\documentclass[10pt,a4paper]{article}

% Packages
\usepackage{fancyhdr}           % For header and footer
\usepackage{multicol}           % Allows multicols in tables
\usepackage{tabularx}           % Intelligent column widths
\usepackage{tabulary}           % Used in header and footer
\usepackage{hhline}             % Border under tables
\usepackage{graphicx}           % For images
\usepackage{xcolor}             % For hex colours
%\usepackage[utf8x]{inputenc}    % For unicode character support
\usepackage[T1]{fontenc}        % Without this we get weird character replacements
\usepackage{colortbl}           % For coloured tables
\usepackage{setspace}           % For line height
\usepackage{lastpage}           % Needed for total page number
\usepackage{seqsplit}           % Splits long words.
%\usepackage{opensans}          % Can't make this work so far. Shame. Would be lovely.
\usepackage[normalem]{ulem}     % For underlining links
% Most of the following are not required for the majority
% of cheat sheets but are needed for some symbol support.
\usepackage{amsmath}            % Symbols
\usepackage{MnSymbol}           % Symbols
\usepackage{wasysym}            % Symbols
%\usepackage[english,german,french,spanish,italian]{babel}              % Languages

% Document Info
\author{Dama (damachan)}
\pdfinfo{
  /Title (php-quick-reference.pdf)
  /Creator (Cheatography)
  /Author (Dama (damachan))
  /Subject (PHP Quick Reference Cheat Sheet)
}

% Lengths and widths
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\addtolength{\hoffset}{-3cm}
\addtolength{\voffset}{-2cm}
\setlength{\tabcolsep}{0.2cm} % Space between columns
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\setlength{\headheight}{85pt} % If less, LaTeX automatically increases it
\renewcommand{\footrulewidth}{0pt} % Remove footer line
\renewcommand{\headrulewidth}{0pt} % Remove header line
\renewcommand{\seqinsert}{\ifmmode\allowbreak\else\-\fi} % Hyphens in seqsplit
% This two commands together give roughly
% the right line height in the tables
\renewcommand{\arraystretch}{1.3}
\onehalfspacing

% Commands
\newcommand{\SetRowColor}[1]{\noalign{\gdef\RowColorName{#1}}\rowcolor{\RowColorName}} % Shortcut for row colour
\newcommand{\mymulticolumn}[3]{\multicolumn{#1}{>{\columncolor{\RowColorName}}#2}{#3}} % For coloured multi-cols
\newcolumntype{x}[1]{>{\raggedright}p{#1}} % New column types for ragged-right paragraph columns
\newcommand{\tn}{\tabularnewline} % Required as custom column type in use

% Font and Colours
\definecolor{HeadBackground}{HTML}{333333}
\definecolor{FootBackground}{HTML}{666666}
\definecolor{TextColor}{HTML}{333333}
\definecolor{DarkBackground}{HTML}{A074C4}
\definecolor{LightBackground}{HTML}{F9F6FB}
\renewcommand{\familydefault}{\sfdefault}
\color{TextColor}

% Header and Footer
\pagestyle{fancy}
\fancyhead{} % Set header to blank
\fancyfoot{} % Set footer to blank
\fancyhead[L]{
\noindent
\begin{multicols}{3}
\begin{tabulary}{5.8cm}{C}
    \SetRowColor{DarkBackground}
    \vspace{-7pt}
    {\parbox{\dimexpr\textwidth-2\fboxsep\relax}{\noindent
        \hspace*{-6pt}\includegraphics[width=5.8cm]{/web/www.cheatography.com/public/images/cheatography_logo.pdf}}
    }
\end{tabulary}
\columnbreak
\begin{tabulary}{11cm}{L}
    \vspace{-2pt}\large{\bf{\textcolor{DarkBackground}{\textrm{PHP Quick Reference Cheat Sheet}}}} \\
    \normalsize{by \textcolor{DarkBackground}{Dama (damachan)} via \textcolor{DarkBackground}{\uline{cheatography.com/128470/cs/25148/}}}
\end{tabulary}
\end{multicols}}

