pg_lo_open

Function • Return type changed in PHP 8.1

Open a large object.

PHP 5
PHP 7
PHP 8.0
Improved
PHP 8.1
Improved
PHP 8.2-8.3
PHP 8.4
PHP 8.5
PHP 8.6

pg_lo_open Function synopsis

pg_lo_open(
    $connection,
    $oid = <default>,
    string $mode = <default>
  ): PgSql\Lob|false

Parameters

$connection
$oid

OptionalDefault value

The OID of the large object in the database.

$mode

OptionalTypestringDefault value

Can be either "r" for read-only, "w" for write only or "rw" for read and write.

Return value

TypePgSql\Lob|false

An PgSql\Lob instance, or false on failure.

Changes to the pg_lo_open Function

PHP 8.1

  • Return type added: PgSql\Lob|false
  pg_lo_open(
      $connection,
      $oid = <default>,
      string $mode = <default>
-   )
+   ): PgSql\Lob|false

PHP 8.0

  • Parameter name of parameter #2 changed: $large_object_oid to $oid
  • Parameter default value added for position #2 ($oid): <default>
  • Parameter type added for parameter #3 ($mode): string
  • Parameter default value added for position #3 ($mode): <default>
  pg_lo_open(
      $connection,
-     $large_object_oid,
+     $oid = <default>,
-     $mode
+     string $mode = <default>
    )

pg_lo_open Function Availability

PHP VersionAvailability
PHP 8.6Upcoming Release Yes
PHP 8.5Supported (Latest) Yes
PHP 8.4Supported Yes
PHP 8.3Security-Fixes Only Yes
PHP 8.2Security-Fixes Only Yes
PHP 8.1Unsupported Yes
PHP 8.0Unsupported Yes
PHP 7.4Unsupported Yes
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