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<H3>PHP Examples</H3>
<DL>
<DT>Chapter 1
<DD><A HREF="1-1.php3">Figure 1-1: Printing Today's Date</A>
<DD><A HREF="1-2.php3">Figure 1-2: Re-Formatting for Readability</A>
<DD><A HREF="1-3.php3">Figure 1-3: Assigning Values to Variables</A>
<DD><A HREF="1-4.php3">Figure 1-4: HTML Form for Lunch Information</A>
<DD><A HREF="1-6.php3">Figure 1-6: Conditional Daily Message</A>
<DD><A HREF="1-7.php3">Figure 1-7: Today's Daily Affirmation</A>
<DT>Chapter 2
<DD><A HREF="2-2.php3">Figure 2-2: Experimenting with Type Conversion</A>
<DD><A HREF="2-3.php3">Figure 2-3: Experimenting with Scope</A>
<DD><A HREF="2-4.php3">Figure 2-4: Demonstration of Static Variables</A>
<DD><A HREF="2-7.php3">Figure 2-7: Using a Constant</A>
<DD><A HREF="2-9.php3">Figure 2-9: Comparing Pre-Increment to Post-Increment</A>
<DD><A HREF="2-15.php3">Figure 2-15: The Concatenation Operator</A>
<DD><A HREF="2-18.php3">Figure 2-18: String/Number Conversion</A>
<DD><A HREF="2-19.php3">Figure 2-19: Using Parentheses</A>
<DT>Chapter 3
<DD><A HREF="3-2.php3">Figure 3-2: if-elseif-else Statement</A>
<DD><A HREF="3-3.php3">Figure 3-3: Simple if Statement</A>
<DD><A HREF="3-4.php3">Figure 3-4: Covering all cases with if-elseif-else</A>
<DD><A HREF="3-7.php3">Figure 3-7: Covering all cases with switch</A>
<DD><A HREF="3-9.php3">Figure 3-9: Using while to print day names</A>
<DD><A HREF="3-10.php3">Figure 3-10: Leaving a loop using break</A>
<DD><A HREF="3-11.php3">Figure 3-11: Using do...while to print day names</A>
<DD><A HREF="3-13.php3">Figure 3-13: A Typical for loop</A>
<DD><A HREF="3-14.php3">Figure 3-14: Using for to print day names</A>
<DT>Chapter 4
<DD><A HREF="4-2.php3">Figure 4-2: A Simple Function</A>
<DD><A HREF="4-3.php3">Figure 4-3: A Simple Function Using return</A>
<DD><A HREF="4-4.php3">Figure 4-4: Passing Arguments by Reference</A>
<DD><A HREF="4-5.php3">Figure 4-5: Arguments with Default Values</A>
<DD><A HREF="4-6.php3">Figure 4-6: Using Recursion</A>
<DD><A HREF="4-7.php3">Figure 4-7: Dynamically Calling a Function</A>
<DT>Chapter 5
<DD><A HREF="5-1.php3">Figure 5-1: Referencing array elements</A>
<DD><A HREF="5-2.php3">Figure 5-2: Adding to an Array</A>
<DD><A HREF="5-3.php3">Figure 5-3: Indexing Arrays with Strings</A>
<DD><A HREF="5-4.php3">Figure 5-4: Initializing an Array</A>
<DD><A HREF="5-5.php3">Figure 5-5: Using an array to translate values</A>
<DD><A HREF="5-6.php3">Figure 5-6: Creating and Referencing a Multi-Dimensional Array</A>
<DT>Chapter 6
<DD><A HREF="6-2.php3">Figure 6-2: Using Classes</A>
<DT>Chapter 7
<DD><A HREF="7-1.php3">Figure 7-1: Sending HTML with print</A>
<DD><A HREF="7-2.php3">Figure 7-2: Getting Form Input</A>
<DD><A HREF="7-3.php3">Figure 7-3: File Upload</A>
<DD><A HREF="7-4.php3">Figure 7-4: Viewing Environment Variables</A>
