1--TEST-- 2SPL: ArrayIterator overloading 3--FILE-- 4<?php 5 6class ArrayIteratorEx extends ArrayIterator 7{ 8 function rewind(): void 9 { 10 echo __METHOD__ . "\n"; 11 ArrayIterator::rewind(); 12 } 13 14 function valid(): bool 15 { 16 echo __METHOD__ . "\n"; 17 return ArrayIterator::valid(); 18 } 19 20 function key(): string|int|null 21 { 22 echo __METHOD__ . "\n"; 23 return ArrayIterator::key(); 24 } 25 26 function current(): mixed 27 { 28 echo __METHOD__ . "\n"; 29 return ArrayIterator::current(); 30 } 31 32 function next(): void 33 { 34 echo __METHOD__ . "\n"; 35 ArrayIterator::next(); 36 } 37} 38 39$ar = new ArrayIteratorEx(array(1,2)); 40foreach($ar as $k => $v) 41{ 42 var_dump($k); 43 var_dump($v); 44} 45 46?> 47--EXPECT-- 48ArrayIteratorEx::rewind 49ArrayIteratorEx::valid 50ArrayIteratorEx::current 51ArrayIteratorEx::key 52int(0) 53int(1) 54ArrayIteratorEx::next 55ArrayIteratorEx::valid 56ArrayIteratorEx::current 57ArrayIteratorEx::key 58int(1) 59int(2) 60ArrayIteratorEx::next 61ArrayIteratorEx::valid 62
