관리-도구
편집 파일: igbinary_052.phpt
--TEST-- Object Serializable interface can be serialized in references --INI-- ; Note that php 8.1 deprecates using Serializable without __serialize/__unserialize but we are testing Serialize for igbinary. Suppress deprecations. error_reporting=E_ALL & ~E_DEPRECATED --FILE-- <?php if(!extension_loaded('igbinary')) { dl('igbinary.' . PHP_SHLIB_SUFFIX); } function test($variable) { $serialized = igbinary_serialize($variable); $unserialized = igbinary_unserialize($serialized); } class Obj implements Serializable { private static $count = 1; public $a; public $b; function __construct($a, $b) { $this->a = $a; $this->b = $b; } public function serialize() { $c = self::$count++; echo "call serialize\n"; return pack('NN', $this->a, $this->b); } public function unserialize($serialized) { $tmp = unpack('N*', $serialized); $this->__construct($tmp[1], $tmp[2]); $c = self::$count++; echo "call unserialize\n"; } } function main() { $a = new Obj(1, 0); $b = new Obj(42, 43); $variable = array(&$a, &$a, $b); $serialized = igbinary_serialize($variable); printf("%s\n", bin2hex($serialized)); $unserialized = igbinary_unserialize($serialized); var_dump($unserialized); $unserialized[0] = 'A'; var_dump($unserialized[1]); } main(); --EXPECTF-- call serialize call serialize 00000002140306002517034f626a1d080000000100000000060125220106021a001d080000002a0000002b call unserialize call unserialize array(3) { [0]=> &object(Obj)#%d (2) { ["a"]=> int(1) ["b"]=> int(0) } [1]=> &object(Obj)#%d (2) { ["a"]=> int(1) ["b"]=> int(0) } [2]=> object(Obj)#%d (2) { ["a"]=> int(42) ["b"]=> int(43) } } string(1) "A"