wordwrap
public php v1 · immutable<?php function wordwrap($string, $len) { $len = (int)$len; if(strlen($string) <= $len){ return false; } else { $done,$cutlen = 0; while($done != 1) { if(preg_match("/^[ \t\r\n]/", $string{$len-$cutlen}) { $done = 1; } else { $cutlen--; } } } return mb_strcut($string, 0, $len-$cutlen);}?>