regex_replace 正则替换

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2023-12-01

Parameter Position参数位置	Type类型	Required必需	Default默认	Description
1	string	Yes	n/a	This is the regular expression to be replaced. 替换正则表达式.
2	string	Yes	n/a	This is the string of text to replace with. 用来替换的文本字串

A regular expression search and replace on a variable. Use the syntax for preg_replace() from the PHP manual.

寻找和替换正则表达式 .
欲使用其语法，请参考Php手册中的preg_replace()函数.

Example 5-15. regex_replace
例 5-15.正则替换

index.php:
$smarty = new Smarty;
$smarty->assign('articleTitle', "Infertility unlikely to\nbe passed on, experts say.");
$smarty->display('index.tpl');
index.tpl:
{* replace each carriage return, tab & new line with a space *}
{* 使用空格替换每个回车,tab,和换行符 *}
{$articleTitle}
{$articleTitle|regex_replace:"/[\r\t\n]/":" "}
OUTPUT:
Infertility unlikely to
be passed on, experts say.
Infertility unlikely to be passed on, experts say.