Convert the string open_door to OpenDoor, and convert abc_bcd_cde to AbcBcdCde

Convert the string open_door to OpenDoor, and convert abc_bcd_cde to AbcBcdCde

【html code】


  Convert the string open_door to OpenDoor, and convert abc_bcd_cde to AbcBcdCde









 < ;/form>

【php code】/*Convert the string open_door to OpenDoor, and convert abc_bcd_cde to AbcBcdCde*/
 if($_POST[sub]=="Convert"){
 $string= $_POST[string];
 if(strstr($string,"_"))
 {
 $arr=explode("_",$string);
 //print_r($arr);
 for($i= 0;$i {
 $arr[$i]=ucfirst($arr[$i]);
 }
 $str=implode("",$arr);
 echo $str;
 }
 else
 {
 $array=str_split($string);
 for($i=0 ;$i {
 $str=ucfirst($array [$i]);
 if($str==$array[$i])
 {
 $array[$i]="_".strtolower($arrar[$i]);
 }
 }
 $ str1=implode("",$array);
 echo $str1;
 }
 }
?>