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)
8.3.60.0100.00616.88
8.3.50.0080.01017.43
8.3.40.0090.00918.69
8.3.30.0120.00318.70
8.3.20.0050.00318.77
8.3.10.0080.00020.47
8.3.00.0040.00419.26
8.2.180.0150.00416.75
8.2.170.0090.00622.96
8.2.160.0110.00421.26
8.2.150.0050.00324.18
8.2.140.0040.00424.66
8.2.130.0080.00026.16
8.2.120.0000.00819.36
8.2.110.0070.00321.09
8.2.100.0110.00017.84
8.2.90.0060.00321.20
8.2.80.0000.00819.25
8.2.70.0040.00417.50
8.2.60.0040.00417.93
8.2.50.0000.00818.07
8.2.40.0040.00418.34
8.2.30.0050.00218.32
8.2.20.0050.00317.84
8.2.10.0030.00517.88
8.2.00.0000.00817.81
8.1.280.0110.00425.92
8.1.270.0030.00624.66
8.1.260.0090.00026.35
8.1.250.0000.00828.09
8.1.240.0030.00623.79
8.1.230.0110.00021.03
8.1.220.0050.00317.91
8.1.210.0060.00619.16
8.1.200.0060.00317.48
8.1.190.0080.00017.64
8.1.180.0000.00818.10
8.1.170.0000.00818.96
8.1.160.0050.00318.82
8.1.150.0040.00418.60
8.1.140.0000.00717.60
8.1.130.0000.00717.91
8.1.120.0000.00817.43
8.1.110.0070.00017.52
8.1.100.0030.00417.42
8.1.90.0000.00717.57
8.1.80.0040.00417.54
8.1.70.0000.00917.51
8.1.60.0040.00417.62
8.1.50.0030.00517.55
8.1.40.0000.00917.59
8.1.30.0030.00617.75
8.1.20.0040.00417.80
8.1.10.0040.00417.65
8.1.00.0040.00417.46
8.0.300.0000.00720.01
8.0.290.0000.00716.75
8.0.280.0000.00718.53
8.0.270.0000.00817.34
8.0.260.0030.00316.88
8.0.250.0050.00317.05
8.0.240.0000.00716.91
8.0.230.0040.00316.87
8.0.220.0040.00417.00
8.0.210.0050.00317.00
8.0.200.0030.00316.93
8.0.190.0060.00317.04
8.0.180.0050.00216.93
8.0.170.0060.00317.02
8.0.160.0000.00717.04
8.0.150.0030.00516.92
8.0.140.0000.00716.97
8.0.130.0050.00013.39
8.0.120.0070.00316.94
8.0.110.0050.00216.88
8.0.100.0050.00316.99
8.0.90.0070.00017.03
8.0.80.0040.01217.02
8.0.70.0050.00317.01
8.0.60.0030.00517.09
8.0.50.0080.00017.00
8.0.30.0070.01217.23
8.0.20.0090.00917.32
8.0.10.0030.00516.89
8.0.00.0120.00516.91
7.4.330.0020.00213.14
7.4.320.0000.00616.71
7.4.300.0080.00016.61
7.4.290.0080.00016.61
7.4.280.0050.00316.58
7.4.270.0030.00316.57
7.4.260.0030.00313.30
7.4.250.0090.00016.72
7.4.240.0030.00516.52
7.4.230.0050.00316.71
7.4.220.0090.01116.64
7.4.210.0070.01016.69
7.4.200.0000.00716.60
7.4.190.0070.00016.64
7.4.160.0080.00816.77
7.4.150.0130.00616.68
7.4.140.0090.01016.59
7.4.130.0090.01216.62
7.4.120.0080.00916.55
7.4.110.0120.00816.62
7.4.100.0110.00616.64
7.4.90.0060.01316.53
7.4.80.0110.00716.79
7.4.70.0090.01616.63
7.4.60.0140.00816.40
7.4.50.0060.00316.61
7.4.40.0060.01016.66
