CakeFest 2024: The Official CakePHP Conference

基本用法

示例 #1 输出控制举例

<?php

ob_start
();
echo
"Hello\n";

setcookie("cookiename", "cookiedata");

ob_end_flush();

?>

在上面的例子中,echo 函数的输出将一直被保存在输出缓冲区中直到调用 ob_end_flush()。同时对 setcookie() 的调用也成功存储了 cookie,而不会引起错误。(数据已发送到浏览器后,消息头通常无法发送。)

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User Contributed Notes 1 note

up
-32
dario dot cangialosi at gmail dot com
5 years ago
<?php
function ob($function){
ob_start();
$function();
$produced = ob_get_contents();
ob_end_clean();
return
$produced;
}
echo
ob(function(){echo 123;})=='123'?"echo captured\n":'';
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