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run code in 150+ php & hhvm versions
Bugs & Features
<?php $parameters = "userOnline=now, userName=- week"; $parametersString = explode(', ', $parameters); $parametersArray = array(); array_walk($parametersString, 'walk'); function walk(&$val, $key, $parametersArray){ $nums = explode('=', $val); $new_array[$nums[0]] = $nums[1]; } print_r($parametersString);
Output for 7.1.0
Fatal error: Uncaught ArgumentCountError: Too few arguments to function walk(), 2 passed and exactly 3 expected in /in/8A7Jn:7 Stack trace: #0 [internal function]: walk('userOnline=now', 0) #1 /in/8A7Jn(5): array_walk(Array, 'walk') #2 {main} thrown in /in/8A7Jn on line 7
Process exited with code 255.
Output for 4.3.0 - 5.6.28, 7.0.0 - 7.0.14
Warning: Missing argument 3 for walk() in /in/8A7Jn on line 7 Warning: Missing argument 3 for walk() in /in/8A7Jn on line 7 Array ( [0] => userOnline=now [1] => userName=- week )
Output for hhvm-3.12.0
Warning: walk() expects exactly 3 parameters, 2 given in /in/8A7Jn on line 8 Warning: walk() expects exactly 3 parameters, 2 given in /in/8A7Jn on line 8 Array ( [0] => userOnline=now [1] => userName=- week )
Output for hhvm-3.10.0
Warning: walk() expects exactly 3 parameters, 2 given in /in/8A7Jn on line 27 Warning: walk() expects exactly 3 parameters, 2 given in /in/8A7Jn on line 27 Array ( [0] => userOnline=now [1] => userName=- week )