<?php
function _floatVal($val){
if(is_numeric($val)){
return floatval($val);
}else{
return $val;
}
}
$list = array(
'a'=>'0.00',
'b'=>'3.00',
'c'=>'236.30',
'd'=>'aa',
);
$list = array_map('_floatVal',$list);
echo "<pre>";
var_dump($list);
?>
