PHP
HTML
CSS
JavaScript
jQuery
SQL
WordPress
The PHP json_last_error() function returns the last error occurred.
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;
}
?>
Output
- JSON_ERROR_NONE (no error has occurred)
- JSON_ERROR_DEPTH (maximum stack depth has been exceeded)
- JSON_ERROR_STATE_MISMATCH (Invalid/Malformed JSON)
- JSON_ERROR_CTRL_CHAR (Control character error)
- JSON_ERROR_SYNTAX (Syntax error)
- JSON_ERROR_UTF8 (Malformed UTF-8 characters. PHP 5.3)
- JSON_ERROR_RECURSION (Invalid recursive reference values. PHP 5.5)
- JSON_ERROR_INF_OR_NAN (Invalid nan or inf values. PHP 5.5)
- JSON_ERROR_UNSUPPORTED_TYPE (Invalid type. PHP 5.5)
- JSON_ERROR_INVALID_PROPERTY_NAME (Invalid property name. PHP 7.0)
- JSON_ERROR_UTF16 (Malformed UTF-16 characters. PHP 7.0)
Syntax
json_last_error()
We’d like to acknowledge that we learned a great deal of our coding from W3Schools and TutorialsPoint, borrowing heavily from their teaching process and excellent code examples. We highly recommend both sites to deepen your experience, and further your coding journey. We’re just hitting the basics here at 1SMARTchicken.
PHP
HTML
CSS
JavaScript
jQuery
SQL
WordPress
Why 1SMARTchicken?
This site was built and is maintained to benefit my autistic son.
See More →
See More →
Thanks for your support!
PHP Books
All are affiliate links. Thank you for your support!
PHP NOTES:
- When using PHP, single or double quotation marks are acceptable and work identically to one another; choose whichever you prefer, and stay consistent
- Arrays count starting from zero NOT one; so item 1 is position [0], item 2 is position [1], and item 3 is position [2] … and so on
Feedback
If you see an error on the page or the code itself is incorrect or incomplete, or just plain wrong, please let us know. We’re always learning. NOTE: we do not sell your information and will not send you spam emails.