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<?php function square($x) { return $x * x; } echo square(42);
Output for git.master, git.master_jit, rfc.property-hooks
Fatal error: Uncaught Error: Undefined constant "x" in /in/W1CKN:4 Stack trace: #0 /in/W1CKN(7): square(42) #1 {main} thrown in /in/W1CKN on line 4
Process exited with code 255.

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