serialize()\u548cunserialize()\u5728php\u624b\u518c\u4e0a\u7684\u89e3\u91ca\u662f:
serialize \u2014 Generates a storable representation of a value
serialize \u2014 \u4ea7\u751f\u4e00\u4e2a\u53ef\u5b58\u50a8\u7684\u503c\u7684\u8868\u793a
unserialize \u2014 Creates a PHP value from a stored representation
unserialize \u2014 \u4ece\u5df2\u5b58\u50a8\u7684\u8868\u793a\u4e2d\u521b\u5efa PHP \u7684\u503c
serialize
(PHP 3>= 3.0.5, PHP 4 )
serialize — \u4ea7\u751f\u4e00\u4e2a\u53ef\u5b58\u50a8\u7684\u503c\u7684\u8868\u793a
\u63cf\u8ff0string serialize ( mixed value)
serialize() \u8fd4\u56de\u5b57\u7b26\u4e32\uff0c\u6b64\u5b57\u7b26\u4e32\u5305\u542b\u4e86\u8868\u793a value \u7684\u5b57\u8282\u6d41\uff0c\u53ef\u4ee5\u5b58\u50a8\u4e8e\u4efb\u4f55\u5730\u65b9\u3002
\u8fd9\u6709\u5229\u4e8e\u5b58\u50a8\u6216\u4f20\u9012 PHP \u7684\u503c\uff0c\u540c\u65f6\u4e0d\u4e22\u5931\u5176\u7c7b\u578b\u548c\u7ed3\u6784\u3002
\u60f3\u8981\u5c06\u5df2\u5e8f\u5217\u5316\u7684\u5b57\u7b26\u4e32\u53d8\u56de PHP \u7684\u503c\uff0c\u53ef\u4f7f\u7528 unserialize()\u3002
serialize() \u53ef\u5904\u7406\u9664\u4e86 resource \u4e4b\u5916\u7684\u4efb\u4f55\u7c7b\u578b\u3002
\u751a\u81f3\u53ef\u4ee5 serialize() \u90a3\u4e9b\u5305\u542b\u4e86\u6307\u5411\u5176\u81ea\u8eab\u5f15\u7528\u7684\u6570\u7ec4\u3002
\u4f60\u6b63 serialize() \u7684\u6570\u7ec4\uff0f\u5bf9\u8c61\u4e2d\u7684\u5f15\u7528\u4e5f\u5c06\u88ab\u5b58\u50a8\u3002
\u5f53\u5e8f\u5217\u5316\u5bf9\u8c61\u65f6\uff0cPHP \u5c06\u8bd5\u56fe\u5728\u5e8f\u5217\u52a8\u4f5c\u4e4b\u524d\u8c03\u7528\u8be5\u5bf9\u8c61\u7684\u6210\u5458\u51fd\u6570 __sleep()\u3002\u8fd9\u6837\u5c31\u5141\u8bb8\u5bf9\u8c61\u5728\u88ab\u5e8f\u5217\u5316\u4e4b\u524d\u505a\u4efb\u4f55\u6e05\u9664\u64cd\u4f5c\u3002\u7c7b\u4f3c\u7684\uff0c\u5f53\u4f7f\u7528 unserialize() \u6062\u590d\u5bf9\u8c61\u65f6\uff0c \u5c06\u8c03\u7528 __wakeup() \u6210\u5458\u51fd\u6570\u3002
\u6ce8: \u5728 PHP 3 \u4e2d\uff0c\u5bf9\u8c61\u5c5e\u6027\u5c06\u88ab\u5e8f\u5217\u5316\uff0c\u4f46\u662f\u65b9\u6cd5\u5219\u4f1a\u4e22\u5931\u3002PHP 4 \u6253\u7834\u4e86\u6b64\u9650\u5236\uff0c\u53ef\u4ee5\u540c\u65f6\u5b58\u50a8\u5c5e\u6027\u548c\u65b9\u6cd5\u3002\u8bf7\u53c2\u89c1\u7c7b\u4e0e\u5bf9\u8c61\u4e2d\u7684\u5e8f\u5217\u5316\u5bf9\u8c61\u90e8\u5206\u83b7\u53d6\u66f4\u591a\u4fe1\u606f\u3002
\u4e0a\u4f8b\u5b50
$array = array();
$array[\u201dkey\u201d] = \u201ckey\u201d;
$array[\u201dvalue\u201d]=\u201dvalue\u201d;
echo serialize($array);
\u7ed3\u679c\uff1aa:2:{s:3:\u201dkey\u201d;s:3:\u201dkey\u201d;s:5:\u201dvalue\u201d;s:5:\u201dvalue\u201d;}
serialize — \u4ea7\u751f\u4e00\u4e2a\u53ef\u5b58\u50a8\u7684\u503c\u7684\u8868\u793a <\/p>\n
\u518d\u770b\u4e00\u4e2a\u4f8b\u5b50<\/p>\n
