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<?php class foo { public function &__call($foo, $bar) { static $cnt = 0; $cnt++; return $cnt; } } $f = new foo(); $a = $f->bar(); var_dump($a); $a =& $f->bar(); var_dump($a); $a++; $b = $f->bar(); var_dump($b);
Output for git.master, git.master_jit, rfc.property-hooks
int(1) int(2) int(4)

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