The magical function of extract functions in PHP bilberryextract vanilla extract RegExp Extract

PHP extract () function, its main function is to expand the array, the key name as the variable name, the element value is the variable value, it can be said that the operation of the array provides another convenient tool, for example, can be easily extracted POST or person _get elements, the content submitted to the form can not be assigned one by one

  
   $_POST);//相当于$username$_POST['username'];//$password$_POST['password'];?>

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The above describes the extract function in PHP, including the extract aspects of the content, I hope that the PHP tutorial interested in a friend helpful.

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