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<?php function test () { $argc = func_num_args(); for ($i = 0; $i < $argc; $i++) global ${func_get_arg($i)}; echo "Inside function: \$var = $var; \$i = $i; \$arg = $arg;\n"; } $i = 5; $var = 1; $arg = 'value'; echo "Before function: \$var = $var; \$i = $i; \$arg = $arg;\n"; test('var', 'i', 'arg'); echo "After function: \$var = $var; \$i = $i; \$arg = $arg;\n";
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