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<?php $a = array( 'a'=>'a', 'b'=>'b', 'c'=>'c', 'd'=>'d', 'e'=>'e', 'f'=>'f', 'g'=>'g' ); var_dump( array_key_exists( $a['d'] ) );
Output for git.master, git.master_jit, rfc.property-hooks
Fatal error: Uncaught ArgumentCountError: array_key_exists() expects exactly 2 arguments, 1 given in /in/4XYA5:3 Stack trace: #0 /in/4XYA5(3): array_key_exists('d') #1 {main} thrown in /in/4XYA5 on line 3
Process exited with code 255.

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