Core Function
View Source on Trac ↗ sanitize_key()
sanitize_key( mixed $key ) Sanitizes a string key.
Parameters 1 required
| Name / Type | Description |
|---|---|
| $key string | String key. Required |
Return Value
(string)
Sanitized key.
Function Information
Since Version
3.0.0
Source File
wp-includes/formatting.php
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