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<?php function someFunction() { } $functionVariable = 'someFunction'; var_dump(is_callable($functionVariable, false, $callable_name)); // bool(true) echo $callable_name, "\n"; // someFunction
Output for 4.3.0 - 5.0.5, 5.1.1 - 7.2.0
bool(true) someFunction
Output for 5.1.0
Fatal error: fatal flex scanner internal error--end of buffer missed in /in/tIBSa on line 11
Process exited with code 255.