Here is a list of all variables with links to the structures/unions they belong to:

- t -

T : _zend_function, _zend_internal_function, _zend_op_array
t : ConsControl, expdesc, LexState
tab_size : lxb_css_rule_declaration
table : entity_table_opt, lexbor_hash, LZW_STATIC_DATA, st_mysqlnd_field
table_length : st_mysqlnd_field
table_size : lexbor_hash
tables : dfa_match_block, pcre2_real_code, pcre2_real_compile_context, PHP_GOST_CTX
Tag : tag_info_type
tag : _phar_zip_extra_field_header, _phar_zip_unix3, image_info_data, url_adapt_state_ex_t, xp_field_type
tag_id : lxb_html_token_t, lxb_tag_data_t
tag_name : _zend_ffi_type
tag_table : maker_note_type
tag_type : url_adapt_state_ex_t
tags : _zend_ffi, _zend_ffi_scope, lxb_dom_document, lxb_html_tokenizer, url_adapt_state_ex_t
tags_inherited : lxb_dom_document
tail : _ir_chain, _php_stream_bucket_brigade, _php_stream_filter_chain, _spl_ptr_llist, _zend_llist
tailcalls : CallInfo
TAR : Phar
tar_type : _phar_entry_info
target : _attribute_reference, _zend_test_fiber, lxb_dom_processing_instruction, sljit_jump
TARGET_ALL : Attribute
TARGET_CLASS : Attribute
TARGET_CLASS_CONSTANT : Attribute
TARGET_FUNCTION : Attribute
TARGET_METHOD : Attribute
target_ns : _sdl
TARGET_PARAMETER : Attribute
TARGET_PROPERTY : Attribute
tcp : _fcgi_request
tell : gdIOCtx
temp : lxb_html_tokenizer
temp_32 : heapframe
temp_filename : _multipart_event_file_end
temp_name : php_stdio_stream_data
temp_size : heapframe
temp_sptr : heapframe
template_fragments : php_dom_private_data
template_insertion_modes : lxb_html_tree
terminate_process : _sapi_module_struct
terminated : lxb_css_syntax_token::lxb_css_syntax_token_u
TERTIARY : Collator
TEST : Foo
TEST_CONST : ZendAttributeTest
test_successful : fpm_globals_s
TEXT : XMLReader
text : _phpdbg_help_text_t, _zend_nest_location, BreakIterator_object, lxb_css_log_message_t, lxb_dom_cdata_section, lxb_dom_document, phpdbg_lexer_data
text_align : lxb_css_rule_declaration
text_align_all : lxb_css_rule_declaration
text_align_last : lxb_css_rule_declaration
text_combine_upright : lxb_css_rule_declaration
text_decoration : lxb_css_rule_declaration
text_decoration_color : lxb_css_rule_declaration
text_decoration_line : lxb_css_rule_declaration
text_decoration_style : lxb_css_rule_declaration
text_end : lxb_html_token_t
text_indent : lxb_css_rule_declaration
text_justify : lxb_css_rule_declaration
text_list : lxb_html_tree_pending_table_t
text_orientation : lxb_css_rule_declaration
text_overflow : lxb_css_rule_declaration
text_start : lxb_html_token_t
text_transform : lxb_css_rule_declaration
textaddr : _php_stream_xport_param
th : GCObject
thick : gdImageStruct
third : lxb_encoding_ctx_gb18030_t
This : _zend_execute_data
this_ptr : _zend_closure
thread_id : _ir_perf_jitdump_load_record, st_mysqlnd_connection_data, st_mysqlnd_packet_greet
threshold : _zend_gc_status
throw_exceptions : sapi_request_parse_body_context
Thumbnail : image_info_type
tick_functions : _php_core_globals
ticks : _zend_declarables
ticks_count : _zend_executor_globals
ticks_function : _zend_utility_functions
tile : gdImageStruct
tile_item_id : AvifInfoInternalTile
tileColorMap : gdImageStruct
tiles : AvifInfoInternalFeatures
tim_uptodate : _timelib_time
time : _phar_zip_unix_time, _php_date_obj, _Scanner, _sdl_cache_bucket
