PHPize Online / SQLize Online  /  SQLtest Online

A A A
Share      Blog   Popular
Copy Format Clear
Copy Clear
Copy Format Clear
<?php $list = [ ['id' => 1, 'userId' => 5], ['id' => 2, 'userId' => 5], [], ]; $userId = 5; echo array_count_values(array_column($list, 'userId'))[$userId]; // outputs: 2 var_dump(array_count_values($list[2])); // outputs: 2 var_dump(array_count_values($list[1])); // outputs: 2
Show:  
Copy Clear