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Showing posts with the label Php Example

Alert Javascript Php Code Example

Example 1: alert in php echo '<script>alert("Message")</script>' ; Example 2: show alert in php echo '<script language="javascript">alert("juas");</script>' ; Example 3: alert in php // This is in the PHP file and sends a Javascript alert to the client $message = "Something" ; echo "<script type='text/javascript'>alert(' $message ');</script>" ; Example 4: alert js in php javascript : alert ( 'Email enviado com Sucesso!' ) ; javascript : window . location = 'index.php' ;
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Array Indexof Php Code Example

Example 1: array_search in php <?php $array = array ( 0 => 'blue' , 1 => 'red' , 2 => 'green' , 3 => 'red' ) ; $key = array_search ( 'green' , $array ) ; // $key = 2; $key = array_search ( 'red' , $array ) ; // $key = 1; ?> Example 2: php indexof strrpos ( string $haystack , mixed $needle [ , int $offset = 0 ] ) : int Example 3: php indexof strrpos ( string $haystack , mixed $needle [, int $offset = 0 ] ) : int or False return <?php $foo = "0123456789a123456789b123456789c" ; // Looking for '0' from the 0th byte (from the beginning) var_dump ( strrpos ( $foo , '0' , 0 ) ) ; // Looking for '0' from the 1st byte (after byte "0") var_dump ( strrpos ( $foo , '0' , 1 ) ) ; $str = 'This is Main String' ; if ( strpos ( $str , 'This' ) !== false ) { echo 'true' ; }
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Codeigniter 3 Last Insert Id Code Example

Example 1: return last insert id in codeigniter $id = $this -> db -> insert_id ( ) ; Example 2: last insert id model codeigniter function add_post ( $post_data ) { $this -> db -> insert ( 'posts' , $post_data ) ; $insert_id = $this -> db -> insert_id ( ) ; return $insert_id ; } Example 3: codeigniter return last inserted id $this -> db -> insert ( 'posts' , $post_data ) ; $insert_id = $this -> db -> insert_id ( ) ; return $insert_id ; Example 4: how to get last id in database codeigniter 4 $db = db_connect ( ) ; $query = $db -> query ( "SELECT * FROM users ORDER BY id DESC LIMIT 1" ) ; $result = $query -> getRow ( ) ;
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Arraysplice Php Code Example

Example: array splice php <?php $input = array ( "red" , "green" , "blue" , "yellow" ) ; array_splice ( $input , 2 ) ; var_dump ( $input ) ; $input = array ( "red" , "green" , "blue" , "yellow" ) ; array_splice ( $input , 1 , - 1 ) ; var_dump ( $input ) ; $input = array ( "red" , "green" , "blue" , "yellow" ) ; array_splice ( $input , 1 , count ( $input ) , "orange" ) ; var_dump ( $input ) ; $input = array ( "red" , "green" , "blue" , "yellow" ) ; array_splice ( $input , - 1 , 1 , array ( "black" , "maroon" ) ) ; var_dump ( $input ) ; ?>
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Aubsis Code Example

Example: aubsis All my homies hate AUB
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% Associative Array Key In Php Code Example

Example 1: how to create an associative array in php <?php $associativeArray = [ "carOne" => "BMW" , "carTwo" => "VW" , "carThree" => "Mercedes" ] ; echo $associativeArray [ "carTwo" ] . " Is a german brand" ; ?> Example 2: associative array php // Associative Array in PHP /******** ARRAY TYPES ************************************************ There are basically 03 Types of array in php 1. Indexed arrays => Arrays with a numeric index 2. Associative arrays => Arrays with named keys 3. Multidimensional arrays => Arrays containing one or more arrays ***********************************************************************/ //EXAMPLE //This is the second one - Associative arrays $age = array ( "Peter" => "35" , "Naveen" => "37" , "Amit" => ...
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Boolean Tostring Php Code Example

Example: php boolean to string $converted_res = $res ? 'true' : 'false' ;
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Button Onclick Href Code Example

