PDO
PHP Manual

PDO::inTransaction

(PHP 5 >= 5.3.3, Bundled pdo_pgsql)

PDO::inTransaction Checks if inside a transaction

Description

public bool PDO::inTransaction ( void )

Checks if a transaction is currently active within the driver. This method only works for database drivers that support transactions.

Parameters

This function has no parameters.

Return Values

Returns TRUE if a transaction is currently active, and FALSE if not.


PDO
PHP Manual