3v4l.org

run code in 150+ php & hhvm versions
Bugs & Features
<?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 implode(' - ',$arr); } echo implode(' / ',array_map(array('01-07','08-09','0B-0C','0E-1F','21-2B','2D-39','3B-FF'), 'arrFromString'));
Output for 5.3.0 - 5.6.28, 7.0.0 - 7.1.0
Warning: array_map() expects parameter 1 to be a valid callback, array must have exactly two members in /in/GLq8o on line 40 Warning: implode(): Invalid arguments passed in /in/GLq8o on line 40
Output for hhvm-3.10.0 - 3.12.0
Warning: Invalid argument: function: not a valid callback array Warning: array_map(): Argument #2 should be an array or collection Warning: Invalid operand type was used: implode() expects a container as one of the arguments in /in/GLq8o on line 40
Output for 5.2.5 - 5.2.17
Warning: array_map(): The first argument, 'Array', should be either NULL or a valid callback in /in/GLq8o on line 40 Warning: implode(): Invalid arguments passed in /in/GLq8o on line 40
Output for 4.3.2 - 5.2.4
Warning: array_map(): The first argument, 'Array', should be either NULL or a valid callback in /in/GLq8o on line 40 Warning: implode(): Bad arguments. in /in/GLq8o on line 40
Output for 4.3.0 - 4.3.1
Warning: array_map() [http://www.php.net/function.array-map]: The first argument, 'Array', should be either NULL or a valid callback in /in/GLq8o on line 40 Warning: implode() [http://www.php.net/function.implode]: Bad arguments. in /in/GLq8o on line 40