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<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd"><html> <head> <title>New Functions</title> <meta http-equiv="content-type" content="text/html; charset=UTF-8"> </head> <body><div style="text-align: center;"> <div class="prev" style="text-align: left; float: left;"><a href="migration5.configuration.html">Migrating Configuration Files</a></div> <div class="next" style="text-align: right; float: right;"><a href="migration5.newconf.html">New Directives</a></div> <div class="up"><a href="migration5.html">Migrating from PHP 4 to PHP 5.0.x</a></div> <div class="home"><a href="index.html">PHP Manual</a></div></div><hr /><div id="migration5.functions" class="section"> <h2 class="title">New Functions</h2> <p class="para"> In PHP 5 there are some new functions. Here is the list of them: </p> <p class="para"><a href="ref.array.html" class="link">Arrays</a>:</p> <ul class="itemizedlist"> <li class="listitem"> <span class="simpara"> <a href="function.array-combine.html" class="function">array_combine()</a> - Creates an array by using one array for keys and another for its values </span> </li> <li class="listitem"> <span class="simpara"> <a href="function.array-diff-uassoc.html" class="function">array_diff_uassoc()</a> - Computes the difference of arrays with additional index check which is performed by a user supplied callback function </span> </li> <li class="listitem"> <span class="simpara"> <a href="function.array-udiff.html" class="function">array_udiff()</a> - Computes the difference of arrays by using a callback function for data comparison </span> </li> <li class="listitem"> <span class="simpara"> <a href="function.array-udiff-assoc.html" class="function">array_udiff_assoc()</a> - Computes the difference of arrays with additional index check. The data is compared by using a callback function </span> </li> <li class="listitem"> <span class="simpara"> <a href="function.array-udiff-uassoc.html" class="function">array_udiff_uassoc()</a> - Computes the difference of arrays with additional index check. The data is compared by using a callback function. The index check is done by a callback function also </span> </li> <li class="listitem"> <span class="simpara"> <a href="function.array-walk-recursive.html" class="function">array_walk_recursive()</a> - Apply a user function recursively to every member of an array </span> </li> <li class="listitem"> <span class="simpara"> <a href="function.array-uintersect-assoc.html" class="function">array_uintersect_assoc()</a> - Computes the intersection of arrays with additional index check. The data is compared by using a callback function </span> </li> <li class="listitem"> <span class="simpara"> <a href="function.array-uintersect-uassoc.html" class="function">array_uintersect_uassoc()</a> - Computes the intersection of arrays with additional index check. Both the data and the indexes are compared by using separate callback functions </span> </li> <li class="listitem"> <span class="simpara"> <a href="function.array-uintersect.html" class="function">array_uintersect()</a> - Computes the intersection of arrays. The data is compared by using a callback function </span> </li> </ul> <p class="para"><a href="ref.ibase.html" class="link">InterBase</a>:</p> <ul class="itemizedlist"> <li class="listitem"> <span class="simpara"> <a href="function.ibase-affected-rows.html" class="function">ibase_affected_rows()</a> - Return the number of rows that were affected by the previous query </span> </li> <li class="listitem"> <span class="simpara"> <a href="function.ibase-backup.html" class="function">ibase_backup()</a> - Initiates a backup task in the service manager and returns immediately </span> </li> <li class="listitem"> <span class="simpara"> <a href="function.ibase-commit-ret.html" class="function">ibase_commit_ret()</a> - Commit a transaction without closing it </span> </li> <li class="listitem"> <span class="simpara"> <a href="function.ibase-db-info.html" class="function">ibase_db_info()</a> - Request statistics about a database </span> </li> <li class="listitem"> <span class="simpara"> <a href="function.ibase-drop-db.html" class="function">ibase_drop_db()</a> - Drops a database </span> </li> <li class="listitem"> <span class="simpara"> <a href="function.ibase-errcode.html" class="function">ibase_errcode()</a> - Return an error code </span> </li> <li class="listitem"> <span class="simpara"> <a href="function.ibase-free-event-handler.html" class="function">ibase_free_event_handler()</a> - Cancels a registered event handler </span> </li> <li class="listitem"> <span class="simpara"> <a href="function.ibase-gen-id.html" class="function">ibase_gen_id()</a> - Increments the named generator