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<?php $message = 'hello world'; $result = join('', array_map( function ($word) { return ucfirst(strrev($word)); }, explode('', $message) ) ); print var_export($result, true);
Output for git.master, git.master_jit, rfc.property-hooks
Fatal error: Uncaught ValueError: explode(): Argument #1 ($separator) cannot be empty in /in/NXMjX:8 Stack trace: #0 /in/NXMjX(8): explode('', 'hello world') #1 {main} thrown in /in/NXMjX on line 8
Process exited with code 255.

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