\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{toolboxhead}
\pdfinfo{
  /Title (php-basic.pdf)
  /Creator (Cheatography)
  /Author (toolboxhead)
  /Subject (Php Basic Cheat Sheet)
}

% Lengths and widths
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\addtolength{\textheight}{-1cm}
\addtolength{\hoffset}{-3cm}
\addtolength{\voffset}{-2cm}
\setlength{\tabcolsep}{0.2cm} % Space between columns
\setlength{\headsep}{-12pt} % Reduce space between header and content
\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}{A3A3A3}
\definecolor{LightBackground}{HTML}{F3F3F3}
\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 Basic Cheat Sheet}}}} \\
    \normalsize{by \textcolor{DarkBackground}{toolboxhead} via \textcolor{DarkBackground}{\uline{cheatography.com/216050/cs/47132/}}}
\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}toolboxhead \\
  \uline{cheatography.com/toolboxhead} \\
  \end{tabulary}
\vfill
\columnbreak
\begin{tabulary}{5.8cm}{L}
  \SetRowColor{FootBackground}
  \mymulticolumn{1}{p{5.377cm}}{\bf\textcolor{white}{Cheat Sheet}}  \\
   \vspace{-2pt}Not Yet Published.\\
   Updated 5th October, 2025.\\
   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*}{3}

\begin{tabularx}{5.377cm}{x{3.4839 cm} x{1.4931 cm} }
\SetRowColor{DarkBackground}
\mymulticolumn{2}{x{5.377cm}}{\bf\textcolor{white}{OPERADORES DE COMPARACION}}  \tn
% Row 0
\SetRowColor{LightBackground}
Igual & ==, === \tn 
% Row Count 1 (+ 1)
% Row 1
\SetRowColor{white}
No igual (distinto) & !=; \textless{}\textgreater{}; !=== \tn 
% Row Count 2 (+ 1)
% Row 2
\SetRowColor{LightBackground}
Menor Que, Menor o igual que & \textless{}; \textless{}= \tn 
% Row Count 3 (+ 1)
% Row 3
\SetRowColor{white}
Mayor Que, Maror o igual que & \textgreater{}; \textgreater{}= \tn 
% Row Count 4 (+ 1)
\hhline{>{\arrayrulecolor{DarkBackground}}--}
\end{tabularx}
\par\addvspace{1.3em}

\begin{tabularx}{5.377cm}{x{3.03597 cm} x{1.94103 cm} }
\SetRowColor{DarkBackground}
\mymulticolumn{2}{x{5.377cm}}{\bf\textcolor{white}{OPERADORES LOGICOS}}  \tn
% Row 0
\SetRowColor{LightBackground}
Y & and; \&\& \tn 
% Row Count 1 (+ 1)
% Row 1
\SetRowColor{white}
Ó & or; || \tn 
% Row Count 2 (+ 1)
% Row 2
\SetRowColor{LightBackground}
O Exclusivo & xor \tn 
% Row Count 3 (+ 1)
% Row 3
\SetRowColor{white}
No & ! \tn 
% Row Count 4 (+ 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}{CONDICIONAL TERNARIO}}  \tn
\SetRowColor{LightBackground}
\mymulticolumn{1}{x{5.377cm}}{prueba\_logica ? verdadero : falso \newline  \newline rint (false ? 'Not' : 'Does')   \newline  imprime =\textgreater{} Does} \tn 
\hhline{>{\arrayrulecolor{DarkBackground}}-}
\end{tabularx}
\par\addvspace{1.3em}

\begin{tabularx}{5.377cm}{p{0.73232 cm} x{1.96811 cm} x{1.87657 cm} }
\SetRowColor{DarkBackground}
\mymulticolumn{3}{x{5.377cm}}{\bf\textcolor{white}{ARREGLOS}}  \tn
% Row 0
\SetRowColor{LightBackground}
\seqsplit{Declaración} & \$frutas = {[}{]}; \$frutas= array(); &  \tn 
% Row Count 2 (+ 2)
% Row 1
\SetRowColor{white}
\seqsplit{Asignación} & \$num = {[}1, 3, 5, 7, 9{]}; & \$nombres={[}"Juan","Luis","Gil"{]} \tn 
% Row Count 4 (+ 2)
% Row 2
\SetRowColor{LightBackground}
 & \$num = array(1, 3, 5, 7, 9); &  \tn 
% Row Count 6 (+ 2)
\hhline{>{\arrayrulecolor{DarkBackground}}---}
\end{tabularx}
\par\addvspace{1.3em}

