json_last_error

doctrine/dbal

Supported Versions: PHP 5 >= 5.3.0, PHP 7, PHP 8

Returns the last error occurred

<?php json_last_error(): int

<?php         $encoded = json_encode($value);



        if (json_last_error() !== JSON_ERROR_NONE) {

            throw ConversionException::conversionFailedSerialization($value, 'json', json_last_error_msg());

        }

src/Types/JsonType.php

<?php         $val = json_decode($value, true);



        if (json_last_error() !== JSON_ERROR_NONE) {

            throw ConversionException::conversionFailed($value, $this->getName());

        }

src/Types/JsonType.php