{"Entry":{"collection":"func","key":"xml-is-well-formed-document","name":"xml_is_well_formed_document","aliases":[],"metadata":{"changed_in":[],"changes":[{"descriptions_changed":false,"doc_overhaul":false,"from":"9.0","group_changed":null,"signatures":{"added":[],"removed":[]},"status":"added","to":"9.1"},{"descriptions_changed":false,"doc_overhaul":true,"from":"12","group_changed":null,"signatures":{"added":[],"removed":[]},"status":"changed","to":"13"}],"content_hash":"e577b63f9901400c40df2f1ae6b9fec7352bc0b4cf447a8da1a3180018a6e3a4","derived_content_hash":"6724e5516d87d12c12aef4c5e52b03775d3dec07952afb3f53959327d24eff36","documentation_refresh":{"batch":"20261113","original_source_rev":"wiki-repair-20261023:cc5db093f4bcbc2d9600246057a53762a9a08ce864daa04a2bca2af5034692b5","versions":{"14":"14.25","15":"15.20","16":"16.16","17":"17.12","18":"18.7","19":"19rc2"}},"first_version":"9.1","group":"xml","group_label":"Xml Functions","groups":["xml"],"imported_at":"2026-09-14T21:49:48.767106+08:00","last_version":"20","name":"xml_is_well_formed_document","name_key":"xml_is_well_formed_document","position":15016,"present_in":["9.1","9.2","9.3","9.4","9.5","9.6","10","11","12","13","14","15","16","17","18","19","20"],"repair_provenance":{"original_source_revision":"2026-09-14T13:14:25.684213+00:00@99e6866c","receipt_sha256":"e51ef8dc679c9100ae5138b53193ac668d9a517c11a2420e260560984b7e175d","repair":"wiki-repair-20261023"},"signature":"xml_is_well_formed_document ( text ) → boolean","signature_count":1,"slug":"xml-is-well-formed-document","source_rev":"wiki-repair-20261023:cc5db093f4bcbc2d9600246057a53762a9a08ce864daa04a2bca2af5034692b5","summary":"These functions check whether a text string represents well-formed XML, returning a Boolean result.","summary_zh":""}},"Definition":{"Collection":"func","Key":"xml-is-well-formed-document","SourceDatabase":"center","Version":"18","SourceTable":"func","SourceKey":"xml-is-well-formed-document","SourceRevision":"wiki-repair-20261023:cc5db093f4bcbc2d9600246057a53762a9a08ce864daa04a2bca2af5034692b5","Facts":{"description":"These functions check whether a text string represents well-formed XML, returning a Boolean result. xml_is_well_formed_document checks for a well-formed document, while xml_is_well_formed_content checks for well-formed content. xml_is_well_formed does the former if the xmloption configuration parameter is set to DOCUMENT, or the latter if it is set to CONTENT. 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