\begin{tabularx}{5.377cm}{x{2.4885 cm} x{2.4885 cm} }
\SetRowColor{DarkBackground}
\mymulticolumn{2}{x{5.377cm}}{\bf\textcolor{white}{AGREGAR ELEMENTO}}  \tn
% Row 0
\SetRowColor{LightBackground}
\$num{[}5{]} = 11; & \$num{[} {]} = 11; \tn 
% Row Count 1 (+ 1)
% Row 1
\SetRowColor{white}
\mymulticolumn{2}{x{5.377cm}}{\$num= array\_merge(\$num,11);} \tn 
% Row Count 2 (+ 1)
\hhline{>{\arrayrulecolor{DarkBackground}}--}
\end{tabularx}
\par\addvspace{1.3em}

\begin{tabularx}{5.377cm}{x{2.14011 cm} x{2.83689 cm} }
\SetRowColor{DarkBackground}
\mymulticolumn{2}{x{5.377cm}}{\bf\textcolor{white}{MODIFICAR Y BORRAR}}  \tn
% Row 0
\SetRowColor{LightBackground}
Modificar item 2 & \$nombres{[}2{]} = "Pedro" \tn 
% Row Count 1 (+ 1)
% Row 1
\SetRowColor{white}
Eliminar item 5 & unset(\$objetos{[}5{]} \tn 
% Row Count 2 (+ 1)
\hhline{>{\arrayrulecolor{DarkBackground}}--}
\end{tabularx}
\par\addvspace{1.3em}

\begin{tabularx}{5.377cm}{x{1.39356 cm} x{3.58344 cm} }
\SetRowColor{DarkBackground}
\mymulticolumn{2}{x{5.377cm}}{\bf\textcolor{white}{COMANDOS DE IMPRESION}}  \tn
% Row 0
\SetRowColor{LightBackground}
{\bf{echo}} & echo "Esto es una cadena de texto."; \tn 
% Row Count 2 (+ 2)
% Row 1
\SetRowColor{white}
{\bf{print\_r()}} & print\_r(\$lista); \tn 
% Row Count 4 (+ 2)
% Row 2
\SetRowColor{LightBackground}
{\bf{var\_dump()}} & var\_dump(\$nombre); \tn 
% Row Count 6 (+ 2)
\hhline{>{\arrayrulecolor{DarkBackground}}--}
\end{tabularx}
\par\addvspace{1.3em}

\begin{tabularx}{5.377cm}{x{1.69218 cm} x{3.28482 cm} }
\SetRowColor{DarkBackground}
\mymulticolumn{2}{x{5.377cm}}{\bf\textcolor{white}{ENTRADA DE DATOS}}  \tn
% Row 0
\SetRowColor{LightBackground}
\$ntabla = & trim(fgets(STDIN)); \tn 
% Row Count 1 (+ 1)
% Row 1
\SetRowColor{white}
\$handle = & fopen("php://stdin",r); \tn 
% Row Count 2 (+ 1)
% Row 2
\SetRowColor{LightBackground}
\$input = & fgets(handle); \tn 
% Row Count 3 (+ 1)
% Row 3
\SetRowColor{white}
\$val\_float = & floatval(trim(\$input) \tn 
% Row Count 4 (+ 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}{Condicionales IF(..)\{ ...\}}}  \tn
\SetRowColor{LightBackground}
\mymulticolumn{1}{x{5.377cm}}{\$a = 10; \newline \$b = 20; \newline  \newline if (\$a \textgreater{} \$b) \{ \newline     echo "a is bigger than b"; \newline \} elseif (\$a == \$b) \{ \newline     echo "a is equal to b"; \newline \} else \{ \newline     echo "a is smaller than b"; \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}{switch (\$var) \{...\}}}  \tn
\SetRowColor{LightBackground}
\mymulticolumn{1}{x{5.377cm}}{\$x = 0; \newline switch (\$x) \{ \newline     case '0': \newline         print "it's zero"; \newline         break; \newline     case 'two': \newline     case 'three': \newline         // do something \newline         break; \newline     default: \newline         // do something \newline \}} \tn 
\hhline{>{\arrayrulecolor{DarkBackground}}-}
\end{tabularx}
\par\addvspace{1.3em}

