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<?php function test() { for ($n = 'a'; $n < 'g'; $n++) { $$n = array(); } $$n = array(); $$n .= "test"; return $$n; } var_dump(test2());
Output for 7.0.0 - 7.0.20, 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
Fatal error: Uncaught Error: Call to undefined function test2() in /in/4ZPF2:13 Stack trace: #0 {main} thrown in /in/4ZPF2 on line 13
Process exited with code 255.
Output for 5.5.24 - 5.5.35, 5.6.8 - 5.6.28
Fatal error: Call to undefined function test2() in /in/4ZPF2 on line 13
Process exited with code 255.
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