strrev()
strrev() — Reverse a string.
Built-in function of PHP 8.5. The manual lists it as available in PHP 4, PHP 5, PHP 7, PHP 8. This page is the reference card: signature, parameters and return value, plus the changelog and the example the manual provides.
Signature
strrev(string $string): string
Parameters
| Parameter | Type | What it takes |
|---|---|---|
| $string | string | The string to be reversed. |
Return value
Returns the reversed string.
Example
A runnable snippet:
echo strrev("Hello world!"); // outputs "!dlrow olleH"
All PHP 8.5 built-in functions
Reference card built from the PHP manual page strrev() (PHP documentation, CC BY 3.0). The page is generated from the manual, so the wording of the parameter and return value text follows php.net.