\fancyfoot[L]{ \footnotesize
\noindent
\begin{multicols}{3}
\begin{tabulary}{5.8cm}{LL}
  \SetRowColor{FootBackground}
  \mymulticolumn{2}{p{5.377cm}}{\bf\textcolor{white}{Cheatographer}}  \\
  \vspace{-2pt}Dama (damachan) \\
  \uline{cheatography.com/damachan} \\
  \end{tabulary}
\vfill
\columnbreak
\begin{tabulary}{5.8cm}{L}
  \SetRowColor{FootBackground}
  \mymulticolumn{1}{p{5.377cm}}{\bf\textcolor{white}{Cheat Sheet}}  \\
   \vspace{-2pt}Published 10th November, 2020.\\
   Updated 12th November, 2020.\\
   Page {\thepage} of \pageref{LastPage}.
\end{tabulary}
\vfill
\columnbreak
\begin{tabulary}{5.8cm}{L}
  \SetRowColor{FootBackground}
  \mymulticolumn{1}{p{5.377cm}}{\bf\textcolor{white}{Sponsor}}  \\
  \SetRowColor{white}
  \vspace{-5pt}
  %\includegraphics[width=48px,height=48px]{dave.jpeg}
  Measure your website readability!\\
  www.readability-score.com
\end{tabulary}
\end{multicols}}




\begin{document}
\raggedright
\raggedcolumns

% Set font size to small. Switch to any value
% from this page to resize cheat sheet text:
% www.emerson.emory.edu/services/latex/latex_169.html
\footnotesize % Small font.

\begin{multicols*}{2}

\begin{tabularx}{8.4cm}{x{3.2 cm} x{4.8 cm} }
\SetRowColor{DarkBackground}
\mymulticolumn{2}{x{8.4cm}}{\bf\textcolor{white}{HTTP Requests}}  \tn
% Row 0
\SetRowColor{LightBackground}
`\$\_GET` & Access URL parameters. \tn 
% Row Count 1 (+ 1)
% Row 1
\SetRowColor{white}
`\$\_POST` & Access POST request body content. \tn 
% Row Count 3 (+ 2)
% Row 2
\SetRowColor{LightBackground}
`\$\_SERVER{[}'php\_self'{]}` & Current php document url. \tn 
% Row Count 5 (+ 2)
\hhline{>{\arrayrulecolor{DarkBackground}}--}
\end{tabularx}
\par\addvspace{1.3em}

\begin{tabularx}{8.4cm}{x{2.48 cm} x{5.52 cm} }
\SetRowColor{DarkBackground}
\mymulticolumn{2}{x{8.4cm}}{\bf\textcolor{white}{Built-in Functions}}  \tn
% Row 0
\SetRowColor{LightBackground}
\seqsplit{`include("x.php")`} & Includes the PHP file "x.php". \tn 
% Row Count 2 (+ 2)
% Row 1
\SetRowColor{white}
`echo "\textless{}content\textgreater{}"` & Renders `\textless{}content\textgreater{}` on the page on load \tn 
% Row Count 4 (+ 2)
% Row 2
\SetRowColor{LightBackground}
`die( "message" )` & Exits the script, with a message. \tn 
% Row Count 6 (+ 2)
% Row 3
\SetRowColor{white}
`isset(\$a)` & Returns `true` if `\$a` is not `NULL` \tn 
% Row Count 8 (+ 2)
% Row 4
\SetRowColor{LightBackground}
`isset(\$a, \$b)` & Returns `true` if `\$a` and `\$b` is not `NULL` \tn 
% Row Count 10 (+ 2)
% Row 5
\SetRowColor{white}
\seqsplit{`print\_r(\$x)`} & Prints readable information of `\$x` \tn 
% Row Count 12 (+ 2)
% Row 6
\SetRowColor{LightBackground}
`empty(\$x)` & Checks if `\$x` is empty or `false` \tn 
% Row Count 14 (+ 2)
% Row 7
\SetRowColor{white}
`trim(\$x)` & Removes leading and trailing whitespaces from `\$x` \tn 
% Row Count 16 (+ 2)
\hhline{>{\arrayrulecolor{DarkBackground}}--}
\end{tabularx}
\par\addvspace{1.3em}

