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<?php $a = '4.18'; $b = array(1,2,3,4,5); $c = $a + $b; $c = array_sum([$a, $b]);
Output for git.master, git.master_jit, rfc.property-hooks
Fatal error: Uncaught TypeError: Unsupported operand types: string + array in /in/l9uYH:5 Stack trace: #0 {main} thrown in /in/l9uYH on line 5
Process exited with code 255.

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