Dynamically create PHP class functions

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遇见更好的自我
遇见更好的自我 2020-12-08 15:40

I\'d like to iterate over an array and dynamically create functions based on each item. My pseudocode:

$array = array(\'one\', \'two\', \'three\');

foreach          


        
3条回答
  •  [愿得一人]
    2020-12-08 16:30

    class MethodTest
    {
        private $_methods = array();
    
        public function __call($name, $arguments)
        {
            if (array_key_exists($name, $this->_methods)) {
                $this->_methods[$name]($arguments);
            }
            else
            {
                $this->_methods[$name] = $arguments[0];
            }
        }
    }
    
    $obj = new MethodTest;
    
    $array = array('one', 'two', 'three');
    
    foreach ($array as $item) 
    {
        // Dynamic creation
        $obj->$item((function ($a){ echo "Test: ".$a[0]."\n"; }));
        // Calling
        $obj->$item($item);
    }
    

    The above example will output:

    Test: one
    Test: two
    Test: three
    

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