- rtrim: documentation ( source)
<?php
$foos = array(
array(
'name' => 'foo',
'something_else' => 'does not matter'
),
array(
'name' => 'bar',
'something_else' => 'really does not matter'
)
);
$bar = '';
foreach($foos as $foo) {
$name = $foo['name'];
$bar .= <<<HTML
<span>{$name}</span>,
HTML;
}
$bar = rtrim($bar, ', ');
echo $bar;