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

- e -

e0 : BCinfo
EA_AMBIGUOUS : IntlChar
EA_COUNT : IntlChar
EA_FULLWIDTH : IntlChar
EA_HALFWIDTH : IntlChar
EA_NARROW : IntlChar
EA_NEUTRAL : IntlChar
EA_WIDE : IntlChar
eabiversion : _ir_elf_header
each_line : lxb_css_property_text_indent_t
early_bindings : _zend_persistent_script
easyh : php_curlm
eax : _zend_cpu_info
EBCDIC_STATEFUL : UConverter
ebuf : buffer
ebx : _zend_cpu_info
eclass : _ir_elf_header
ecode : heapframe
ecx : _zend_cpu_info
edges_count : _zend_cfg
edx : _zend_cpu_info
eendian : _ir_elf_header
eg_exception_addr : _zend_jit_ctx
ehsize : _ir_elf_header
einfo : pdo_firebird_db_handle, pdo_mysql_db_handle, pdo_mysql_stmt, pdo_odbc_db_handle, pdo_odbc_stmt, pdo_pgsql_db_handle, pdo_sqlite_db_handle
elem_size : _spl_ptr_heap
ELEMENT : XMLReader
element : _sdlContentModel, _sdlParam, _sdlSoapBindingFunctionHeader, lxb_css_stylesheet, lxb_dom_document, lxb_html_anchor_element, lxb_html_area_element, lxb_html_base_element, lxb_html_body_element, lxb_html_br_element, lxb_html_button_element, lxb_html_canvas_element, lxb_html_d_list_element, lxb_html_data_element, lxb_html_data_list_element, lxb_html_details_element, lxb_html_dialog_element, lxb_html_directory_element, lxb_html_div_element, lxb_html_element, lxb_html_element_walk_ctx_t, lxb_html_embed_element, lxb_html_field_set_element, lxb_html_font_element, lxb_html_form_element, lxb_html_frame_element, lxb_html_frame_set_element, lxb_html_head_element, lxb_html_heading_element, lxb_html_hr_element, lxb_html_html_element, lxb_html_iframe_element, lxb_html_image_element, lxb_html_input_element, lxb_html_label_element, lxb_html_legend_element, lxb_html_li_element, lxb_html_link_element, lxb_html_map_element, lxb_html_marquee_element, lxb_html_media_element, lxb_html_menu_element, lxb_html_meta_element, lxb_html_meter_element, lxb_html_mod_element, lxb_html_o_list_element, lxb_html_object_element, lxb_html_opt_group_element, lxb_html_option_element, lxb_html_output_element, lxb_html_paragraph_element, lxb_html_param_element, lxb_html_picture_element, lxb_html_pre_element, lxb_html_progress_element, lxb_html_quote_element, lxb_html_script_element, lxb_html_select_element, lxb_html_slot_element, lxb_html_source_element, lxb_html_span_element, lxb_html_style_element, lxb_html_table_caption_element, lxb_html_table_cell_element, lxb_html_table_col_element, lxb_html_table_element, lxb_html_table_row_element, lxb_html_table_section_element, lxb_html_template_element, lxb_html_text_area_element, lxb_html_time_element, lxb_html_title_element, lxb_html_track_element, lxb_html_u_list_element, lxb_html_unknown_element
elements : _phpdbg_watchpoint_t, _sdl, _sdlType, _spl_fixedarray, _spl_ptr_heap, _zend_ptr_stack, _zend_stack
elen : buffer
elf_mach_target : ir_perf_jitdump_header
elf_notes_max : magic_set
elf_phnum_max : magic_set
elf_shnum_max : magic_set
elf_shsize_max : magic_set
EM_AES_128 : ZipArchive
EM_AES_192 : ZipArchive
EM_AES_256 : ZipArchive
EM_NONE : ZipArchive
EM_TRAD_PKWARE : ZipArchive
EM_UNKNOWN : ZipArchive
emagic : _ir_elf_header
emergency_restart_interval : fpm_global_config_s
emergency_restart_threshold : fpm_global_config_s
emit_constants : _ir_common_backend_data
empty : _zend_persistent_script, lxb_css_selectors_pseudo_data_func_t
emulate_prepare : pdo_mysql_db_handle
emulate_prepares : pdo_pgsql_db_handle
en_keysl : php_crypt_extended_data
en_keysr : php_crypt_extended_data
enable_cli : _zend_accel_directives
