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<?php function show4($p) : void { if ((string) $p) { echo 1; } elseif ($p) { echo 2; } else { echo 3; } } show4('php'); show4('0'); show4([]); show4(0000); class Foo { public function __toString() { return '0'; } } show4(new Foo());
Output for git.master_jit, git.master, rfc.property-hooks
13 Warning: Array to string conversion in /in/p1sON on line 4 132

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