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112 lines
2.0 KiB
PHP
112 lines
2.0 KiB
PHP
--TEST--
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ZE2 iterators and break
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--FILE--
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<?php
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class c_iter implements Iterator {
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private $obj;
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private $num = 0;
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function __construct($obj) {
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echo __METHOD__ . "\n";
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$this->obj = $obj;
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}
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function rewind(): void {
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echo __METHOD__ . "\n";
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$this->num = 0;
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}
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function valid(): bool {
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$more = $this->num < $this->obj->max;
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echo __METHOD__ . ' = ' .($more ? 'true' : 'false') . "\n";
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return $more;
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}
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function current(): mixed {
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echo __METHOD__ . "\n";
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return $this->num;
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}
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function next(): void {
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echo __METHOD__ . "\n";
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$this->num++;
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}
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function key(): mixed {
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echo __METHOD__ . "\n";
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switch($this->num) {
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case 0: return "1st";
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case 1: return "2nd";
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case 2: return "3rd";
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default: return "???";
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}
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}
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function __destruct() {
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echo __METHOD__ . "\n";
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}
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}
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class c implements IteratorAggregate {
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public $max = 3;
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function getIterator(): Traversable {
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echo __METHOD__ . "\n";
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return new c_iter($this);
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}
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function __destruct() {
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echo __METHOD__ . "\n";
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}
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}
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$t = new c();
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foreach($t as $k => $v) {
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foreach($t as $w) {
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echo "double:$v:$w\n";
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break;
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}
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}
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unset($t);
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print "Done\n";
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?>
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--EXPECT--
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c::getIterator
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c_iter::__construct
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c_iter::rewind
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c_iter::valid = true
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c_iter::current
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c_iter::key
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c::getIterator
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c_iter::__construct
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c_iter::rewind
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c_iter::valid = true
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c_iter::current
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double:0:0
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c_iter::__destruct
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c_iter::next
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c_iter::valid = true
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c_iter::current
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c_iter::key
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c::getIterator
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c_iter::__construct
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c_iter::rewind
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c_iter::valid = true
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c_iter::current
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double:1:0
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c_iter::__destruct
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c_iter::next
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c_iter::valid = true
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c_iter::current
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c_iter::key
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c::getIterator
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c_iter::__construct
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c_iter::rewind
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c_iter::valid = true
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c_iter::current
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double:2:0
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c_iter::__destruct
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c_iter::next
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c_iter::valid = false
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c_iter::__destruct
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c::__destruct
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Done
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