01216.90
8.0.70.0040.00416.93
8.0.60.0040.00416.71
8.0.50.0060.00316.83
8.0.30.0090.00717.36
8.0.20.0160.00417.40
8.0.10.0040.00416.93
8.0.00.0090.01116.76
7.4.330.0050.00015.03
7.4.320.0060.00016.56
7.4.300.0000.00616.64
7.4.290.0050.00216.46
7.4.280.0030.00316.53
7.4.270.0000.00716.53
7.4.260.0000.00716.52
7.4.250.0050.00316.48
7.4.240.0040.00316.62
7.4.230.0060.00316.46
7.4.220.0160.01016.66
7.4.210.0080.01116.66
7.4.200.0040.00416.70
7.4.190.0000.00716.77
7.4.160.0160.00416.51
7.4.150.0150.00617.40
7.4.140.0030.01717.86
7.4.130.0130.00316.63
7.4.120.0140.00516.54
7.4.110.0120.01016.49
7.4.100.0070.01016.48
7.4.90.0110.00616.57
7.4.80.0120.00919.39
7.4.70.0030.01316.59
7.4.60.0130.00316.61
7.4.50.0060.00316.72
7.4.40.0140.00322.77
7.4.30.0080.00816.65
7.4.10.0000.01915.27
7.4.00.0060.00915.04
7.3.330.0000.00613.25
7.3.320.0040.00413.35
7.3.310.0030.00316.38
7.3.300.0070.00016.36
7.3.290.0110.00416.35
7.3.280.0140.00416.29
7.3.270.0120.00617.40
7.3.260.0140.00716.64
7.3.250.0160.00516.43
7.3.240.0160.00616.63
7.3.230.0180.00616.39
7.3.210.0100.01016.36
7.3.200.0080.01519.39
7.3.190.0120.00616.55
7.3.180.0000.01616.29
7.3.170.0130.00316.63
7.3.160.0100.00716.32
7.3.130.0100.00714.86
7.3.120.0040.01214.77
7.3.110.0070.01015.06
7.3.100.0000.01314.85
7.3.90.0060.00914.83
7.3.80.0060.00914.57
7.3.70.0060.00614.92
7.3.60.0090.00614.97
7.3.50.0070.01114.71
7.3.40.0000.00914.99
7.3.30.0000.01514.77
7.3.20.0070.00716.39
7.3.10.0060.00916.57
7.3.00.0050.00516.76
7.2.330.0120.00916.81
7.2.320.0150.00316.85
7.2.310.0090.00916.47
7.2.300.0100.00716.92
7.2.290.0170.00916.66
7.2.260.0070.01415.28
7.2.250.0100.01015.14
7.2.240.0080.00814.80
7.2.230.0090.00615.16
7.2.220.0090.01215.31
7.2.210.0170.00315.04
7.2.200.0070.00715.22
7.2.190.0040.00815.11
7.2.180.0060.01214.91
7.2.170.0080.00415.11
7.2.160.0070.00415.11
7.2.150.0070.00316.68
7.2.140.0100.00316.82
7.2.130.0030.00917.13
7.2.120.0100.00316.91
7.2.110.0150.00016.67
7.2.100.0000.01417.04
7.2.90.0030.00917.05
7.2.80.0050.01016.80
7.2.70.0060.00916.82
7.2.60.0100.00316.94
7.2.50.0000.01317.16
7.2.40.0030.00917.16
7.2.30.0060.00616.94
7.2.20.0030.01317.06
7.2.10.0000.01516.96
7.2.00.0050.00818.32
7.1.330.0000.01115.70
7.1.320.0040.01515.82
7.1.310.0060.00615.38
7.1.300.0060.00915.73
7.1.290.0120.00615.74
7.1.280.0120.00315.88
7.1.270.0060.00815.56
7.1.260.0060.00615.80
7.1.250.0030.00915.58
7.1.240.0040.01115.84
7.1.230.0000.01315.70
7.1.220.0070.00415.53
7.1.210.0040.00815.98
7.1.200.0030.01015.74
7.1.190.0000.01515.47
7.1.180.0070.00715.48
7.1.170.0040.00715.76
7.1.160.0070.00715.71
7.1.150.0130.00015.82
7.1.140.0060.00915.93
7.1.130.0110.00315.74
7.1.120.0060.00615.70
7.1.110.0100.00315.67
7.1.100.0060.00716.83
7.1.90.0060.00915.57
