Inserting data into table (eg.3)

Category : php tutorials

This step is a little bit more complex. In this step, we also check the User Id already exists or not. But, not too difficult. I hope you…

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Inserting data into table (eg.2)

Category : php tutorials

 This step is a litter bit complex. But, not too difficult. I hope you will be ok.

1. Create html form.

2. Connect to…

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Inserting data into table (eg.1)

Category : php tutorials

<?php
$server = 'localhost';
$username = 'root';
$password = ' ';
$db = 'TNW';
$conn = mysqli_connect($server, $username, $password, $db);
if($conn){
    $query = "INSERT INTO `username` VALUES(1, 'Thet', 'Naing',…
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Deleting table in a database

Category : php tutorials

<?php
$server = 'localhost';
$username = 'root';
$password = '';
$db = 'TNW';
$conn = mysqli_connect($server, $username, $password, $db);
if($conn){
$query = "DROP TABLE `username`";
$query_run = mysqli_query($conn, $query);…
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Creating table in a database

Category : php tutorials

<?php
$server = 'localhost';
$username = 'root';
$password = '';
$db = 'TNW';
$conn = mysqli_connect($server, $username, $password, $db);
if($conn){
$query = "CREATE TABLE `username`(
UserId int(30) NOT NULL…
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Connecting to a database

Category : php tutorials

<?php
$server = 'localhost';
$username = 'root';
$password = '';
$db = 'TNW';
$conn = mysqli_connect($server, $username, $password, $db);
if($conn){
echo 'Successfully connected to a database -' .$db. '.';…
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Deleting a database

Category : php tutorials

<?php
$server = 'localhost';
$user = 'root';
$password = '';
$conn = mysqli_connect($server, $user, $password);
if($conn){
$query = "DROP DATABASE `TNW`";
$query_run = mysqli_query($conn, $query);
if($query_run){
echo 'Successfully deleted…
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Creating a database

Category : php tutorials

<?php
$server = 'localhost';
$user = 'root';
$password = '';
$conn = mysqli_connect($server, $user, $password);
if($conn){
$query = "CREATE DATABASE `TNW`";
$query_run = mysqli_query($conn, $query);
if($query_run){
echo 'Successfully created…
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Connecting to database server in php

Category : php tutorials

The following is the example of connecting to database server in php.

<?php
$server = 'localhost';
$user = 'root';
$password = '';
$conn = mysqli_connect($server, $user, $password);…
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Codes for file upload in php (step4)

Category : php tutorials

We can set the limitations in uploading files. For example, we allow to upload only jpg or jpeg images and the maximum file…

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Codes for file upload in php (step3)

Category : php tutorials

In this example, we will upload file to the designated location. So, we will create a folder to store the files we've uploaded…

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Codes for file upload in php (step2)

Category : php tutorials

When we upload a file into one location, the file is firstly saved in temporary location as a temp file. Ok, lets discover…

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Codes for file upload in php (step1)

Category : php tutorials

<?php
 @$name = $_FILES['file']['name'];
 @$type = $_FILES['file']['type'];
 @$size = $_FILES['file']['size'];
 if(@isset($name) && @!empty($name)){
  echo 'File name is <strong> '.$name.'</strong>, File type is <strong>'.$type.'</strong> nad File size is <strong> '.$size.'</strong>';…
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Timestamp in php

Category : php tutorials

<?php
$time = time();
$time_now = date('D M Y & H:i:s', $time);
$time_modified = date ('D M Y @ H:i:s', strtotime('+ 1 year') );
echo 'The current time is…
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Using header in php

Category : php tutorials

<?php
$redirect_page = 'https://www.tnw87.com';
$redirect = true;
if($redirect == true){
  header('location:' .$redirect_page);
}
?>
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Search and replace in php

Category : php tutorials


<?php
$offset = 0;

if(isset($_POST['text']) && isset($_POST['search']) && isset($_POST['replace'])){
 $text = $_POST['text'];
 $search = $_POST['search'];
 $replace = $_POST['replace'];

 $search_length = strlen($search);
 
 if(!empty($text) && !empty($search) && !empty($replace)){
   while($strpos =…
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Similarity in php

Category : php tutorials

<?php
$string = 'Hi, this is the php testing!';
$string1 = 'Hi, this is string testing!';
similar_text($string, $string1, $result);
echo $result;
?>
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Wordcensoring in php

Category : php tutorials

From the following example, you can learn the usage of form, textarea, isset, strtolower and str_replace. Every word 'love' you type in the…

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Array in php

Category : php tutorials

 Normally There are three types of array: Indexed Array, Associative Array and Multi-Dimentional Array.

