$a="变量的值将被带入";
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<br> php中echo 虽然echo "...";可以断行,但若其中如出现",则仍需做转义<br>处理。需写做:<br> echo "<br> aaaa\"uiuie\"<br> ...<br> ";<br> 而使用echo 书写格式:<br> echo xxx;<br> 其中:1、xxx应符合变量名的要求,可以使用中文;<br> 2、必须存在于独立行中;<br> 3、xxx; 必须顶格,否则出错;<br> 4、$a,函数不被执行,有点模板的意思。<br> phpinfo();<br>help;<br>?> <center> </center>
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