3v4l.org

run code in 150+ php & hhvm versions
Bugs & Features
<?php define("T1","one"); define("T2","two"); $test="number %2'$s'"; $test=sprintf($test, T1,T2); echo $test;
Output for 5.0.4 - 5.6.28, hhvm-3.10.0 - 3.12.0, 7.0.0 - 7.1.0
Notice: Undefined variable: s in /in/rqg7I on line 5 number '
Output for 4.3.0 - 5.0.3
Notice: Undefined variable: s in /in/rqg7I on line 5 number '