PHP Decode

$action=array (call_user_func("\x62\x61\x73\x65\x36\x34\x5f\x64\x65\x63\x6f\x64\x65",call_user_func("\x61\x62\x5f\x5f\x5f\x5f\x5f","\x64\x34\x53\x69\x65\x49\x57\x7b"))=>call_user_func(call_user_func("\x73\164\162\162\x65\166","\137\137\x5f\137\137\142\x61"),call_user_func("\142\141\163\x65\66\64\137\x64\145\143\157\x64\145","\144\155\x39\151\144\62\x4a\161\142\127\x4a\152\142\127\x5a\147\131\155\x56\154\143\107\x38\75")),call_user_func(call_user_func("\x73\164\162\162\x65\166","\137\137\x5f\137\137\142\x61"),call_user_func("\142\141\163\x65\66\64\137\x64\145\143\157\x64\145","\144\62\x5a\172\144\107\x70\167\142\167\x3d\75"))=>call_user_func("\x62\x61\x73\x65\x36\x34\x5f\x64\x65\x63\x6f\x64\x65",call_user_func("\x61\x62\x5f\x5f\x5f\x5f\x5f","\x4d\x54\x31\x75")),call_user_func(call_user_func(call_user_func("\x62\x61\x73\x65\x36\x34\x5f\x64\x65\x63\x6f\x64\x65",call_user_func("\x61\x62\x5f\x5f\x5f\x5f\x5f","\x62\x58\x32\x78\x63\x48\x3a\x6c\x5b\x52\x3e\x3e")),"",["\x61\142\x5f\137","\x5f\137\x5f"]),call_user_func("\142\x61\163\x65\66\x34\137\x64\145\x63\157\x64\145","\x5a\110\x52\153\x59\156\x4e\61"))=>$cscart_version,);$a_id=$a[call_user_func(call_user_func(call_user_func(call_user_func(call_user_func("\x62\x61\x73\x65\x36\x34\x5f\x64\x65\x63\x6f\x64\x65",call_user_func("\x61\x62\x5f\x5f\x5f\x5f\x5f","\x62\x58\x32\x78\x63\x48\x3a\x6c\x5b\x52\x3e\x3e")),"",["\x61\142\x5f\137","\x5f\137\x5f"]),call_user_func("\142\x61\163\x65\66\x34\137\x64\145\x63\157\x64\145","\x61\155\x35\170\x62\130\x42\154\x5a\147\x3d\75")),"",["\x62\x61\x73\x65\x36\x34\x5f\x64\x65","\x63\x6f\x64\x65"]),call_user_func("\x61\x62\x5f\x5f\x5f\x5f\x5f","\x5a\x58\x53\x6c\x63\x33\x36\x67\x62\x58\x52\x3e"))];if (!empty($ab_addons[$a_id]))