<?
function return_number($string){
for($i=0;$i<strlen($string);$i++ ){
if(eregi("[0-9]",$string[$i])){
$string_result = $string_result.$string[$i];
}
}
return $string_result;
}
$string = "abcd123dss4s5";
$number = return_number($string);
echo $number;
?> |
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