PHP中的多行字符串 [英] Multi-line strings in PHP

问题描述

考虑:

$xml = "l";
$xml = "vv";

echo $xml;

这将回显 vv .为什么以及如何为诸如 SimpleXML 之类的东西做多行字符串?

This will echo vv. Why and how can I do multi-line strings for things like SimpleXML, etc.?

推荐答案

嗯，

$xml = "l
vv";

工作.

您还可以使用以下内容:

You can also use the following:

$xml = "l\nvv";

或

$xml = <<<XML
l
vv
XML;

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根据评论进行

您可以使用.=运算符来连接字符串.

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Edit based on comment:

You can concatenate strings using the .= operator.

$str = "Hello";
$str .= " World";
echo $str; //Will echo out "Hello World";

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