The ArrayObject::setFlags() function is an inbuilt function in PHP that is used to set the flag to change the behavior of the ArrayObject.
Syntax:
void ArrayObject::setFlags( int $flags )
Parameters: This function accepts single parameter $flags which hold the behavior of new ArrayObject. This parameter holds either a bitmask or named constants.
Return Value: This function does not return any value.
Below examples illustrate the ArrayObject::setFlags() function in PHP:
Example 1:
php
<?php // PHP program to illustrate the // ArrayObject::setFlags() function // Declare an array and convert // it into array object $arrObject = new ArrayObject( array('Geeks', 'for', 'Geeks') ); // Use ArrayObject::getFlags() function // to get the behavior of flags $flag = $arrObject->getFlags(); var_dump($flag); // Set a new flags $arrObject->setFlags(ArrayObject::ARRAY_AS_PROPS); // Use ArrayObject::getFlags() function // to get the behavior of flags $flag = $arrObject->getFlags(); var_dump($flag); ?> |
Output:
int(0) int(2)
Example 2:
php
<?php // PHP program to illustrate the // ArrayObject::setFlags() function // Declare an associative array $arr = array( "a" => "Welcome", "b" => "to", "c" => "neveropen"); // Create array object $arrObject = new ArrayObject($arr); // Use ArrayObject::getFlags() function // to get the behavior of flags $flag = $arrObject->getFlags(); var_dump($flag); // Set a new flags $arrObject->setFlags(ArrayObject::STD_PROP_LIST); // Use ArrayObject::getFlags() function // to get the behavior of flags $flag = $arrObject->getFlags(); var_dump($flag); ?> |
Output:
int(0) int(1)
Reference: https://www.php.net/manual/en/arrayobject.setflags.php
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