\begin{tabularx}{5.377cm}{x{1.59264 cm} x{3.38436 cm} }
\SetRowColor{DarkBackground}
\mymulticolumn{2}{x{5.377cm}}{\bf\textcolor{white}{FUNCIONES ARREGLOS}}  \tn
% Row 0
\SetRowColor{LightBackground}
\{\{width=10\}\}Contar & \{\{width=30\}\}\$total = count(\$personas) \tn 
% Row Count 2 (+ 2)
% Row 1
\SetRowColor{white}
Agregar (final) & array\_push(\$frutas, "Naranja"); \tn 
% Row Count 4 (+ 2)
% Row 2
\SetRowColor{LightBackground}
Elimina (ultimo) & \$fruta\_eliminada = array\_pop(\$frutas); \tn 
% Row Count 6 (+ 2)
% Row 3
\SetRowColor{white}
Combina arreglos & \$frutas\_completas = array\_merge(\$frutas, \$nuevas\_frutas); \tn 
% Row Count 9 (+ 3)
% Row 4
\SetRowColor{LightBackground}
Porción (slice) & \$num = {[}3,56,8,32,11{]}; \{\{nl\}\}\$porcion = array\_slice(\$num,1,3) \{\{nl\}\}\$porcion contiene {[}56,8{]} \tn 
% Row Count 13 (+ 4)
% Row 5
\SetRowColor{white}
Revertir & array\_reverse(\$num) \{\{nl\}\} \$num = {[}11,32,8,56,3{]}; \tn 
% Row Count 15 (+ 2)
% Row 6
\SetRowColor{LightBackground}
Eliminar Duplicados & \$frutas\_unicas = array\_unique(\$frutas); \tn 
% Row Count 17 (+ 2)
% Row 7
\SetRowColor{white}
Buscar un Elemento & \$posicion = array\_search("Banana", \$frutas) \tn 
% Row Count 19 (+ 2)
% Row 8
\SetRowColor{LightBackground}
Existe & \$existe = in\_array("Banana", \$frutas); \tn 
% Row Count 21 (+ 2)
\hhline{>{\arrayrulecolor{DarkBackground}}--}
\end{tabularx}
\par\addvspace{1.3em}

\begin{tabularx}{5.377cm}{X}
\SetRowColor{DarkBackground}
\mymulticolumn{1}{x{5.377cm}}{\bf\textcolor{white}{Bucles}}  \tn
\SetRowColor{LightBackground}
\mymulticolumn{1}{x{5.377cm}}{{\bf{ FOR  for (desde; hasta; inc) \{ ...\}}} \newline  \newline -{}-{}-{}-{}-{}-{}-{}-{}-{}-{}-{}-{}-{}-{}-{}-{}-{}-{}-{}-{}-{}-{}-{}-{}-{}-{}-{}-{}-{}-{}-{}-{}-{}-{}-{}-{}-- \newline for (\$i = 1; \$i \textless{}= 5; \$i++) \{ \newline     echo \$i; \newline \} \newline  \newline {\bf{WHILE}} \newline -{}-{}-{}-{}-{}-{}-{}-{}-{}-{}-{}-{}-{}-{}-{}-{}-{}-{}-{}-{}-{}-{}-{}-{}-{}-{}-{}-{}-{}-{}-{}-{}-{}-{}-{}-{}-{}-{}- \newline \$i = 1; \newline \# =\textgreater{} 12345 \newline while (\$i \textless{}= 5) \{ \newline     echo \$i++; \newline \} \newline  \newline {\bf{DO WHILE ()}} \newline -{}-{}-{}-{}-{}-{}-{}-{}-{}-{}-{}-{}-{}-{}-{}-{}-{}-{}-{}-{}-{}-{}-{}-{}-{}-{}-{}-{}-{}-{}-{}-{}-{}-{}-{}-{}-- \newline \$i = 1; \newline \# =\textgreater{} 12345 \newline do \{ \newline     echo \$i++; \newline \} while (\$i \textless{}= 5);} \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}{ARREGLOS ASOCIATIVOS}}  \tn
\SetRowColor{LightBackground}
\mymulticolumn{1}{x{5.377cm}}{\$array = {[} \newline     "foo" =\textgreater{} "bar", \newline     "bar" =\textgreater{} "foo", \newline {]}; \newline  \newline \$oficios = {[}"Luis" =\textgreater{} "obrero", \newline                  "Maria" =\textgreater{} "secretaria", \newline                  "Marta" =\textgreater{} "licenciada"{]}; \newline   \newline foreach (\$oficios as \$clave =\textgreater{} \$valor)\{ \newline   echo "Nombre : " .\$clave. "Oficio : ". \$valor \newline \}} \tn 
\hhline{>{\arrayrulecolor{DarkBackground}}-}
\end{tabularx}
\par\addvspace{1.3em}


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

\end{document}