Online PHP editor | refs for 4bklX

<?php $str = '^4Hello World ^5Foo^8Bar'; $colorMap = array( '000000', // 0 'ff0000', // 1 '00ff00', // 2 'ffff00', // 3 '0000ff', // 4 '00ffff', // 5 'ff00ff', // 6 'ffffff', // 7 'CC9933', // 8 '8D8D8D', // 9 ); $parts = preg_split('/\^(\d)/', $str, -1, PREG_SPLIT_NO_EMPTY + PREG_SPLIT_DELIM_CAPTURE); $result = ''; foreach($parts as $idx => $part) if((($idx % 2) === 0) && isset($colorMap[(int)$part])) $result .= sprintf('<span style="color:#%s">%s</span>', $colorMap[(int)$part], $parts[$idx + 1]); print $result;