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<?php $a = array('<foo>',"'bar'",'"baz"','&blong&', "\xc3\xa9"); echo json_encode($a, "b"), "\n";
Output for git.master, git.master_jit, rfc.property-hooks
Fatal error: Uncaught TypeError: json_encode(): Argument #2 ($flags) must be of type int, string given in /in/SaWY1:4 Stack trace: #0 /in/SaWY1(4): json_encode(Array, 'b') #1 {main} thrown in /in/SaWY1 on line 4
Process exited with code 255.

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