7.1.80.0060.00615.65
7.1.70.0030.00516.37
7.1.60.0110.00817.51
7.1.50.0100.00916.09
7.1.40.0030.00716.02
7.1.30.0040.00715.82
7.1.20.0090.00615.93
7.1.10.0060.00315.98
7.1.00.0040.04019.04
7.0.330.0070.00715.01
7.0.320.0060.00315.51
7.0.310.0070.00715.43
7.0.300.0030.00915.20
7.0.290.0060.00615.57
7.0.280.0070.00715.27
7.0.270.0110.00715.63
7.0.260.0090.00315.38
7.0.250.0000.01515.47
7.0.240.0080.00315.47
7.0.230.0060.00615.53
7.0.220.0000.00815.53
7.0.210.0060.00615.49
7.0.200.0040.00515.86
7.0.190.0070.00715.45
7.0.180.0000.01215.27
7.0.170.0040.00715.23
7.0.160.0030.00615.16
7.0.150.0030.01015.57
7.0.140.0040.03918.82
7.0.130.0030.00715.37
7.0.120.0070.00415.40
7.0.110.0060.00615.19
7.0.100.0000.01215.45
7.0.90.0110.00415.33
7.0.80.0070.00315.37
7.0.70.0100.00715.38
7.0.60.0050.02317.65
7.0.50.0000.04216.81
7.0.40.0070.04716.91
7.0.30.0180.02716.83
7.0.20.0180.04516.74
7.0.10.0170.02716.88
7.0.00.0000.02916.63
5.6.400.0000.01114.34
5.6.390.0060.00614.30
5.6.380.0050.00514.46
5.6.370.0110.00414.63
5.6.360.0030.00914.79
5.6.350.0060.00614.64
5.6.340.0040.00814.39
5.6.330.0040.00814.23
5.6.320.0090.00614.51
5.6.310.0030.00914.79
5.6.300.0080.00814.78
5.6.290.0060.01014.56
5.6.280.0070.03817.92
5.6.270.0040.01114.84
5.6.260.0080.00614.23
5.6.250.0000.01114.83
5.6.240.0030.01314.52
5.6.230.0030.01414.65
5.6.220.0040.01114.46
5.6.210.0050.02417.63
5.6.200.0120.02016.21
5.6.190.0080.04317.63
5.6.180.0090.04717.59
5.6.170.0170.04517.47
5.6.160.0070.03117.48
5.6.150.0050.03316.27
5.6.140.0080.03716.36
5.6.130.0100.04716.53
5.6.120.0070.03117.71
5.6.110.0040.03517.89
5.6.100.0090.04317.81
5.6.90.0090.02217.77
5.6.80.0060.04317.47
5.6.70.0120.04717.43
5.6.60.0000.01614.37
5.6.50.0040.01414.28
5.6.40.0030.01014.24
5.6.30.0060.00614.38
5.6.20.0030.00914.63
5.6.10.0000.01514.45
5.6.00.0000.01014.31
5.5.380.0030.00614.44
5.5.370.0070.01014.27
5.5.360.0030.01014.50
5.5.350.0070.04517.54
5.5.340.0070.02716.22
5.5.330.0140.04117.51
5.5.320.0060.02517.43
5.5.310.0220.03417.31
5.5.300.0130.04016.20
5.5.290.0130.03316.26
5.5.280.0050.04217.81
5.5.270.0050.02417.68
5.5.260.0100.04517.57
5.5.250.0100.04317.62
5.5.240.0120.04217.23
5.5.230.0000.01614.48
5.5.220.0090.00314.21
5.5.210.0040.01114.48
5.5.200.0000.00814.42
5.5.190.0030.01014.44
5.5.180.0040.00814.41
5.5.170.0070.01014.43
5.5.160.0030.01214.44
5.5.150.0080.00514.50
5.5.140.0040.01014.73
5.5.130.0080.00614.48
5.5.120.0000.00914.64
5.5.110.0030.00714.57
5.5.100.0000.01114.26
5.5.90.0030.00814.60
5.5.80.0030.01014.63
5.5.70.0040.00814.32
5.5.60.0000.01814.35
5.5.50.0130.00314.57
5.5.40.0030.00714.30
5.5.30.0040.01114.54
5.5.20.0030.01014.15
5.5.10.0060.00914.19
5.5.00.0040.01114.09
5.4.450.0600.01515.52
5.4.440.0450.03315.68
