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<?php function foo () {} function bar () { function baz () {} /* Aufruf möglich */ baz(); } baz(); // Fatal error: Call to undefined function baz() bar(); // okay baz(); // okay bar(); // Fatal error: Cannot redeclare baz()
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 - 8.2.19, 8.3.0 - 8.3.7
Fatal error: Uncaught Error: Call to undefined function baz() in /in/D526d:13 Stack trace: #0 {main} thrown in /in/D526d on line 13
Process exited with code 255.
Output for 5.5.0 - 5.5.38, 5.6.0 - 5.6.40
Fatal error: Call to undefined function baz() in /in/D526d on line 13
Process exited with code 255.

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