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PHP ArrayIterator __construct () function

Syntax:
public ArrayIterator::__ construct (mixed $array, int  $flags = 0)
Parameters:This function takes two parameters as above and described below:
  • $array :This parameter contains an array or array of object iterators.
  • $flag:This parameter contains a plane to control the behavior of the ArrayIterator.
Return value:this function returns an ArrayIterator object.The following programs illustrate the ArrayIterator::__ construct() function in PHP:Program 1: < tbody>  
// Declare ArrayIterator $arrItr = new ArrayIterator ( array ( ’G’ , ’e’ , ’ e’ , ’k’ , ’ s’ , ’f’ , ’o’ , ’ r’ ), ArrayIterator::ARRAY_AS_PROPS );  
// Show items while ( $arrItr -> valid()) { echo $arrItr -> current(); $arrItr -> next(); }  
?>
Exit:
Geeksfor
Program 2:  
// Declare ArrayIterator $arrItr = new ArrayIterator ( array ( "Geeks" , "for" , " Geeks " ), ArrayIterator::STD_PROP_LIST );  
// Show items foreach ( $arrItr as $key = > $val ) { echo $key . "= >" . $val . "" ; }  
?>
Exit:
0 = > Geeks 1 = > for 2 = > Geeks
Link: https://www.php.net /manual/en/arrayiterator.construct.php

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