Function.php

<?php

echo date("l, d-M-Y");

echo time();

echo date("l", time()-60*60*24*100);

echo date("l", mktime(0,0,0,8,25,1985));

echo date("l", mktime(0,0,0,10,1,2021));

echo date("l", strtotime("25 aug 1985"));

$text = "Hai semuanya";
echo strlen($text);
echo "<br>";

echo str_word_count($text);
echo "<br>";

echo str_repeat("Hai", "Halo", $text);
echo "<br>";

echo str_repeat( str_replace("Hai", "Halo", $text));

?>