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run code in 300+ PHP versions simultaneously
<?php class Foo { const DEFA = 'DEFA'; const DEFB = self:DEFA; }
Output for 5.3.0 - 5.3.22, 5.4.0 - 5.4.12
Parse error: syntax error, unexpected ':', expecting ',' or ';' in Ruf25 on line 4
Process exited with code 255.
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