<?php
function getDesByStr($str){
$s = strpos($str,"/");
$e = strpos($str,"-");
return substr($str,$s+1,$e-$s-1);
}
function getDesByPreg($str)
{
$result = array();
preg_match("/(?:\/)(.*)(?:\-)/i",$str, $result);
return $result[1];
}
$str="SIP/02869593131-0000059b";
echo getDesByStr($str);
echo "</br>";
echo getDesByPreg($str);
?>
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