How to use ltrim in PHP
In this article I will explain how the ltrim() function can be used in PHP.
ltrim() function in PHP
- The ltrim() function removes white spaces or other predefined character from the left side of a string.
- The ltrim() function returns a string with whitespace
Syntax
Parameter
- string string is required parameter. It determine check to string.
-
charlist charlist is optional parameter. it's determine for characters to remove from the string. If omitted, all of the following characters are removed:
- "\0" - NULL
- "\t" - tab
- "\n" - new line
- "\x0B" - vertical tab
- "\r" - carriage return
- " " - ordinary white space
Example
The following example show to how the ltrim() function can be used in PHP.
<html>
<body>
<h3 style="color: blueviolet;">ltrim() function example in PHP</h3>
<?php
$string1="C-sharpcorner.com ";
$string2="\t\tC-sharpcorner.com";
$string3="\t\tC-sharpcorner.com\x0A";
$string4="Welcome to user";
$trimmed_text=ltrim($string1);
var_dump($trimmed_text);
echo '<br>';
$trimmed_text=ltrim($string2);
var_dump($trimmed_text);
echo '<br>';
$trimmed_text=ltrim($string3);
var_dump($trimmed_text);
echo '<br>';
$trimmed_text=ltrim($string1,'C-');
var_dump($trimmed_text);
echo '<br>';
$trimmed_text=ltrim($string4,"Wel");
var_dump($trimmed_text);
?>
</body>
</html>
|
Output
You may also want to read these related articles here
Ask Your Question
Got a programming related question? You may want to post your question here