time_format : pdo_firebird_db_handle
time_stamp : _ir_perf_jitdump_record, ir_perf_jitdump_header
time_type : IntlDateFormatter_object, st_mysqlnd_time
timecnt : _timelib_tzinfo
timed_out : _zend_executor_globals
timeout : _php_netstream_data_t, _php_stream_xport_param, fpm_event_s
timeout_connect : st_mysqlnd_vio_options
timeout_event : _php_netstream_data_t
timeout_read : st_mysqlnd_vio_options
timeout_sec : ftpbuf
timeout_seconds : _zend_executor_globals
timeout_write : st_mysqlnd_vio_options
times : _timelib_posix_transitions
timestamp : _phar_entry_info, _phar_zip_central_dir_file, _phar_zip_file_header, _zend_file_cache_metainfo, _zend_persistent_script
timestamp_format : pdo_firebird_db_handle
timezone_abbr : _timelib_tzinfo
tip : _phpdbg_command_t
tip_len : _phpdbg_command_t
tkz : lxb_css_parser, lxb_html_parser_t
tkz_ref : lxb_html_tree
tmname : global_State
tmp : _phar_entry_info, _zend_dfg, php_sxe_object
tmp_op_num : _ir_live_interval
tmp_ref : _ir_live_interval
tmp_regs : _ir_target_constraints
tmp_tag_id : lxb_html_tokenizer
tmpdir : php_stream_temp_data
tmps_count : _ir_target_constraints
tmudata : global_State
to : _ir_copy, _ir_dessa_copy, _ir_edge_info, _mbfl_convert_filter, lxb_html_tree_res_attr_adjust_t, mbfl_convert_vtbl
to_array : ancillary_reg_entry
to_cache : _php_converter_object
to_cb : _php_converter_object
to_encoding : _php_mb_encoding_handler_info_t
to_free : php_curl
to_jd : cal_entry_t
to_w_fl : php_win32_cp
to_wchar : mbfl_encoding
to_xml : _encode, _soapMapping
to_zval : _encode, _soapMapping, field_descriptor
tok : _pdo_scanner_t, _Scanner
token : _php_json_scanner, lxb_html_tokenizer, Token
token_class : event_context
token_data : _php_meta_tags_data, lxb_css_syntax_tokenizer
token_len : _php_meta_tags_data
token_set : dom_token_list_object
tokenizer_error_reporter : lexbor_libxml2_bridge_parse_context
tokens : _php_openssl_handshake_bucket_t, event_context, lxb_css_syntax_tokenizer
top : _phpdbg_param, _sccp_ctx, _zend_objects_store, _zend_ptr_stack, _zend_stack, _zend_string_table, _zend_vm_stack, CallInfo, lua_State, lxb_css_property_margin_t, lxb_css_property_padding_t, lxb_css_rule_declaration, sljit_stack
top_backref : compile_block, pcre2_real_code
top_bracket : pcre2_real_code
top_element : _zend_ptr_stack
top_level : lxb_css_syntax_rule
top_observed_frame : _zend_fiber_context
topdown : bmp_info_t
tostore : ConsControl
TOSTRING_USE_CURRENT : CachingIterator
TOSTRING_USE_INNER : CachingIterator
TOSTRING_USE_KEY : CachingIterator
total : fpm_status_s, sha256_ctx, sha512_ctx
total_underporm_calls : st_mysqlnd_dbg_function_profile
totalbytes : global_State
totalDigits : _sdlRestrictions
totaldisks : _phar_zip64_dir_locator
totally_useful : _ir_gcm_split_data
tpixels : gdImageStruct
tr : pdo_firebird_db_handle
trace : _soapService, _zend_jit_ctx
trace_flags : _zend_op_trace_info
trace_info : _zend_jit_op_array_trace_extension
trace_instance_init : st_mysqlnd_plugin_trace_log
trace_loop_ref : _zend_jit_ctx
tracer : fpm_child_s
tracing : _zend_jit_globals
track_last_valid_opline : _zend_jit_ctx
tracked_allocs : _zend_mm_heap
TRADITIONAL : IntlDateFormatter
trait_aliases : _zend_class_entry
trait_method : _zend_trait_alias, _zend_trait_precedence
