PHP json_last_error() Function
Example
Return the last error occurred:
<?php
// An invalid json string
$string =
"{'Peter':35,'Ben':37,'Joe':43}";
echo "Decoding: " . $string;
json_decode($string);
echo "<br>Error: ";
switch (json_last_error())
{
case JSON_ERROR_NONE:
echo "No errors";
break;
case JSON_ERROR_DEPTH:
echo "Maximum
stack depth exceeded";
break;
case
JSON_ERROR_STATE_MISMATCH:
echo "Invalid or
malformed JSON";
break;
case JSON_ERROR_CTRL_CHAR:
echo "Control character error";
break;
case JSON_ERROR_SYNTAX:
echo "Syntax error";
break;
case JSON_ERROR_UTF8:
echo "Malformed UTF-8 characters";
break;
default:
echo "Unknown error";
break;
}
?>
Run Example »
Definition and Usage
The json_last_error() function returns the last error occurred.
Syntax
json_last_error()
Parameter Values
NONE.
Technical Details
| Return Value: | Returns an integer, and the value can be one of the following constants:
|
|---|---|
| PHP Version: | 5.3+ |
❮ PHP JSON Reference
