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run code in 150+ php & hhvm versions
Bugs & Features
<?php $name = "tommy" ; ?> <?php headers_sent($filename, $linenum) ; header("name: $name") ; echo "tommy <br>" ; echo "Headers sent in $filename on line $linenum" ; ?>
Output for 5.2.3 - 5.6.21, 7.0.0 - 7.1.0
Warning: Cannot modify header information - headers already sent by (output started at /in/EoRQi:10) in /in/EoRQi on line 13 tommy <br>Headers sent in /in/EoRQi on line 10
Output for hhvm-3.10.0 - 3.12.0
Warning: Cannot modify header information - headers already sent in /in/EoRQi on line 13 tommy <br>Headers sent in on line
Output for 4.3.0 - 5.2.2
tommy <br>Headers sent in /in/EoRQi on line 10