# DOMDocument->schemaValidateSource()

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DOMDocument->schemaValidateSource() — Validates a document based on a schema

### Description

DOMDocument
bool schemaValidateSource ( string `$source` )

Validates a document based on a schema defined in the given string.

### Parameters

`source`

  A string containing the schema.

### Return Values

Returns `TRUE` on success or `FALSE` on failure.

### See Also

- DOMDocument->schemaValidate()
- DOMDocument->relaxNGValidate()
- DOMDocument->relaxNGValidateSource()
- DOMDocument->validate()