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run code in 150+ php & hhvm versions
Bugs & Features
<?php class Foo { const VALUE0 = 0; const VALUE1 = 1; const VALUE2 = 2; const VALUES = array( self::VALUE0 => self::VALUE1 * self::VALUE2, self::VALUE1 => 'b', self::VALUE2 => 'c' ); } class Bar { const SOMEVALUE = Foo::VALUES[Foo::VALUE0]; } var_dump(Bar::SOMEVALUE);
Output for 5.6.0 - 5.6.28, 7.0.0 - 7.1.0
int(2)
Output for hhvm-3.10.0 - 3.12.0
Fatal error: Arrays are not allowed in class constants in /in/BSjaZ on line 9
Process exited with code 255.
Output for 5.2.3 - 5.5.35
Parse error: syntax error, unexpected '*', expecting ')' in /in/BSjaZ on line 10
Process exited with code 255.
Output for 5.1.0 - 5.2.2
<br /> <b>Parse error</b>: syntax error, unexpected '*', expecting ')' in <b>/in/BSjaZ</b> on line <b>10</b><br />
Process exited with code 255.
Output for 5.0.0 - 5.0.5
<br /> <b>Parse error</b>: parse error, unexpected '*', expecting ')' in <b>/in/BSjaZ</b> on line <b>10</b><br />
Process exited with code 255.
Output for 4.4.2 - 4.4.9
<br /> <b>Parse error</b>: syntax error, unexpected T_CONST, expecting T_OLD_FUNCTION or T_FUNCTION or T_VAR or '}' in <b>/in/BSjaZ</b> on line <b>5</b><br />
Process exited with code 255.
Output for 4.3.0 - 4.3.1, 4.3.5 - 4.4.1
<br /> <b>Parse error</b>: parse error, unexpected T_CONST, expecting T_OLD_FUNCTION or T_FUNCTION or T_VAR or '}' in <b>/in/BSjaZ</b> on line <b>5</b><br />
Process exited with code 255.
Output for 4.3.2 - 4.3.4
<br /> <b>Parse error</b>: parse error, expecting `T_OLD_FUNCTION' or `T_FUNCTION' or `T_VAR' or `'}'' in <b>/in/BSjaZ</b> on line <b>5</b><br />
Process exited with code 255.