and returns its new value </span> </li> <li class="listitem"> <span class="simpara"> <a href="function.ibase-maintain-db.html" class="function">ibase_maintain_db()</a> - Execute a maintenance command on the database server </span> </li> <li class="listitem"> <span class="simpara"> <a href="function.ibase-name-result.html" class="function">ibase_name_result()</a> - Assigns a name to a result set </span> </li> <li class="listitem"> <span class="simpara"> <a href="function.ibase-num-params.html" class="function">ibase_num_params()</a> - Return the number of parameters in a prepared query </span> </li> <li class="listitem"> <span class="simpara"> <a href="function.ibase-param-info.html" class="function">ibase_param_info()</a> - Return information about a parameter in a prepared query </span> </li> <li class="listitem"> <span class="simpara"> <a href="function.ibase-restore.html" class="function">ibase_restore()</a> - Initiates a restore task in the service manager and returns immediately </span> </li> <li class="listitem"> <span class="simpara"> <a href="function.ibase-rollback-ret.html" class="function">ibase_rollback_ret()</a> - Rollback transaction and retain the transaction context </span> </li> <li class="listitem"> <span class="simpara"> <a href="function.ibase-server-info.html" class="function">ibase_server_info()</a> - Request statistics about a database server </span> </li> <li class="listitem"> <span class="simpara"> <a href="function.ibase-service-attach.html" class="function">ibase_service_attach()</a> - Connect to the service manager </span> </li> <li class="listitem"> <span class="simpara"> <a href="function.ibase-service-detach.html" class="function">ibase_service_detach()</a> - Disconnect from the service manager </span> </li> <li class="listitem"> <span class="simpara"> <a href="function.ibase-set-event-handler.html" class="function">ibase_set_event_handler()</a> - Register a callback function to be called when events are posted </span> </li> <li class="listitem"> <span class="simpara"> <a href="function.ibase-wait-event.html" class="function">ibase_wait_event()</a> - Wait for an event to be posted by the database </span> </li> </ul> <p class="para"><a href="ref.iconv.html" class="link">iconv</a>:</p> <ul class="itemizedlist"> <li class="listitem"> <span class="simpara"> <a href="function.iconv-mime-decode.html" class="function">iconv_mime_decode()</a> - Decodes a MIME header field </span> </li> <li class="listitem"> <span class="simpara"> <a href="function.iconv-mime-decode-headers.html" class="function">iconv_mime_decode_headers()</a> - Decodes multiple MIME header fields at once </span> </li> <li class="listitem"> <span class="simpara"> <a href="function.iconv-mime-encode.html" class="function">iconv_mime_encode()</a> - Composes a MIME header field </span> </li> <li class="listitem"> <span class="simpara"> <a href="function.iconv-strlen.html" class="function">iconv_strlen()</a> - Returns the character count of string </span> </li> <li class="listitem"> <span class="simpara"> <a href="function.iconv-strpos.html" class="function">iconv_strpos()</a> - Finds position of first occurrence of a needle within a haystack </span> </li> <li class="listitem"> <span class="simpara"> <a href="function.iconv-strrpos.html" class="function">iconv_strrpos()</a> - Finds the last occurrence of a needle within a haystack </span> </li> <li class="listitem"> <span class="simpara"> <a href="function.iconv-substr.html" class="function">iconv_substr()</a> - Cut out part of a string </span> </li> </ul> <p class="para"><a href="ref.stream.html" class="link">Streams</a>:</p> <ul class="itemizedlist"> <li class="listitem"> <span class="simpara"> <a href="function.stream-copy-to-stream.html" class="function">stream_copy_to_stream()</a> - Copies data from one stream to another </span> </li> <li class="listitem"> <span class="simpara"> <a href="function.stream-get-line.html" class="function">stream_get_line()</a> - Gets line from stream resource up to a given delimiter </span> </li> <li class="listitem"> <span class="simpara"> <a href="function.stream-socket-accept.html" class="function">stream_socket_accept()</a> - Accept a connection on a socket created by <a href="function.stream-socket-server.html" class="function">stream_socket_server()</a> </span> </li> <li class="listitem"> <span class="simpara"> <a href="function.stream-socket-client.html" class="function">stream_socket_client()</a> - Open Internet or Unix domain socket connection </span> </li> <li class="listitem"> <span class="simpara"> <a href="function.stream-socket-get-name.html" class="function">stream_socket_get_name()</a> - Retrieve the name of the⌨️ 快捷键说明
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