iconv_strrpos()
iconv_strrpos() — Finds the last occurrence of a needle within a haystack.
Built-in function of PHP 8.5. The manual lists it as available in 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
iconv_strrpos(string $haystack, string $needle, ?string $encoding = null): int|false
Parameters
| Parameter | Type | What it takes |
|---|---|---|
| $haystack | string | The entire string. |
| $needle | string | The searched substring. |
| $encoding | ?string | If encoding parameter is omitted or null, string are assumed to be encoded in iconv.internal_encoding. |
Return value
Returns the numeric position of the last occurrence of needle in haystack. If needle is not found, iconv_strrpos() will return false. This function may return Boolean false, but may also return a non-Boolean value which evaluates to false. Please read the section on Booleans for more information. Use the === operator for testing the return value of this function.
Example
The PHP manual ships no example for iconv_strrpos(); the signature and the parameter table above are the contract.
Changelog
| Version | Change |
|---|---|
| 8.0.0 | encoding is nullable now. |
See also
strrpos(), iconv_strpos(), mb_strrpos()
All PHP 8.5 built-in functions
Reference card built from the PHP manual page iconv_strrpos() (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.