getBetween php

gistfile1.txt

function getBetween($string, $start = "", $end = "", $include_start_end=false){
    $pos1 = strpos($string, $start);
    if($pos === false) return '';
    $apos1 = $pos1+strlen($start);

    $pos2 = strpos($string, $end, $apos1);
    $apos2 = $pos2+strlen($end);

    if($include_start_end) 
      return substr($string, $pos1, max(0, $apos2-$pos1));

    return substr($string, $apos1, max(0, $pos2-$apos1)) ;
    
}