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Nov 30, 2024 pm 02:11 PM

How Can I Efficiently Instantiate Classes in PHP Using Strings?

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$str = 'One';
$class = 'Class' . $str; // Concatenate the string with the class prefix
$object = new $class();

? ??? ?? ??? ?????? "One" ?? "Two" ?? ?? ? ?? $str? ???? ???. ?? ??? ?? ???? ?? ????.

if ($str == "One") {
    $object = new ClassOne();
} else if ($str == "Two") {
    $object = new ClassTwo();
}

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$class = '\Foo\Bar\MyClass'; 
$instance = new $class();

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// Dynamic Function Call
$func = 'my_function';
$parameters = ['param2', 'param2'];
$func(...$parameters); // calls my_function() with 2 parameters

// Dynamic Method Call
$method = 'doStuff';
$object = new MyClass();
$object->$method(); // calls the MyClass->doStuff() method
// or in one call
(new MyClass())->$method();

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