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run code in 150+ php & hhvm versions
Bugs & Features
<? echo(mysql_real_escape_string("dfg".chr(0))); ?>
Output for 7.0.0 - 7.1.0
Fatal error: Uncaught Error: Call to undefined function mysql_real_escape_string() in /in/9jNOZ:2 Stack trace: #0 {main} thrown in /in/9jNOZ on line 2
Process exited with code 255.
Output for hhvm-3.12.0
Warning: supplied argument is not a valid MySQL-Link resource in /in/9jNOZ on line 2
Output for hhvm-3.10.0

Process exited with code 153.
Output for 5.4.34 - 5.6.28
Fatal error: Call to undefined function mysql_real_escape_string() in /in/9jNOZ on line 2
Process exited with code 255.
Output for 4.3.0 - 5.4.32
<? echo(mysql_real_escape_string("dfg".chr(0))); ?>