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run code in 200+ php & hhvm versions
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<?php $convertQ = function ($str) { if ('No' === $str || '0' == $str) { return 'no'; } if ('Yes' === $str || '1' == $str) { return 'yes'; } if ('Unsure' === $str) { return 'maybe'; } 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
based on s6u1c
Output for 7.0.0 - 7.2.6
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/p6901:16 Stack trace: #0 /in/p6901(24): {closure}('a') #1 {main} thrown in /in/p6901 on line 16
Process exited with code 255.
Output for 5.3.0 - 5.6.28
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/p6901:16 Stack trace: #0 /in/p6901(24): {closure}('a') #1 {main} thrown in /in/p6901 on line 16
Process exited with code 255.
Output for 4.4.2 - 4.4.9, 5.1.0 - 5.2.17
Parse error: syntax error, unexpected T_FUNCTION in /in/p6901 on line 3
Process exited with code 255.
Output for 4.3.0 - 4.3.1, 4.3.5 - 4.4.1, 5.0.0 - 5.0.5
Parse error: parse error, unexpected T_FUNCTION in /in/p6901 on line 3
Process exited with code 255.
Output for 4.3.2 - 4.3.4
Parse error: parse error in /in/p6901 on line 3
Process exited with code 255.