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<?php function test($n) { $r = $n-$n; $b = ($r===0?true:false); return $b; } $b = test('a12'); echo $b;
Output for git.master, git.master_jit, rfc.property-hooks
Fatal error: Uncaught TypeError: Unsupported operand types: string - string in /in/Y6i2I:5 Stack trace: #0 /in/Y6i2I(9): test('a12') #1 {main} thrown in /in/Y6i2I on line 5
Process exited with code 255.

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