trait_names : _zend_class_entry
trait_precedences : _zend_class_entry
traits_and_interfaces : _zend_inheritance_cache_entry
trampoline : _zend_executor_globals
trans : _timelib_tzinfo, _tlinfo
trans_idx : _timelib_tzinfo
TRANSACTION : SQLite3
TRANSACTION_ACTIVE : Pdo\Pgsql
TRANSACTION_IDLE : Pdo\Pgsql
TRANSACTION_INERROR : Pdo\Pgsql
TRANSACTION_INTRANS : Pdo\Pgsql
TRANSACTION_ISOLATION_LEVEL : Pdo\Firebird
TRANSACTION_UNKNOWN : Pdo\Pgsql
transfer : boost_context_data
transfer_encoding : _php_stream_http_response_header_info
Transform : PHP_HAVAL_CTX
transition_time : _timelib_time_offset
transparent : gdImageStruct
transport : _sdlSoapBinding
traverse_pointer : _spl_dllist_it, _spl_dllist_object
traverse_position : _spl_dllist_it, _spl_dllist_object
traverse_ptr : _zend_llist
treat_data : _sapi_module_struct
tree : lxb_css_memory, lxb_html_parser_t, lxb_html_tokenizer, phpdbg_btree_position
tree_error_reporter : lexbor_libxml2_bridge_parse_context
tree_length : lexbor_bst
trigger : _zend_jit_globals
true_end_subject : match_block
trueColor : gdImageStruct
try_catch_array : _zend_op_array
try_catch_offset : _zend_loop_var, _zend_oparray_context
try_inline : _optimizer_call_info
try_op : _zend_try_catch_element
ts : GCObject, SemInfo
tssa_opcodes : _zend_tssa
tsv : TString
tt : CClosure, GCheader, LClosure, lua_State, lua_TValue, Proto, Table, TKey, TString, Udata, UpVal
ttisgmtcnt : _timelib_tzinfo
ttisstdcnt : _timelib_tzinfo
tv : fpm_scoreboard_proc_s
tv_nsec : timespec
tv_sec : timespec
tvk : TKey
txn_isolation_level : pdo_firebird_db_handle
type : _builtin_type_info, _encodeType, _fcgi_header, _ir_copy, _ir_dessa_copy, _ir_elf_header, _ir_live_interval, _ir_tmp_reg, _phar_mime_type, _php_timezone_obj, _phpdbg_param, _phpdbg_watchpoint_t, _soapService, _spl_filesystem_object, _timelib_lookup_table, _timelib_posix_trans_info, _timelib_rel_time, _timelib_tz_lookup_table, _timelib_tzinfo, _type_reference, _xmlreader_prop_handler, _zend_arg_info, _zend_class_constant, _zend_class_entry, _zend_error_info, _zend_ffi_cdata, _zend_ffi_ctype, _zend_ffi_dcl, _zend_ffi_field, _zend_ffi_symbol, _zend_ffi_tag, _zend_ffi_type, _zend_file_handle, _zend_function, _zend_internal_arg_info, _zend_internal_function, _zend_internal_function_info, _zend_jit_trace_stack, _zend_module_dep, _zend_module_entry, _zend_op_array, _zend_property_info, _zend_resource, _zend_ssa_pi_constraint, _zend_ssa_var_info, _zip_prop_handler, AvifInfoInternalBox, bmp_info_t, cleanup_s, databuf, dom_nodelist_dimension_index, file_section, ftpbuf, ir_elf_sectheader, lexbor_avl_node, listening_socket_s, lxb_css_at_rule__undef_t, lxb_css_log_message_t, lxb_css_property__undef_t, lxb_css_property_align_content_t, lxb_css_property_align_items_t, lxb_css_property_align_self_t, lxb_css_property_alignment_baseline_t, lxb_css_property_baseline_source_t, lxb_css_property_box_sizing_t, lxb_css_property_clear_t, lxb_css_property_direction_t, lxb_css_property_dominant_baseline_t, lxb_css_property_family_name, lxb_css_property_flex_direction_t, lxb_css_property_flex_t, lxb_css_property_flex_wrap_t, lxb_css_property_float_reference_t, lxb_css_property_float_t, lxb_css_property_hyphens_t, lxb_css_property_justify_content_t, lxb_css_property_line_break_t, lxb_css_property_overflow_block_t, lxb_css_property_overflow_inline_t, lxb_css_property_overflow_wrap_t, lxb_css_property_overflow_x_t, lxb_css_property_overflow_y_t, lxb_css_property_position_t, lxb_css_property_text_align_all_t, lxb_css_property_text_align_last_t, lxb_css_property_text_align_t, lxb_css_property_text_combine_upright_t, lxb_css_property_text_decoration_line_t, lxb_css_property_text_decoration_style_t, lxb_css_property_text_indent_t, lxb_css_property_text_justify_t, lxb_css_property_text_orientation_t, lxb_css_property_text_overflow_t, lxb_css_property_unicode_bidi_t, lxb_css_property_vertical_align_t, lxb_css_property_visibility_t, lxb_css_property_white_space_t, lxb_css_property_word_break_t, lxb_css_property_word_wrap_t, lxb_css_property_wrap_flow_t, lxb_css_property_wrap_through_t, lxb_css_property_writing_mode_t, lxb_css_rule, lxb_css_rule_at, lxb_css_rule_declaration, lxb_css_selector, lxb_css_selector_pseudo_t, lxb_css_syntax_token, lxb_css_value_angle_type_t, lxb_css_value_color_hex_t, lxb_css_value_color_t, lxb_css_value_hue_t, lxb_css_value_integer_type_t, lxb_css_value_length_percentage_t, lxb_css_value_length_percentage_type_t, lxb_css_value_length_type_t, lxb_css_value_number_length_percentage_t, lxb_css_value_number_length_t, lxb_css_value_number_percentage_t, lxb_css_value_number_type_t, lxb_css_value_percentage_type_t, lxb_dom_document, lxb_dom_node, lxb_html_token_attr, lxb_html_token_t, magic, magic_map, php_cli_server_chunk, php_http_parser, php_sqlite3_bound_param, php_sxe_object, pso, st_mysqlnd_field, st_mysqlnd_param_bind, st_mysqlnd_res, type_tbl_s, ucp_type_table, url_adapt_state_ex_t, VAR_BUFFER, variance_obligation, Wbmp_
TYPE_ANY : IntlTimeZone
TYPE_ARRAY : FFI\CType
TYPE_BOOL : FFI\CType
TYPE_CANONICAL : IntlTimeZone
TYPE_CANONICAL_LOCATION : IntlTimeZone
type_case : lxb_css_property_text_transform_t
TYPE_CHAR : FFI\CType
TYPE_CURRENCY : NumberFormatter
TYPE_DEFAULT : NumberFormatter
type_direction : lxb_css_property_flex_flow_t
TYPE_DOUBLE : FFI\CType, NumberFormatter
TYPE_ENUM : FFI\CType
type_first : lxb_css_property_hanging_punctuation_t
TYPE_FLOAT : FFI\CType
TYPE_FUNC : FFI\CType
type_index_dst_type : _timelib_posix_str
type_index_std_type : _timelib_posix_str
type_info : _zend_refcounted_h, _zval_struct
TYPE_INT32 : NumberFormatter
TYPE_INT64 : NumberFormatter
TYPE_LONGDOUBLE : FFI\CType
type_mask : _zend_ssa_type_constraint, zend_type
type_name : _zend_rsrc_list_dtors_entry
TYPE_POINTER : FFI\CType
TYPE_SINT16 : FFI\CType
TYPE_SINT32 : FFI\CType
TYPE_SINT64 : FFI\CType
TYPE_SINT8 : FFI\CType
type_str : _encodeType
TYPE_STRUCT : FFI\CType
TYPE_UINT16 : FFI\CType
TYPE_UINT32 : FFI\CType
TYPE_UINT64 : FFI\CType
TYPE_UINT8 : FFI\CType
TYPE_VOID : FFI\CType
typecnt : _timelib_tzinfo
TYPED_CLASS_CONST1 : _ZendTestClass
TYPED_CLASS_CONST2 : _ZendTestClass
TYPED_CLASS_CONST3 : _ZendTestClass
typeflag : _tar_header
typeinfo : _php_com_dotnet_object
typemap : _soapService
types : _sdl, _timelib_posix_transitions, lxb_css_syntax_token, sinfo, zend_type_list
types_begin : lxb_css_parser
types_end : lxb_css_parser
types_pos : lxb_css_parser
tz : _php_timezone_obj
tz_abbr : _timelib_time
tz_dsttime : timezone
tz_info : _timelib_time
tz_minuteswest : timezone
tz_set : msgformat_data
tzdb : _Scanner
tzi : _php_timezone_obj