How to Remove All Spaces Out of a String in PHP?

Hi Guys,

In this example,I will learn you how to remove all spaces out of a string in php.you can easy and simply remove all spaces out of a string in php.

Example 1: str_replace() Method

The str_replace() method is used to replace all the occurrences of the search string (” “) by replacing string (“”) in the given string str.

Syntax:

str_replace($searchVal, $replaceVal, $subjectVal, $count)

<?php 
// PHP program to remove all white 
// spaces from a string 

// Declare a string 
$str = " Nice Snippests "; 
	
// Using str_replace() function 
// to removes all whitespaces 
$str = str_replace(' ', '', $str); 

// Printing the result 
echo $str; 
?>

Output:

NiceSnippests

Example 2: str_ireplace() Method

The str_ireplace() method is used to replace all the occurrences of the search string (” “) by replacing string (“”) in the given string str. The difference between str_replace and str_ireplace is that str_ireplace is a case-insensitive.

Syntax:

str_ireplace($searchVal, $replaceVal, $subjectVal, $count)

<?php 
// PHP program to remove all 
// white spaces from a string 
	
$str = " Nice Snippests "; 
	
// Using str_ireplace() function 
// to remove all whitespaces 
$str = str_ireplace (' ', '', $str); 

// Printing the result 
echo $str; 
?>

Output:

NiceSnippests

Example 3: preg_replace() Method

The preg_replace() method is used to perform a regular expression for search and replace the content.

Syntax:

preg_replace( $pattern, $replacement, $subject, $limit, $count )

<?php 
// PHP program to remove all 
// white spaces from a string 
	
$str = " Nice Snippests "; 
	
// Using preg_replace() function 
// to remove all whitespaces 
$str = preg_replace('/\s+/', '', $str); 

// Printing the result 
echo $str; 
?>

Output:

NiceSnippests

It will help you...