* Issue 434 - set dbh driver data to NULL as well in destructor
* Reverted the last change but instead check if dbh driver_data is already freed
* Modified the comment
* Changes made to support php 7.3
* Correct use of the smart pointer
* Fixed the tests for 7.3
* Some clean up for array_init()
* Fixed formattings and clean up
* Fixed the potential error reported by Prefast code analysis
* Use SQLSRV_ASSERT for checking NULL ptrs
* For these AKV tests check env despite not AE connected
* Added the driver option to run functional tests
* Fixed connection pooling tests for more than one ODBC drivers
* added driver option to pdo isPooled.php
* Removed win32 ifdefs re connection resiliency (#802)
* Set the driver argument for getDSN to null by default (#798)
* Added the driver argument to getDSN
* Dropped the driver argument but set to null as default
* Removed the AE condition in locale support
* Modified the AE condition for locale support
* Changed int to SQLLEN to avoid infinite loop (#806)
* Version 5.3.0 (#803)
* Version 5.3.0
* Fixed the wrong replacements
* Added comments block to m4 files
* Use dnl for comments
* Modified AE fetch phptypes test to insert only one row at a time and loop through php types (#801)
* Modified AE fetch phptypes test to insert only one row at a time and loop through php types
* Fixed formatting
* Streamlined two very similar large column name tests (#807)
* Streamlined two very similar large column name tests
* Changed the EOL
* Updates to change log and readme (#811)
* Updates to change log and readme
* Dropped support for Ubuntu 17
* Modified as per review comments
* Fixed connection resiliency tests for Unix, updated AppVeyor for ODBC 17.2
* Fixed expected output
* Fixed output and skipifs
* Fixed skipifs and output
* Fixed driver name
* Updated installation instructions and sample script (#813)
* Updated instructions and sample test for 5.3.0 RTW
* Fixed sample code to adhere to php coding standard
* Fixed cases and spaces
* Modified NOTE for UB 18.04 based on review comments
* Added 'exit'
* Modified change log and readme based on review to PR 811
* Applied review comments
* build output to debug appveyor failure
* removed debug output
* Streamlined two very similar large column name tests (#815)
* Streamlined two very similar large column name tests
* Added random number of test table names to avoid operand clash issues
* Replaced to with for based on review
* Changelog updated
* changelog updated, test skipif changed to run on unix platforms
* Fixed skipif typo
* Fixed typo in skipif for pdo
* Fixed some output for Travis
* Moved error checking inside pdo connres tests
* Added links back to changelog
* Fixed output for sqlsrv connres tests
* Fixed output
* Fixed output again
* Streamlined two very similar large column name tests
* Added random number of test table names to avoid operand clash issues
* Replaced to with for based on review
* Updated instructions and sample test for 5.3.0 RTW
* Fixed sample code to adhere to php coding standard
* Fixed cases and spaces
* Modified NOTE for UB 18.04 based on review comments
* Added 'exit'
* Modified change log and readme based on review to PR 811
* Applied review comments
* Added the driver argument to getDSN
* Dropped the driver argument but set to null as default
* Removed the AE condition in locale support
* Modified the AE condition for locale support