7.4.30.0060.01216.78
7.4.10.0130.01016.69
7.4.00.0050.01215.96
7.3.330.0060.00013.35
7.3.320.0000.00613.26
7.3.310.0030.00416.43
7.3.300.0030.00316.34
7.3.290.0090.01216.37
7.3.280.0060.01016.31
7.3.270.0130.00316.36
7.3.260.0110.00816.44
7.3.250.0140.00316.37
7.3.240.0040.01416.75
7.3.230.0060.01216.40
7.3.210.0110.00616.32
7.3.200.0080.01619.39
7.3.190.0040.01316.41
7.3.180.0060.00916.57
7.3.170.0060.01616.44
7.3.160.0090.00616.33
7.3.130.0090.00916.36
7.3.120.0070.00515.60
7.3.110.0030.01316.64
7.3.100.0100.00616.69
7.3.90.0100.01016.59
7.3.80.0000.01416.50
7.3.70.0090.00916.37
7.3.60.0090.00616.45
7.3.50.0080.00816.45
7.3.40.0070.00716.49
7.3.30.0040.01516.52
7.3.20.0080.00418.22
7.3.10.0050.00817.47
7.3.00.0070.00717.41
7.2.330.0110.00616.83
7.2.320.0130.00316.73
7.2.310.0130.01016.59
7.2.300.0080.00916.54
7.2.290.0070.01416.65
7.2.260.0070.01316.65
7.2.250.0030.01716.82
7.2.240.0100.00716.89
7.2.230.0040.01416.72
7.2.220.0100.01016.58
7.2.210.0000.01316.97
7.2.200.0030.01316.69
7.2.190.0060.00616.56
7.2.180.0040.01116.52
7.2.170.0110.00316.73
7.2.160.0070.01116.67
7.2.150.0100.00018.43
7.2.140.0000.01818.37
7.2.130.0070.00717.70
7.2.120.0020.01317.65
7.2.110.0070.01017.49
7.2.100.0090.00617.83
7.2.90.0060.00917.81
7.2.80.0080.00717.63
7.2.70.0080.00617.77
7.2.60.0060.00617.79
7.2.50.0100.00417.79
7.2.40.0030.01217.80
7.2.30.0050.00717.72
7.2.20.0040.00817.50
7.2.10.0080.00717.78
7.2.00.0070.00918.28
7.1.330.0070.01117.43
7.1.320.0100.00717.45
7.1.310.0070.01017.41
7.1.300.0030.01217.42
7.1.290.0070.00717.54
7.1.280.0060.01017.37
7.1.270.0060.00617.45
7.1.260.0030.00717.23
7.1.250.0080.00516.60
7.1.240.0050.00817.30
7.1.230.0130.00017.27
7.1.220.0060.01017.55
7.1.210.0160.00017.27
7.1.200.0060.00617.23
7.1.190.0070.00717.32
7.1.180.0130.00017.34
7.1.170.0060.00617.19
7.1.160.0100.00617.27
7.1.150.0110.00717.25
7.1.140.0000.01417.32
7.1.130.0060.00917.29
7.1.120.0070.00317.31
7.1.110.0090.00617.28
7.1.100.0030.01217.74
7.1.90.0070.01017.25
7.1.80.0030.00917.36
7.1.70.0080.00817.22
7.1.60.0060.00817.22
7.1.50.0080.00817.19
7.1.40.0090.00917.06
7.1.30.0040.01117.21
7.1.20.0060.00617.50
7.1.10.0030.01417.37
7.1.00.0050.04219.69
7.0.330.0000.01416.85
7.0.320.0140.00016.93
7.0.310.0060.00916.91
7.0.300.0050.00516.84
7.0.290.0030.00716.93
7.0.280.0060.00316.89
7.0.270.0030.01016.84
7.0.260.0060.00617.03
7.0.250.0090.00917.04
7.0.240.0000.01216.99
7.0.230.0100.00017.04
7.0.220.0070.01016.83
7.0.210.0000.01117.20
7.0.200.0070.00916.89
