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@ 2021-08-22T21:22:28Z

<?php

namespace ns1 {
    
    class testClass {
        
    }
}


namespace ns2 {
    
    use ns1;
    
    var_dump(class_exists('testClass'));
    var_dump(class_exists('\ns1\testClass'));
}

Output
Performance
VLD
References
Branches

var_dump: documentation ( source)
class_exists: documentation ( source)

preferences:dark modelive previewkey bindings

32.1 ms | 405 KiB | 5 Q