enable_dl : _php_core_globals
enable_on_connect : _php_openssl_netstream_data_t
enable_post_data_reading : _php_core_globals
enabled : _zend_accel_globals, _zend_jit_globals
enc : candidate, cp, php_win32_cp
enclosing_stream : _php_stream
enclosure : _spl_filesystem_object
encode : _sdlAttribute, _sdlParam, _sdlSoapBindingFunctionHeader, _sdlType, lxb_encoding_data, ps_serializer_struct
encode_jis : image_info_type
encode_single : lxb_encoding_data
encode_unicode : image_info_type
encoders : _sdl
encoding : _mbfl_string, _soapService, lxb_encoding_data
encoding_converter : _zend_multibyte_functions
encoding_data : lxb_encoding_decode_t, lxb_encoding_encode_t
encoding_declared : _zend_compiler_globals
encoding_detector : _zend_multibyte_functions
encoding_fetcher : _zend_multibyte_functions
encoding_list_parser : _zend_multibyte_functions
encoding_max : magic_set
encoding_name_getter : _zend_multibyte_functions
encodingStyle : _sdlSoapBindingFunctionBody, _sdlSoapBindingFunctionFault, _sdlSoapBindingFunctionHeader
enctype : bmp_info_t
end : _fcgi_data_seg, _ir_arena, _ir_block, _ir_code_buffer, _ir_live_interval, _ir_live_range, _ir_sym_node, _ir_tmp_reg, _pdo_scanner_t, _php_period_obj, _Scanner, _zend_arena, _zend_ffi_ctype_name_buf, _zend_live_range, _zend_observer_fcall_handlers, _zend_shared_segment, _zend_string_table, _zend_vm_stack, CharSet::Range, lexbor_in_node, lxb_css_rule, lxb_css_syntax_cb_base_t, lxb_css_syntax_declarations_offset_t, lxb_css_syntax_list_rules_offset_t, lxb_css_syntax_tokenizer, lxb_html_encoding_entry_t, lxb_html_token_t, lxb_html_tokenizer, phpdbg_btree_position, post_var_data, sljit_stack, zend_get_gc_buffer
end_ci : lua_State
end_code : LZW_STATIC_DATA
END_ELEMENT : XMLReader
END_ENTITY : XMLReader
end_lineno : _zend_ast_decl
end_match_ptr : match_block
end_offset_top : match_block
end_pattern : compile_block
end_subject : dfa_match_block, match_block
endChildren : _spl_recursive_it_object
ended : _fcgi_request
endIteration : _spl_recursive_it_object
endpc : LocVar
engine : _php_extension_lists, _php_random_engine, _php_random_randomizer, php_apache2_info_struct
engine_thread : php_dispatchex, php_istream
ent : entity_stage3_row
ENTITY : XMLReader
entity : entity_cp_map, entity_multicodepoint_row, entity_stage3_row, lxb_html_tokenizer
entity_end : lxb_html_tokenizer
entity_len : entity_cp_map, entity_multicodepoint_row, entity_stage3_row
entity_length : lxb_html_tokenizer
entity_match : lxb_html_tokenizer
entity_number : lxb_html_tokenizer
ENTITY_REF : XMLReader
entity_start : lxb_html_tokenizer
entries : _ir_ctx, _zend_blacklist, lexbor_bst_map_t, lexbor_hash
entries1 : _phar_zip64_dir_end
entries2 : _phar_zip64_dir_end
entries_count : _ir_ctx
entriestotal1 : _phar_zip64_dir_end
entriestotal2 : _phar_zip64_dir_end
entry : _ir_elf_header, _lsapi_activate_user_ini_ctx, _phar_entry_object, _spl_filesystem_object, lxb_dom_attr_data_t, lxb_html_document_css_custom_entry_t, lxb_html_style_node_t, lxb_ns_data_t, lxb_ns_prefix_data_t, lxb_selectors_nested, lxb_tag_data_t
entsize : ir_elf_sectheader
enum_backing_type : _zend_class_entry
enumeration : _sdlRestrictions, _zend_ffi_type
env : _fcgi_request, _php_process_handle, CClosure, fpm_worker_pool_config_s, LClosure, lua_State, pdo_odbc_db_handle, Udata
envarray : _php_process_env
envp : _php_process_env
eof : _php_stream, lxb_css_syntax_tokenizer, st_mysqlnd_packet_row
eof_reached : st_mysqlnd_unbuffered_result
EOFCode : GifCtx
eoff : buffer
eoffset : magic_set
