Core Function
View Source on Trac ↗ _wp_can_use_pcre_u()
_wp_can_use_pcre_u( mixed $set = null ) Returns whether PCRE/u (PCRE_UTF8 modifier) is available for use.
Parameters 1 required
| Name / Type | Description |
|---|---|
| bool | $set - Used for testing only null : default - get PCRE/u capability false : Used for testing - return false for future calls to this function 'reset': Used for testing - restore default behavior of this function Required |
Return Value
(void)
No return value description available.
Function Information
Since Version
4.2.2
Source File
wp-includes/compat.php
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