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run code in 150+ php & hhvm versions
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<!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 5.4.0 - 5.6.28, hhvm-3.10.0 - 3.12.0, 7.0.0 - 7.1.0
<!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 - 5.3.29
<!DOCTYPE> <html> <body> Array<br>Array<br>Array<br></body> </html>