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<?php error_reporting(-1); $arr = array( 'testo' => array('hello')); var_dump(htmlentities($arr['testo'], ENT_COMPAT | ENT_HTML401, 'UTF-8'));
Output for git.master, git.master_jit, rfc.property-hooks
Fatal error: Uncaught TypeError: htmlentities(): Argument #1 ($string) must be of type string, array given in /in/a0vjq:5 Stack trace: #0 /in/a0vjq(5): htmlentities(Array, 2, 'UTF-8') #1 {main} thrown in /in/a0vjq on line 5
Process exited with code 255.

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