<?php
ini_set('display_errors', 1);
error_reporting(E_ALL);
$db_results = array(
array('cat' => 1, 'id' => 1],
array('cat' => 1, 'id' => 2],
array('cat' => 2, 'id' => 3],
array('cat' => 1, 'id' => 4]
];
$category_map = [];
foreach ( $db_results as $row ) {
$category_map[ $row['cat'] ][ $row['id'] ] = $row;
}
print_r($category_map);
- Output for 4.4.2 - 4.4.9, 5.1.0 - 5.1.6, 5.2.0 - 5.2.17, 5.3.0 - 5.3.28, 5.4.0 - 5.4.27
- Parse error: syntax error, unexpected ']', expecting ')' in /in/6NnJm on line 7
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 ']', expecting ')' in /in/6NnJm on line 7
Process exited with code 255. - Output for 4.3.2 - 4.3.4
- Parse error: parse error, expecting `')'' in /in/6NnJm on line 7
Process exited with code 255.
preferences:
218.47 ms | 1386 KiB | 117 Q