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<?php $foo = 42; var_dump( isset($foo['coin']), $foo['coin'] );
Output for git.master, git.master_jit
Warning: Trying to access array offset on value of type int in /in/Lh2Lp on line 7 bool(false) NULL
Output for rfc.property-hooks
Warning: Trying to access array offset on int in /in/Lh2Lp on line 7 bool(false) NULL

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