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<?php class X { function __toString() { return array(1,2,3); } } $x = new X; echo $x;
Output for git.master, git.master_jit, rfc.property-hooks
Fatal error: Uncaught TypeError: X::__toString(): Return value must be of type string, array returned in /in/gZT8v:5 Stack trace: #0 /in/gZT8v(10): X->__toString() #1 {main} thrown in /in/gZT8v on line 5
Process exited with code 255.

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