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run code in 150+ php & hhvm versions
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<!DOCTYPE html> <html> <body> <?php $x=1; while($x<=5) { echo "The number is: $x <br>"; $x++; } ?> </body> </html>
Output for 4.3.0 - 5.6.28, hhvm-3.12.0, 7.0.0 - 7.1.0
<!DOCTYPE html> <html> <body> The number is: 1 <br>The number is: 2 <br>The number is: 3 <br>The number is: 4 <br>The number is: 5 <br> </body> </html>
Output for hhvm-3.10.0

Process exited with code 153.