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% Most of the following are not required for the majority
% of cheat sheets but are needed for some symbol support.
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% Document Info
\author{shirM}
\pdfinfo{
  /Title (php-arrays.pdf)
  /Creator (Cheatography)
  /Author (shirM)
  /Subject (PHP Arrays Cheat Sheet)
}

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% Header and Footer
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\fancyhead[L]{
\noindent
\begin{multicols}{3}
\begin{tabulary}{5.8cm}{C}
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    \vspace{-7pt}
    {\parbox{\dimexpr\textwidth-2\fboxsep\relax}{\noindent
        \hspace*{-6pt}\includegraphics[width=5.8cm]{/web/www.cheatography.com/public/images/cheatography_logo.pdf}}
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\begin{tabulary}{11cm}{L}
    \vspace{-2pt}\large{\bf{\textcolor{DarkBackground}{\textrm{PHP Arrays Cheat Sheet}}}} \\
    \normalsize{by \textcolor{DarkBackground}{shirM} via \textcolor{DarkBackground}{\uline{cheatography.com/184762/cs/38583/}}}
\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}shirM \\
  \uline{cheatography.com/shirm} \\
  \end{tabulary}
\vfill
\columnbreak
\begin{tabulary}{5.8cm}{L}
  \SetRowColor{FootBackground}
  \mymulticolumn{1}{p{5.377cm}}{\bf\textcolor{white}{Cheat Sheet}}  \\
   \vspace{-2pt}Published 7th May, 2023.\\
   Updated 7th May, 2023.\\
   Page {\thepage} of \pageref{LastPage}.
\end{tabulary}
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  \mymulticolumn{1}{p{5.377cm}}{\bf\textcolor{white}{Sponsor}}  \\
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  %\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*}{3}

\begin{tabularx}{5.377cm}{x{1.4931 cm} x{3.4839 cm} }
\SetRowColor{DarkBackground}
\mymulticolumn{2}{x{5.377cm}}{\bf\textcolor{white}{Declaration}}  \tn
% Row 0
\SetRowColor{LightBackground}
explicit location & `\textless{}?php \{\{nl\}\} \$printer{[}0{]} = "Laserjet 2001"; \{\{nl\}\} \$printer{[}1{]} = "LMP1724fast";` \tn 
% Row Count 3 (+ 3)
% Row 1
\SetRowColor{white}
implicit location & `\textless{}?php \{\{nl\}\} \$printer{[}{]} = "Laserjet 2001"; \{\{nl\}\} \$printer{[}{]} = "LMP1724fast";` \tn 
% Row Count 6 (+ 3)
\hhline{>{\arrayrulecolor{DarkBackground}}--}
\end{tabularx}
\par\addvspace{1.3em}

\begin{tabularx}{5.377cm}{X}
\SetRowColor{DarkBackground}
\mymulticolumn{1}{x{5.377cm}}{\bf\textcolor{white}{Associative Arrays}}  \tn
\SetRowColor{LightBackground}
\mymulticolumn{1}{x{5.377cm}}{\textless{}?php \newline     \$printer{[}'R\&B PRINTERS'{]}= "Laserjet 2002"; \newline     \$printer{[}'Jackson Printers'{]} = "J2001Laserjet"; \newline     print\_r(\$printer); \newline      \newline     //result \newline     array ( \newline             'R\&B PRINTERS' =\textgreater{} "Laserjet 2002", \newline             'Jackson Printers' =\textgreater{} "J2001Laserjet", \newline      ) \newline ?\textgreater{}} \tn 
\hhline{>{\arrayrulecolor{DarkBackground}}-}
\SetRowColor{LightBackground}
\mymulticolumn{1}{x{5.377cm}}{with {\bf{associative arrays}}, you can reference the items in an array by name rather than by number.}  \tn 
\hhline{>{\arrayrulecolor{DarkBackground}}-}
\end{tabularx}
\par\addvspace{1.3em}

\begin{tabularx}{5.377cm}{X}
\SetRowColor{DarkBackground}
\mymulticolumn{1}{x{5.377cm}}{\bf\textcolor{white}{Multidimensional Arrays}}  \tn
\SetRowColor{LightBackground}
\mymulticolumn{1}{x{5.377cm}}{\textless{}?php \newline  \$products = array( \newline      'pens' =\textgreater{} array( \newline          'ball' =\textgreater{}  "Ball Point", \newline          'hilite' =\textgreater{}  "Highlighters", \newline          'marker' =\textgreater{} "Markers"), \newline       'misc' =\textgreater{} array( \newline          'tape' =\textgreater{}  "Sticky Tape", \newline          'glue' =\textgreater{}  "Adhesives", \newline          'clips' =\textgreater{} "Paperclips" \newline         ) \newline  );} \tn 
\hhline{>{\arrayrulecolor{DarkBackground}}-}
\end{tabularx}
\par\addvspace{1.3em}

