3v4l.org

run code in 300+ PHP versions simultaneously
<?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
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 - 8.1.30, 8.2.0 - 8.2.25, 8.3.0 - 8.3.13
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 - 5.3.29, 5.4.0 - 5.4.45, 5.5.0 - 5.5.37, 5.6.0 - 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 - 5.1.6, 5.2.0 - 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 - 4.3.11, 4.4.0 - 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.

preferences:
96.1 ms | 411 KiB | 5 Q