Mike Magruder
64 linhas
794 B
PHP
64 linhas
794 B
PHP
<?php
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// Copyright 2004-present Facebook. All Rights Reserved.
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function a($a) {
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return b($a) + 1;
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}
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function b($a) {
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return c($a) + 1;
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}
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function c($a) {
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return d($a) + 1;
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}
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function d($a) {
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return $a + 1;
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}
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class C1 {
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private
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$x = 0;
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public function __construct($a) {
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echo "C1 oh hai\n";
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$x = $a;
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}
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public function __destruct() {
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echo "C1 destructor!\n";
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}
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};
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class C2 {
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private
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$x = 0;
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public function __construct($a) {
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echo "C2 oh hai\n";
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$x = $a;
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}
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public function __destruct() {
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echo "C2 destructor\n";
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$c = new C1(42);
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$c = null;
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echo "C2 destructor done\n";
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}
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};
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function main() {
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$c1 = new C1(5);
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$c2 = new C2(5);
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$c2 = new C2(6);
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$d = $c1;
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$c1 = null;
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var_dump($d);
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var_dump(a(42));
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}
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main();
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