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<?php $convertQ = function ($str) { switch ($str) { case 0: case 'No': return 'no'; case 1: case 'Yes': return 'yes'; case 'Unsure': return 'maybe'; default: throw new \InvalidArgumentException('Unaccounted for value for questionnaire field: ' . $str); } }; var_dump($convertQ(0)); // expect 'no', get 'no' var_dump($convertQ('No')); // expect 'no', get 'no' var_dump($convertQ(1)); // expect 'yes', get 'no' var_dump($convertQ('Yes')); // expect 'yes', get 'no' var_dump($convertQ('Unsure')); // expect 'maybe', get 'no' var_dump($convertQ('a')); // expect thrown error, get 'no'
Output for 8.0.0 - 8.0.15, 8.1.0 - 8.1.2
string(2) "no" string(2) "no" string(3) "yes" string(3) "yes" string(5) "maybe" Fatal error: Uncaught InvalidArgumentException: Unaccounted for value for questionnaire field: a in /in/hSXPS:17 Stack trace: #0 /in/hSXPS(26): {closure}('a') #1 {main} thrown in /in/hSXPS on line 17
Process exited with code 255.
Output for 5.3.0 - 5.3.29, 5.4.0 - 5.4.45, 5.5.24 - 5.5.35, 5.6.7 - 5.6.28, 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 - 7.4.27
string(2) "no" string(2) "no" string(3) "yes" string(2) "no" string(2) "no" string(2) "no"
Output for 4.4.2 - 4.4.9, 5.1.0 - 5.1.6, 5.2.0 - 5.2.17
Parse error: syntax error, unexpected T_FUNCTION in /in/hSXPS 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, 5.0.0 - 5.0.5
Parse error: parse error, unexpected T_FUNCTION in /in/hSXPS on line 3
Process exited with code 255.
Output for 4.3.2 - 4.3.4
Parse error: parse error in /in/hSXPS on line 3
Process exited with code 255.

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