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<?php $h = "Hello "; $w = "world"; echo $h + $w;
Output for rfc.property-hooks, git.master, git.master_jit
Fatal error: Uncaught TypeError: Unsupported operand types: string + string in /in/Q2Xk9:4 Stack trace: #0 {main} thrown in /in/Q2Xk9 on line 4
Process exited with code 255.

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