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<?php class t { const A = 1; function __construct() { var_dump(isset(self::A)); } } $t = new $t;
Output for 5.3.0 - 5.3.27, 5.4.0 - 5.4.18
Parse error: syntax error, unexpected ')', expecting '(' in /in/cXR1P on line 6
Process exited with code 255.

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