wp-includes/blocks/social-link.php:101Returns the SVG for social link.
$servicestringstringfunction block_core_social_link_get_icon( $service ) { $services = block_core_social_link_services(); if ( isset( $services[ $service ] ) && isset( $services[ $service ]['icon'] ) ) { return $services[ $service ]['icon']; } return $services['share']['icon'];}Introduced in 5.4.0. Unchanged from 6.7.7 through 7.1.0.
Signature, return type and hooks compared across 5 parsed releases.
src/wp-includes/blocks/social-link.php, and regenerated for each WordPress release so it tracks the code rather than a snapshot of it.