<DD><A HREF="7-6.php3">Figure 7-6: Including a File</A>
<DD><A HREF="7-7.php3">Figure 7-7: Writing and Reading from File</A>
<DT>Chapter 8
<DD><A HREF="echo.php3">echo</A>
<DD><A HREF="printf.php3">printf</A>
<DD><A HREF="chdir.php3">chdir</A>
<DD><A HREF="chgrp.php3">chgrp</A>
<DD><A HREF="chmod.php3">chmod</A>
<DD><A HREF="chown.php3">chown</A>
<DD><A HREF="closedir.php3">closedir</A>
<DD><A HREF="copy.php3">copy</A>
<DD><A HREF="dir.php3">dir</A>
<DD><A HREF="fclose.php3">fclose</A>
<DD><A HREF="fgetc.php3">fgetc</A>
<DD><A HREF="fgets.php3">fgets</A>
<DD><A HREF="fgetss.php3">fgetss</A>
<DD><A HREF="file.php3">file</A>
<DD><A HREF="file_exists.php3">file_exists</A>
<DD><A HREF="fileatime.php3">fileatime</A>
<DD><A HREF="filectime.php3">filectime</A>
<DD><A HREF="filegroup.php3">filegroup</A>
<DD><A HREF="fileinode.php3">fileinode</A>
<DD><A HREF="filemtime.php3">filemtime</A>
<DD><A HREF="fileowner.php3">fileowner</A>
<DD><A HREF="fileperms.php3">fileperms</A>
<DD><A HREF="filesize.php3">filesize</A>
<DD><A HREF="filetype.php3">filetype</A>
<DD><A HREF="fopen.php3">fopen</A>
<DD><A HREF="fpassthru.php3">fpassthru</A>
<DD><A HREF="fputs.php3">fputs</A>
<DD><A HREF="fseek.php3">fseek</A>
<DD><A HREF="ftell.php3">ftell</A>
<DD><A HREF="gzfile.php3">gzfile</A>
<DD><A HREF="gzgetc.php3">gzgetc</A>
<DD><A HREF="gzgets.php3">gzgets</A>
<DD><A HREF="gzgetss.php3">gzgetss</A>
<DD><A HREF="gzpassthru.php3">gzpassthru</A>
<DD><A HREF="gzputs.php3">gzputs</A>
<DD><A HREF="gzrewind.php3">gzrewind</A>
<DD><A HREF="gzseek.php3">gzseek</A>
<DD><A HREF="gztell.php3">gztell</A>
<DD><A HREF="is_dir.php3">is_dir</A>
<DD><A HREF="is_executable.php3">is_executable</A>
<DD><A HREF="is_file.php3">is_file</A>
<DD><A HREF="is_link.php3">is_link</A>
<DD><A HREF="is_readable.php3">is_readable</A>
<DD><A HREF="is_writeable.php3">is_writeable</A>
<DD><A HREF="link.php3">link</A>
<DD><A HREF="linkinfo.php3">linkinfo</A>
<DD><A HREF="mkdir.php3">mkdir</A>
<DD><A HREF="opendir.php3">opendir</A>
<DD><A HREF="popen.php3">popen</A>
<DD><A HREF="readfile.php3">readfile</A>
<DD><A HREF="readgzfile.php3">readgzfile</A>
<DD><A HREF="readlink.php3">readlink</A>
<DD><A HREF="rename.php3">rename</A>
<DD><A HREF="rewind.php3">rewind</A>
<DD><A HREF="rewinddir.php3">rewinddir</A>
<DD><A HREF="rmdir.php3">rmdir</A>
<DD><A HREF="stat.php3">stat</A>
<DD><A HREF="symlink.php3">symlink</A>
<DD><A HREF="touch.php3">touch</A>
<DD><A HREF="umask.php3">umask</A>
<DD><A HREF="unlink.php3">unlink</A>
<DD><A HREF="dblist.php3">dblist</A>
<DD><A HREF="get_browser.php3">get_browser</A>
<DD><A HREF="get_cfg_var.php3">get_cfg_var</A>
<DD><A HREF="get_current_user.php3">get_current_user</A>
<DD><A HREF="getlastmod.php3">getlastmod</A>
<DD><A HREF="getmyinode.php3">getmyinode</A>
<DD><A HREF="getmypid.php3">getmypid</A>
<DD><A HREF="getmyuid.php3">getmyuid</A>
<DD><A HREF="phpinfo.php3">phpinfo</A>