\begin{tabularx}{8.4cm}{x{2.64 cm} x{5.36 cm} }
\SetRowColor{DarkBackground}
\mymulticolumn{2}{x{8.4cm}}{\bf\textcolor{white}{PHP MS SQL DLL Functions}}  \tn
% Row 0
\SetRowColor{LightBackground}
\seqsplit{`sqlsrv\_connect`} & Connect to Microsoft SQL Server db. \tn 
% Row Count 2 (+ 2)
% Row 1
\SetRowColor{white}
\seqsplit{`sqlsrv\_query`} & Prepares and executes a query. \tn 
% Row Count 4 (+ 2)
% Row 2
\SetRowColor{LightBackground}
\seqsplit{`sqlsrv\_free\_stmt`} & Frees resources for the statement. \tn 
% Row Count 6 (+ 2)
% Row 3
\SetRowColor{white}
\seqsplit{`sqlsrv\_close`} & Closes the SQL connection. \tn 
% Row Count 8 (+ 2)
% Row 4
\SetRowColor{LightBackground}
\seqsplit{`sqlsrv\_fetch\_array`} & Returns a row as an array. \tn 
% Row Count 10 (+ 2)
% Row 5
\SetRowColor{white}
\seqsplit{`sqlsrv\_next\_result`} & Move to the next result of the statement. \tn 
% Row Count 12 (+ 2)
% Row 6
\SetRowColor{LightBackground}
\seqsplit{`sqlsrv\_errors`} & Returns error and warning information. \tn 
% Row Count 14 (+ 2)
\hhline{>{\arrayrulecolor{DarkBackground}}--}
\end{tabularx}
\par\addvspace{1.3em}

\begin{tabularx}{8.4cm}{X}
\SetRowColor{DarkBackground}
\mymulticolumn{1}{x{8.4cm}}{\bf\textcolor{white}{Example Form Loading}}  \tn
\SetRowColor{LightBackground}
\mymulticolumn{1}{x{8.4cm}}{\textless{}?php \newline     // Get the parameter: "Fruit" from the URL query string. \newline     // Eg. \seqsplit{https://example.php/?Fruit=Apple} \newline  \newline     \$Fruit = \$GET{[}'Fruit'{]}; \newline ?\textgreater{} \newline // Render the variable \$Fruit in the HTML \newline \textless{}div\textgreater{} \newline     \textless{}?php echo \$Fruit; ?\textgreater{} \newline \textless{}/div\textgreater{}} \tn 
\hhline{>{\arrayrulecolor{DarkBackground}}-}
\SetRowColor{LightBackground}
\mymulticolumn{1}{x{8.4cm}}{Apple}  \tn 
\hhline{>{\arrayrulecolor{DarkBackground}}-}
\end{tabularx}
\par\addvspace{1.3em}

\begin{tabularx}{8.4cm}{X}
\SetRowColor{DarkBackground}
\mymulticolumn{1}{x{8.4cm}}{\bf\textcolor{white}{Example SQL Query Insert}}  \tn
\SetRowColor{LightBackground}
\mymulticolumn{1}{x{8.4cm}}{\textless{}?php \newline     \$Name = "John Doe"; \newline     \$Age = 25; \newline  \newline     \$db\_server = "\textless{}server\_hostname\textgreater{}";  \newline     \$db\_username = "\textless{}database\_username\textgreater{}"; \newline     \$db\_password = "\textless{}database\_password\textgreater{}"; \newline     \$db\_database = "\textless{}database\_name\textgreater{}"; \newline     \$connectionInfo = array("Database"=\textgreater{}\$db\_database, "UID"=\textgreater{}\$db\_username, "PWD"=\textgreater{}\$db\_password); \newline     \$conn = \seqsplit{sqlsrv\_connect(\$db\_server}, \$connectionInfo); \newline  \newline     \$tsql = "INSERT INTO dbo.Customers ( Name, Age ) VALUES"; \newline     // Append more string literals to the variable \$tsql to form the full query \newline     \$tsql .= "('".\$Name."', '".\$Age."')"; \newline  \newline     \$stmt = sqlsrv\_query(\$conn, \$tsql); \newline  \newline     // Free statement and connection resources. \newline     \seqsplit{sqlsrv\_free\_stmt(\$stmt);} \newline     sqlsrv\_close(\$conn); \newline ?\textgreater{}} \tn 
\hhline{>{\arrayrulecolor{DarkBackground}}-}
\end{tabularx}
\par\addvspace{1.3em}

