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run code in 150+ php & hhvm versions
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<?php function writeMsg() { define("CONSTANT", "Hello world."); $a=5; echo "Hello world!"; return "kkk"; } writeMsg(); // call the function const CONSTANT = 'constant value'; ?>
based on gYI5I
Output for 5.3.0 - 5.6.28, hhvm-3.10.0 - 3.12.0, 7.0.0 - 7.1.0
Hello world! Notice: Constant CONSTANT already defined in /in/AihLs on line 12
Output for 4.4.2 - 4.4.9, 5.1.0 - 5.2.17
Parse error: syntax error, unexpected T_CONST in /in/AihLs on line 12
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_CONST in /in/AihLs on line 12
Process exited with code 255.
Output for 4.3.2 - 4.3.4
Parse error: parse error in /in/AihLs on line 12
Process exited with code 255.