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<?php $str = ''; for ($i = 0; $i < 1000; $i++){ $str += "a"; } echo $str;
Output for git.master, git.master_jit, rfc.property-hooks
Fatal error: Uncaught TypeError: Unsupported operand types: string + string in /in/QYE4K:5 Stack trace: #0 {main} thrown in /in/QYE4K on line 5
Process exited with code 255.

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