3v4l.org

run code in 200+ php & hhvm versions
Bugs & Features
<?php $parameters = "userOnline=now, userName=- week"; $parametersString = explode(', ', $parameters); $parametersArray = array(); array_walk($parametersString, 'walk'); function walk(&$val, $key, $new_array){ $nums = explode('=', $val); $new_array[$nums[0]] = $nums[1]; } print_r($new_array);
Output for 7.1.0 - 7.2.0
Fatal error: Uncaught ArgumentCountError: Too few arguments to function walk(), 2 passed and exactly 3 expected in /in/RJnrt:7 Stack trace: #0 [internal function]: walk('userOnline=now', 0) #1 /in/RJnrt(5): array_walk(Array, 'walk') #2 {main} thrown in /in/RJnrt on line 7
Process exited with code 255.
Output for 5.0.4 - 7.0.20
Warning: Missing argument 3 for walk() in /in/RJnrt on line 7 Warning: Missing argument 3 for walk() in /in/RJnrt on line 7 Notice: Undefined variable: new_array in /in/RJnrt on line 12
Output for 4.3.0 - 5.0.3
Warning: Missing argument 3 for walk() in /in/RJnrt on line 7 Warning: Missing argument 3 for walk() in /in/RJnrt on line 7 Notice: Undefined variable: new_array in /in/RJnrt on line 12