\begin{tabularx}{8.4cm}{x{2.56 cm} x{5.44 cm} }
\SetRowColor{DarkBackground}
\mymulticolumn{2}{x{8.4cm}}{\bf\textcolor{white}{Basic Syntax}}  \tn
% Row 0
\SetRowColor{LightBackground}
`\$variable = value` & Creates a variable, can be of any type. \tn 
% Row Count 2 (+ 2)
% Row 1
\SetRowColor{white}
`"string literal"` & A literal string \tn 
% Row Count 4 (+ 2)
% Row 2
\SetRowColor{LightBackground}
`// comment` & Comments will not execute. \tn 
% Row Count 5 (+ 1)
% Row 3
\SetRowColor{white}
`"x"."y"` & Concatenates `"x"` and `"y"`, resulting in `"xy"` \tn 
% Row Count 7 (+ 2)
\hhline{>{\arrayrulecolor{DarkBackground}}--}
\end{tabularx}
\par\addvspace{1.3em}

\begin{tabularx}{8.4cm}{x{3.84 cm} x{4.16 cm} }
\SetRowColor{DarkBackground}
\mymulticolumn{2}{x{8.4cm}}{\bf\textcolor{white}{Flow Control}}  \tn
% Row 0
\SetRowColor{LightBackground}
`if (x) \{y\} else if (a) \{b\} else \{z\}` & Conditional code block, if `x` is `true`, run `y`. Otherwise, if `a` is `true`, run `b`. Otherwise, run `z` \tn 
% Row Count 6 (+ 6)
% Row 1
\SetRowColor{white}
`do \{x\} while (y)` & A `do ... while` loop. Executes `x` as long as `y` is `true` \tn 
% Row Count 9 (+ 3)
% Row 2
\SetRowColor{LightBackground}
`while(x) \{y\}` & A `while` loop. Executes `y` as long as `x` is `true` \tn 
% Row Count 12 (+ 3)
\hhline{>{\arrayrulecolor{DarkBackground}}--}
\end{tabularx}
\par\addvspace{1.3em}

\begin{tabularx}{8.4cm}{x{1.76 cm} x{6.24 cm} }
\SetRowColor{DarkBackground}
\mymulticolumn{2}{x{8.4cm}}{\bf\textcolor{white}{Comparison Operators}}  \tn
% Row 0
\SetRowColor{LightBackground}
`!\$x` & Returns `true` if `\$x` is `false` \tn 
% Row Count 2 (+ 2)
% Row 1
\SetRowColor{white}
`\$x == \$y` & Returns `true` if `\$x` matches `\$y` in value \tn 
% Row Count 4 (+ 2)
% Row 2
\SetRowColor{LightBackground}
`\$x === \$y` & Returns `true` if `\$x` matches `\$y` in value and type \tn 
% Row Count 6 (+ 2)
% Row 3
\SetRowColor{white}
`\$x != \$y` & Returns `true` if `\$x` does not match `\$y` in value \tn 
% Row Count 8 (+ 2)
% Row 4
\SetRowColor{LightBackground}
`\$x !== \$y` & Returns `true` if `\$x` does not match `\$y` in value or type \tn 
% Row Count 10 (+ 2)
% Row 5
\SetRowColor{white}
`\$x \textless{}\textgreater{} \$y` & Same as `\$x != \$y` \tn 
% Row Count 12 (+ 2)
% Row 6
\SetRowColor{LightBackground}
`\$x \&\& \$y` & Returns `true` if both `\$x` and `\$y` is `true` \tn 
% Row Count 14 (+ 2)
% Row 7
\SetRowColor{white}
`\$x || \$y` & Returns `true` if either `\$x` or `\$y` is `true` \tn 
% Row Count 16 (+ 2)
% Row 8
\SetRowColor{LightBackground}
`\$x \textgreater{} \$y` & Returns `true` if `\$x` is greater than `\$y` \tn 
% Row Count 18 (+ 2)
% Row 9
\SetRowColor{white}
`\$x \textless{} \$y` & Returns `true` if `\$x` is less than `\$y` \tn 
% Row Count 20 (+ 2)
% Row 10
\SetRowColor{LightBackground}
`\$x \textgreater{}= \$y` & Returns `true` if `\$x` is greater than or equal to `\$y` \tn 
% Row Count 22 (+ 2)
% Row 11
\SetRowColor{white}
`\$x \textless{}= \$y` & Returns `true` if `\$x` is less than or equal to `\$y` \tn 
% Row Count 24 (+ 2)
\hhline{>{\arrayrulecolor{DarkBackground}}--}
\end{tabularx}
\par\addvspace{1.3em}

