wp_send_json( mixed $response, int $status_code = null )
Send a JSON response back to an Ajax request.
Description Description
Parameters Parameters
- $response
-
(mixed) (Required) Variable (usually an array or object) to encode as JSON, then print and die.
- $status_code
-
(int) (Optional) The HTTP status code to output.
Default value: null
Source Source
File: wp-includes/functions.php
function wp_send_json( $response, $status_code = null ) {
if ( ! headers_sent() ) {
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;
}
}
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Changelog Changelog
| Version | Description |
|---|---|
| 4.7.0 | The $status_code parameter was added. |
| 3.5.0 | Introduced. |
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<?php // ................. // nonce checks .... // ................. $return = array( 'message' => 'Saved', 'ID' => 1 ); wp_send_json($return);NOTE: not need to include wp_die() or exit(0) after using wp_send_json() as it automatically calls wp_die().