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odbc_longreadlen

PHP function Edit on GitHub ✎

(PHP 4, PHP 5, PHP 7, PHP 8)

Handling of LONG columns

Description

odbc_longreadlen(Odbc\Result $statement, int $length): true

Controls handling of LONG, LONGVARCHAR and LONGVARBINARY columns. The default length can be set using the uodbc.defaultlrl Ini directive.

statement: Object.
length: The number of bytes returned to PHP is controlled by the parameter length. If it is set to 0, long column data is passed through to the client (i.e. printed) when retrieved with odbc_result().

Always

Version	Description

Note

Handling of LONGVARBINARY columns is also affected by odbc_binmode().

Source: reference/uodbc/functions/odbc-longreadlen.xml · from the official PHP manual (php/doc-en)