The HEREDOC structure is like a double-quote string that does not use double quotes, which means that single quotes are not escaped in the Heredoc structure. The variables in their structure will be replaced, but be careful when they contain complex
php heredoc and Nowdoc
Heredoc structure
HEREDOC syntactic structure:
testblogfdipzone;echo $content;? >
The HEREDOC structure cannot be used to initialize the properties of a class. Since PHP 5.3, this restriction is only valid for heredoc
This article mainly introduces HEREDOC in php, and describes the differences between nowdoc and heredoc in detail. We recommend this article for your reference.
This article mainly introduces HEREDOC in php, and describes the differences between
Introduction to Heredoc and Nowdoc in PHP, Phpheredocnowdoc
Heredoc technology, usually not detailed in regular PHP documentation and technical books, just mentions that this is a Perl-style string output technique. But now some of the forum
Heredoc and Nowdoc
Many times using PHP nowdoc HereDoc inserting a lot of HMTL did not succeed, the same hint of grammar problems, in fact, the PHP manual is written in this way, it is very strangeFinally found the
Many times phpnowdocHereDoc is used to insert a large number of Hmtl, but it prompts a syntax error. In fact, the PHP manual indicates that the script is written in this way. it is really strange that the problem was found at the end, at the end of
Finally found the problem, the original document at the end, must be close to the first line, that is, EOF front can not have spaces, and in order to code indentation, just created such a problem.
Copy Code code as follows:
$str =
I. Structure and usage of HeredocThe HEREDOC structure is like a double-quote string that does not use double quotes, which means that single quotes are not escaped in the Heredoc structure. The variables in their structure will be replaced, but be
This article mainly introduces HEREDOC in php, and describes the differences between nowdoc and heredoc in detail. we recommend this article for your reference. Heredoc technology is generally not detailed in regular PHP documents and technical
In php, heredoc and nowdoc are two defined strings. [Php]? Php is troublesome when it needs to write a large text segment with many lines containing single quotation marks and double quotation marks, leading to escape. you can also use heredoc and
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