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<?php define('MYERROR', -1); function &f1() {return -1;} function &f2() {return MYERROR;} $v = f1(); $v = 2; var_dump($v); $v = f2(); $v = 2; var_dump($v);
Output for git.master, git.master_jit, rfc.property-hooks
Notice: Only variable references should be returned by reference in /in/9LdkK on line 3 int(2) Notice: Only variable references should be returned by reference in /in/9LdkK on line 4 int(2)

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