: str_replace(): Passing null to parameter #2 ($replace) of type array|string is deprecated in
// Add strings from i18n directory. Note: We don't handle subdirectories, but we should in the future.
$i18n_files = glob( __DIR__ . '/i18n/*.php' );
foreach ( $i18n_files as $file ) {
$filename = basename( $file, '.php' );
$key = et_()->camel_case( $filename );
$strings[ $key ] = require $file;