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Receive JSON POST with PHP

...ontents('php://input'), true); This will save you the hassle of changing all $_POST to something else and allow you to still make normal post requests if you wish to take this line out. share | im...
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difference between variables inside and outside of __init__()

...company.com >>> mycompany.com You can also use class methods in order to change the class variable for all the instances of the class. For example: @classmethod def change_my_companys_name(cls, name): cls.company = name and now change_my_companys_name() bob.change_my_companys_na...
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What's the difference between :: (double colon) and -> (arrow) in PHP?

... used to access static members, such usage is discouraged), while :: is usually used to access static members (though in a few special cases, it's used to access instance members). In general, :: is used for scope resolution, and it may have either a class name, parent, self, or (in PHP 5.3) static...
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Error message “Forbidden You don't have permission to access / on this server” [closed]

...is rule: IF MATCHED BY BOTH, THE LAST DIRECTIVE IS THE ONE THAT WILL WIN Order allow,deny Deny will win if matched by both directives (even if an allow directive is written after the deny in the conf) Order deny,allow allow will win if matched by both directives Example 1 Order allow,deny All...
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What's the difference between echo, print, and print_r in PHP?

...s, although such usage is rare; echo is slightly faster than print. (Personally, I always use echo, never print.) var_dump prints out a detailed dump of a variable, including its type and the type of any sub-items (if it's an array or an object). print_r prints a variable in a more human-readable f...
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Which $_SERVER variables are safe?

...ttacker can also control and is therefore a source of an attack. This is called a "tainted" variable, and is unsafe. 2 An...
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How to validate an Email in PHP?

...hould be replaced by the preg family (PCRE Regex Functions). There are a small amount of differences, reading the Manual should suffice. Update 1: As pointed out by @binaryLV: PHP 5.3.3 and 5.2.14 had a bug related to FILTER_VALIDATE_EMAIL, which resulted in segfault when validating large ...
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Php multiple delimiters in explode

...f preg_split('/(@|@!)/','A@B@!C') vs preg_split('/(@!|@)/','A@B@!C'). The order of the delimiters changes the results. John's solution performs just as well as long as you are careful about how you order your array of delimiters. – billynoah Dec 7 '18 at 5:32...
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What is the difference between HTTP_HOST and SERVER_NAME in PHP?

...T is obtained from the HTTP request header and this is what the client actually used as "target host" of the request. The SERVER_NAME is defined in server config. Which one to use depends on what you need it for. You should now however realize that the one is a client-controlled value which may thus...
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Why would one omit the close tag?

...e file (and possibly some other factors I don't want to bore you with). Finally, many PHP frameworks including Symfony, Zend and Laravel (there is no mention of this in the coding guidelines but it follows the suit) and the PSR-2 standard (item 2.2) require omission of the closing tag. PHP manual it...