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Calculate number of hours between 2 dates in PHP

... The newer PHP-Versions provide some new classes called DateTime, DateInterval, DateTimeZone and DatePeriod. The cool thing about this classes is, that it considers different timezones, leap years, leap seconds, summertime, etc. And on ...
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The Definitive C Book Guide and List

...nvironment - Richard W. Stevens and Stephen A. Rago (2013). Comprehensive description of how to use the Unix APIs from C code, but not so much about the mechanics of C coding. Uncategorized Essential C (Free PDF) - Nick Parlante (2003). Note that this describes the C90 language at several po...
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How do I get the function name inside a function in PHP?

... FUNCTION works for non-class functions as well. Tried on PHP 7.0.8. – mvsagar Jul 21 '17 at 13:58 Th...
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Can Python print a function definition?

... Use help(function) to get the function description. You can read more about help() here. share | improve this answer | follow ...
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htmlentities() vs. htmlspecialchars()

... From the PHP documentation 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....
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PHP abstract properties

Is there any way to define abstract class properties in PHP? 9 Answers 9 ...
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How to create an array from a CSV file using PHP and the fgetcsv function

... FYI: str_getcsv() is only available from PHP 5.3.0 on. The project I am working on missed it by 1 version DOH! (we are using 5.2.9 atm). – Jim Ford Sep 16 '09 at 19:15 ...
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How can I match multiple occurrences with a regex in JavaScript similar to PHP's preg_match_all()?

... For capturing groups, I'm used to using preg_match_all in PHP and I've tried to replicate it's functionality here: <script> // Return all pattern matches with captured groups RegExp.prototype.execAll = function(string) { var match = null; var matches = new Array(); ...
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HTTP redirect: 301 (permanent) vs. 302 (temporary)

... @BobStein-VisiBone for example of the 302 redirect: create a file old.php with the code <?php header("location: http://example.com/new.php"); ?> and file new.php - <?php echo 'I am new'; ?> and go to the link. There will redirect and display the text "I am new". Then replace the cod...
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“Connection for controluser as defined in your configuration failed” with phpMyAdmin in XAMPP

... Open phpMyAdmin in a browser and log in as root. Create a database called phpmyadmin Create a user called pma and set the "host" to the hostname or IP address of your web server (if the web server and MySQL are on the same box use...