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run code in 150+ php & hhvm versions
Bugs & Features
<?php namespace { define("TRUE", 0); define("true", 0); var_dump(true, TRUE); }
Output for 5.5.0 - 5.6.28, 7.0.0 - 7.1.0
Notice: Constant true already defined in /in/ZulCa on line 5 bool(true) bool(true)
Output for hhvm-3.10.0 - 3.12.0
Notice: Constant TRUE already defined in /in/ZulCa on line 4 Notice: Constant true already defined in /in/ZulCa on line 5 bool(true) bool(true)
Output for 5.3.0 - 5.4.45
bool(true) bool(true)
Output for 5.2.3 - 5.2.17
Parse error: syntax error, unexpected '{' in /in/ZulCa on line 3
Process exited with code 255.
Output for 4.4.2 - 4.4.9, 5.1.0 - 5.2.2
<br /> <b>Parse error</b>: syntax error, unexpected '{' in <b>/in/ZulCa</b> on line <b>3</b><br />
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
<br /> <b>Parse error</b>: parse error, unexpected '{' in <b>/in/ZulCa</b> on line <b>3</b><br />
Process exited with code 255.
Output for 4.3.2 - 4.3.4
<br /> <b>Parse error</b>: parse error in <b>/in/ZulCa</b> on line <b>3</b><br />
Process exited with code 255.