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"; } }
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