I l@ve RuBoard • Table of Contents PHP Functions Essential Reference By Zak Greant, Graeme Merrall, Torben Wilson, Brett Michlitsch Publisher : New Riders Publishing Pub Date : September 17, 2001 ISBN : 0-7357-0970-X Pages : 768 PHP Functions Essential Reference is a detailed and practical function reference for the PHP programming language. Concise and authoritative, this working programmer's guide covers the core function groups plus 300 additional commonly used PHP functions, and details 800 more functions on the book's web site. Written by working developers and PHP community leaders, this book is full of working code that utilizes the rich variety of functions availablewith PHP. Every function is supported by one or more examples that illustrate the function in action. This definitive guide to PHP is a must-have for any serious PHP programmer. I l@ve RuBoard I l@ve RuBoard • Table of Contents PHP Functions Essential Reference By Zak Greant, Graeme Merrall, Torben Wilson, Brett Michlitsch Publisher : New Riders Publishing Pub Date : September 17, 2001 ISBN : 0-7357-0970-X Pages : 768 Copyright About the Authors About the Technical Reviewers Acknowledgments Tell Us What You Think Introduction Purposes and Organization of This Book PHP Version Information Structure of the Book This Book's Web Site Conventions Chapter 1. Apache-Specific Functions apache_lookup_uri apache_note ascii2ebcdic ebcdic2ascii getallheaders virtual Chapter 2. Arbitrary-Precision Mathematics (BC) Functions bcadd bccomp bcdiv bcmod bcmul bcpow bcscale bcsqrt bcsub Chapter 3. Array-Related Functions Overview Array Specifics array array_count_values array_flip array_intersect array_keys array_merge array_merge_recursive array_multisort array_pad array_pop array_push array_rand array_reverse array_shift array_slice array_splice array_sum array_unique array_unshift array_values array_walk arsort asort compact count current each end extract in_array key krsort ksort list natcasesort natsort next pos prev range reset rsort shuffle sizeof sort uasort uksort usort Chapter 4. Calendar Functions easter_date easter_days frenchtojd gregoriantojd jddayofweek jdmonthname jdtofrench jdtogregorian jdtojewish jdtojulian jdtounix jewishtojd juliantojd unixtojd Chapter 5. CCVS Functions CCVS Error Strings CCVS Status Strings ccvs_add ccvs_auth ccvs_command ccvs_count ccvs_delete ccvs_done ccvs_init ccvs_lookup ccvs_new ccvs_report ccvs_return ccvs_reverse ccvs_sale ccvs_status ccvs_textvalue ccvs_void Chapter 6. Class and Object Functions call_user_method class_exists get_class get_class_methods get_class_vars get_declared_classes get_object_vars get_parent_class is_subclass_of method_exists Chapter 7. COM Functions com_get com_invoke com_load com_propget com_propput com_propset com_set new COM Chapter 8. Connection-Handling Functions Overview Connection-Handling Constants php.ini Directives Related to the Connection-Handling Functions Installing Connection-Handling Support connection_aborted connection_status connection_timeout ignore_user_abort Chapter 9. cURL Library Functions curl_close curl_errno curl_error curl_exec curl_getinfo curl_init curl_setopt curl_version Chapter 10. Date and Time Functions checkdate date getdate gettimeofday gmdate gmmktime gmstrftime localtime microtime mktime strftime strtotime time Chapter 11. Directory Functions chdir closedir dir getcwd opendir readdir rewinddir Chapter 12. Error-Handling Functions Good Error-Handling Practices error_log error_reporting restore_error_handler set_error_handler trigger_error user_error Chapter 13. Filesystem Functions Overview Configuring the Filesystem Functions Installing Filesystem Support Additional Information chgrp chmod chown clearstatcache copy diskfreespace fclose feof fgetc fgetcsv fgets fgetss file fileatime filectime filegroup fileinode filemtime fileowner fileperms filesize filetype file_exists flock fopen fpassthru fputs fread fseek ftell fwrite getlastmod getmyinode is_dir is_executable is_file is_link is_readable is_writeable link linkinfo lstat mkdir pclose popen readfile readlink rename rewind rmdir set_file_buffer stat symlink tempnam touch umask uniqid unlink Chapter 14. Function-Handling Functions call_user_func_array call_user_func create_function func_get_arg func_get_args func_num_args function_exists get_defined_functions register_shutdown_function Chapter 15. HTTP-Related Functions header headers_sent setcookie Chapter 16. Java Functions new Java java_last_exception_get java_last_exception_clear Chapter 17. LDAP Functions Overview ldap_8859_to_t61 ldap_add ldap_bind ldap_close ldap_connect ldap_compare ldap_count_entries ldap_delete ldap_dn2ufn ldap_err2str ldap_errno ldap_error ldap_explode_dn ldap_first_attribute ldap_first_entry ldap_free_entry ldap_free_result