Php ternární
Příklady kódu
php inline pokud
/* most basic usage */
$var = 5;
$var_is_greater_than_two = ($var > 2 ? true : false); // returns truephp ternární
#Ternary & Shorthand Syntax
<?php
$loggedIn = false;
$array =[1,2,3,4,5,6];
if($loggedIn){
echo 'You are logged in';
echo '<br>';
}else {
echo 'You are NOT logged in';
echo '<br>';
}
//the below is the same thing as above
echo ($loggedIn) ? 'You are logged in' : 'You are NOT logged in';
$isRegistered = ($loggedIn == true) ? true : false;
echo '<br>';
echo $isRegistered;
//these can be nested too
$age = 9;
$score = 15;
echo'<br>';
echo 'Your score is: '.($score > 10 ? ($age >10 ? 'Average': '
Exceptional'): ($age > 10 ? 'Horrible':'Average'));
echo'<br>';
?>
//alternative syntax for conditionals and loops
<!-- alternative syntax for conditionals and loops -->
<div>
<?php if($loggedIn) { ?>
<h1>Welcome User</h1>
<?php }else{ ?>
<h1>Welcome Guest</h1>
<?php } ?>
</div>
//<!-- a better way that looks better -->
<div>
<?php if($loggedIn): ?>
<h1>Welcome User</h1>
<?php else: ?>
<h1>Welcome Guest</h1>
<?php endif; ?>
</div>
//<!-- An Array can be used too -->
<div>
<?php foreach($array as $val): ?>
<?php echo $val; ?>
<?php endforeach; ?>
</div>
//<!-- Can also use loops this way -->
<div>
<?php for($i = 0; $i < 10; $i++): ?>
<li> <?php echo $i; ?></li>
<?php endfor; ?>
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