Strings & Patterns Learning Mode
Qusetions Index 72/158
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The sscanf() function is to some extent the opposite of sprintf(), in that it extracts values from a string based on a formatting string.
What is the output of the following PHP script?
<?php
$str = 'I am 30';
$vals = sscanf($str, '%s %d');
echo trim($vals[0] . ' ' . $vals[1]);
?>