Formerly, PDO_MYSQL defaulted to native prepared statement support present in MySQL 4.1 and higher, and emulated them for older versions of the mysql client libraries. Predicates are used to find a specific node or a node that contains a specific value. +h: Sets the hidden file attribute to the file or directory.-h: Clears the hidden attribute. php -v for the command line interpreter
php 8 attributes syntax 2020