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run code in 200+ php & hhvm versions
Bugs & Features
<?php function range_string_to_array($range_string) { $range_string = trim($range_string); $return_array = array(); $return = array(); $range_string = str_replace(',', '+', $range_string); $range_string = str_replace(' ', '+', $range_string); if (is_numeric($range_string)) { return array($range_string); } $split_array = explode('+', $range_string); foreach ($split_array as $split1) { if ($split1 === '') { continue; } if (strpos($split1, '-') > -1) { $split = explode('-', $split1); if ($split[0] === '' && $split[1] === '') { continue; } $step = 1; if (floor($split[0]) != $split[0]) { // Decimals if (floor($split[1]) == $split[1]) { $split[1] = floor($split[0]) . '.' . $split[1]; } $step = explode('.', $split[0])[1]; } foreach (range($split[0], $split[1], $step) as $split2) { $return_array[] = $split2; } } else { $return_array[] = $split1; } } foreach ($return_array as $return_array_val) { if (is_numeric($return_array_val)) { $return[] = $return_array_val; } } $return = array_unique($return); sort($return); return $return; } print_r(range_string_to_array('155.5-177'));
based on SFBkN
Output for 5.4.0 - 7.2.0
Warning: range(): step exceeds the specified range in /in/g3Q6D on line 33 Warning: Invalid argument supplied for foreach() in /in/g3Q6D on line 33 Array ( )
Output for 4.4.2 - 4.4.9, 5.1.0 - 5.3.29
Parse error: syntax error, unexpected '[' in /in/g3Q6D on line 31
Process exited with code 255.
Output for 4.3.0 - 4.3.1, 4.3.5 - 4.4.1, 5.0.0 - 5.0.5
Parse error: parse error, unexpected '[' in /in/g3Q6D on line 31
Process exited with code 255.
Output for 4.3.2 - 4.3.4
Parse error: parse error in /in/g3Q6D on line 31
Process exited with code 255.