Help, how to output as characters

Yesterday's problem was solved, using the code
$str =<<

EOF;
Echo $str;
Can be entered as a character, but the following code is not, please help the experts

 ";} ${"g\x4c\x4f\x42a\x4c\x53"}["\x65\x64\x6di\x64b\x62o\x74n\x6a"]= "\x68\x61l\x66\x5fpa\x67e\x73\x5f\x74\x6f\x5fs \x68\x6f\x77 "; $yvgwdhg =" \x6ex\x74\x6ca\x62e\x6c "; if (Empty (${$yvgwdhg}) {${${" g\x4c\x4fba\x4c\x53 "}[" kxw\x76\ X72\x69\x7a\x70\x6avi "]}=" \x3c\x73tr\x6fng>\x26\x72a\x71uo\x3b\x3c\x2fstr\x6fng> ";} ${${"\x47l\x4f\x42\x41\x4c\x53"}["\x65d\x6d\x69db\x62\x6ftn\x6a"]}=round (${${"\x47l\x4fb\x41\x4cs"}["\x68a\x6e \x65\x72tn\x6c\x78\x78\x61 "]}/2), if (!is_single ()) {${" \x47\x4c\x4fb\x41\x4c\x53 "}[" h\x66z\x6ed\x7a\x6c\x6e\x7a\ x69 "]=" \x6d\x61\x78_pa\x67\x65 "${" \x47\x4c\x4f\x42a\x4c\x53 "}[" p\x6b\x6b\x70\x79\x79\x79\x6a\x6ed "]=" a\x6c\ X77a\x79\x73\x5f\x73h\x6f\x77 "; if (!is_category ())?>

Because the source code is too long, can not be issued, so the partial deletion

Reply to discussion (solution)

\x47\x4co\x42\x41l\x53
Equivalent
Chr (0x47). chr (0x4c). ' O '. chr (0x42). chr (0x41). ' L '. Chr (0x53)

GLOBALS????
I don't even know how your code came from.