Example 1: href on a button < button onclick = "window.location.href='/page2'" > Continue < / button > Example 2: html button link < button > < a href = 'https://google.com' alt = 'Broken Link' > This is a button < / a > < / button > Example 3: buton html href < ! -- if you are on Window : -- > < button onclick = "window.location.href='page2.html'" > Button < / button > < ! -- if you are on linux or macOS : -- > < button onclick = "location.href='page2.html'" > Button < / button > Example 4: onclick href onclick = "location.href='http://www.hyperlinkcode.com/button-links.php'" Example 5: add link behind a button in html < ! DOCTYPE html > < html > < head > < title > Title of the document < / title > < / head > < body > < for...
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Array To String Conversion In Php 7 Code Example

Example 1: Notice: Array to string conversion php // Use json_encode to collapse the array to json string: $stuff = array ( 1 , 2 , 3 ) ; print json_encode ( $stuff ) ; //Prints [1,2,3] Example 2: Notice: Array to string conversion php $stuff = array ( 1 , 2 , 3 ) ; print_r ( $stuff ) ; $stuff = array ( 3 , 4 , 5 ) ; var_dump ( $stuff ) ; Example 3: Convert an Array to a String in PHP phpCopy <?php $array = [ "Lili" , "Rose" , "Jasmine" , "Daisy" ] ; $JsonObject = json_encode ( $array ) ; echo "The array is converted to the Json string." ; echo "\n" ; echo "The Json string is $JsonObject " ; ?> Example 4: array to string conversion in php function subArraysToString ( $ar , $sep = ', ' ) { $str = '' ; foreach ( $ar as $val ) { $str .= implode ( $sep , $val ) ; $str .= $sep ; // add separator betwe...
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Check Python Version Windows 10 Code Example

Example 1: how to check python version # To check your Python version in the command line use: python -- version # To check your Python verson inside a script use: import sys print ( sys . version ) Example 2: check python version # To check Python version python - V -- -- or -- -- python -- version Example 3: how to check python version python -- version
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Bootstrap 4 Modal Popup Full Screen Code Example

Example 1: bootstrap modal popup < button type = "button" class = "btn btn-info btn-lg" data - toggle = "modal" data - target = "#myModal" > Open Modal < / button > < ! -- Modal -- > < div id = "myModal" class = "modal fade" role = "dialog" > < div class = "modal-dialog" > < ! -- Modal content -- > < div class = "modal-content" > < div class = "modal-header" > < button type = "button" class = "close" data - dismiss = "modal" > & times ; < / button > < h4 class = "modal-title" > Modal Header < / h4 > < / div > < div class = "modal-body" > < p > Some text in the modal . < / p > < / div > < div class = "modal-footer" > ...
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Array Filter Is Numbering In Php Code Example

Example 1: php array filter syntax $numbers = [ 2 , 4 , 6 , 8 , 10 ] ; function MyFunction ( $number ) { return $number > 5 ; } $filteredArray = array_filter ( $numbers , "MyFunction" ) ; /** * `$filteredArray` now contains: `[6, 8, 10]` * NB: Use this to remove what you don't want in the array * @see `array_map` when you want to alter/change elements * in the array. */ Example 2: how can use filter in php7.2 Odd : Array ( [ a ] => 1 [ c ] => 3 [ e ] => 5 ) Even : Array ( [ 0 ] => 6 [ 2 ] => 9 [ 4 ] => 10 [ 6 ] => 12 )
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Check If Variable Is Int Php Code Example

Example: php check if string is integer <?php $strings = array ( '1820.20' , '10002' , 'wsl!12' ) ; foreach ( $strings as $testcase ) { if ( ctype_digit ( $testcase ) ) { echo "The string $testcase consists of all digits.\n" ; } else { echo "The string $testcase does not consist of all digits.\n" ; } } ?>
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Check If .php File Exists Code Example

Example 1: php file exist <?php $filename = '/path/to/foo.txt' ; if ( file_exists ( $filename ) ) { echo "The file $filename exists" ; } else { echo "The file $filename does not exist" ; } ?> Example 2: php check if file exists if ( ! file_exists ( 'http://mysite.com/images/thumbnail_1286954822.jpg' ) ) { $filefound = '0' ; }
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Add String In Uniqid Php Code Example

Example: php unique id uniqid ( [ string $prefix = "" [ , bool $more_entropy = FALSE ] ] ) : string
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Array Filter Php Doc Code Example

