1--TEST-- 2func_get_arg() invalid usage 3--FILE-- 4<?php 5 6try { 7 var_dump(func_get_arg(1)); 8} catch (\Error $e) { 9 echo $e->getMessage() . \PHP_EOL; 10} 11 12function bar() { 13 var_dump(func_get_arg(1)); 14} 15 16function foo() { 17 bar(func_get_arg(1)); 18} 19 20try { 21 foo(1,2); 22} catch (\Error $e) { 23 echo $e->getMessage() . \PHP_EOL; 24} 25 26?> 27--EXPECT-- 28func_get_arg() cannot be called from the global scope 29func_get_arg(): Argument #1 ($position) must be less than the number of the arguments passed to the currently executed function 30
