Callback function used by preg_replace.

Parameters

$matchesstring[]required

Populated by matches to preg_replace.

Return

Source

function wp_pre_kses_less_than_callback( $matches ) {
	if ( ! str_contains( $matches[0], '>' ) ) {
		return esc_html( $matches[0] );
	}
	return $matches[0];
}

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