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run code in 150+ php & hhvm versions
Bugs & Features
<?php echo 123 + "x"; echo toupper('x');
Output for 7.1.0
Warning: A non-numeric value encountered in /in/osKcq on line 2 123 Fatal error: Uncaught Error: Call to undefined function toupper() in /in/osKcq:3 Stack trace: #0 {main} thrown in /in/osKcq on line 3
Process exited with code 255.
Output for 7.0.0 - 7.0.14
123 Fatal error: Uncaught Error: Call to undefined function toupper() in /in/osKcq:3 Stack trace: #0 {main} thrown in /in/osKcq on line 3
Process exited with code 255.
Output for 5.0.0 - 5.6.28
123 Fatal error: Call to undefined function toupper() in /in/osKcq on line 3
Process exited with code 255.
Output for 4.4.5 - 4.4.9
123 Fatal error: Call to undefined function: toupper() in /in/osKcq on line 3
Process exited with code 255.
Output for 4.3.2 - 4.4.4
123 Fatal error: Call to undefined function: toupper() in /in/osKcq on line 3
Process exited with code 255.
Output for 4.3.0 - 4.3.1
123 Fatal error: Call to undefined function: toupper() in /in/osKcq on line 3