(PECL ds >= 1.0.0)
Ds\Stack::clear — Removes all values
Removes all values from the stack.
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Example #1 Ds\Stack::clear() example
<?php
$stack = new \Ds\Stack([1, 2, 3]);
print_r($stack);
$stack->clear();
print_r($stack);
?>
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Ds\Stack Object ( [0] => 3 [1] => 2 [2] => 1 ) Ds\Stack Object ( )