<?php class Foo extends IteratorIterator { function __construct( $items ) { if ( is_array( $items ) ) { $items = new ArrayIterator( $items ); } } function __debugInfo() { throw new \Exception(); return [ "count" => iterator_count( $this ) ]; } } $a = new Foo( [ 1,2,3 ] ); var_dump( $a ); ?>
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Value for `_results` contains invalid data `array`