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Glossary Term

wp_json_encode()

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wp_json_encode() — Encodes a variable into JSON, with some confidence checks.

Inputs: $value (mixed): Variable (usually an array or object) to encode as JSON. $flags (int): Optional. Options to be passed to json_encode(). Default 0. $depth (int): Optional. Maximum depth to walk through $value. Must be greater than 0. Default 512.

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

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