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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 'yes' var_dump($convertQ('Yes')); // expect 'yes', get 'yes' var_dump($convertQ('Unsure')); // expect 'maybe', get 'maybe' var_dump($convertQ('a')); // expect thrown error, get error thrown
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
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/Y8kdD:17 Stack trace: #0 /in/Y8kdD(26): {closure}('a') #1 {main} thrown in /in/Y8kdD on line 17
Process exited with code 255.
Output for 5.3.0 - 5.3.29, 5.4.0 - 5.4.45, 5.5.0 - 5.5.38, 5.6.0 - 5.6.40
string(2) "no" string(2) "no" string(3) "yes" string(3) "yes" string(5) "maybe" Fatal error: Uncaught exception 'InvalidArgumentException' with message 'Unaccounted for value for questionnaire field: a' in /in/Y8kdD:17 Stack trace: #0 /in/Y8kdD(26): {closure}('a') #1 {main} thrown in /in/Y8kdD on line 17
Process exited with code 255.
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/Y8kdD 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/Y8kdD on line 3
Process exited with code 255.
Output for 4.3.2 - 4.3.4
Parse error: parse error in /in/Y8kdD on line 3
Process exited with code 255.

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