3v4l.org

run code in 200+ php & hhvm versions
Bugs & Features
<?php $print = 'echo'; $print('echo');
Output for 7.0.0 - 7.2.0
Fatal error: Uncaught Error: Call to undefined function echo() in /in/s1OjL:4 Stack trace: #0 {main} thrown in /in/s1OjL on line 4
Process exited with code 255.
Output for 5.2.3 - 5.6.28
Fatal error: Call to undefined function echo() in /in/s1OjL on line 4
Process exited with code 255.
Output for 5.0.0 - 5.2.2
<br /> <b>Fatal error</b>: Call to undefined function echo() in <b>/in/s1OjL</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: echo() in <b>/in/s1OjL</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: echo() in <b>/in/s1OjL</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: echo() in <b>/in/s1OjL</b> on line <b>4</b><br />