\begin{tabularx}{5.377cm}{X}
\SetRowColor{DarkBackground}
\mymulticolumn{1}{x{5.377cm}}{\bf\textcolor{white}{Assignment using the array Keyword}}  \tn
\SetRowColor{LightBackground}
\mymulticolumn{1}{x{5.377cm}}{`\textless{}?php \{\{nl\}\}\$p1 = array("China", "Russia", "Austria", "Turkey");  \{\{nl\}\}\$p2 = array \{\{nl\}\} (\{\{nl\}\} 'china' =\textgreater{} "Beijing", \{\{nl\}\}  'Russia' =\textgreater{} "Moscow" ,\{\{nl\}\}  'Austria' =\textgreater{} "Vienna", \{\{nl\}\}  'Turkey' =\textgreater{} "Ankara" \{\{nl\}\} );} \tn 
\hhline{>{\arrayrulecolor{DarkBackground}}-}
\end{tabularx}
\par\addvspace{1.3em}

\begin{tabularx}{5.377cm}{X}
\SetRowColor{DarkBackground}
\mymulticolumn{1}{x{5.377cm}}{\bf\textcolor{white}{The for..each as loop}}  \tn
\SetRowColor{LightBackground}
\mymulticolumn{1}{x{5.377cm}}{\textless{}?php \newline  \$paper = array("Copier", "Inkjet", "Laser", "Photo"); \newline  \$j = 0; \newline  foreach(\$paper as \$item) \newline  \{ \newline  echo "\$j: \$item\textless{}br\textgreater{}"; \newline  ++\$j; \newline  \} \newline ?\textgreater{}} \tn 
\hhline{>{\arrayrulecolor{DarkBackground}}-}
\end{tabularx}
\par\addvspace{1.3em}

\begin{tabularx}{5.377cm}{X}
\SetRowColor{DarkBackground}
\mymulticolumn{1}{x{5.377cm}}{\bf\textcolor{white}{Functions}}  \tn
% Row 0
\SetRowColor{LightBackground}
\mymulticolumn{1}{x{5.377cm}}{Functions} \tn 
% Row Count 1 (+ 1)
% Row 1
\SetRowColor{white}
\mymulticolumn{1}{x{5.377cm}}{is\_array()} \tn 
% Row Count 2 (+ 1)
% Row 2
\SetRowColor{LightBackground}
\mymulticolumn{1}{x{5.377cm}}{`echo (is\_array(\$products)) ? "Is an array" : "Is not an array";`} \tn 
% Row Count 4 (+ 2)
% Row 3
\SetRowColor{white}
\mymulticolumn{1}{x{5.377cm}}{count()} \tn 
% Row Count 5 (+ 1)
% Row 4
\SetRowColor{LightBackground}
\mymulticolumn{1}{x{5.377cm}}{`echo count(\$products);`} \tn 
% Row Count 6 (+ 1)
% Row 5
\SetRowColor{white}
\mymulticolumn{1}{x{5.377cm}}{sort()} \tn 
% Row Count 7 (+ 1)
% Row 6
\SetRowColor{LightBackground}
\mymulticolumn{1}{x{5.377cm}}{`sort(\$products);\{\{nl\}\}sort(\$products, SORT\_NUMERIC);\{\{nl\}\}sort(\$products, SORT\_STRING);`} \tn 
% Row Count 9 (+ 2)
% Row 7
\SetRowColor{white}
\mymulticolumn{1}{x{5.377cm}}{shuffle()} \tn 
% Row Count 10 (+ 1)
% Row 8
\SetRowColor{LightBackground}
\mymulticolumn{1}{x{5.377cm}}{`shuffle(\$cards);`} \tn 
% Row Count 11 (+ 1)
% Row 9
\SetRowColor{white}
\mymulticolumn{1}{x{5.377cm}}{explode()} \tn 
% Row Count 12 (+ 1)
% Row 10
\SetRowColor{LightBackground}
\mymulticolumn{1}{x{5.377cm}}{`\textless{}?php  \{\{nl\}\}\$temp = explode(' ', "This is a sentence with seven words");\{\{nl\}\} print\_r(\$temp); \{\{nl\}\}?\textgreater{}`} \tn 
% Row Count 15 (+ 3)
% Row 11
\SetRowColor{white}
\mymulticolumn{1}{x{5.377cm}}{extract()} \tn 
% Row Count 16 (+ 1)
% Row 12
\SetRowColor{LightBackground}
\mymulticolumn{1}{x{5.377cm}}{`extract(\$\_GET);`} \tn 
% Row Count 17 (+ 1)
\hhline{>{\arrayrulecolor{DarkBackground}}-}
\end{tabularx}
\par\addvspace{1.3em}

\begin{tabularx}{5.377cm}{X}
\SetRowColor{DarkBackground}
\mymulticolumn{1}{x{5.377cm}}{\bf\textcolor{white}{compact()}}  \tn
\SetRowColor{LightBackground}
\mymulticolumn{1}{x{5.377cm}}{\textless{}?php \newline \$planet = "Gallifrey"; \newline \$system = "Gridlock"; \newline \$constellation = "Kasterborous"; \newline \$contact = compact 'planet', 'system', 'constellation');} \tn 
\hhline{>{\arrayrulecolor{DarkBackground}}-}
\SetRowColor{LightBackground}
\mymulticolumn{1}{x{5.377cm}}{use compact, the inverse of extract, to create \newline an array from variables and their values.}  \tn 
\hhline{>{\arrayrulecolor{DarkBackground}}-}
\end{tabularx}
\par\addvspace{1.3em}


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

\end{document}