Code Inspections in XML
This topic lists all PhpStorm code inspections available in XML.
You can toggle specific inspections or change their severity level on the Editor | Inspections page of the IDE settings Ctrl+Alt+S.
| Inspection | Description | Default Severity |
|---|---|---|
| Deprecated symbol | Reports a deprecated XML element or attribute. |  Warning |
| Duplicate 'id' attribute | Reports a duplicate |  Error |
| Empty element content | Reports an element with empty contents. | Warning |
| Failed external validation | Reports a discrepancy in an XML file with the specified DTD or schema detected by the Xerces validator. | Error |
| Redundant attribute with default value | Reports a redundant assignment of the default value to an XML attribute. | Warning |
| Unbound namespace prefix | Reports an unbound namespace prefix in XML. | Warning |
| Unresolved 'id' reference | Reports an unresolved | Error |
| Unresolved DTD reference | Reports inconsistency in a DTD-specific reference, for example, in a reference to an XML entity or to a DTD element declaration. Works in DTD an XML files. | Error |
| Unresolved file reference | Reports an unresolved file reference in XML. | Error |
| Unused schema declaration | Reports an unused namespace declaration or location hint in XML. | Warning |
| Wrong root element | Reports a root tag name different from the name specified in the | Error |
| XML highlighting | Reports XML validation problems in the results of a batch code inspection. | Error |