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Description

Encode a variable into JSON, with some sanity checks.

Usage

$string|false = wp_json_encode( $data, $options, $depth );

Parameters

$data

( mixed ) required – Variable (usually an array or object) to encode as JSON.

$options

( int ) optional – Optional. Options to be passed to json_encode(). Default 0.

$depth

( int ) optional default: 512 – Optional. Maximum depth to walk through $data. Must be greater than 0. Default 512.

Returns

string|false The JSON encoded string, or false if it cannot be encoded.

Source

File name: wordpress/wp-includes/functions.php
Lines:

function wp_json_encode( $data, $options = 0, $depth = 512 ) {
  $json = json_encode( $data, $options, $depth );

  // If json_encode() was successful, no need to do more sanity checking.
  if ( false !== $json ) {
    return $json;
  }

  try {
    $data = _wp_json_sanity_check( $data, $depth );
  } catch ( Exception $e ) {
    return false;
  }

  return json_encode( $data, $options, $depth );
}
 

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