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hw_GetParents: Get the ID of the parent class. hw_GetParentsObj: Get parent class information. hw_GetRemote: Get remote files. hw_GetRemoteChildren: Get the remote child file. hw_GetSrcByDestObj: Get the file content of the specified destination. hw_GetText: Get the plain text file. hw_GetUsername: Current user name. hw_Identify: User identity confirmation. hw_InCollections: Check class collections. hw_Info: connection information. hw_InsColl: Insert aggregation. hw_InsDoc: Insert file. hw_InsertDocument: Upload file. hw_InsertObject: Insert class record. hw_Modifyobject: Modify class records. hw_Mv: Mobile class. hw_New_Document: Create a new document. hw_Objrec2Array: Convert class records to arrays. hw_OutputDocument: output file. hw_pConnect: Connect to Hyperwave server. hw_PipeDocument: Get the file. hw_Root: Get the root class code. hw_Unlock: Unlock. hw_Who: List current users. ibase_bind: Link PHP variables to InterBase parameters. ibase_close: Closes the InterBase server connection. ibase_connect: Opens an InterBase server connection. ibase_execute: Execute the instruction part of SQL. ibase_fetch_row: Returns each field of a single column. ibase_free_query: Release the memory occupied by query instructions. ibase_free_result: Release and return the occupied memory. ibase_pconnect: Keep the InterBase server connected. ibase_prepare: Analyze SQL syntax. ibase_query: Send a query string. ibase_timefmt: configure time format. ifxus_close_slob: Delete slob class. ifxus_create_slob: Create slob class. ifxus_open_slob: Open the slob class. ifxus_read_slob: Read the specified number of slob classes. ifxus_seek_slob: Configure the current file or seek location. ifxus_tell_slob: Returns the current file or search location. ifxus_write_slob: Writes strings into the slob class. ifx_affected_rows: Get the number of columns affected by the last operation of Informix. ifx_blobinfile_mode: Configure long bit class mode. ifx_byteasvarchar: Configuration bit group mode default value. ifx_close: Close the Informix server connection. ifx_connect: Open an Informix server connection. ifx_copy_blob: Copy long bit class. ifx_create_blob: Create a long bit class. ifx_create_char: Create a character class. ifx_do: Execute the prepared query string. ifx_error: Get the last error from Informix. ifx_errormsg: Get the last error message from Informix. ifx_fetch_row: Returns each field of a single column. ifx_fieldproperties: Lists Informix's SQL field properties. ifx_fieldtypes: List Informix's SQL fields. ifx_free_blob: Remove long bit classes. ifx_free_char: Delete character class. ifx_free_result: Release and return the occupied memory. ifx_free_slob: Remove slob class. ifx_getsqlca: Get the sqlca information after query. ifx_get_blob: Get the long bit class. ifx_get_char: Get the character class. ifx_htmltbl_result: Convert query return data into HTML table. ifx_nullformat: Configure the default value of null character mode. ifx_num_fields: Get the number of fields returned. ifx_num_rows: Get the number of returned columns. ifx_pconnect: Open a persistent connection to the Informix server. ifx_prepare: Prepare query string. ifx_query: Send a query string. ifx_textasvarchar: Configure text mode default value. ifx_update_blob: Change long bit class. ifx_update_char: Change character class. ignore_user_abort: Whether the program is executed after the connection is interrupted. ImageArc: Draw an arc. ImageChar: Writes horizontal characters. ImageCharUp: Write straight characters. ImageColorAllocate: Match colors. ImageColorAt: Gets the index value of the color of the specified point in the image. ImageColorClosest: Calculates the closest color to the specified color in the color table. ImageColorExact: Computes the specified color index value on the color table. ImageColorResolve: Calculates the index value of the specified or closest color on the color table. ImageColorSet: Configures the color of the specified index on the color table. ImageColorsForIndex: Gets the color at the specified index on the color table. ImageColorsTotal: Calculates the number of colors in the image. ImageColorTransparent: Specifies a transparent background color. ImageCopyResized: Copy a new image and resize it. ImageCreate: Create a new image. ImageCreateFromGIF: Take out the GIF graphic. ImageCreateFromPNG: Take out PNG graphics. ImageDashedLine: Draw a dashed line. ImageDestroy: End the image. ImageFill: Graphic coloring. ImageFilledPolygon: Polygon area coloring. ImageFilledRectangle: Rectangular area coloring. ImageFillToBorder: Colorize within the specified color area. ImageFontHeight: Get the height of the font. ImageFontWidth: Get the width of the font. ImageGIF: Create GIF graphics. ImageInterlace: Whether to use interlaced display. ImageLine: Draw a solid line. ImageLoadFont: Load bitmap font. ImagePNG: Create PNG graphics. ImagePolygon: Draw a polygon. ImagePSBBox: Calculate the area occupied by PostScript text. ImagePSEncodeFont: Convert PostScript fonts into vector fonts. ImagePSFreeFont: Remove PostScript fonts. ImagePSLoadFont: Load PostScript font. ImagePSText: Write PostScript text to images. ImageRectangle: Draw a rectangle. ImageSetPixel: Draw points. ImageString: Draw horizontal string. ImageStringUp: Draws straight strings. ImageSX: Get the width of the image. ImageSY: Get the height of the image. ImageTTFBBox: Calculate the area occupied by TTF