3v4l.org

run code in 200+ php & hhvm versions
Bugs & Features
<?php $x = 0; while ($x < 5) { function name() { echo "name function\n"; } name(); $x++; }
Output for 4.3.2 - 7.2.0
name function Fatal error: Cannot redeclare name() (previously declared in /in/AXL5R:7) in /in/AXL5R on line 5
Process exited with code 255.
Output for 4.3.0 - 4.3.1
name function Fatal error: Cannot redeclare name() (previously declared in /in/AXL5R:7) in /in/AXL5R on line 5