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<?php class Foo { public static function bar() { throw new Exception(); } } try { $a = array( 'a' => 'aa', 'b' => array( 'c' => Foo::bar(), ), ); } catch (Exception $e) { echo $e, PHP_EOL; }
Output for 7.0.0 - 7.0.33, 7.1.0 - 7.1.33, 7.2.0 - 7.2.33, 7.3.0 - 7.3.33, 7.4.0 - 7.4.33, 8.0.0 - 8.0.30, 8.1.0 - 8.1.28, 8.2.0 - 8.2.18, 8.3.0 - 8.3.6
Exception in /in/oVUhD:4 Stack trace: #0 /in/oVUhD(11): Foo::bar() #1 {main}
Output for 5.0.2, 5.0.5, 5.1.0 - 5.1.6, 5.2.0 - 5.2.17, 5.3.0 - 5.3.29, 5.4.0 - 5.4.45, 5.5.0 - 5.5.38, 5.6.0 - 5.6.40
exception 'Exception' in /in/oVUhD:4 Stack trace: #0 /in/oVUhD(11): Foo::bar() #1 {main}
Output for 5.0.3 - 5.0.4
exception 'Exception' in /in/oVUhD:4 Stack trace: #0 /in/oVUhD(4): Foo::bar() #1 /in/oVUhD(11): Foo::bar() #2 {main}
Output for 5.0.0 - 5.0.1
exception 'Exception' in /in/oVUhD:4 Stack trace: #0 /in/oVUhD(11): Foo::bar() #1 {main} Notice: Use of undefined constant PHP_EOL - assumed 'PHP_EOL' in /in/oVUhD on line 15 PHP_EOL
Output for 4.4.2 - 4.4.9
Parse error: syntax error, unexpected T_STRING, expecting T_OLD_FUNCTION or T_FUNCTION or T_VAR or '}' in /in/oVUhD on line 3
Process exited with code 255.
Output for 4.3.0 - 4.3.1, 4.3.5 - 4.3.11, 4.4.0 - 4.4.1
Parse error: parse error, unexpected T_STRING, expecting T_OLD_FUNCTION or T_FUNCTION or T_VAR or '}' in /in/oVUhD on line 3
Process exited with code 255.
Output for 4.3.2 - 4.3.4
Parse error: parse error, expecting `T_OLD_FUNCTION' or `T_FUNCTION' or `T_VAR' or `'}'' in /in/oVUhD on line 3
Process exited with code 255.

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