Question

How to reduce if else to a single return from function in PHP

Answer 1

<?php

function is_empty1($username, $email) {
    if (!empty($username) && !empty($email)) {
        return TRUE;
    } else {
        return FALSE;
    }
}

function is_empty2($username, $email) {
    return (!empty($username) && !empty($email));
}

$user = "Amy";
$mail = "";

if (is_empty1($user, $mail)) {
    echo "not empty1";
} else {
    echo "empty1";
}

echo "<br/>";

if (is_empty2($user, $mail)) {
    echo "not empty2";
} else {
    echo "empty2";
}


     
/*
run:
 
empty1
empty2
 
*/


?>

 

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