Array

Count Array

  
Input



 echo ' $cars=array("Volvo","BMW","Toyota");

 echo count($cars);  

';



  

  

  echo"
Output
";

   $cars=array("Volvo","BMW","Toyota");

   echo count($cars);

   

  

Decide String and numbers inside Array

Input



 echo ' $cars=array("Lamborghini","BMW","aston martin"

 ,1,20,30.2);

 print_r($cars);

 foreach ($cars as $key => $value) {

  echo " $value=>".gettype($value)";

 }';



  

  

   echo"
Output
";

   $cars=array("Lamborghini","BMW","aston martin",1,20,30.2);



  
Printing direct array Values( Indexed Array )
 



 print_r($cars);



  
Printing value and Its it's Type
 



   foreach ($cars as $key => $value) {

    echo "$value => ".gettype($value)."
";

   }

   

   

  

Array Types

Input



 echo '

 
Associative Array

 $cars=array("Favourite"=>"Lamborghini","BMW" 

 ,"aston martin",1,20,30.2);

 print_r($cars);

 }

 
Indexed Array

 
Multidimensional Array

  $cars=array("Favourite"=>array(" Multi-dimentional 1"

  =>"Lamborghini"," Multi-dimentional 2 "=>"Pulsar")

 ,"indexed"=>"BMW","aston martin",1,20,30.2); 

  print_r($cars); 

';



  

 echo"
Output
";

 $cars=array("Favourite"=>"Lamborghini","BMW","aston martin",1,20,30.2);



 
Associative Array



 print_r($cars);  



 $cars=array("Favourite"=>array("Lamborghini","Pulsar")

  ,"indexed"=>"BMW","aston martin",1,20,30.2);



 
Multidimentional Array





 print_r($cars); 

 echo $cars [0][1];

 echo "
//problem found Why its coming 'S'instead of Pulsar

 code given below in comments
";







  

Array Conditions[ Exact Values ]

Input



 echo '

 $cars=array(1,20,30.2,92);

 foreach ($cars as $key => $value) {

  if ($key<=1) {

   echo $value; 

  }

  else{

   die();

  }

 }

 ';

 echo "
//problem found:

 Can i Use while loop inside of Foreach ?
";



  

 echo"
Output
";

 echo "
printing Exact 2 values from Array
";

 $cars=array(10,20,30.2,40,50,60,70,80,90,100);



 echo "Type 1
";

 foreach ($cars as $key => $value) {

  // while ( $key <= 10) {

  //  echo "string";

  // }

  if ($key<=1) {

   echo $value."
"; 

  }

  else{

   // die();

   // print_r($value)."
else";

  }

 }