wp-includes/media.php:6623Returns the major Chrome/Chromium version from the current request's User-Agent.
int|nullfunction wp_get_chromium_major_version(): ?int { if ( empty( $_SERVER['HTTP_USER_AGENT'] ) ) { return null; } if ( preg_match( '#Chrome/(\d+)#', $_SERVER['HTTP_USER_AGENT'], $matches ) ) { return (int) $matches[1]; } return null;}Introduced in 7.1.0.
Signature, return type and hooks compared across 1 parsed release.
src/wp-includes/media.php, and regenerated for each WordPress release so it tracks the code rather than a snapshot of it.