7.0.190.0060.00616.96
7.0.180.0080.00917.11
7.0.170.0080.00416.92
7.0.160.0070.00717.04
7.0.150.0070.01016.98
7.0.140.0020.04419.67
7.0.130.0040.00917.02
7.0.120.0030.03819.44
7.0.110.0100.00616.81
7.0.100.0070.00717.04
7.0.90.0080.00817.05
7.0.80.0000.01417.00
7.0.70.0100.00717.11
7.0.60.0050.04618.53
7.0.50.0080.02717.45
7.0.40.0030.03317.61
7.0.30.0130.04017.55
7.0.20.0140.02117.51
7.0.10.0230.03617.53
7.0.00.0060.04017.57
5.6.400.0090.00616.35
5.6.390.0060.00916.08
5.6.380.0070.00715.91
5.6.370.0120.00416.20
5.6.360.0000.01515.83
5.6.350.0060.00915.94
5.6.340.0100.00616.22
5.6.330.0090.00616.36
5.6.320.0000.01215.86
5.6.310.0110.00415.72
5.6.300.0070.01415.95
5.6.290.0130.00315.98
5.6.280.0050.04318.62
5.6.270.0030.01515.84
5.6.260.0070.01015.84
5.6.250.0110.00716.04
5.6.240.0100.00716.05
5.6.230.0060.01016.20
5.6.220.0120.00316.05
5.6.210.0050.02718.38
5.6.200.0080.02817.10
5.6.190.0050.03718.35
5.6.180.0160.03918.47
5.6.170.0130.04618.29
5.6.160.0060.02518.27
5.6.150.0050.03517.10
5.6.140.0080.02117.05
5.6.130.0050.03517.09
5.6.120.0100.03218.45
5.6.110.0030.05118.55
5.6.100.0070.03618.53
5.6.90.0070.03518.63
5.6.80.0030.03518.29
5.6.70.0090.00615.75
5.6.60.0070.00316.01
5.6.50.0070.00715.88
5.6.40.0060.01016.04
5.6.30.0040.00816.01
5.6.20.0000.01016.12
5.6.10.0040.00716.16
5.6.00.0090.00915.95
5.5.380.0100.00716.29
5.5.370.0100.00716.08
5.5.360.0070.00415.96
5.5.350.0150.02518.18
5.5.340.0000.02717.20
5.5.330.0060.03017.99
5.5.320.0130.03517.99
5.5.310.0180.03518.37
5.5.300.0030.03216.94
5.5.290.0080.03416.97
5.5.280.0100.02318.41
5.5.270.0070.04818.44
5.5.260.0070.04818.36
5.5.250.0150.03818.29
5.5.240.0070.03018.14
5.5.230.0030.01016.08
5.5.220.0030.00915.94
5.5.210.0090.00915.84
5.5.200.0030.01315.83
5.5.190.0050.00515.83
5.5.180.0070.01015.78
5.5.170.0090.00916.02
5.5.160.0090.00916.10
5.5.150.0060.00616.02
5.5.140.0030.00715.86
5.5.130.0030.01015.94
5.5.120.0090.00316.03
5.5.110.0130.00016.22
5.5.100.0000.01816.23
5.5.90.0110.00315.86
5.5.80.0080.00816.01
5.5.70.0030.01015.94
5.5.60.0040.01115.92
5.5.50.0100.00615.83
5.5.40.0060.00615.82
5.5.30.0030.01516.01
5.5.20.0060.00915.64
5.5.10.0060.01215.96
5.5.00.0090.01215.91
5.4.450.0050.03016.01
5.4.440.0080.02616.26
5.4.430.0100.03816.17
5.4.420.0050.04015.97
5.4.410.0060.03815.96
5.4.400.0090.02715.86
5.4.390.0050.04015.80
5.4.380.0030.03715.94
5.4.370.0080.03816.09
5.4.360.0040.03715.95
5.4.350.0080.03815.82
5.4.340.0070.02515.90
5.4.330.0000.01112.65
5.4.320.0050.02515.97
