我如何立即在PHP中执行匿名函数? [英] How do I immediately execute an anonymous function in PHP?
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问题描述
(function(){/ * do something *你可以在PHP中做类似的事情吗? $ b $ / pre
$对于PHP7:请参阅 Yasuo Ohgaki的回答: (function(){echo'Hi';})();
对于以前的版本:唯一的方法立即执行它们,我可以想到的是
$ b $ pre $ call_user_func(function(){echo'executed';});
In JavaScript, you can define anonymous functions that are executed immediately:
(function () { /* do something */ })()
Can you do something like that in PHP?
解决方案
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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