<DD><A HREF="phpversion.php3">phpversion</A>
<DD><A HREF="show_source.php3">show_source</A>
<DD><A HREF="openlog.php3">openlog</A>
<DD><A HREF="exec.php3">exec</A>
<DD><A HREF="getenv.php3">getenv</A>
<DD><A HREF="system.php3">system</A>
<DD><A HREF="getallheaders.php3">getallheaders</A>
<DD><A HREF="header.php3">header</A>
<DD><A HREF="setcookie.php3">setcookie</A>
<DD><A HREF="checkdnsrr.php3">checkdnsrr</A>
<DD><A HREF="getmxrr.php3">getmxrr</A>
<DD><A HREF="fsockopen.php3">fsockopen</A>
<DD><A HREF="gethostbynamel.php3">gethostbynamel</A>
<DD><A HREF="mail.php3">mail</A>
<DT>Chapter 9
<DD><A HREF="define.php3">define</A>
<DD><A HREF="defined.php3">defined</A>
<DD><A HREF="doubleval.php3">doubleval</A>
<DD><A HREF="empty.php3">empty</A>
<DD><A HREF="gettype.php3">gettype</A>
<DD><A HREF="get_meta_tags.php3">get_meta_tags</A>
<DD><A HREF="intval.php3">intval</A>
<DD><A HREF="is_array.php3">is_array</A>
<DD><A HREF="is_double.php3">is_double</A>
<DD><A HREF="is_integer.php3">is_integer</A>
<DD><A HREF="is_object.php3">is_object</A>
<DD><A HREF="is_string.php3">is_string</A>
<DD><A HREF="is_type.php3">is_type</A>
<DD><A HREF="isset.php3">isset</A>
<DD><A HREF="settype.php3">settype</A>
<DD><A HREF="strval.php3">strval</A>
<DD><A HREF="unset.php3">unset</A>
<DD><A HREF="array_walk.php3">array_walk</A>
<DD><A HREF="arsort.php3">arsort</A>
<DD><A HREF="asort.php3">asort</A>
<DD><A HREF="count.php3">count</A>
<DD><A HREF="current.php3">current</A>
<DD><A HREF="each.php3">each</A>
<DD><A HREF="end.php3">end</A>
<DD><A HREF="explode.php3">explode</A>
<DD><A HREF="implode.php3">implode</A>
<DD><A HREF="key.php3">key</A>
<DD><A HREF="ksort.php3">ksort</A>
<DD><A HREF="list.php3">list</A>
<DD><A HREF="max.php3">max</A>
<DD><A HREF="min.php3">min</A>
<DD><A HREF="next.php3">next</A>
<DD><A HREF="prev.php3">prev</A>
<DD><A HREF="reset.php3">reset</A>
<DD><A HREF="rsort.php3">rsort</A>
<DD><A HREF="sort.php3">sort</A>
<DD><A HREF="uasort.php3">uasort</A>
<DD><A HREF="usort.php3">usort</A>
<DD><A HREF="uksort.php3">uksort</A>
<DD><A HREF="eval.php3">eval</A>
<DD><A HREF="sprintf.php3">sprintf</A>
<DD><A HREF="strcasecmp.php3">strcasecmp</A>
<DD><A HREF="strcmp.php3">strcasecmp</A>
<DD><A HREF="strlen.php3">strlen</A>
<DD><A HREF="strpos.php3">strpos</A>
<DD><A HREF="strrpos.php3">strrpos</A>
<DD><A HREF="strcspn.php3">strcspn</A>
<DD><A HREF="strspn.php3">strspn</A>
<DD><A HREF="strstr.php3">strstr</A>
<DD><A HREF="strtok.php3">strtok</A>
<DD><A HREF="substr.php3">substr</A>
<DD><A HREF="addslashes.php3">addslashes</A>
<DD><A HREF="base64_decode.php3">base64_decode</A>
<DD><A HREF="base64_encode.php3">base64_encode</A>
<DD><A HREF="basename.php3">basename</A>
<DD><A HREF="chop.php3">chop</A>
<DD><A HREF="chr.php3">chr</A>
<DD><A HREF="crypt.php3">crypt</A>
<DD><A HREF="decrypt.php3">decrypt</A>
