odbc_free_result

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

odbc_free_result — Free objects associated with a result

Опис

odbc_free_result(Odbc\Result $statement): true

Free objects 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.

Параметри

statement: The ODBC result object.

Значення, що повертаються

Завжди повертає true.

Журнал змін

Версія	Опис
8.4.0	`statement` expects an Odbc\Result instance now; previously, a resource was expected.

Примітки

Зауваження:
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

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sergio.deleon at techoblige ¶

8 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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