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php连接符. 和参数间隔符,的说明

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Release： 2016-06-13 10:53:35
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在 PHP 中，只有一个字符串运算符，并置运算符 (.) 用于把两个字符串值连接起来。

要把两个变量连接在一起，请使用这个点运算符 (.) ：

例子：

1

2

$txt1="Hello World";

3

$txt2="1234";

4

echo $txt1 .' ' . $txt2;

5

?>

用.和,是相同的结果； PHP是一个语法宽松的语言,数组参数等用,参数间隔符,

Related labels：
php value parameter and exist string Bundle of illustrate operator connect interval
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