1 string splitting--split () function and Preg_split () function
split-using Regular Expressions to split strings into arrays--seemingly PHP5.3 above deprecatedArray split (string $pattern, string $string [, int $limit])
Preg_split-separating
Usage analysis of PHP double quotes and single quotes
In this article, I have encountered a problem of double quotation marks and single quotation marks in php in my actual work, with a solution attached. if you have any need, you can
JSON string key missing quote resolution
The JSON string is a string in the form of Key:value, and the normal key is enclosed in double quotation marks .
For example:
However, if the key of the JSON string is missing a double-quoted, then
Town Field Poem:The Pure Heart sentiment wisdom language, does not have the world name and the benefit. Learn water under the hundred rivers, give up arrogant slow meaning.Learn to have a small return to feed root, willing to cast a conscience blog.
Town Field Poem:Cheng listens to the Tathagata language, the world name and benefit of Dayton. Be willing to do the Tibetan apostles, the broad show is by Sanfu mention.I would like to do what I learned, to achieve a conscience blog. May all the
Today is doing a extract, the database inside the table through a number of processes, and finally entered into the flat file.But in the final result, the string field of each target file contains double quotation marks as follows:name_id NAME COUNT
If you do not want the following to occur in the PHP page:
Single quotes are escaped AS/'
Double quotes are escaped AS/"
You can then set the following to prevent:
Method One: Set in php.ini: MAGIC_QUOTES_GPC = Off
Method Two: $str
PHP in the previous cognition, the single quotation mark and double quotation marks are not different, if the outside use of single quotation marks, then the inside is double quotation marks, if the outside using double quotation marks, inside the
For questions about how to use single quotation marks and double quotation marks in php, see how to correctly represent strings in PHP: "abc 'defg" hijklmn "opq 'rst" and the string 'ABC "defg 'hijklmn 'opq" rst'. you can use the pairing method as
PHP learns scattered notes-string splits, fetch functions, and single double quotes.
1 string splitting--split () function and Preg_split () function
Split-using regular expressions to split strings into arrays--seemingly PHP5.3 above
Http://www.jzread.com/program/php/2010-06-24/1706.html
PHP tutorial to $ _ post, $ _ Get Filter Single quotes and double quotes security functions
Function _ strips tutorial lashes ($ string ){If (is_array ($ string )){Foreach ($ string as $
ASP | HTML] single quotes and double quotes
Errors in javascript:
① Error:Quote: carefree script
② Correct:Quote: carefree script
Note: You can see that in this example, the attribute is set with double quotation marks, and the double quotation
1. Variable expressions can be parsed in double quotes, but not in single quotes.
2. Double quotation marks will parse escape characters such as line breaks, but single quotation marks cannot
1PHP2$ Name= "Jack";3Echo'$ Namejones, you are a good \
I have always thought that the use of single quotes and double quotes in PHP is not much different, but today I am doing an example to find that there are actually some differences.
CodeI:
$ Tempfilename=Tempnam('D:/tmp/', 'Data -');Echo'Temporary
Difference between single quotes and double quotes in the php TutorialAny variable ($ var) or special escape characters (such as "t r n") in quotation marks will not be parsed, so php will be faster to parse, only escape characters such as "'" and ""
Variables in single quotes do not execute double quotes, such as $ name = 'hello'; echothe $ name; the output is thehello, and if it is single quotes $ name = 'hello '; echo 'The $ name'; the main difference between the $ name is output. ">
PHP Syntax single quotes, double quotes?
This post was last edited by u011523116 on 2013-08-01 20:12:13
a.php
print ' AAA '; Use single quotes, grammar pairs!Echo ' BBB '; Use single quotes, grammar pairs!?>
b.phpprintf '
The code is as follows:PHP$path= "./"; functionShow_files ($path){ //The following is a single double quote nested solution//echo " "; Solution 1//echo " "; Solutions 2 Echo"$path." \");‘ > ";//Solutions 3
300? " White collar ":" Blue Collar "} >The same is true in JSPs, where the attribute single double quotation marks in the table are used consistently--%>Nested use of single and double quotes in XML and JSP pages
$str =.......................................................any mark;What is the difference between single and double quotation marks?' escaped very troublesome to study how to escape outThe "" Number can be escapedWithin "" Can parse variables
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