<?php
//counter while loop
$counter;
while($counter < 10){
$counter++;
echo "The number is: $counter <br>";
}
echo $counter; //returns 10
//counter for loop
$counter = 0;
for ($x = 0; $x <= 10; $x++) {
echo "The number is: $x <br>";
$counter = $x;
}
echo $counter; //returns 10
//counter do while
$counter = 1;
do {
echo "The number is: $counter <br>";
$counter++;
} while ($counter <= 10);
echo $counter; //returns 10
//counter foreach
$colors = array("red", "green", "blue", "yellow");
$counter;
foreach ($colors as $value) {
echo "$value <br>";
$counter++;
}
echo count($cars); //returns 4
echo $counter; //returns 4
?><?php
$comida = array('frutas' => array('naranja', 'plátano', 'manzana'),
'verduras' => array('zanahoria', 'col', 'guisante'));
// Cuenta recursiva
echo count($comida, COUNT_RECURSIVE); // muestra 8
// Cuenta normal
echo count($comida); // muestra 2
?>