Fires just before pinging back links found in a post.

Parameters

$post_linksstring[]

Array of link URLs to be checked (passed by reference).

$pungstring[]

Array of link URLs already pinged (passed by reference).

$post_idint

The post ID.

Source

do_action_ref_array( 'pre_ping', array( &$post_links, &$pung, $post->ID ) );

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