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Symbols that need to be escaped in PHP_PHP Tutorial

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Release: 2016-07-13 10:50:52
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Question
Symbols that need to be escaped for regular expressions in PHP
Solution
^, $, (, ), ., [, |, *, ?, +, ,and,{


Reference answer
preg_quote
Reference answer
Everything that should be involved must be escaped

$^.+*? Something like that //

www.bkjia.comtruehttp: //www.bkjia.com/PHPjc/632593.htmlTechArticleProblem Solution to regular symbols that need to be escaped in PHP ^, $, (, ), ., [, | , *, ?, +, ,and,{ Reference answer preg_quote Reference answer should be to escape $^.+*? or something //...
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