e ) ) die( (string) $message ); die(); } /** * Encode a variable into JSON, with some sanity checks. * * @since 4.1.0 * * @param mixed $data Variable (usually an array or object) to encode as JSON. * @param int $options Optional. Options to be passed to json_encode(). Default 0. * @param int $depth Optional. Maximum depth to walk through $data. Must be * greater than 0. Default 512. * @return string|false The JSON encoded string, or false if it cannot be encoded. */ function wp_json_encode( $data, $options = 0, $depth = 512 ) { /* * json_encode() has had extra params added over the years. * $options was added in 5.3, and $depth in 5.5. * We need to make sure we call it with the correct arguments. */ if ( version_compare( PHP_VERSION, '5.5', '>=' ) ) { $args = array( $data, $options, $depth ); } elseif ( version_compare( PHP_VERSION, '5.3', '>=' ) ) { $args = array( $data, $options ); } else { $args = array( $data ); } // Prepare the data for JSON serialization. $data = _wp_json_prepare_data( $data ); $json = @call_user_func_array( 'json_encode', $args ); // If json_encode() was successful, no need to do more sanity checking. // ... unless we're in an old version of PHP, and json_encode() returned // a string containing 'null'. Then we need to do more sanity checking. if ( false !== $json && ( ve
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