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run code in 200+ php & hhvm versions
Bugs & Features
<?php empty( SOME_CONSTANT );
Output for 7.2.0
Warning: Use of undefined constant SOME_CONSTANT - assumed 'SOME_CONSTANT' (this will throw an Error in a future version of PHP) in /in/H1DZC on line 3
Output for 5.5.0 - 7.1.10
Notice: Use of undefined constant SOME_CONSTANT - assumed 'SOME_CONSTANT' in /in/H1DZC on line 3
Output for 5.4.0 - 5.4.45
Parse error: syntax error, unexpected ')', expecting :: (T_PAAMAYIM_NEKUDOTAYIM) in /in/H1DZC on line 3
Process exited with code 255.
Output for 5.1.0 - 5.3.29
Parse error: syntax error, unexpected ')', expecting T_PAAMAYIM_NEKUDOTAYIM in /in/H1DZC on line 3
Process exited with code 255.
Output for 5.0.0 - 5.0.5
Parse error: parse error, unexpected ')', expecting T_PAAMAYIM_NEKUDOTAYIM in /in/H1DZC on line 3
Process exited with code 255.
Output for 4.4.2 - 4.4.9
Parse error: syntax error, unexpected T_STRING, expecting T_VARIABLE or '$' in /in/H1DZC on line 3
Process exited with code 255.
Output for 4.3.0 - 4.3.1, 4.3.5 - 4.4.1
Parse error: parse error, unexpected T_STRING, expecting T_VARIABLE or '$' in /in/H1DZC on line 3
Process exited with code 255.
Output for 4.3.2 - 4.3.4
Parse error: parse error, expecting `T_VARIABLE' or `'$'' in /in/H1DZC on line 3
Process exited with code 255.