Core Function
View Source on Trac ↗ wp_opcache_invalidate()
wp_opcache_invalidate( mixed $filepath, mixed $force = false ) Attempts to clear the opcode cache for an individual PHP file.
Parameters 2 required
| Name / Type | Description |
|---|---|
| $filepath string | Path to the file, including extension, for which the opcode cache is to be cleared. Required |
| bool | $force Invalidate even if the modification time is not newer than the file in cache. Default false. Required |
Return Value
(bool)
bool True if opcache was invalidated for `$filepath`, or there was nothing to invalidate.
False if opcache invalidation is not available, or is disabled via filter.
Function Information
Since Version
5.5.0
Source File
wp-admin/includes/file.php
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