\r\n\r\n<?php \r\n\/\/\u58f0\u660e\u4e00\u4e2a\u7c7b \r\nclass dog { \r\n\r\nvar $name; \r\nvar $age; \r\nvar $owner; \r\n\r\nfunction dog($in_name="unnamed",$in_age="0",$in_owner="unknown") { \r\n$this->name = $in_name; \r\n$this->age = $in_age; \r\n$this->owner = $in_owner; \r\n} \r\n\r\nfunction getage() { \r\nreturn ($this->age * 365); \r\n} \r\n\r\nfunction getowner() { \r\nreturn ($this->owner); \r\n} \r\n\r\nfunction getname() { \r\nreturn ($this->name); \r\n} \r\n} \r\n\/\/\u5b9e\u4f8b\u5316\u8fd9\u4e2a\u7c7b \r\n$ourfirstdog = new dog("Rover",12,"Lisa and Graham"); \r\n\/\/\u7528serialize\u51fd\u6570\u5c06\u8fd9\u4e2a\u5b9e\u4f8b\u8f6c\u5316\u4e3a\u4e00\u4e2a\u5e8f\u5217\u5316\u7684\u5b57\u7b26\u4e32 \r\n$dogdisc = serialize($ourfirstdog); \r\nprint $dogdisc; \/\/$ourfirstdog \u5df2\u7ecf\u5e8f\u5217\u5316\u4e3a\u5b57\u7b26\u4e32 O:3:"dog":3:{s:4:"name";s:5:"Rover";s:3:"age";i:12;s:5:"owner";s:15:"Lisa and Graham";} \r\n\r\nprint '<BR>'; \r\n\r\n\/* \r\n----------------------------------------------------------------------------------------- \r\n\u5728\u8fd9\u91cc\u4f60\u53ef\u4ee5\u5c06\u5b57\u7b26\u4e32 $dogdisc \u5b58\u50a8\u5230\u4efb\u4f55\u5730\u65b9\u5982 session,cookie,\u6570\u636e\u5e93,php\u6587\u4ef6 \r\n----------------------------------------------------------------------------------------- \r\n*\/ \r\n\r\n\/\/\u6211\u4eec\u5728\u6b64\u6ce8\u9500\u8fd9\u4e2a\u7c7b \r\nunset($ourfirstdog); \r\n\r\n\/* \u8fd8\u539f\u64cd\u4f5c *\/ \r\n\r\n\/* \r\n----------------------------------------------------------------------------------------- \r\n\u5728\u8fd9\u91cc\u5c06\u5b57\u7b26\u4e32 $dogdisc \u4ece\u4f60\u5b58\u50a8\u7684\u5730\u65b9\u8bfb\u51fa\u6765\u5982 session,cookie,\u6570\u636e\u5e93,php\u6587\u4ef6 \r\n----------------------------------------------------------------------------------------- \r\n*\/ \r\n\r\n\/\/\u6211\u4eec\u5728\u8fd9\u91cc\u7528 unserialize() \u8fd8\u539f\u5df2\u7ecf\u5e8f\u5217\u5316\u7684\u5bf9\u8c61 \r\n$pet = unserialize($dogdisc); \/\/\u6b64\u65f6\u7684 $pet \u5df2\u7ecf\u662f\u524d\u9762\u7684 $ourfirstdog \u5bf9\u8c61\u4e86 \r\n\/\/\u83b7\u5f97\u5e74\u9f84\u548c\u540d\u5b57\u5c5e\u6027 \r\n$old = $pet->getage(); \r\n$name = $pet->getname(); \r\n\/\/\u8fd9\u4e2a\u7c7b\u6b64\u65f6\u65e0\u9700\u5b9e\u4f8b\u5316\u53ef\u4ee5\u7ee7\u7eed\u4f7f\u7528,\u800c\u4e14\u5c5e\u6027\u548c\u503c\u90fd\u662f\u4fdd\u6301\u5728\u5e8f\u5217\u5316\u4e4b\u524d\u7684\u72b6\u6001 \r\nprint "Our first dog is called $name and is $old days old<br>"; \r\nprint '<BR>'; \r\n?> \r\n<\/pre>\n\u6587\u7ae0\u6765\u6e90\uff1ahttp:\/\/www.phphubei.com\/thread-104-1-3.html <\/p>\n","protected":false},"excerpt":{"rendered":"