IBASE_CONCURRENCY

Constant • Removed in PHP 7.4

IBASE_CONCURRENCY is one of the accepted parameters for:

ibase_trans parameter #1 (optionally as a bitmask)
fbird_trans parameter #1 (optionally as a bitmask)

PHP 5

PHP 7.0-7.3

Removed

PHP 8.0-8.1

PHP 8.2-8.3

PHP 8.4

PHP 8.5

PHP 8.6

IBASE_CONCURRENCY = 4;

Changes to the `IBASE_CONCURRENCY` Constant

PHP 7.4

Constant removed

PHP 5.6

Constant added

`IBASE_CONCURRENCY` Constant Availability

PHP Version	Availability
PHP 8.6Upcoming Release	No
PHP 8.5Supported (Latest)	No
PHP 8.4Supported	No
PHP 8.3Security-Fixes Only	No
PHP 8.2Security-Fixes Only	No
PHP 8.1Unsupported	No
PHP 8.0Unsupported	No
PHP 7.4Unsupported	No
PHP 7.3Unsupported	Yes
PHP 7.2Unsupported	Yes
PHP 7.1Unsupported	Yes
PHP 7.0Unsupported	Yes
PHP 5.6Unsupported	Yes
PHP 5.5Unsupported	Yes
PHP 5.4Unsupported	Yes
PHP 5.3Unsupported	Yes