随笔分类 - php
摘要:1.strtolower(): 该函数将传入的字符串参数所有的字符都转换成小写,并以小写形式放回这个字符串. <?php $str = "Mary Had A Little Lamb and She LOVED It So"; $str = strtolower($str); echo $str;
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摘要:(1). $pt = new pt(['test']); echo 'test'; 运行结果为:pt is start ...Array ( [0] => test ) testpt is die... 执行完echo输出在执行析构方法 (2). pt::test1('afad'); 运行结果为:a
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