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Category: php functions
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php functions

addslashes

string addcslashes(string $str , string $charlist)How to use addslashes<?php$SlashedString = 'Myexample';$char_list = 'ea';$StrippedString = add

array rand

array_rand(array $input [, int $num_req= 1 ])ReturnsRandom keyArgumentsArgument 1 is an array. Arguments 2 is an integer that determines how many keys will be returnedThe script below uses the random function to shuffle around the array indexes in con

chop

chop() PHP Functionchop() is identical to the rtrim function string rtrim(string $str[, string $charlist ])Strips characters including hex characters and hidden chars from the right most position in a string.Default strips

die

The die function Die('') is a very useful php function. You can place "die anywhere in a script that want that script to terminate. It also provides a bit of feedback to help the programmer when he/she needs to figure out where the script was last executing.

echo

echoEcho is used in php scripts to output html characters to the screen. echo is one of the most used functions in the php language.

explode

explode(); The explode(); php function is one that is used a lot. For example, you might want to read website content into a php script and then parse and manipulate that content. the explode php function basically chops the content up into smaller pieces

file get contents

file_get_contents PHP Functionfile_get_contents() streams in the content of a files that is passed to it as an argument.<?php$x = file_get_contents('testFile.txt);echo $x;

implode

how to use implode() php functionThe implode() php function is exactly the opposite of explode(). It takes an array of strings and combines them together returning one single string.$content[0]

ltrim

ltrim ltrim() php functionltrim removes the leftmost entity from a string in PHP." " (ASCII 32 (0x20) - space. "\t" (ASCII 9 (0x09)) - tab. "" (ASCII 10 (0x0A) - (line feed)."\r" (ASCII 13 (0x0D))carriage return."\0" (ASCII 0 (0x00)) - Null Byte."\x0B" (ASCI

md5

md5() md5 is a mathematical algorithm that is commonly called the md5 digest. The md5 procedure takes alphanumeric input and performs what is known as a hash returning a 128 bit unique sequence of 32 hexadecimal digits. This technique is sometimes used for security reaso

md5 file

How to Use md5_file()php functionmd5 is a mathematical algorithm that is commonly called the md5 digest. The md5 procedure takes alphanumeric input and performs what is known as a hash returning a 128 bit unique sequence of 32 hexadecimal digits. This technique is used f

nl2br

nl2br() - How to convert newline characters to line breaks HTMLTo preserve the layout of characters type into a text-box and format it to display in an HTML documentnl2br() is a handy function.Simply pass into the

ob start

How to Use ob_start() - PHP8/12/2014bool ob_start ([ callback $output_callback [, int $chunk_size [, bool $erase ]]] )ob_start holds everything except for headers on a webpage - i.e the whole script, html, etcetera in an internal memory

parse str

How to use parse_str()parse_str(string $str [,array &$arr ]) <?php$string = 'firstVar=first&secondVar=second&thirdVar=third';parse_str($string);echo $

rtrim

rtrimRemoves whitespace from the right side of a stringSeetrim()ltrim()

str ireplace

mixed str_ireplace ( mixed $search , mixed $replace , mixed $subject [, int &$count ] ) Str_ireplace() searches and replaces programmer defined strings in a string, variable or variable array. Str_ireplace() is useful for reforma

str word count

str_word_count() phpCounts the numbers of words found in a string.Result

strip tags

StripTags() php function Striptags() is a php function that literally strips HTML tags out of files that are streamed in to php with a function like file_get_contents()

stripslashes

How to use stripslashes<?php$exampleString = 'My\ex\ampl\e';$charlist = 'ea';$StrippedString = stripslashes( $exampleString);echo $StrippedString;

strlen

strlen($string)Gives the length of string supplied arguments

strtoupper

strtoupper() - php$str = 'this string is all upper case';echo strtoupper($str); ResultTHIS STRING IS ALL UPPER CASE

substr count

How to use substr_count() int substr_count ( string $haystack , string $needle [, int $offset= 0 [, int $length ]] )substr_count ( string $haystack , string $needle [, int $offset= 0 [, int $length ]] )

trim

trim() - phpTrims off white spaces from the beginning and ending of strings.$text = ' test ';$text =trim($text);echo $text;//gives 'test' with the white spaces gone

ucwords

string ucwords(string $mystring)Takes This function takes a string.Returns Converts every first letter of every word to an upper case letter.

var dump

var_dump()var_dump() is very useful when you want to know what is inside of a php variable at certain spot in your php script.Arguments Passedvar_dump($variableToInspect)

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php-functions.php

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Author: James M | Website URL: |
Comment:
I need to know how to link one page to another page in html. I have been searching for this problem forever.
Re: Admin
Check out the following the link at "How to link one page to another page in html."
Author: amruth | Website URL: |
Comment:
I need to send mail from the php function mail ,I have installed postfix in linux kubuntu os but still unable to send emails
Author: Tim | Website URL: |
Comment:
Not a question but an observation and thanks for the excellent tutorials by the way ... You probably noticed but in your logo top left You spelled Arrow with one r. If this is by design, please excuse.