<DD><A HREF="dirname.php3">dirname</A>
<DD><A HREF="escapeshellcmd.php3">escapeshellcmd</A>
<DD><A HREF="htmlentities.php3">htmlentities</A>
<DD><A HREF="ltrim.php3">ltrim</A>
<DD><A HREF="md5.php3">md5</A>
<DD><A HREF="newline_to_br.php3">newline_to_br</A>
<DD><A HREF="ord.php3">ord</A>
<DD><A HREF="parse_str.php3">parse_str</A>
<DD><A HREF="parse_url.php3">parse_url</A>
<DD><A HREF="quotemeta.php3">quotemeta</A>
<DD><A HREF="rawurldecode.php3">rawurldecode</A>
<DD><A HREF="rawurlencode.php3">rawurlencode</A>
<DD><A HREF="soundex.php3">soundex</A>
<DD><A HREF="sql_regcase.php3">sql_regcase</A>
<DD><A HREF="stripslashes.php3">stripslashes</A>
<DD><A HREF="strrev.php3">strrev</A>
<DD><A HREF="strtolower.php3">strtolower</A>
<DD><A HREF="strtoupper.php3">strtoupper</A>
<DD><A HREF="strtr.php3">strtr</A>
<DD><A HREF="trim.php3">trim</A>
<DD><A HREF="ucfirst.php3">ucfirst</A>
<DD><A HREF="ucwords.php3">ucwords</A>
<DD><A HREF="urldecode.php3">urldecode</A>
<DD><A HREF="urlencode.php3">urlencode</A>
<DD><A HREF="ereg.php3">ereg</A>
<DD><A HREF="ereg_replace.php3">ereg_replace</A>
<DD><A HREF="split.php3">split</A>
<DT>Chapter 10
<DD><A HREF="abs.php3">abs</A>
<DD><A HREF="acos.php3">acos</A>
<DD><A HREF="asin.php3">asin</A>
<DD><A HREF="atan.php3">atan</A>
<DD><A HREF="atan2.php3">atan2</A>
<DD><A HREF="bindec.php3">bindec</A>
<DD><A HREF="ceil.php3">ceil</A>
<DD><A HREF="cos.php3">cos</A>
<DD><A HREF="decbin.php3">decbin</A>
<DD><A HREF="dechex.php3">dechex</A>
<DD><A HREF="decoct.php3">decoct</A>
<DD><A HREF="deg2rad.php3">deg2rad</A>
<DD><A HREF="exp.php3">exp</A>
<DD><A HREF="floor.php3">floor</A>
<DD><A HREF="hexdec.php3">hexdec</A>
<DD><A HREF="log10.php3">log10</A>
<DD><A HREF="octdec.php3">octdec</A>
<DD><A HREF="pi.php3">pi</A>
<DD><A HREF="pow.php3">pow</A>
<DD><A HREF="rad2deg.php3">rad2deg</A>
<DD><A HREF="round.php3">round</A>
<DD><A HREF="sin.php3">sin</A>
<DD><A HREF="sqrt.php3">sqrt</A>
<DD><A HREF="tan.php3">tan</A>
<DD><A HREF="getrandmax.php3">getrandmax</A>
<DD><A HREF="rand.php3">rand</A>
<DD><A HREF="tempnam.php3">tempnam</A>
<DD><A HREF="uniqid.php3">uniqid</A>
<DD><A HREF="bcadd.php3">bcadd</A>
<DD><A HREF="bccomp.php3">bccomp</A>
<DD><A HREF="bcdiv.php3">bcdiv</A>
<DD><A HREF="bcmod.php3">bcmod</A>
<DD><A HREF="bcmul.php3">bcmul</A>
<DD><A HREF="bcpow.php3">bcpow</A>
<DD><A HREF="bcsqrt.php3">bcsqrt</A>
<DD><A HREF="bcsub.php3">bcsub</A>
<DT>Chapter 11
<DD><A HREF="checkdate.php3">checkdate</A>
<DD><A HREF="date.php3">date</A>
<DD><A HREF="getdate.php3">getdate</A>
<DD><A HREF="gmdate.php3">gmdate</A>
<DD><A HREF="gmmktime.php3">gmmktime</A>
<DD><A HREF="microtime.php3">microtime</A>
<DD><A HREF="mktime.php3">mktime</A>
<DD><A HREF="time.php3">time</A>
<DD><A HREF="frenchtojd.php3">frenchtojd</A>
<DD><A HREF="gregoriantojd.php3">gregoriantojd</A>
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