PHP RFC: PDO Driver specific SQL parsers| wiki.php.net
20.13. Version and Platform Compatibility # 20.13.1. Previous PostgreSQL Versions 20.13.2. Platform and Client Compatibility 20.13.1. Previous PostgreSQL Versions # array_nulls (boolean) …| PostgreSQL Documentation
8.14. JSON Types # 8.14.1. JSON Input and Output Syntax 8.14.2. Designing JSON Documents 8.14.3. jsonb Containment and Existence 8.14.4. jsonb …| PostgreSQL Documentation
9.7. Pattern Matching # 9.7.1. LIKE 9.7.2. SIMILAR TO Regular Expressions 9.7.3. POSIX Regular Expressions There are three separate approaches to …| PostgreSQL Documentation