wp-includes/html-api/class-wp-html-processor.php:6280Indicates if the current token is a MathML integration point.
bool private function is_mathml_integration_point(): bool { $current_token = $this->state->current_token; if ( ! isset( $current_token ) ) { return false; } if ( 'math' !== $current_token->namespace || 'M' !== $current_token->node_name[0] ) { return false; } $tag_name = $current_token->node_name; return ( 'MI' === $tag_name || 'MO' === $tag_name || 'MN' === $tag_name || 'MS' === $tag_name || 'MTEXT' === $tag_name ); }Introduced in 6.7.0. Unchanged from 6.7.7 through 7.1.0.
Signature, return type and hooks compared across 5 parsed releases.
src/wp-includes/html-api/class-wp-html-processor.php, and regenerated for each WordPress release so it tracks the code rather than a snapshot of it.