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Home/ Questions/Q 6617547
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Editorial Team
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Editorial Team
Asked: May 25, 20262026-05-25T20:43:03+00:00 2026-05-25T20:43:03+00:00

The code: $className = ‘\MyNamespace\MyClass’; $object = new $className(); throws error ‘Class not found’

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The code:

$className = '\MyNamespace\MyClass';
$object = new $className();

throws error ‘Class not found’

But this code:

$object = new \MyNamespace\MyClass();

is not.

First code fragment works at staging but not at my local. Do I need to enable something at my local server?

Many thanks for help

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1 Answer

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  1. Editorial Team
    Editorial Team
    2026-05-25T20:43:04+00:00Added an answer on May 25, 2026 at 8:43 pm

    Dynamic functions always require a fully-qualified namespace name and as such a leading \ would be redundant. That’s why you shouldn’t specify it:

    $className = 'MyNamespace\MyClass';
    $object = new $className();
    

    But still, it shouldn’t throw an error. Demo: http://codepad.viper-7.com/D8H19r

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