3v4l.org

run code in 150+ php & hhvm versions
Bugs & Features
<?php $a = 3; $v($a);
Output for 7.0.0 - 7.1.0
Notice: Undefined variable: v in /in/NE12V on line 4 Fatal error: Uncaught Error: Function name must be a string in /in/NE12V:4 Stack trace: #0 {main} thrown in /in/NE12V on line 4
Process exited with code 255.
Output for 5.5.0 - 5.6.28, hhvm-3.10.0 - 3.12.0
Notice: Undefined variable: v in /in/NE12V on line 4 Fatal error: Function name must be a string in /in/NE12V on line 4
Process exited with code 255.
Output for 5.2.3 - 5.4.45
Fatal error: Function name must be a string in /in/NE12V on line 4
Process exited with code 255.
Output for 5.0.0 - 5.2.2
<br /> <b>Fatal error</b>: Function name must be a string in <b>/in/NE12V</b> on line <b>4</b><br />
Process exited with code 255.
Output for 4.4.5 - 4.4.9
<br /> <b>Fatal error</b>: Call to undefined function: () in <b>/in/NE12V</b> on line <b>4</b><br />
Process exited with code 255.
Output for 4.3.2 - 4.4.4
<br /> <b>Fatal error</b>: Call to undefined function: () in <b>/in/NE12V</b> on line <b>4</b><br />
Process exited with code 255.
Output for 4.3.0 - 4.3.1
<br /> <b>Fatal error</b>: Call to undefined function: () in <b>/in/NE12V</b> on line <b>4</b><br />