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<?php print substr(['this', 'that', 'other'], 0, 1);
Output for git.master, git.master_jit, rfc.property-hooks
Fatal error: Uncaught TypeError: substr(): Argument #1 ($string) must be of type string, array given in /in/h5nnY:1 Stack trace: #0 /in/h5nnY(1): substr(Array, 0, 1) #1 {main} thrown in /in/h5nnY on line 1
Process exited with code 255.

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