[SYMBOL][A][B][C][D][E][F][G][H][I][J][K][L][M][N][O][P][Q][R][S][T][U][V][W][X][Y][Z]padding functions padding specifiersstrings 2nd 3rd padlock icon parametersconfiguration files Options directive pass phraseskey pairscreating (certificates) passthru() functionrunning commands with password filesstoring (file-based authentication) password() function passwordsbasic authentication digest authentication encryptinguser management (file-based authentication) storinguser management;client authentication pathslog fileslogname per-directory configuration files 2nd file system access (scalability) percent sign (%)modulus operator (%) percent signs (%) percent symbol (%)conversion specification performanceabusepreventing caching filesmapping;memory loadsdistributing network settings reduced transmitted data 2nd Web sitestools period (.) concatenation operator (.) 2nd permissionsincorrect permissions. [See also privileges]PHPcombining HTML with 2nd 3rd configuration changes, internationalization efforts 2nd configuring 2nd 3rd connecting to MySQL with error messages, retrieving 2nd queries, executing 2nd 3rd 4th 5th using mysql connect() function 2nd 3rd 4th delimiter tags inserting MySQL data with 2nd 3rd 4th 5th 6th 7th installinghelp for 2nd 3rd 4th 5th on Linux/Unix with Apache 2nd 3rd 4th 5th on Windows 2nd 3rd testing integrating with Apache on Linux/Unix 2nd 3rd integrating with Apache on Windows 2nd retrieving MySQL data with 2nd 3rd 4th scripts 2nd 3rd upgrading 2nd PHP 4.0shortcomings 2nd 3rd 4th PhP 4.0when to upgrade 2nd PHP 5.0backwards compatibility new features abstract classes autoloading constructor() method destructor() method error handling object overloading private and protected variables and methods SQLite XML support when to upgrade 2nd PHP Announcements list PHP distributionimage creation 2nd 3rd PHP mailing lists PHP Manual Web site 2nd PHP Web site 2nd 3rd php.ini file 2nd 3rd 4th php.ini-dist file phpinfo() function 2nd phpinfo.php file phyMyAdmin interface pid filelog files pie chartscreating 2nd 3rd 4th 5th 6th 7th 8th 9th 10th pipesopening to and from processes 2nd 3rd 4th 5th 6th 7th 8th plaintextmessageencryption plus sign (+)addition operator (+) PNG librariesimage creation polygonsImageFilledPolygon() function ImagePolygon() function popen() functionopening pipes to and from processes 2nd 3rd opening to and from processes passing data 2nd reading output 2nd port connections variable port values (Listen directive) portsbind to porttroubleshooting position functions 2nd positive terms POST method post-decrement operators 2nd 3rd 4th post-increment operators 2nd 3rd 4th postsadding to topics 2nd 3rd 4th 5th 6th 7th 8th defined diplaying in topics 2nd 3rd 4th 5th 6th 7th 8th pound sign (#) pound signs (#) precedence (operators) 2nd 3rd 4th precision specifications (strings) 2nd predefinedconstants preventingabuserobots Web crawlers 2nd Web spiders 2nd abuse (performance) print() function 2nd 3rd printBR() function printf() functionstrings 2nd padding specifiers 2nd 3rd type specifiers 2nd 3rd printingcookies privilegesauthentication process errors in 2nd 3rd 4th columns priv table db table func table granting 2nd 3rd 4th 5th 6th 7th 8th 9th host table overview 2nd revoking 2nd tables priv table user table problemsMySQL installation 2nd 3rd Problems and Common Errors (MySQL manual) PROCESS command processesexternal processesoperating systems (scalability) server processesoperating systems (scalability) processingconfiguration filesMPMs directives per-directory configuration files programserrorslogging HTTP requestslogging 2nd rotatelogslogs;rotating (Unix) rotatelogs.exelogs;rotating (Unix) propertiesobjects 2nd 3rd 4th 5th protocolsSSLauthentication 2nd 3rd confidentiality 2nd 3rd confidentiality (public key cryptography) confidentiality (symmetric cryptography) 2nd encryption SSL (secure servers 2nd 3rd 4th 5th 6th ps command public key cryptographyconfidentialitySSL protocols