5.4.430.0360.03015.66
5.4.420.0340.02715.58
5.4.410.0470.03815.65
5.4.400.0320.03215.55
5.4.390.0380.03315.42
5.4.380.0280.02115.35
5.4.370.0150.03315.31
5.4.360.0250.03315.36
5.4.350.0170.03315.34
5.4.340.0200.03015.22
5.4.330.0060.00911.88
5.4.320.0040.02412.21
5.4.310.0030.02312.21
5.4.300.0020.02612.22
5.4.290.0040.02812.21
5.4.280.0050.02612.16
5.4.270.0050.02512.16
5.4.260.0050.02212.16
5.4.250.0040.02512.16
5.4.240.0050.02012.16
5.4.230.0070.02612.16
5.4.220.0070.02412.16
5.4.210.0080.02112.16
5.4.200.0040.02412.16
5.4.190.0230.04112.15
5.4.180.0210.05212.15
5.4.170.0230.05912.16
5.4.160.0210.04912.15
5.4.150.0220.05012.15
5.4.140.0200.05111.99
5.4.130.0190.05111.99
5.4.120.0240.04211.97
5.4.110.0200.04611.97
5.4.100.0230.04511.96
5.4.90.0110.02511.97
5.4.80.0120.03811.96
5.4.70.0080.02711.96
5.4.60.0240.04211.96
5.4.50.0290.06811.96
5.4.40.0090.02911.96
5.4.30.0130.02511.96
5.4.20.0280.06911.95
5.4.10.0120.02411.96
5.4.00.0170.04611.70
5.3.290.0040.02512.34
5.3.280.0060.02312.30
5.3.270.0100.02412.31
5.3.260.0220.04712.31
5.3.250.0150.02412.31
5.3.240.0120.02312.31
5.3.230.0160.03512.30
5.3.220.0200.04612.29
5.3.210.0120.02712.29
5.3.200.0090.03012.29
5.3.190.0390.08912.29
5.3.180.0260.05512.29
5.3.170.0130.02912.29
5.3.160.0090.02712.29
5.3.150.0130.02612.29
5.3.140.0150.02712.28
5.3.130.0150.02312.28
5.3.120.0130.02612.28
5.3.110.0150.04112.28
5.3.100.0140.02512.02
5.3.90.0130.03812.01
5.3.80.0130.02912.01
5.3.70.0180.07712.01
5.3.60.0310.08512.00
5.3.50.0120.02511.97
5.3.40.0140.02511.97
5.3.30.0320.06911.96
5.3.20.0120.02911.84
5.3.10.0090.02811.83
5.3.00.0320.06811.82
5.2.170.0350.0909.27
5.2.160.0450.0749.27
5.2.150.0160.0399.27
5.2.140.0250.0969.26
5.2.130.0500.0629.23
5.2.120.0480.1299.22
5.2.110.0140.0419.23
5.2.100.0290.0839.23
5.2.90.0340.0789.23
5.2.80.0300.0849.22
5.2.70.0310.0839.22
5.2.60.0120.0389.18
5.2.50.0360.0739.14
5.2.40.0330.0769.12
5.2.30.0430.0699.10
5.2.20.0150.0349.09
5.2.10.0200.0588.99
5.2.00.0110.0368.84
5.1.60.0220.0798.17
5.1.50.0350.0698.16
5.1.40.0110.0308.15
5.1.30.0120.0338.49
5.1.20.0360.0758.52
5.1.10.0130.0358.24
5.1.00.0260.0788.24
5.0.50.0340.0616.72
5.0.40.0070.0266.57
5.0.30.0070.0396.39
5.0.20.0110.0236.38
5.0.10.0250.0726.36
5.0.00.0110.0346.35
4.4.90.0190.0664.78
4.4.80.0090.0164.76
4.4.70.0240.0634.76
4.4.60.0090.0174.75
4.4.50.0090.0174.77
4.4.40.0290.0704.71
4.4.30.0080.0214.76
4.4.20.0080.0194.84
4.4.10.0370.0534.85
4.4.00.0130.0304.75
4.3.110.0200.0664.67
4.3.100.0080.0194.66
4.3.90.0220.0644.63
4.3.80.0110.0244.58
4.3.70.0080.0164.63
4.3.60.0160.0374.63
4.3.50.0070.0184.63
4.3.40.0040.0314.54
4.3.30.0050.0183.31
4.3.20.0060.0173.30
4.3.10.0060.0173.27
4.3.00.0130.01315.59

preferences:
44.89 ms | 400 KiB | 5 Q