3v4l.org

run code in 500+ PHP versions simultaneously
<?php $array = [ 'name' => 'Bar', 'location' => 'Baz', 'foo.2021-02-01' => '50000.00', 'foo.2021-03-01' => '50000.00', 'foo.2021-04-01' => '50000.00', 'foo.2021-05-01' => '' ]; $result = []; foreach ($array as $key => $value) { if (sscanf($key, 'foo.%s', $date)) { $result[] = compact(['date', 'value']); } } var_export($result);
Output for 7.4.0 - 7.4.33, 8.0.0 - 8.0.30, 8.1.0 - 8.1.34, 8.2.0 - 8.2.34, 8.3.0 - 8.3.35, 8.4.1 - 8.4.26, 8.5.0 - 8.5.11
array ( 0 => array ( 'date' => '2021-02-01', 'value' => '50000.00', ), 1 => array ( 'date' => '2021-03-01', 'value' => '50000.00', ), 2 => array ( 'date' => '2021-04-01', 'value' => '50000.00', ), 3 => array ( 'date' => '2021-05-01', 'value' => '', ), )

preferences:
29.59 ms | 1137 KiB | 7 Q