string ArrayIterator::serialize (void)Parameters:This function takes no parameters.Return Value:This function returns a serialized ArrayIterator.The following programs illustrate the ArrayIterator function: : serialize() in PHP:Program 1:
// Declare ArrayIterator $arrItr = new ArrayIterator ( array ( ’G’ , ’ e’ , ’e’ , ’ k’ , ’s’ ) );
// Serialize the element $serialize = $arrItr -> serialize();
// Show output var_dump ( $serialize );
?> Exit: string (81) “x: i: 0; a: 5: {i: 0; s: 1:” G ”; i: 1; s: 1:” e ”; i: 2; s: 1:” e ”; I: 3; s: 1:” k ”; i: 4; s: 1:” s ”;}; m: a: 0: {}” Program 2:
// Declare ArrayIterator $arrItr = new ArrayIterator ( array ( "a" = > "Geeks" , "b" = > "for" , "c" = > "Geeks"));
// Add some elements $arrItr -> append ( "Computer" ); $arrItr -> append ( "Science" ); $arrItr -> append ( "Portal" );
// Serialize the element $serialize = $arrItr -> serialize();
// Show output var_dump ( $serialize );
?> Exit: string (133) “x: i: 0; a: 6: {s: 1:” a ”; s: 5:” Geeks ”; s: 1:” b ”; s: 3:” for ”; s: 1: ”c”; s: 5: ”Geeks”; i: 0; s: 8: ”Computer”; i: 1; s: 7: ”Science”; i: 2; s: 6: ”Portal”; }; m: a: 0: {} ” Link: https://www.php.net/manual/en/arrayiterator.serialize.php
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