wp_send_json( mixed $response, int $status_code = null, $flags )
Sends a JSON response back to an Ajax request.
Parameters
- $response
-
(Required) Variable (usually an array or object) to encode as JSON, then print and die.
- $status_code
-
(Optional) The HTTP status code to output.
Default value: null
- $options
-
(Optional) Options to be passed to json_encode(). Default 0.
Source
File: wp-includes/functions.php
function wp_send_json( $response, $status_code = null ) {
@header( 'Content-Type: application/json; charset=' . get_option( 'blog_charset' ) );
if ( null !== $status_code ) {
status_header( $status_code );
}
echo wp_json_encode( $response );
if ( wp_doing_ajax() ) {
wp_die( '', '', array(
'response' => null,
) );
} else {
die;
}
}
Changelog
| Version | Description |
|---|---|
| 5.6.0 | The $options parameter was added. |
| 4.7.0 | The $status_code parameter was added. |
| 3.5.0 | Introduced. |