ldap_get_attributes ldap_get_dn ldap_get_entries ldap_get_values ldap_get_values_len ldap_list ldap_modify ldap_mod_add ldap_mod_del ldap_mod_replace ldap_next_attribute ldap_next_entry ldap_read ldap_t61_to_8859 ldap_search ldap_unbind Chapter 18. Mail Functions ezmlm_hash mail Chapter 19. Mathematical Functions Overview Named Constants abs acos asin atan atan2 base_convert bindec ceil cos decbin dechex decoct deg2rad exp floor getrandmax hexdec log log10 max min mt_getrandmax mt_rand mt_srand number_format octdec pi pow rad2deg rand round sin sqrt srand tan Chapter 20. mhash Functions mhash mhash_count mhash_get_block_size mhash_get_hash_name mhash_keygen_s2k Chapter 21. Miscellaneous Functions Overview Configuring the Miscellaneous Functions Installing Miscellaneous Function Support define defined die eval exit get_browser highlight_file highlight_string iptcparse leak show_source sleep usleep Chapter 22. MySQL Functions Overview How the MySQL Functions Work Notes on the Examples Configuring MySQL Installing MySQL Support Additional Information mysql mysql_affected_rows mysql_change_user mysql_close mysql_connect mysql_create_db mysql_createdb mysql_data_seek mysql_db_name mysql_db_query mysql_dbname mysql_drop_db mysql_dropdb mysql_errno mysql_error mysql_escape_string mysql_fetch_array mysql_fetch_assoc mysql_fetch_field mysql_fetch_lengths mysql_fetch_object mysql_fetch_row mysql_field_flags mysql_field_len mysql_field_name mysql_field_seek mysql_field_table mysql_field_type mysql_fieldname mysql_fieldtable mysql_fieldlen mysql_fieldtype mysql_fieldflags mysql_free_result mysql_freeresult mysql_insert_id mysql_list_dbs mysql_list_fields mysql_list_tables mysql_listdbs mysql_listfields mysql_listtables mysql_num_fields mysql_num_rows mysql_numfields mysql_numrows mysql_pconnect mysql_query mysql_result mysql_select_db mysql_selectdb mysql_tablename Chapter 23. Networking Functions checkdnsrr debugger_off debugger_on fsockopen gethostbyaddr gethostbyname gethostbynamel getmxrr getprotobyname getprotobynumber getservbyname getservbyport ip2long long2ip pfsockopen socket_get_status socket_set_blocking socket_set_timeout Chapter 24. ODBC Functions odbc_autocommit odbc_binmode odbc_close odbc_close_all odbc_columnprivileges odbc_columns odbc_commit odbc_connect odbc_cursor odbc_do odbc_error odbc_errormsg odbc_exec odbc_execute odbc_fetch_array odbc_fetch_into odbc_fetch_object odbc_fetch_row odbc_field_len odbc_field_name odbc_field_num odbc_field_precision odbc_field_scale odbc_field_type odbc_foreignkeys odbc_free_result odbc_gettypeinfo odbc_longreadlen odbc_num_fields odbc_num_rows odbc_pconnect odbc_prepare odbc_primarykeys odbc_procedurecolumns odbc_procedures odbc_result odbc_result_all odbc_rollback odbc_setoption odbc_specialcolumns odbc_statistics odbc_tableprivileges odbc_tables Chapter 25. Pack and Unpack Functions pack unpack Chapter 26. PHP Options and Information Functions assert assert_options dl extension_loaded getenv get_cfg_var get_current_user get_extension_funcs get_included_files get_loaded_extensions get_magic_quotes_gpc get_magic_quotes_runtime get_required_files getlastmod getmyinode getmypid getmyuid getrusage ini_alter ini_get ini_restore ini_set parse_ini_file phpcredits phpinfo phpversion php_logo_guid php_sapi_name php_uname putenv set_magic_quotes_runtime set_time_limit zend_logo_guid zend_version Chapter 27. Program Execution Functions Overview How the Program Execution Functions Work escapeshellarg escapeshellcmd exec passthru system Chapter 28. Pspell Functions pspell_add_to_personal pspell_add_to_session pspell_check pspell_clear_session pspell_config_create pspell_config_ignore pspell_config_mode pspell_config_personal pspell_config_repl pspell_config_runtogether pspell_config_save_repl pspell_new pspell_new_config pspell_new_personal pspell_save_wordlist pspell_store_replacement pspell_suggest Chapter 29. Regular Expression Functions POSIX Extended Regular Expression Functions ereg eregi ereg_replace eregi_replace split spliti Perl-Compatible Regular Expression Functions Pattern Modifiers preg_grep preg_match preg_match_all preg_quote preg_replace preg_split Chapter 30. Semaphore and Shared Memory Functions Overview sem_acquire sem_get sem_release shm_attach shm_detach shm_get_var shm_put_var shm_remove shm_remove_var shmop_close shmop_delete shmop_open shmop_read shmop_size shmop_write Chapter 31. Session-Management Functions session_cache_limiter session_decode session_destroy session_encode session_get_cookie_params session_id session_is_registered session_module_name session_name session_register session_save_path session_set_cookie_params session_set_save_handler session_start session_unregister session_unset Chapter 32. String Functions Overview Using the String Functions