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<?php function f1($p = null) { var_dump($p); } function f2($p = false) { var_dump($p); } f1(); f1(false); f1(null); f1("qualcosa"); echo "\n\n"; f2(); f2(false); f2(null); f2("qualcosa");
Output for git.master, git.master_jit, rfc.property-hooks
NULL bool(false) NULL string(8) "qualcosa" bool(false) bool(false) NULL string(8) "qualcosa"

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