\begin{tabularx}{8.4cm}{X}
\SetRowColor{DarkBackground}
\mymulticolumn{1}{x{8.4cm}}{\bf\textcolor{white}{Example Form Submission}}  \tn
\SetRowColor{LightBackground}
\mymulticolumn{1}{x{8.4cm}}{\textless{}?php \newline     // Check if the request is a HTTP POST request. If it is, \$\_POST will not be empty. \newline     if (\$\_POST) \{ \newline         \$Fruit = \$\_POST{[}'Fruit'{]}; \newline         // Fruit will have the value from the input element with the property: name="fruit" upon submission. \newline     \} \newline ?\textgreater{} \newline  \newline \textless{}form method="post" action="\textless{}?=\$\_SERVER{[}'php\_self'{]}?\textgreater{}"\textgreater{} \newline     \textless{}input type="text" name="fruit" id="fruit\_id" /\textgreater{} \newline     \textless{}input type="submit" value="Submit" /\textgreater{} \newline \textless{}/form\textgreater{}} \tn 
\hhline{>{\arrayrulecolor{DarkBackground}}-}
\end{tabularx}
\par\addvspace{1.3em}

\begin{tabularx}{8.4cm}{X}
\SetRowColor{DarkBackground}
\mymulticolumn{1}{x{8.4cm}}{\bf\textcolor{white}{Example SQL Query Select}}  \tn
\SetRowColor{LightBackground}
\mymulticolumn{1}{x{8.4cm}}{\textless{}?php \newline     \$db\_server = "\textless{}server\_hostname\textgreater{}"; \newline     \$db\_username = "\textless{}database\_username\textgreater{}"; \newline     \$db\_password = "\textless{}database\_password\textgreater{}"; \newline     \$db\_database = "\textless{}database\_name\textgreater{}"; \newline     \$connectionInfo = array("Database"=\textgreater{}\$db\_database, "UID"=\textgreater{}\$db\_username, "PWD"=\textgreater{}\$db\_password); \newline     \$conn = \seqsplit{sqlsrv\_connect(\$db\_server}, \$connectionInfo); \newline  \newline     \$tsql = "SELECT FirstName, LastName FROM dbo.Customers"; \newline     \$stmt = sqlsrv\_query(\$conn, \$tsql); \newline  \newline     if( \$stmt === false) \{ \newline         die( print\_r( sqlsrv\_errors(), true) ); \newline     \} \newline  \newline     while( \$row = sqlsrv\_fetch\_array( \$stmt, SQLSRV\_FETCH\_ASSOC) ) \{ \newline           echo \$row{[}'LastName'{]}.", ".\$row{[}'FirstName'{]}."\textless{}br /\textgreater{}"; \newline     \} \newline  \newline     // Free statement and connection resources. \newline     \seqsplit{sqlsrv\_free\_stmt(\$stmt);} \newline     sqlsrv\_close(\$conn); \newline ?\textgreater{}} \tn 
\hhline{>{\arrayrulecolor{DarkBackground}}-}
\SetRowColor{LightBackground}
\mymulticolumn{1}{x{8.4cm}}{Doe, John \newline Sue, Mary}  \tn 
\hhline{>{\arrayrulecolor{DarkBackground}}-}
\end{tabularx}
\par\addvspace{1.3em}


% That's all folks
\end{multicols*}

\end{document}