At 12:47 PM +0100 4/12/11, Richard Quadling wrote:
Putting () around ternary's is a "best practise".
<?php
echo 'Are we ready to go? ', isset($go) ? 'Yes we are.' : 'No we are
not.', ' Ready state completed', PHP_EOL;
$go = true;
echo 'Are we ready to go? ', isset($go) ? 'Yes we are.' : 'No we are
not.', ' Ready state completed', PHP_EOL;
?>
vs.
<?php
echo 'Are we ready to go? ' . isset($go) ? 'Yes we are.' : 'No we are
not.' . ' Ready state completed' . PHP_EOL;
$go = true;
echo 'Are we ready to go? ' . isset($go) ? 'Yes we are.' : 'No we are
not.' . ' Ready state completed' . PHP_EOL;
?>
vs.
<?php
echo 'Are we ready to go? ' . (isset($go) ? 'Yes we are.' : 'No we are
not.') . ' Ready state completed' . PHP_EOL;
$go = true;
echo 'Are we ready to go? ' . (isset($go) ? 'Yes we are.' : 'No we are
not.') . ' Ready state completed' . PHP_EOL;
?>
Don't run them just yet.
Can you quickly and easily see the output?
Argg! :-)
$ready = 'Are we ready to go? ';
$yes = 'Yes we are.';
$no = 'No we are not.'
echo($ready);
echo(isset($go) ? $yes : $no);
Cheers,
tedd
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