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PHP expects T_PAAMAYIM_NEKUDOTAYIM?

...ember called $mouse, then foreach($cats as cat::$mouse) is perfectly valid php, but a statement with anything other than :: after the cat would be a syntax error. If $mouse were not a declared property of cat you would get a fatal error, but still not a syntax error. – chiliNUT...
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Accept function as parameter in PHP

...en wondering whether is possible or not to pass a function as parameter in PHP; I want something like when you're programming in JS: ...
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Check if $_POST exists

...ugustus Francis's answer, empty() is not correct for choice #1, because in php, the string '0' is equivalent to false - and empty() returns true for all values equivalent to false. So using empty, the code would skip printing if the value was '0'. If you want to exclude the empty string, see Augustu...
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How to calculate the difference between two dates using PHP?

... Use this for legacy code (PHP < 5.3). For up to date solution see jurka's answer below You can use strtotime() to convert two dates to unix time and then calculate the number of seconds between them. From this it's rather easy to calculate differ...
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SimpleTest vs PHPunit

...eally really baffled that SimpleTest still is considered an alternative to phpunit. Maybe i'm just misinformed but as far as I've seen: PHPUnit is the standard; most frameworks use it (like Zend Framework (1&2), Cake, Agavi, even Symfony is dropping their own Framework in Symfony 2 for phpunit)...
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Static class initializer in PHP

... // file Foo.php class Foo { static function init() { /* ... */ } } Foo::init(); This way, the initialization happens when the class file is included. You can make sure this only happens when necessary (and only once) by using autolo...
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Prevent nginx 504 Gateway timeout using PHP set_time_limit()

I am getting 504 timeouts message from nginx when my PHP script is running longer than usual. set_time_limit(0) does not seem to prevent that! Does it not work when running php5-fpm on nginx? If so, whats the proper way of setting the time limit? ...
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How to extract img src, title and alt from html using php? [duplicate]

... Just to give a small example of using PHP's XML functionality for the task: $doc=new DOMDocument(); $doc->loadHTML("<html><body>Test<br><img src=\"myimage.jpg\" title=\"title\" alt=\"alt\"></body></html>"); $xml=simplexml_i...
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Avoid dropdown menu close on click inside

... edited Feb 9 '15 at 0:12 php-dev 6,05044 gold badges1717 silver badges3636 bronze badges answered Aug 8 '14 at 4:32 ...
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Difference between “include” and “require” in php

... You find the differences explained in the detailed PHP manual on the page of require: require is identical to include except upon failure it will also produce a fatal E_COMPILE_ERROR level error. In other words, it will halt the script whereas include only emits a warning...