Examples :Input: str = 00006665555 Output: 6665555 Input: str = 00775505 Output: 775505
Method 1: Using the function ltrim() :The ltrim() function is used to remove spaces or other characters (if specified) from the left side of a string .
Syntax:ltrim ("string", "character which to be remove from the left side of string"); Program :
// Store the numeric string with
// leading zeros to the variable $str = "00775505" ;
// Pass line first
// argument and symbol
// be removed as second
// parameter $str = ltrim ( $str , "0" );
// Show result echo $str ;
?> Exit:775505 Method 2:first convert the given string to a cast number, cast the string to int which will automatically remove all leading zeros, and then re-type it to the string to render it again line.Program :
// Save the numeric string with
// leading zeros to variable $str = "00775505" ;
// The first type is cast to int and
// then into the line $str = ( string) ((int) ( $str ));
// Show result echo $str ;
?> Exit:775505
