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Multi-line strings in PHP
...ng
spanning multiple lines
using heredoc syntax.
$var is replaced automatically.
EOD;
A Nowdoc is like a Heredoc, but it doesn't replace variables.
$str = <<<'EOD'
Example of string
spanning multiple lines
using nowdoc syntax.
$var is NOT replaced in a nowdoc.
EOD;
Beware that the end ...
Using a .php file to generate a MySQL dump
... can be done by the command itself.
That external command will :
be a call to mysqldump, with the right parameters,
and redirect the output to a file.
For example :
mysqldump --user=... --password=... --host=... DB_NAME > /path/to/output/file.sql
Which means your PHP code would look li...
JavaScript URL Decode function
...f I'm not mistaken, this is decoding + as %20, not as space - that's not really what you wanted here, is it? You'd want the space, not another version of an encoded character... no?
– Chris Moschini
Mar 1 '13 at 9:09
...
htmlentities() vs. htmlspecialchars()
... for htmlentities:
This function is identical to htmlspecialchars() in all ways, except with htmlentities(), all characters which have HTML character entity equivalents are translated into these entities.
From the PHP documentation for htmlspecialchars:
Certain characters have special sig...
Illegal string offset Warning PHP
...ilt correctly (the debug info shows this), however it had to be copied manually into another array before having been usable without the PHP illegal stringoffset warning message.
– Franz Holzinger
Feb 6 '16 at 11:46
...
MFC OnKeyDown没反应，不响应键盘操作 - C/C++ - 清泛网 - 专注C/C++及内核技术
...
return __super::PreTranslateMessage(pMsg);
}
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Check to see if a string is serialized?
...to me that there should be a way to find out if it's serialized before actually forcing the parser to attempt to process it.
– Dang
Sep 2 '09 at 20:43
1
...
Where can I find php.ini?
A few years ago I installed Apache 2.2x and PHP 5.3.1 on a Linux server I maintain. I used .tar.gz's and built them as instructed (instead of rpms and what-have-you). And all was fine.
...
How to match “any character” in regular expression?
... Not always dot is means any char. Exception when single line mode. \p{all} should be
– martian
May 25 '17 at 15:26
...
Get first key in a (possibly) associative array?
...
2019 Update
Starting from PHP 7.3, there is a new built in function called array_key_first() which will retrieve the first key from the given array without resetting the internal pointer. Check out the documentation for more info.
You can use reset and key:
reset($array);
$first_key = key(...