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<?php $q_list = array ( 0 => array ( 'id' => '2', 'subject_id' => '1', 'question' => 'Question No One', 'recordstatus' => '1', ), 1 => array ( 'id' => '3', 'subject_id' => '1', 'question' => 'Question No Two', 'recordstatus' => '1', ), 2 => array ( 'id' => '4', 'subject_id' => '1', 'question' => 'Question No Three', 'recordstatus' => '1', ), ); foreach($q_list as $q){ $res[$q['subject_id']][] = $q; } var_dump($res);
Output for 5.6.0 - 5.6.40, 7.0.0 - 7.0.33, 7.1.0 - 7.1.33, 7.2.0 - 7.2.34, 7.3.0 - 7.3.33, 7.4.0 - 7.4.33, 8.0.0 - 8.0.30, 8.1.0 - 8.1.33, 8.2.0 - 8.2.29, 8.3.0 - 8.3.28, 8.4.1 - 8.4.14, 8.5.0 - 8.5.1
array(1) { [1]=> array(3) { [0]=> array(4) { ["id"]=> string(1) "2" ["subject_id"]=> string(1) "1" ["question"]=> string(15) "Question No One" ["recordstatus"]=> string(1) "1" } [1]=> array(4) { ["id"]=> string(1) "3" ["subject_id"]=> string(1) "1" ["question"]=> string(15) "Question No Two" ["recordstatus"]=> string(1) "1" } [2]=> array(4) { ["id"]=> string(1) "4" ["subject_id"]=> string(1) "1" ["question"]=> string(17) "Question No Three" ["recordstatus"]=> string(1) "1" } } }
Output for 8.4.15
/bin/php-8.4.15: /usr/lib/libm.so.6: version `GLIBC_2.38' not found (required by /bin/php-8.4.15) /bin/php-8.4.15: /usr/lib/libm.so.6: version `GLIBC_2.35' not found (required by /bin/php-8.4.15) /bin/php-8.4.15: /usr/lib/libc.so.6: version `GLIBC_2.34' not found (required by /bin/php-8.4.15) /bin/php-8.4.15: /usr/lib/libc.so.6: version `GLIBC_2.38' not found (required by /bin/php-8.4.15)
Process exited with code 1.
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221.83 ms | 408 KiB | 5 Q