1. Indexed Array (Works with number)…
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Matching with function in php

Category : php tutorials


<?php
$string = 'I am Thet Naing Win and who are you?';
$find = '/000/';

function Match($find, $string){
  if(preg_match($find, $string)){
   return true;
  }else{
   return false;
  }
}

if(Match($find,…
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Matching in php

Category : php tutorials

<?php
$string = 'Hi How are you?. I am Thet Naing Win. Nice to meet you!';
$find = '/000/';
if (preg_match($find, $string)){
  echo 'Match Found!';
}else{
  echo 'Match Not…
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Randomization in php

Category : php tutorials

<?php
if(isset($_POST['roll'])){
 $rand = rand(000, 999);
 echo 'You rolled a '.$rand.'.';
}
?>

<form action = "rand.php" method = "POST">
<input type = "submit" name = "roll" value =…
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Using html form in php

Category : php tutorials

<?php
 if(isset($_POST["username"]) && isset($_POST["password"])){
  $username = $_POST["username"];
  $password = $_POST["password"];

  if(!empty($username) && !empty($password)){
   echo 'Welcome to TNW, '.$username.'!';
  }else{
   echo 'Fill in all fields!';
  }
 }
?>

<form action…
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Function with return value in php

Category : php tutorials

<?php
function Add($num1, $num2){
$result = $num1 + $num2;
return $result;
}

function Divide($num1, $num2){
  $result = $num1/$num2;
  return $result;
}
$info = Add(Add(5,5), Divide(4,2));
echo $info;
?>
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Function in php

Category : php tutorials

<?php
function MyName(){
echo 'Thet Naing Win.';
}
echo 'My Name is ';
MyName();
?>
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Do while loop in php

Category : php tutorials

<?php
$count = 1;
$message = 'Hello!';
do {
  echo $count.'. '.$message.'</br>';
  $count ++;
}
while($count<=10)
?>
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While loop in php

Category : php tutorials

<?php
$text = 'I am Thet Naing Win.';
$count = 1;
while($count <= 10){
  echo $count. ' '.$text.'!</br>';
  $count ++;
}
?>
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For loop in php

Category : php tutorials

<?php
$text = 'I am Thet Naing Win.';
for($count = 1; $count <= 10; $count++){
echo $count. ' '.$text. '!</br>';
}
?>
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For each statement in php

Category : php tutorials

<?php
 $food = array('Healthy'=>array('Salad', 'Milk', 'Coconet', 'Ground_nut'),

              'Unhealthy'=>array('Alcohol', 'Beer', 'Ice_cream'));

foreach($food as $element => $inner_element){
  echo '</br><strong>'.$element.'</strong></br>';

foreach($inner_element as $item){
  echo $item.'</br>';
}
}
?>
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Switch statement in php

Category : php tutorials

$date = 'Sunday';

switch($date){
case 'Saturday';
case 'Sunday';
echo 'It is weekend!';
break;

default;
echo 'It is not weekend day!';
break;
}
?>
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If statement in php

Category : php tutorials

<?php
$num1 = 30;
$num2 = 40;
if($num1 > $num2){
  echo 'Num1 is greater than Num2!';
} else if($num1 == $num2){
  echo 'Num1 and Num2 are equal!';
}else{
  echo…
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String replace in php

Category : php tutorials

<?php
$string = 'I am thet naing win';
$find = array('thet', 'naing', 'win');
$replace = array('THET', 'NAING', 'WIN');
$string_new = str_replace($find, $replace, $string);
echo $string_new;
?>
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String position in php

Category : php tutorials

<?php
$string = 'I am Thet Naing Win. This is PHP Testing and Word position Test. If you are insterested in PHP, please join us!';
$find = 'T';
$find_length…
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String lower and upper in php

Category : php tutorials

We can change all characters to lower case by using strtolower. The following code is an example.

<?php
$string = 'I am…
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String trim in php

Category : php tutorials

<?php
$string = 'I am Thet Naing Win.';
$string_trimmed = rtrim($string);
echo $string_trimmed;
?>
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String reverse in php

Category : php tutorials

<?php
$string = 'I am Thet Naing Win';
$string_reversed = strrev($string);
echo $string_reversed;
?>
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String word count in php

Category : php tutorials

<?php
$string = 'I am Thet Naing Win and who are you?';
$string_word_count = str_word_count($string, 1);
print_r($string_word_count);
?>
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String length in php

Category : php tutorials

<?php
$string = 'I am Thet Naing Win';
$strlen = strlen($string);
echo $strlen;
?>
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Checking php version by Code

Category : php tutorials

Write the following code and save it as info.php in C > xampp > htdoc.

…
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Creating first php file in Windows

Category : php tutorials

We need Apache Service to run php codes. Now I hope you've already installed the Apache Service in your Windows PC. If you…

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Installing Xampp for Apache Service in Windows

Category : php tutorials

We need Apache service to run php codes. Xampp is the open source software we can use as Apache Server in Windows. Please…

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Creating first php file in Ubuntu

Category : php tutorials

We need Apache Service to run php codes. Now, I hope you've already installed Apache Service in your Ubuntu PC. If you have…

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Installing php 7.0 in Ubuntu

Category : php tutorials

Installing php 7.0

sudo apt-get install php7.0

To search php extensions

apt-cache search php7.*

Then, you can install php extensions upon the services you need.

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