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<?php $x = 0; $a = array(&$x); $b = $a; $x = 2; unset($x); $b[0]++; echo $a[0], ' ', $b[0]; // 2 3
Output for 4.3.0 - 5.0.5, 5.1.1 - 7.1.0
2 3
Output for 5.1.0
Fatal error: fatal flex scanner internal error--end of buffer missed in /in/GebjV on line 9
Process exited with code 255.