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Checking if array is multidimensional or not?

... least the implicit loop is better than the straight for()): $ more multi.php <?php $a = array(1 => 'a',2 => 'b',3 => array(1,2,3)); $b = array(1 => 'a',2 => 'b'); $c = array(1 => 'a',2 => 'b','foo' => array(1,array(2))); function is_multi($a) { $rv = array_filter($...
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PHP Remove elements from associative array

I have an PHP array that looks something like this: 9 Answers 9 ...
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best practice to generate random token for forgot password

... In PHP, use random_bytes(). Reason: your are seeking the way to get a password reminder token, and, if it is a one-time login credentials, then you actually have a data to protect (which is - whole user account) So, the code wi...
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How to get the client IP address in PHP [duplicate]

How can I get the client IP address using PHP? 30 Answers 30 ...
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PHP DOMDocument errors/warnings on html5-tags

...e so I can set attributes/values within the code, but it seems DOMDocument(PHP5.3) doesn't support tags like <nav> and <section> . ...
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MySQL Insert into multiple tables? (Database normalization?)

... table3 (@mysql_variable_here, ...); Will stock the LAST_INSERT_ID() in a php variable (or any language that can connect to a database, of your choice): INSERT ... Use your language to retrieve the LAST_INSERT_ID(), either by executing that literal statement in MySQL, or using for example php's m...
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Why shouldn't I use mysql_* functions in PHP?

...xtension: Is not under active development Is officially deprecated as of PHP 5.5 (released June 2013). Has been removed entirely as of PHP 7.0 (released December 2015) This means that as of 31 Dec 2018 it does not exist in any supported version of PHP. If you are using a version of PHP which sup...
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What Does This Mean in PHP -> or => [duplicate]

I see these in PHP all the time but I don't have a clue as to what they actually mean. What does -> do and what does => do. And I'm not talking about the operators. They're something else, but nobody seems to know... ...
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Get current URL path in PHP [duplicate]

...uld be : $_SERVER['REQUEST_URI']; Take a look at : Get the full URL in PHP share | improve this answer | follow | ...
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New self vs. new static

I am converting a PHP 5.3 library to work on PHP 5.2. The main thing standing in my way is the use of late static binding like return new static($options); , if I convert this to return new self($options) will I get the same results? ...