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How do I immediately execute an anonymous function in PHP?

... For PHP7: see Yasuo Ohgaki's answer: (function() {echo 'Hi';})(); For previous versions: the only way to execute them immediately I can think of is call_user_func(function() { echo 'executed'; }); ...
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GCM with PHP (Google Cloud Messaging)

How can I integrate the new Google Cloud Messaging in a PHP backend? 13 Answers 13 ...
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How to get the first word of a sentence in PHP?

... Using modern PHP syntax you can just do explode(' ',trim($myvalue))[0] – Elly Post Apr 1 '16 at 6:28 2 ...
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PHP prepend leading zero before single digit number, on-the-fly [duplicate]

PHP - Is there a quick, on-the-fly method to test for a single character string, then prepend a leading zero? 3 Answers ...
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PHP Pass by reference in foreach [duplicate]

...); foreach ($a as &$v) { } foreach ($a as $v) { echo $v.'-'.$a[3].PHP_EOL; } As you can see, the last array item takes the current loop value: 'zero', 'one', 'two', and then it's just 'two'... : ) share |...
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PHP session lost after redirect

How do I resolve the problem of losing a session after a redirect in PHP? 35 Answers 3...
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urlencode vs rawurlencode?

...in which case you need urlencode). rawurlencode follows RFC 1738 prior to PHP 5.3.0 and RFC 3986 afterwards (see http://us2.php.net/manual/en/function.rawurlencode.php) Returns a string in which all non-alphanumeric characters except -_.~ have been replaced with a percent (%) sign followed by t...
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C++STL容器使用经验总结 - C/C++ - 清泛网 - 专注C/C++及内核技术

...是为了避免不必要的拷贝。使拷贝动作高效并且防止剥离问题发生的一个简单办法是使容器包含指针而不是对象。 第4条:调用empty而不是检查size()是否为0。   理由很简单:empty对所有的标准容器都是常数时间操作,而对...
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How to call a PHP function on the click of a button

I have created a page called functioncalling.php that contains two buttons, Submit and Insert . 12 Answers ...
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Create a CSV File for a user in PHP

...ment; filename=file.csv"); function outputCSV($data) { $output = fopen("php://output", "wb"); foreach ($data as $row) fputcsv($output, $row); // here you can change delimiter/enclosure fclose($output); } outputCSV(array( array("name 1", "age 1", "city 1"), array("name 2", "age 2", "c...