我们如何在php中添加和替换标签

Question

i want insert tags in my string. which can be replaced later. for eg

$msg = "This message was sent [tag replaced later] at []";

is there any way to do this. Thanks.

Answer 1

use str_replace..

$tags = array(
 '[a_tag]',
 '[another_tag]'
);
$replacements = array(
  'replace a tag',
  'replace another tag'
);

$string = 'I want to [a_tag] and [another_tag]';
$string = str_replace($tags, $replacements,$string);

echo $string;