Example: Program to Generate Fibonacci Series in PHP using For loop

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PHP

<?php
// Program to Generate Fibonacci Series in PHP using For loop

$x = 8;
$i = 0;
$t1 = 1;
$t2 = 5;
$nt = 0;

// $x - To store the number of terms
// $t1 - To store the term 1
// $t2 - To store the term 2
// $nt - To store the next term

echo "Fibonacci Series:: ";
for ($i = 1; $i <= $x; $i++) {
    echo $t1 . ", ";
    $nt = $t1 + $t2;
    $t1 = $t2;
    $t2 = $nt;
}
echo "\n";

?>