Online PHP editor | refs for i531b

<?php $test = 'world cup'; $arr = explode("\n",$test); $C= new stdClass(); $C->AUTO_HASHTAG = $arr; foreach($C->AUTO_HASHTAG as &$ht){ if(strpos($ht,'o')!==false) $C->AUTO_HASHTAG[] = str_replace('o','O',$ht); if(strpos($ht,'O')!==false) $C->AUTO_HASHTAG[] = str_replace('O','o',$ht); if(strpos($ht,' ')!==false){ $C->AUTO_HASHTAG[] = str_replace(' ','-',$ht); $C->AUTO_HASHTAG[] = str_replace(' ','_',$ht); } } var_export($C->AUTO_HASHTAG);