Follow along with the video below to see how to install our site as a web app on your home screen.
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<?php
$var = "1209831123981092381";
if(is_numeric($var)) {
echo "samo chisla";
} else {
echo "ima i drugi simvoli";
}
?>
<?php
$var = "as asd dasd";
echo str_replace(" ","", $var);
?>