3v4l.org

run code in 150+ php & hhvm versions
Bugs & Features
<?php function foo() { return null; } echo is_empty(foo());
Output for 7.0.0 - 7.1.0
Fatal error: Uncaught Error: Call to undefined function is_empty() in /in/af5Ud:5 Stack trace: #0 {main} thrown in /in/af5Ud on line 5
Process exited with code 255.
Output for 5.2.3 - 5.6.28, hhvm-3.10.0 - 3.12.0
Fatal error: Call to undefined function is_empty() in /in/af5Ud on line 5
Process exited with code 255.
Output for 5.0.0 - 5.2.2
<br /> <b>Fatal error</b>: Call to undefined function is_empty() in <b>/in/af5Ud</b> on line <b>5</b><br />
Process exited with code 255.
Output for 4.4.5 - 4.4.9
<br /> <b>Fatal error</b>: Call to undefined function: is_empty() in <b>/in/af5Ud</b> on line <b>5</b><br />
Process exited with code 255.
Output for 4.3.2 - 4.4.4
<br /> <b>Fatal error</b>: Call to undefined function: is_empty() in <b>/in/af5Ud</b> on line <b>5</b><br />
Process exited with code 255.
Output for 4.3.0 - 4.3.1
<br /> <b>Fatal error</b>: Call to undefined function: is_empty() in <b>/in/af5Ud</b> on line <b>5</b><br />