3v4l.org

run code in 200+ php & hhvm versions
Bugs & Features
<?php $str = 'I am 30'; $vals = sscanf($str, '%s %d'); echo trim($vals[0] . ' ' . $vals[1]); ?>
Output for 4.3.0 - 5.6.30, 7.0.0 - 7.2.0
I
Output for hhvm-3.10.1 - 3.17.3
Notice: Undefined index: 1 in /in/XmOut on line 6 I