IMPORTANT: No additional bug fixes or documentation updates will be released for this version. For the latest information, see the current release documentation.
Elastic Docs ›Elasticsearch-PHP [6.x]
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PHP Version Requirementedit

Version 6.0 of Elasticsearch-PHP requires PHP version 7.0.0 or higher. In addition, it requires the native JSON extension to be version 1.3.7 or higher.

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