creates a foreach loop, needs an tag. note that the engine will add the variable to the scope,
so they will not be prefixed with $t-> when used inside the loop.
Parameter
string variable -
relates to $object->variable
string key -
creates a variable 'key' in the current scope.
string value - optionally
creates a variable 'value' in the current scope. (as in $key=>$value)
<?php if (is_array($t->a)) foreach($t->a as $k => $v) { ?>
k is <?php echo htmlspecialchars($k); ?>, and v is <?php echo htmlspecialchars($v); ?>
<?php } ?>
<?php if (is_array($t->a)) foreach($t->b as $v) { ?>
v is <?php echo htmlspecialchars($v); ?>
<?php } ?>
