Php echo number with decimal

<?php

$number = 1234.56;

// english notation (default)
$english_format_number = number_format($number);
// 1,235

// French notation
$nombre_format_francais = number_format($number, 2, ',', ' ');
// 1 234,56

$number = 1234.5678;

// english notation without thousands separator
$english_format_number = number_format($number, 2, '.', '');
// 1234.57

?>

Source: php.net

Php echo number 2 decimal places "print_r"

Array
(
    [0] => 0
    [1] => 0.16666666666667
    [2] => 0.33333333333333
    [3] => 0.5
)

Source: localhost

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