Sophie: php-manual-zh-5.2.4-1mdv2008.1 noarch

php-manual-zh-5.2.4-1mdv2008.1.noarch.rpm

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>&#13;    PHP 4 中静态变量和类成员仅接受标量值，而 PHP 3
    中接受任何有效的表达式。这是由于解析和执行的分离，导致只有在解析器看到初始化代码后才能执行。
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>&#13;    应该使用构造函数来初始化类。对静态变量，只有静态的值才有意义。
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