PHP strrev() Function

The strrev() function is predefined function of PHP. It is used to reverse a string. It is one of the most basic string operations which are used by programmers and developers.

Syntax:

Example 1

Output:

Your Number is:Hello PHP
By using 'strrev()' function:PHP olleH

Example 2

Output:

Your string is:Hello PHP
After using 'strrev()' function:PHP olleH
Again after using 'strrev()'function:Hello PHP

See Also:

• trim() : It is used to remove whitespace.
• ltrim() : It is used to remove whitespace from the left side of a string.
• rtrim(): It is used to remove whitespace from the right side of a string.
• md5() : It is used to calculate the MD5 hash of a string.

Reference:

http://php.net/manual/en/function.strrev.php