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<?php function foo($var) { return &$var; } $b = foo(5); // $a est "créée" et assignée à NULL // $b = array(); // foo($b['b']); // var_dump(array_key_exists('b', $b)); // bool(true) // $c = new StdClass; // foo($c->d); // var_dump(property_exists($c, 'd')); // bool(true)
Output for 7.0.0 - 7.0.20, 7.1.0 - 7.1.6
Parse error: syntax error, unexpected '&', expecting ';' in /in/R5IJc on line 4
Process exited with code 255.
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170.36 ms | 1395 KiB | 35 Q