Example 1: php array filter syntax $numbers = [ 2 , 4 , 6 , 8 , 10 ] ; function MyFunction ( $number ) { return $number > 5 ; } $filteredArray = array_filter ( $numbers , "MyFunction" ) ; /** * `$filteredArray` now contains: `[6, 8, 10]` * NB: Use this to remove what you don't want in the array * @see `array_map` when you want to alter/change elements * in the array. */ Example 2: php array filter <?php $arr = [ 'a' => 1 , 'b' => 2 , 'c' => 3 , 'd' => 4 ] ; var_dump ( array_filter ( $arr , function ( $k ) { return $k == 'b' ; } , ARRAY_FILTER_USE_KEY ) ) ; var_dump ( array_filter ( $arr , function ( $v , $k ) { return $k == 'b' || $v == 4 ; } , ARRAY_FILTER_USE_BOTH ) ) ; ?>
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Array Map With Key Php Code Example

Example 1: using array map php array_map ( callable $callback , array $array1 [ , array $ ... ] ) : array Example 2: array map php The array_map() function sends each value of an array to a user-made function, and returns an array with new values, given by the user-made function. Tip: You can assign one array to the function, or as many as you like. Syntax array_map(functionname, array1, array2, array3, ...) Example Send each value of an array to a function, multiply each value by itself, and return an array with the new values: <?php function myfunction ( $val ) { return ( $val * $val ) ; } $a = array ( 1 , 2 , 3 , 4 , 5 ) ; print_r ( array_map ( "myfunction" , $a ) ) ; ?> Example 3: php array map $func = function cube ( $n ) { return ( $n * $n * $n ) ; } $a = [ 1 , 2 , 3 , 4 , 5 ] ; $b = array_map ( $func , $a ) ; // Outputs: Array ( // [0] => 2 // [1] => 4 // [2] => 6 // [3] =...
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BOB BADAL-.png Exceeds The Maximum Upload Size For This Site. Code Example

Example: how-to-increase-maximum-upload-file-size-in-wordpress 1. Update . htaccess file php_value upload_max_filesize 128 M php_value post_max_size 128 M php_value memory_limit 256 M php_value max_execution_time 300 php_value max_input_time 300 Change the numbers to the values that you need . The max execution time and max input time values are in seconds and might need to be increased further if your internet connection is slow . 2. Update wp - config . php file @ ini_set ( 'upload_max_filesize' , '128M' ) ; @ ini_set ( 'post_max_size' , '128M' ) ; @ ini_set ( 'memory_limit' , '256M' ) ; @ ini_set ( 'max_execution_time' , '300' ) ; @ ini_set ( 'max_input_time' , '300' ) ; reference : https : //help.servmask.com/2018/10/27/how-to-increase-maximum-upload-file-size-in-wordpress/
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Base64 Encode Php Code Example

Example 1: php detect base64 encoding function is_base64_encoded ( $data ) { if ( preg_match ( '%^[a-zA-Z0-9/+]*={0,2}$%' , $data ) ) { return TRUE ; } else { return FALSE ; } } ; is_base64_encoded ( "iash21iawhdj98UH3" ) ; // true is_base64_encoded ( "#iu3498r" ) ; // false is_base64_encoded ( "asiudfh9w=8uihf" ) ; // false is_base64_encoded ( "a398UIhnj43f/1!+sadfh3w84hduihhjw==" ) ; // false Example 2: how do decode base64 php base64_decode ( 'base64-string-goes-here' ) ; Example 3: echo encode base64 $ echo 'linuxhint.com' | base64
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Bootstrap Modal Show Jquery Code Example

Example 1: onclick open modal jquery $ ( '#myModal' ) . modal ( 'toggle' ) ; $ ( '#myModal' ) . modal ( 'show' ) ; $ ( '#myModal' ) . modal ( 'hide' ) ; Example 2: programmatically show modal boostrap $ ( '#myModal' ) . modal ( 'show' ) ; Example 3: onclick open modal jquery $ ( '#myModal' ) . modal ( 'show' ) ; Example 4: hide bootstrap modal jquery $ ( document ) . ready ( function ( ) { $ ( ".btn" ) . click ( function ( ) { $ ( "#myModal" ) . modal ( 'hide' ) ; } ) ; } ) ; Example 5: how to show bootstrap modal < script > var myModal = new bootstrap . Modal ( document . getElementById ( 'ModalID' ) ) myModal . show ( ) < / script > Example 6: onclick open modal jquery $ ( '#my-modal' ) . modal ( { show : 'false' } ) ;
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