text. ImageTTFText: Write TTF text to the image. imap_8bit: Convert eight bits to qp encoding.imap_alerts: All warning messages. imap_append: Appends a string to the specified mailbox. imap_base64: Decode BASE64 encoding. imap_binary: Convert eight bits to base64 encoding. imap_body: Read the text of the letter. imap_check: Returns email information. imap_clearflag_full: Clear the message flag. imap_close: Close the IMAP link. imap_createmailbox: Create a new mailbox. imap_delete: Mark emails for deletion. imap_deletemailbox: Delete existing mailbox. imap_errors: all error messages. imap_expunge: Delete flagged messages. imap_fetchbody: Fetch the specified part from the message body. imap_fetchheader: Get the original header. imap_fetchstructure: Get the structure information of a letter. imap_getmailboxes: Get all mail details. imap_getsubscribed: List all subscription mailboxes. imap_header: Get the header information of a letter. imap_headers: Get the header information of all letters. imap_last_error: The last error message. imap_listmailbox: Get the mailbox list. imap_listsubscribed: Get the subscription email list. imap_mailboxmsginfo: Get the current mailbox information. imap_mail_copy: Copy the specified mail to another mailbox. imap_mail_move: Move the specified mail to another mailbox. imap_msgno: List consecutive letters of UIDs. imap_num_msg: Get the number of letters. imap_num_recent: Get the number of new messages. imap_open: Open an IMAP link. imap_ping: Check if IMAP is connected. imap_qprint: Convert qp encoding to eight bits. imap_renamemailbox: Change the mailbox name. imap_reopen: Reopen the IMAP connection. imap_rfc822_parse_adrlist: Parse email addresses. imap_rfc822_write_address: Email address standardization. imap_scanmailbox: Looks for letters with specific strings. imap_search: Search for letters with specified criteria. imap_setflag_full: configure letter flag. imap_sort: Sort message headers. imap_status: Current status information. imap_subscribe: Subscription email. imap_uid: Get the message UID. imap_undelete: Undelete mail mark. imap_unsubscribe: Unsubscribe to the email address. implode: Convert an array into a string. intval: Convert the variable to an integer type. iptcparse: Use the IPTC module to parse bit data. isset: Determine whether the variable has been configured. is_array: Determines whether the variable type is an array type. is_dir: Test whether the file is a directory. is_double: Determine whether the variable type is a double floating-point number type. is_executable: Tests whether the file is executable. is_file: Test whether the file is a normal file. is_float: Determines whether the variable type is a floating point number type. is_int: Determines whether the variable type is an integer type. is_integer: Determines whether the variable type is a long integer type. is_link: Test whether the file is a linked file. is_long: Determines whether the variable type is a long integer type. is_object: Determines whether the variable type is a class type. is_readable: Test whether the file is readable. is_real: Determines whether the variable type is a real number type. is_string: Determines whether the variable type is a string type. is_writeable: Tests whether the file is writable. JDDayOfWeek: Returns the day of the week the date is on. JDMonthName: Returns the month name. JDToFrench: Convert Caesar's day count to French republican calendar. JDToGregorian: Converts Julian Day Count to Gregorian date. JDToJewish: Convert Caesar Day counts to the Jewish calendar. JDToJulian: Convert Caesar day counting to Caesar calendar. JewishToJD: Convert Jewish calendar to Caesar day counting. join: Convert an array into a string. JulianToJD: Convert Caesar calendar to Caesar day counting. key: Get the index data in the array. ksort: Sort the elements of the array by index. ldap_add: Add entries to the LDAP directory. ldap_bind: Bind the LDAP directory. ldap_close: End the LDAP connection. ldap_connect: Connect to the LDAP server. ldap_count_entries: The number of search results. ldap_delete: Delete the specified resource. ldap_dn2ufn: Convert dn into a human-readable name. ldap_explode_dn: Expand the fields of dn. ldap_first_attribute: Get the attributes of the first resource. ldap_first_entry: Get the first result code. ldap_free_result: Release the returned data memory. ldap_get_attributes: Get the attributes of the returned data. ldap_get_dn: Get the DN value. ldap_get_entries: Get all returned data. ldap_get_values: Get all return values. ldap_list: List brief tables. ldap_modify: Change the attributes of an LDAP directory. ldap_mod_add: Add attributes to the LDAP directory. ldap_mod_del: Delete attributes from an LDAP directory. ldap_mod_replace: The new LDAP name replaces the old attributes. ldap_next_attribute: Get the next attribute of the returned data. ldap_next_entry: Get the next result code. ldap_read: Get the current data attributes. ldap_search: List tree summary tables. ldap_unbind: End the LDAP link. leak: Leak memory. link: Create a hard link. linkinfo: Get link information. list: List the values of elements in an array. Log: Natural logarithm value. Log10: Logarithm of 10 base. lstat: Get information about linked files. ltrim: Remove consecutive whitespace. mail: Send an email. max: Get the maximum value. mcrypt_cbc: Use CBC to encrypt/decrypt data. mcrypt_cfb: Use CFB to encrypt/decrypt data. mcrypt_create_iv: Initialize vector from random source.