14-02-2023

ArrayClass/index.php

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+<?php
+
+
+?>

class/index.php

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+<?php
+
+    class player{
+        public $name = "null";
+        public $speed = 5;
+        public $running = false;
+
+        // function __construct($name){
+        //     $this->name = $name;
+        //     $this->speed = $s;
+        //     $this->running = true;
+        // }
+
+        function __construct($name = "Farhad Name"){
+            $this->name = $name;
+            // $this->speed = $s;
+            $this->running = true;
+        }
+        function __destruct(){
+            echo "hello destruct <br>";
+        }
+
+        function set_name($name){
+            $this->name = $name;
+        }
+
+        function get_name(){
+            return $this->name;
+        }
+        function get_run(){
+            return $this->running = true;
+        }
+        function stopRun(){
+            return $this->running = false;
+        }
+    }
+
+    $p1 = new player("Farhad");
+
+    $p2 =  new player("Foysal");
+
+    $p1->set_name("Farhad Foysal");.
+    $p2->set_name("Farhad MOni");
+
+    echo $p1->get_name()." <br>".$p2->get_name()."<br>".$p2->get_run()."<br>";
+
+    $p3 = new player("Moni");
+
+    echo $p3->name."<br>";
+
+    $p4 = new player("constractor_name");
+
+    echo $p4->name."<br>";
+
+    $p5 = new player("");
+
+
+
+?>

cookies/cookie.php

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+<?php
+
+
+    $cat = $_COOKIE['category'];
+
+    echo $cat;
+
+
+
+?>

cookies/index.php

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+<?php
+
+    setcookie("category", "Books", time() + 86400, "/");
+
+?>

date/index.php

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+<?php
+
+date_default_timezone_set("Asia/Dhaka");
+$today=date("Y-m-d");
+$time= date("h:i:s");
+
+
+$dateef = strtotime($today);
+
+$monthh = date('m', $dateef);
+$yearr= date('Y', $dateef);
+
+$mon = date('m', $dateef);
+$yea= date('Y', $dateef);
+
+
+
+$ran_id = rand(time(), 1000000000);
+$referr = strtoupper(bin2hex(random_bytes(1)));
+
+    $d = date("l");
+        echo "today is $d <br>";
+    $d = date("d l");
+        echo "today is $d <br>";
+    $d = date("d D");
+        echo "today is $d <br>";    
+    $d = date("l dS F Y");
+        echo "today is $d <br>"; 
+        $d = date("l dS F Y, g:i A");
+        echo "today is $d <br>"; 
+        $d = date("l dS F Y h:i:s A");
+        echo "today is $d <br>";    
+
+
+
+?>

files/index.php

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+<?php
+
+    echo readfile("index.txt");
+    echo "<br>";
+    readfile("index.txt");
+
+    echo "<br>";
+
+    $fopen = fopen("index.txt", "r");
+
+    echo var_dump($fopen);
+
+    if(!$fopen){
+        die("unable to open this file. please enter valid filename");
+    }
+
+
+    // $content = fread($fopen, 70);
+
+    $content = fread($fopen, filesize("index.txt"));
+    fclose($fopen);
+
+    echo $content."<br>";
+
+    $fopen = fopen("index.txt", "r");
+    // echo fgets($fopen)."<br>";
+    // echo fgets($fopen)."<br>";
+    // echo fgets($fopen)."<br>";
+
+    // while($a=fgets($fopen)){
+    //     echo $a."<br>";
+    // }
+
+    // while($a=fgetc($fopen)){
+    //     echo $a." ";
+
+    // }
+
+
+    while($a=fgetc($fopen)){
+        echo $a." ";
+        if($a==".."){
+            break;
+        }   
+    }
+    echo "<br>";
+
+    fclose($fopen);
+
+    $fopen = fopen("index.txt", "w");
+    fwrite($fopen, "This is the best file on this planet. Please don't argue with me on this one.");
+
+    fwrite($fopen, "This is another content, This is the best file on this planet. Please don't argue with me on this one.");
+
+    fwrite($fopen, "write three.\n");
+    fclose($fopen);
+
+
+    $fopen = fopen("index.txt", "a");
+    fwrite($fopen, "This is the best file on this planet. Please don't argue with me on this one.");
+
+    fwrite($fopen, "This is another content, This is the best file on this planet. Please don't argue with me on this one.");
+
+    fwrite($fopen, "write three.\n");
+    fclose($fopen);
+?>

files/index.txt

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+This is the best file on this planet. Please don't argue with me on this one.This is another content, This is the best file on this planet. Please don't argue with me on this one.write three.
+This is the best file on this planet. Please don't argue with me on this one.This is another content, This is the best file on this planet. Please don't argue with me on this one.write three.

function/index.php

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+<p>php function</p>
+<?php
+    function processMarks($marksA){
+        $sum = 0;
+        foreach($marksA as $value){
+            $sum+=$value;
+        }
+        return $sum;
+    }
+
+    $farhad = [40,50,60,70,80,90,100];
+    $sumMarks = processMarks($farhad);
+
+    $foysal = [30,20,10,40,50,60,70];
+    $sumMarksf = processMarks($foysal);
+    echo "Total marks by farhad is $sumMarks <br> ";
+    echo "Total marks by foysal is $sumMarksf ";
+?>

index.php

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+    <p>php function</p>
+<?php
+    function processMarks($marksA){
+        $sum = 0;
+        foreach($marksA as $value){
+            $sum+=$value;
+        }
+        return $sum;
+    }
+
+    $farhad = [40,50,60,70,80,90,100];
+    $sumMarks = processMarks($farhad);
+
+    echo $sumMarks;
+?>

multiArray/index.php

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+<?php
+
+
+$arr = array('this', 'that', 'what');
+
+echo "Array : $arr[0] , $arr[1] , $arr[2] <br>";
+
+$arr = ['this', 'that', 'what'];
+
+echo "Array : $arr[0] , $arr[1] , $arr[2] <br>";
+
+$associate = array(
+                    'farhad' => 'hi',
+                    'foysal' => 'hello',
+                    'moni' => 'assalamualaikum',
+                    5=> 'WalaikumAssalam'  
+                );
+
+echo  "Farhad : ".$associate['farhad']. ", Foysal : " .$associate['foysal']. ", Moni : " .$associate['moni'] ;
+
+
+echo "<br> $associate[5] <br>";
+
+        foreach($associate as $key => $value){
+            echo "User ~ $key : $value <br>";
+        }
+
+$multiArray = array(
+                array(2,5,7,8),
+                array(1,3,6,5),
+                array(4,5,9,6),
+                array(2,3,1,2));        
+
+                // echo var_dump($multiArray);
+
+                // echo $multiArray[1][0];
+                for($i=0; $i<count($multiArray); $i++){
+                    echo var_dump($multiArray[$i]);
+                    echo "<br>";
+                }
+
+for($i=0; $i<count($multiArray); $i++){
+    for($j = $i; $j<count($multiArray[$i]); $j++){
+        echo "  ".$multiArray[$i][$j];
+    }
+    echo "<br>";
+}
+
+for($i=0; $i<count($multiArray); $i++){
+    for($j = $i; $j<count($multiArray[$i]); $j++){
+        echo "".$multiArray[$j][$i]."  ";
+    }
+    echo "<br>";
+}
+
+for($i=0; $i<count($multiArray); $i++){
+    for($j = 0; $j<count($multiArray[$i]); $j++){
+        echo "  ".$multiArray[$i][$j];
+    }
+    echo "<br>";
+}
+
+
+
+
+?>