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<?php class test {} $class = 'TEST'; $table = get_declared_classes() + get_declared_interfaces() + get_declared_traits(); $table = array_change_key_case(array_combine($table, $table), CASE_LOWER); var_dump($class, $table[strtolower($table)]);
Output for git.master, git.master_jit, rfc.property-hooks
Fatal error: Uncaught TypeError: strtolower(): Argument #1 ($string) must be of type string, array given in /in/G87Ui:9 Stack trace: #0 /in/G87Ui(9): strtolower(Array) #1 {main} thrown in /in/G87Ui on line 9
Process exited with code 255.

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