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run code in 150+ php & hhvm versions
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<?php function pagr($f, $d) { return $f($d); } $f = create_function('$d', 'return $d+1;'); echo pagr($f, 10); // OUT: 11
Output for 4.3.0 - 5.0.5, 5.1.1 - 7.1.0
11
Output for 5.1.0
Fatal error: fatal flex scanner internal error--end of buffer missed in /in/KiEgf on line 4
Process exited with code 255.