eos : _php_conv_base64_decode
eosabi : _ir_elf_header
epad : _ir_elf_header
epos : dasm_Section
eptr : heapframe
ER_CANCELLED : ZipArchive
ER_CHANGED : ZipArchive
ER_CLOSE : ZipArchive
ER_COMPNOTSUPP : ZipArchive
ER_COMPRESSED_DATA : ZipArchive
ER_CRC : ZipArchive
ER_DATA_LENGTH : ZipArchive
ER_DELETED : ZipArchive
ER_ENCRNOTSUPP : ZipArchive
ER_EOF : ZipArchive
ER_EXISTS : ZipArchive
ER_INCONS : ZipArchive
ER_INTERNAL : ZipArchive
ER_INUSE : ZipArchive
ER_INVAL : ZipArchive
ER_MEMORY : ZipArchive
ER_MULTIDISK : ZipArchive
ER_NOENT : ZipArchive
ER_NOPASSWD : ZipArchive
ER_NOT_ALLOWED : ZipArchive
ER_NOZIP : ZipArchive
ER_OK : ZipArchive
ER_OPEN : ZipArchive
ER_OPNOTSUPP : ZipArchive
ER_RDONLY : ZipArchive
ER_READ : ZipArchive
ER_REMOVE : ZipArchive
ER_RENAME : ZipArchive
ER_SEEK : ZipArchive
ER_TELL : ZipArchive
ER_TMPOPEN : ZipArchive
ER_TRUNCATED_ZIP : ZipArchive
ER_WRITE : ZipArchive
ER_WRONGPASSWD : ZipArchive
ER_ZIPCLOSED : ZipArchive
ER_ZLIB : ZipArchive
erem : _php_conv_base64_encode
erem_len : _php_conv_base64_encode
err : _php_curlsh, _res_context, _ser_context, BreakIterator_object, Calendar_object, Collator_object, IntlDatePatternGenerator_object, IntlIterator_object, Normalizer_object, pdo_dblib_db_handle, pdo_dblib_stmt, php_curl, php_curlm, Spoofchecker_object, TimeZone_object, Transliterator_object
err_in_function : lxb_css_selectors
ERR_NONE : PDO
err_sys : _ze_zip_object
err_zip : _ze_zip_object
errcode : _php_json_scanner, pdo_mysql_error_info, pdo_pgsql_error_info, pdo_sqlite_error_info
errfunc : lua_State
ERRMODE_EXCEPTION : PDO
ERRMODE_SILENT : PDO
ERRMODE_WARNING : PDO
errmsg : pdo_firebird_error_info, pdo_mysql_error_info, pdo_pgsql_error_info, pdo_sqlite_error_info
errmsg_length : pdo_firebird_error_info
ERRNO_ANY : SNMP
ERRNO_ERROR_IN_REPLY : SNMP
ERRNO_GENERIC : SNMP
ERRNO_MULTIPLE_SET_QUERIES : SNMP
ERRNO_NOERROR : SNMP
ERRNO_OID_NOT_INCREASING : SNMP
ERRNO_OID_PARSING_ERROR : SNMP
ERRNO_TIMEOUT : SNMP
error : _intl_data, _phar_pass_tar_info, _phar_zip_pass, _php_converter_object, _php_stream_http_response_header_info, dateformat_data, formatter_data, gdCache_head_s, lxb_css_selectors, magic_set, msgformat_data, ResourceBundle_object, sljit_compiler, st_mysqlnd_error_info, st_mysqlnd_error_list_element, st_mysqlnd_packet_auth_response, st_mysqlnd_packet_cached_sha2_result, st_mysqlnd_packet_eof, st_mysqlnd_packet_greet, st_mysqlnd_packet_ok
error_append_string : _php_core_globals
error_code : _pdo_dbh_t, _pdo_stmt_t, _php_json_encoder, _php_stream_xport_param, _timelib_error_message, st_mysqlnd_packet_prepare_response
error_count : _timelib_error_container
error_function : _zend_utility_functions
error_handling : _zend_executor_globals
error_header : _php_cgi_globals_struct
error_info : st_mysqlnd_buffered_result, st_mysqlnd_connection_data, st_mysqlnd_packet_chg_user_resp, st_mysqlnd_packet_prepare_response, st_mysqlnd_packet_res_field, st_mysqlnd_packet_row, st_mysqlnd_packet_rset_header, st_mysqlnd_plugin_methods_xetters, st_mysqlnd_stmt_data
error_info_impl : st_mysqlnd_connection_data, st_mysqlnd_stmt_data
error_limiter : my_cquantizer
error_limiter_storage : my_cquantizer
error_list : st_mysqlnd_error_info
error_log : _php_core_globals, _zend_accel_directives, fpm_global_config_s
error_log_fd : fpm_globals_s
error_log_mode : _php_core_globals
error_messages : _timelib_error_container
error_mode : _pdo_dbh_t, mb_convert_buf
error_msg : st_mysqlnd_infile_info
