3v4l.org

run code in 300+ PHP versions simultaneously
<?php $wid = 300; ?> <div style="width: <?php echo wid; ?>;">sdkflafnlkasf</div>
Output for 8.0.0 - 8.0.30, 8.1.0 - 8.1.27, 8.2.0 - 8.2.17, 8.3.0 - 8.3.4
<div style="width: Fatal error: Uncaught Error: Undefined constant "wid" in /in/gk3rR:2 Stack trace: #0 {main} thrown in /in/gk3rR on line 2
Process exited with code 255.
Output for 7.2.0 - 7.2.33, 7.3.12 - 7.3.33, 7.4.0 - 7.4.33
<div style="width: Warning: Use of undefined constant wid - assumed 'wid' (this will throw an Error in a future version of PHP) in /in/gk3rR on line 2 wid;">sdkflafnlkasf</div>
Output for 4.3.0 - 4.3.11, 4.4.0 - 4.4.9, 5.0.0 - 5.0.5, 5.1.0 - 5.1.6, 5.2.0 - 5.2.17, 5.3.0 - 5.3.29, 5.4.0 - 5.4.45, 5.5.0 - 5.5.38, 5.6.0 - 5.6.25, 7.0.0 - 7.0.20, 7.1.0 - 7.1.20
<div style="width: Notice: Use of undefined constant wid - assumed 'wid' in /in/gk3rR on line 2 wid;">sdkflafnlkasf</div>

preferences:
213.05 ms | 404 KiB | 350 Q