count in php code example

Example 1: filesize in php

$file = '/path/to/your/file';
$filesize = filesize($file); // bytes
$filesize = round($filesize / 1024 / 1024, 1); // megabytes with 1 digit
 
echo "The size of your file is $filesize MB.";

Example 2: php length of array

<?php
	$arr = ["one", "two", "three", "four"];
	echo count($arr);
  ?>

Example 3: count sql query in php

$sql = "SELECT COUNT(*) AS total from Members";
$result = $conn->query($sql);
$data =  $result->fetch_assoc();
echo $data['total'];

Example 4: count php

$cars = array("Volvo","BMW","Toyota");
echo count($cars); // 3

Example 5: filesize in php

$file = '/path/to/your/file';
$filesize = filesize($file); // bytes
$filesize = round($filesize / 1024, 2); // kilobytes with two digits
 
echo "The size of your file is $filesize KB.";