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Commit ad5acd3

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module 6
1 parent 759968f commit ad5acd3

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6 files changed

+159
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6 files changed

+159
-0
lines changed

‎array.php‎

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<?php
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// array 3 types
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// 1. indexed array.
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// 2. associative array.
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// 3. multi dimenstion array.
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// ---> index array [], array()
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$data_types = array('number','integer','string','double','float'); //index array
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// print_r($data_types[4]);
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// ----> associative array
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$data_type = [
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'string' => 'Deepak',
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'integer' => 24,
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'float' => 6.1,
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"boolen" => true
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];
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// print_r($data_type['float']);
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// foreach($data_type as $key => $value){
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// }
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// ----> Multi dim array
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$details = [
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'name' => 'Deepak',
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'age' => 24,
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'height' => 6.1,
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"is_good" => true,
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"address" => [
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'city' => 'delhi',
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'area' => 'cp',
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'pincode' => 110057,
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'flat_details' => [
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'xyz',
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'abc'
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]
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]
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];
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print_r($details['address']["flat_details"][1]);
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?>

‎arru_def.php‎

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<?php
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function toPrintSerice( int $to, int $from = 0){ /// default value arrguments they from right side
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$ser = []; //null array
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for ($i=$from; $i < $to+1; $i++) {
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# code...
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array_push($ser,$i);
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}
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return $ser;
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}
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$seq = toPrintSerice(10,-5);
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print_r($seq);
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?>

‎call_by_reference.php‎

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<?php
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function increment_refer(&$y){
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$y++;
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return $y;
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}
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function inrement($y){
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$y++;
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return $y;
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}
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$x = 1;
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$z = increment_refer($x);
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print_r("old variable --- >$x");
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print_r("\n");
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print_r("new variable --- >$z"); // 1
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?>

‎call_by_value.php‎

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<?php
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function myFunction($fruit){
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$fruits = ['apple', 'mango', 'banana', 'orange','lichi'];
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if(in_array($fruit,$fruits)){ //0,1
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return 'Yes, '.$fruit.' is fruit';
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}else{
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return "No given item is not fruit";
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}
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}
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print_r(myFunction('tomato'));
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?>

‎strings.php‎

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<?php
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// types of string def
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// 1. single quoted
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// 2. double quoted
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// 3. heredoc syntax
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$string = 'this is deepak ' . "\n". 'lkhdadh';
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$str = "this is deepak $string\n";
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// heredoc
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$strr = <<<Demo
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this is deepak..
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i m from delhi
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Demo;
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print_r($strr);
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//php buil in functions
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// strlen, str_replace, strtoupper, strtolower, ....
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?>

‎var_argu.php‎

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<?php
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// 1 to n ..
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// function functionName(...$number){
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// //code to execute...
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// }
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// we have write a program to add n numbers?
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function add_nubmers(...$numbers){
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$sum = 0;
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foreach($numbers as $number){
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$sum += $number;
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}
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return $sum;
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}
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$sum = add_nubmers(1,23,43,12,5454,464,1);
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// print_r($sum);
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// Write a program to return names in an array ?
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function names_array(...$names){
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$appended_names = [];
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$return_string = "";
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foreach($names as $name){
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array_push($appended_names,$name);
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$return_string .= "$name, ";
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}
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return $appended_names;
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}
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print_r(names_array('Nitin','Shikha','Naveen','Raju'));
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?>

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