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PHP Function Comments

Just a quick question: I've seen that some PHP functions are commented at the top, using a format that is unknown to me: 4 ...
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nginx showing blank PHP pages

...ginx that's shipped with Centos). I'd love to see the documentation around all of this improve. – Jorre Mar 27 '14 at 16:23 1 ...
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PHP mail function doesn't complete sending of e-mail

... one you need to run through the checklist below to find any potential pitfalls you may be encountering. Make sure error reporting is enabled and set to report all errors Error reporting is essential to rooting out bugs in your code and general errors that PHP encounters. Error reporting needs to ...
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CodeIgniter: Create new helper?

...o it. <?php if ( ! defined('BASEPATH')) exit('No direct script access allowed'); if ( ! function_exists('test_method')) { function test_method($var = '') { return $var; } } Save this to application/helpers/ . We shall call it "new_helper.php" The first line exists to ...
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Make var_dump look pretty

... I really love var_export(). If you like copy/paste-able code, try: echo '<pre>' . var_export($data, true) . '</pre>'; Or even something like this for color syntax highlighting: highlight_string("<?php\n\$data ...
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Remove empty array elements

... of strings, you can simply use array_filter(), which conveniently handles all this for you: print_r(array_filter($linksArray)); Keep in mind that if no callback is supplied, all entries of array equal to FALSE (see converting to boolean) will be removed. So if you need to preserve elements that ...
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How to Free Inode Usage?

...age is 100% (using df -i command). However after deleting files substantially, the usage remains 100%. 15 Answers ...
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How to check that an object is empty in PHP?

... empty doesn't actually check if an array is empty, empty($var) equivalent to (!isset($var) || !$var). You can replace your empty($arr)s with !$arr since array() == FALSE – Timothy Zorn Aug 20 '15 at 18:35...
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php stdClass to array

...aster than iterating through the objects recursively - most likely because PHP is slow at calling functions). "But I already did this" you say. Not exactly - you used json_decode on the array, but you need to encode it with json_encode first. Requirements The json_encode and json_decode methods. T...
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Why use sprintf function in PHP?

... sprintf has all the formatting capabilities of the original printf which means you can do much more than just inserting variable values in strings. For instance, specify number format (hex, decimal, octal), number of decimals, padding a...