3v4l.org

run code in 150+ php & hhvm versions
Bugs & Features
<?php $a = 100; $b = 1000E-1; echo $b; $c = $a === $b; echo $c; if(is_empty($c)) echo 'null'; if($c) echo 'true';
Output for 7.0.0 - 7.1.0
100 Fatal error: Uncaught Error: Call to undefined function is_empty() in /in/bb980:10 Stack trace: #0 {main} thrown in /in/bb980 on line 10
Process exited with code 255.
Output for 5.0.0 - 5.6.28, hhvm-3.10.0 - 3.12.0
100 Fatal error: Call to undefined function is_empty() in /in/bb980 on line 10
Process exited with code 255.
Output for 4.4.5 - 4.4.9
100 Fatal error: Call to undefined function: is_empty() in /in/bb980 on line 10
Process exited with code 255.
Output for 4.3.2 - 4.4.4
100 Fatal error: Call to undefined function: is_empty() in /in/bb980 on line 10
Process exited with code 255.
Output for 4.3.0 - 4.3.1
100 Fatal error: Call to undefined function: is_empty() in /in/bb980 on line 10