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run code in 200+ php & hhvm versions
Bugs & Features
<?php echo "${strtolower(HELLO)}";
Output for 7.2.0
Warning: Use of undefined constant HELLO - assumed 'HELLO' (this will throw an Error in a future version of PHP) in /in/nqFDS on line 3 Notice: Undefined variable: hello in /in/nqFDS on line 3
Output for 5.5.24 - 7.1.10
Notice: Use of undefined constant HELLO - assumed 'HELLO' in /in/nqFDS on line 3 Notice: Undefined variable: hello in /in/nqFDS on line 3
Output for 5.3.18 - 5.4.45
Parse error: syntax error, unexpected '(' in /in/nqFDS on line 3
Process exited with code 255.