Function __global->preg_replace_callback
Definitions
sources_custom/phpstub.php
- Perform a regular expression search and replace using a callback.
- Visibility: public
- Is abstract?: No
- Is static?: No
- Is final?: No
- Returns: string
Parameters
| Name | Type | Passed by reference? | Variadic? | Default | Set | Range | Description |
|---|---|---|---|---|---|---|---|
| $pattern | string | No | No | required parameter | N/A | N/A | The pattern |
| $callback | mixed | No | No | required parameter | N/A | N/A | The callback |
| $subject | string | No | No | required parameter | N/A | N/A | The subject string |
| $limit | integer | No | No | -1 | N/A | N/A | The limit of replacements (-1: no limit) |
| &$count | integer | Yes | No | 0 | N/A | N/A | Number of replacements made |
Returns
- The string with replacements made (null: error)
- Type: ?string
- Set: N/A
- Range: N/A
Preview
Code (PHP)
/**
* Perform a regular expression search and replace using a callback.
*
* @param string $pattern The pattern
* @param mixed $callback The callback
* @param string $subject The subject string
* @param integer $limit The limit of replacements (-1: no limit)
* @param integer $count Number of replacements made
* @return ?string The string with replacements made (null: error)
*/
function preg_replace_callback(string $pattern, $callback, string $subject, int $limit = -1, int &$count = 0) : ?string
* Perform a regular expression search and replace using a callback.
*
* @param string $pattern The pattern
* @param mixed $callback The callback
* @param string $subject The subject string
* @param integer $limit The limit of replacements (-1: no limit)
* @param integer $count Number of replacements made
* @return ?string The string with replacements made (null: error)
*/
function preg_replace_callback(string $pattern, $callback, string $subject, int $limit = -1, int &$count = 0) : ?string