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<?php $pf = array( 'a' => 1, 'b' => 2 ); print_r ($pf.a); print_r( $pf); ?>
Output for git.master, git.master_jit, rfc.property-hooks
Fatal error: Uncaught Error: Undefined constant "a" in /in/FQAIX:5 Stack trace: #0 {main} thrown in /in/FQAIX on line 5
Process exited with code 255.

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