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<?php $pf = array( a => 1, b => 2 ); print_r( $pf) ?>
Output for git.master, git.master_jit, rfc.property-hooks
Fatal error: Uncaught Error: Undefined constant "a" in /in/LkipV:3 Stack trace: #0 {main} thrown in /in/LkipV on line 3
Process exited with code 255.

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