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

odbc_free_resultFree resources associated with a result


odbc_free_result(resource $statement): bool

Free resources associated with a result.

odbc_free_result() only needs to be called if you are worried about using too much memory while your script is running. All result memory will automatically be freed when the script is finished.



The result identifier.

Return Values

Always returns true.



If auto-commit is disabled (see odbc_autocommit()) and you call odbc_free_result() before committing, all pending transactions are rolled back.

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User Contributed Notes 1 note

sergio.deleon at techoblige
5 years ago
MDBTools driver needs you to properly free up a result_id before reusing a variable.
An odbc_fetch_array() over a overwritten variable with a new result will crash the script with a Segmentation fault if the previous resource wasn't free'd up.

PHP 5.6
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