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<?php $heading = 'h2'; echo ++$heading; echo $heading + 1;
Output for git.master, git.master_jit, rfc.property-hooks
h3 Fatal error: Uncaught TypeError: Unsupported operand types: string + int in /in/mY6ZX:5 Stack trace: #0 {main} thrown in /in/mY6ZX on line 5
Process exited with code 255.

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