xmlwriter_start_dtd

Function • Params and return types changed in PHP 8.0
PHP 5
PHP 7
PHP 8.0
Improved
PHP 8.1
PHP 8.2-8.3
PHP 8.4
PHP 8.5
PHP 8.6

xmlwriter_start_dtd Function synopsis

xmlwriter_start_dtd(
    XMLWriter $writer,
    string $qualifiedName,
    ?string $publicId = null,
    ?string $systemId = null
  ): bool

Parameters

$writer

TypeXMLWriter

$qualifiedName

Typestring

$publicId

OptionalType?stringDefault valuenull

$systemId

OptionalType?stringDefault valuenull

Return value

Typebool

Changes to the xmlwriter_start_dtd Function

PHP 8.0

  • Return type added: bool
  • Parameter name of parameter #1 changed: $xmlwriter to $writer
  • Parameter type added for parameter #1 ($writer): XMLWriter
  • Parameter type added for parameter #2 ($qualifiedName): string
  • Parameter type added for parameter #3 ($publicId): ?string
  • Parameter default value added for position #3 ($publicId): null
  • Parameter type added for parameter #4 ($systemId): ?string
  • Parameter default value added for position #4 ($systemId): null
  xmlwriter_start_dtd(
-     $xmlwriter,
+     XMLWriter $writer,
-     $qualifiedName,
+     string $qualifiedName,
-     $publicId,
+     ?string $publicId = null,
-     $systemId
+     ?string $systemId = null
-   )
+   ): bool

xmlwriter_start_dtd Function Availability

PHP VersionAvailability
PHP 8.6Upcoming Release Yes
PHP 8.5Supported (Latest) Yes
PHP 8.4Supported Yes
PHP 8.3Security-Fixes Only Yes
PHP 8.2Security-Fixes Only Yes
PHP 8.1Unsupported Yes
PHP 8.0Unsupported Yes
PHP 7.4Unsupported Yes
PHP 7.3Unsupported Yes
PHP 7.2Unsupported Yes
PHP 7.1Unsupported Yes
PHP 7.0Unsupported Yes
PHP 5.6Unsupported Yes
PHP 5.5Unsupported Yes
PHP 5.4Unsupported Yes
PHP 5.3Unsupported Yes