5.4.310.0130.03516.01
5.4.300.0000.04615.88
5.4.290.0100.03816.08
5.4.280.0020.04515.94
5.4.270.0090.04116.05
5.4.260.0120.03815.89
5.4.250.0100.03815.89
5.4.240.0050.04615.89
5.4.230.0130.03315.75
5.4.220.0030.04515.92
5.4.210.0030.02915.91
5.4.200.0070.04515.92
5.4.190.0050.04615.96
5.4.180.0100.03315.99
5.4.170.0090.04015.79
5.4.160.0080.03915.89
5.4.150.0090.03215.92
5.4.140.0050.04014.74
5.4.130.0030.03714.63
5.4.120.0060.02814.57
5.4.110.0050.03014.57
5.4.100.0060.04014.59
5.4.90.0030.04214.52
5.4.80.0030.03514.77
5.4.70.0020.03814.48
5.4.60.0110.03314.64
5.4.50.0080.03714.56
5.4.40.0010.02514.71
5.4.30.0030.02714.61
5.4.20.0100.02314.58
5.4.10.0050.04114.60
5.4.00.0090.04114.33
5.3.290.0020.03413.98
5.3.280.0050.03713.88
5.3.270.0070.04313.85
5.3.260.0100.04013.92
5.3.250.0110.03713.89
5.3.240.0020.03813.84
5.3.230.0070.04113.94
5.3.220.0030.03313.90
5.3.210.0100.03813.82
5.3.200.0060.02613.81
5.3.190.0050.03013.87
5.3.180.0080.03513.90
5.3.170.0050.04213.99
5.3.160.0060.03013.89
5.3.150.0030.02813.90
5.3.140.0000.03313.95
5.3.130.0120.02013.83
5.3.120.0050.04013.89
5.3.110.0030.02313.83
5.3.100.0070.04213.55
5.3.90.0100.02213.61
5.3.80.0030.02913.54
5.3.70.0060.02113.56
5.3.60.0150.03113.50
5.3.50.0070.03013.59
5.3.40.0080.03513.54
5.3.30.0050.02613.57
5.3.20.0040.03013.42
5.3.10.0050.04213.26
5.3.00.0060.03913.25
5.2.170.0000.05711.25
5.2.160.0030.05711.34
5.2.150.0030.03711.25
5.2.140.0070.04711.14
5.2.130.0000.03311.07
5.2.120.0030.03011.20
5.2.110.0100.05011.21
5.2.100.0100.05011.29
5.2.90.0070.04311.21
5.2.80.0000.03711.20
5.2.70.0000.07011.32
5.2.60.0030.06311.12
5.2.50.0030.04311.09
5.2.40.0030.03011.03
5.2.30.0070.06011.09
5.2.20.0070.05310.98
5.2.10.0070.05310.87
5.2.00.0070.05710.72
5.1.60.0070.04710.04
5.1.50.0100.05010.06
5.1.40.0030.03310.00
5.1.30.0100.03310.41
5.1.20.0000.03710.58
5.1.10.0070.05010.16
5.1.00.0000.02710.14
5.0.50.0030.0209.56
5.0.40.0070.0439.56
5.0.30.0000.0409.56
5.0.20.0000.0239.56
5.0.10.0030.0279.56
5.0.00.0070.0309.56
4.4.90.0000.0379.56
4.4.80.0030.0339.56
4.4.70.0030.0379.56
4.4.60.0000.0279.56
4.4.50.0030.0239.56
4.4.40.0000.0479.56
4.4.30.0070.0239.56
4.4.20.0000.0309.56
4.4.10.0000.0179.56
4.4.00.0000.0539.56
4.3.110.0030.0209.56
4.3.100.0000.0279.56
4.3.90.0070.0239.56
4.3.80.0030.0509.56
4.3.70.0000.0339.56
4.3.60.0030.0379.56
4.3.50.0070.0309.56
4.3.40.0000.0579.56
4.3.30.0000.0339.56
4.3.20.0030.0309.56
4.3.10.0030.0209.56
4.3.00.0000.0179.56

preferences:
44 ms | 401 KiB | 5 Q