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<?php $foo = array(1, 2, 3); $foo = trim($foo); var_dump($foo, empty($foo));
Output for git.master, git.master_jit, rfc.property-hooks
Fatal error: Uncaught TypeError: trim(): Argument #1 ($string) must be of type string, array given in /in/bCN0v:4 Stack trace: #0 /in/bCN0v(4): trim(Array) #1 {main} thrown in /in/bCN0v on line 4
Process exited with code 255.

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