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<?php namespace Foo\Bar; define('Foo\\Bar\\true', 'I AM REDEFINED', true); define('Foo\\Bar\\false', 'I AM REDEFINED'); define('Foo\\Bar\\null', 'I AM REDEFINED'); var_dump('true:', true, constant('Foo\\Bar\\true')); var_dump('false:', false, constant('Foo\\Bar\\false')); var_dump('null:', null, constant('Foo\\Bar\\null'));
Output for 7.0.0 - 7.1.0
string(5) "true:" bool(true) string(14) "I AM REDEFINED" string(6) "false:" bool(false) string(14) "I AM REDEFINED" string(5) "null:" NULL string(14) "I AM REDEFINED"
Output for hhvm-3.10.0 - 3.12.0
Warning: Case insensitive constant names are not supported in HipHop in /in/67BNK on line 4 string(5) "true:" bool(true) string(14) "I AM REDEFINED" string(6) "false:" bool(false) string(14) "I AM REDEFINED" string(5) "null:" NULL string(14) "I AM REDEFINED"
Output for 5.3.0 - 5.6.28
string(5) "true:" string(14) "I AM REDEFINED" string(14) "I AM REDEFINED" string(6) "false:" string(14) "I AM REDEFINED" string(14) "I AM REDEFINED" string(5) "null:" string(14) "I AM REDEFINED" string(14) "I AM REDEFINED"
Output for 4.4.2 - 4.4.9, 5.1.0 - 5.2.17
Parse error: syntax error, unexpected T_STRING in /in/67BNK 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/67BNK on line 2
Process exited with code 255.
Output for 4.3.2 - 4.3.4
Parse error: parse error in /in/67BNK on line 2
Process exited with code 255.