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<?php $test = []; $test[] = 1; $test[] = 2; echo '|' . trim(join($test, ', ')) . '|';
Output for git.master, git.master_jit, rfc.property-hooks
Fatal error: Uncaught TypeError: join(): Argument #2 ($array) must be of type ?array, string given in /in/pUsJY:5 Stack trace: #0 /in/pUsJY(5): join(Array, ', ') #1 {main} thrown in /in/pUsJY on line 5
Process exited with code 255.

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