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run code in 150+ php & hhvm versions
Bugs & Features
<?php namespace Test; define('Test\\Null', 'NOT NULL', true); var_dump( null, NULL, Null, nuLL );
Output for 7.0.0 - 7.1.0
NULL NULL NULL NULL
Output for 5.3.0 - 5.6.28
string(8) "NOT NULL" string(8) "NOT NULL" string(8) "NOT NULL" string(8) "NOT NULL"
Output for 4.4.2 - 4.4.9, 5.1.0 - 5.2.17
Parse error: syntax error, unexpected T_STRING in /in/d8ERp on line 2
Process exited with code 255.
Output for 4.3.0 - 4.3.1, 4.3.5 - 4.4.1, 5.0.0 - 5.0.5
Parse error: parse error, unexpected T_STRING in /in/d8ERp on line 2
Process exited with code 255.
Output for 4.3.2 - 4.3.4
Parse error: parse error in /in/d8ERp on line 2
Process exited with code 255.