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When to use self over $this?

In PHP 5, what is the difference between using self and $this ? 23 Answers 23 ...
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embedding image in html email

...f your image though): http://stylecampaign.com/blog/2009/12/bypass-image-blocking-by-converting-images-to-html/ http://neil.fraser.name/software/img2html/ share | improve this answer | ...
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How can I get the last 7 characters of a PHP string?

...r for the 2nd argument. $newstring = substr($dynamicstring, -7); From the php docs: string substr ( string $string , int $start [, int $length ] ) If start is negative, the returned string will start at the start'th character from the end of string. ...
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Remove useless zero digits from decimals in PHP

...n officially suggested method for typecasting... search "type juggling" on php.net – Gergely Lukacsy May 6 '16 at 8:44  |  show 2 more comment...
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How do I get the type of a variable?

...s, the switch statement below should resolve statically into only one code block, optimizing away all the false cases, AFAIK. Consider this example, where we may need to handle a conversion if T is one type vs another. I use it for class specialization to access hardware where the hardware will use...
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How to push both value and key into PHP array

...to combine arrays and keep the keys of the added array. For example: <?php $arr1 = array('foo' => 'bar'); $arr2 = array('baz' => 'bof'); $arr3 = $arr1 + $arr2; print_r($arr3); // prints: // array( // 'foo' => 'bar', // 'baz' => 'bof', // ); So you could do $_GET += array('on...
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PHP - Merging two arrays into one array (also Remove Duplicates)

... array_unique(array_merge($array1,$array2), SORT_REGULAR); http://se2.php.net/manual/en/function.array-unique.php share | improve this answer | follow | ...
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Logical Operators, || or OR?

...nlike many other languages where they return the last value checked. So in PHP (27 || 0) returns true, not 27. – TextGeek Sep 15 '17 at 15:32 ...
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What is the difference/usage of homebrew, macports or other package installation tools? [closed]

... a problem with it, and my entire Unix ecosystem relay on it. If you are a PHP developer you can install the last version of Apache (Mac OS X uses 2.2), PHP and all the extensions you need, then upgrade all with one command. Forget to do the same with Homebrew. MacPorts support groups. foo@macpro:~...
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Ruby function to remove all white spaces?

...ction to remove all white spaces? I'm looking for something kind of like PHP's trim() ? 23 Answers ...