3v4l.org

run code in 300+ PHP versions simultaneously
<!DOCTYPE> <html> <body> <?php $color = array('white', 'green', 'red'); sort($color); $al=count($color); for($x=0;$x<$al;$x++) { echo "$color"; echo "<br>"; } ?> </body> </html>
Output for 8.0.0 - 8.0.30, 8.1.0 - 8.1.28, 8.2.0 - 8.2.18, 8.3.0 - 8.3.6
<!DOCTYPE> <html> <body> Warning: Array to string conversion in /in/pVnpW on line 11 Array<br> Warning: Array to string conversion in /in/pVnpW on line 11 Array<br> Warning: Array to string conversion in /in/pVnpW on line 11 Array<br></body> </html>
Output for 5.4.0 - 5.4.45, 5.5.24 - 5.5.35, 5.6.8 - 5.6.28, 7.0.0 - 7.0.20, 7.1.0 - 7.1.33, 7.2.0 - 7.2.33, 7.3.0 - 7.3.31, 7.4.0 - 7.4.33
<!DOCTYPE> <html> <body> Notice: Array to string conversion in /in/pVnpW on line 11 Array<br> Notice: Array to string conversion in /in/pVnpW on line 11 Array<br> Notice: Array to string conversion in /in/pVnpW on line 11 Array<br></body> </html>
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, 7.3.32 - 7.3.33
<!DOCTYPE> <html> <body> Array<br>Array<br>Array<br></body> </html>
preferences:
227.86 ms | 403 KiB | 342 Q