3v4l.org

run code in 150+ php & hhvm versions
Bugs & Features
<?= lc_first('ABC'); ?>
Output for 7.0.0 - 7.1.0
Fatal error: Uncaught Error: Call to undefined function lc_first() in /in/2lnmQ:1 Stack trace: #0 {main} thrown in /in/2lnmQ on line 1
Process exited with code 255.
Output for 5.4.0 - 5.6.28, hhvm-3.12.0
Fatal error: Call to undefined function lc_first() in /in/2lnmQ on line 1
Process exited with code 255.
Output for hhvm-3.10.0
Fatal error: Call to undefined function lc_first() in /in/2lnmQ on line 3
Process exited with code 255.
Output for 4.3.0 - 5.3.29
<?= lc_first('ABC'); ?>