error_no : st_mysqlnd_error_info, st_mysqlnd_error_list_element, st_mysqlnd_infile_info, st_mysqlnd_packet_auth_response, st_mysqlnd_packet_cached_sha2_result, st_mysqlnd_packet_eof, st_mysqlnd_packet_greet, st_mysqlnd_packet_ok
error_prepend_string : _php_core_globals
error_reporting : _zend_executor_globals, _zend_fiber_vm_state
error_reporting_ini_entry : _zend_executor_globals
error_text : _php_stream_xport_param
error_zval : _zend_executor_globals
errorJmp : lua_State
errorno : st_mysqli_warning
erroroffset : compile_block
errors : _Scanner, _zend_executor_globals, mb_convert_buf
escape : _spl_filesystem_object
escape_quotes : st_mysqlnd_plugin_charsets
escape_slashes : st_mysqlnd_plugin_charsets
escape_state : _zend_ssa_var
estimate : global_State
euc_jp : lxb_encoding_decode_t
EUROPE : DateTimeZone
ev : fpm_event_queue_s, php_com_iterator
ev_destroy : lxb_dom_document
ev_free : fpm_child_s
ev_insert : lxb_dom_document
ev_remove : lxb_dom_document
ev_set_value : lxb_dom_document
event : _ir_perf_jitdump_record, lua_Debug
event_flags : magic_set
event_target : lxb_dom_node, lxb_html_window
events : _php_pollfd, lxb_dom_event_target
events_mechanism : fpm_global_config_s
eversion : _ir_elf_header
exception : _php_sqlite3_db_object, _zend_executor_globals, zend_error_handling
exception_class : _zend_executor_globals
exception_ignore_args : _zend_executor_globals
exception_op : _zend_executor_globals
exception_string_param_max_len : _zend_executor_globals
EXCL : ZipArchive
exclude : CharSet
exclude_class_names : _zend_trait_precedence
EXCLUDE_START_DATE : DatePeriod
executable : sljit_chunk_header
executable_blocks : _scdf_ctx
executable_jit : pcre2_real_code
executable_location : _sapi_module_struct
executable_offset : sljit_compiler, sljit_generate_code_buffer
executable_size : sljit_compiler
execute_cmd_buffer : st_mysqlnd_stmt_data
execute_count : st_mysqlnd_stmt_data
execute_data : _zend_fiber, _zend_generator, phpdbg_frame_t
execute_err_cb : st_mysqlnd_stmt_data
execute_fake : _zend_generator
execute_read_cb : st_mysqlnd_stmt_data
executed : _pdo_stmt_t
executer : pdo_stmt_methods
exhausted : pdo_firebird_stmt
ExifImageWidth : image_info_type
exit_count : _zend_jit_trace_info
exit_counters : _zend_jit_globals, _zend_jit_trace_info
exit_info : _zend_jit_trace_info
exit_status : _zend_executor_globals
exp : lexbor_diyfp_t
expect_concatenated : _php_bz2_filter_data
expires : _realpath_cache_bucket, _user_config_cache_entry
EXPONENTIAL_SYMBOL : NumberFormatter
expose_php : _php_core_globals
ExposureTime : image_info_type
ext : _phar_archive_data, magic, php_cli_server_ext_mime_type_pair, php_cli_server_request
ext_len : _phar_archive_data, php_cli_server_request
EXTENDED_CHAR_NAME : IntlChar
extended_value : _zend_op
extension_dir : _php_core_globals
extension_mime_types : php_cli_server
extensions_section : php_x509_request
extern_referer_chk : _php_ps_globals
external_atts : _phar_zip_central_dir_file
external_flags : compile_block
external_func_dcl : _ir_loader
external_options : compile_block
external_sym_dcl : _ir_loader
EXTLANG_TAG : Locale
EXTR_BOTH : SplPriorityQueue
EXTR_DATA : SplPriorityQueue
EXTR_PRIORITY : SplPriorityQueue
extra : _zval_struct, ftpbuf
extra_flags : _zend_object
extra_fn_flags : _zend_compiler_globals
extra_len : _phar_zip_central_dir_file, _phar_zip_file_header
extra_named_params : _zend_execute_data
extra_options : pcre2_real_code, pcre2_real_compile_context
extraAttributes : _sdlAttribute
extractneeded : _phar_zip64_dir_end
extralen : ftpbuf
extraline : LoadF