<?php
$input = array (
0 =>
array (
'question_no' => 1,
'subject_id' => 1,
'question_id' => 255,
'currect_ans_id' => 2657,
'time_taken' => 110,
'is_visited' => 1,
'is_saved' => 0,
'answer_id' => 2659
),
1 =>
array (
'question_no' => 2,
'subject_id' => 1,
'question_id' => 256,
'currect_ans_id' => 2662,
'time_taken' => 0,
'is_visited' => 1,
'is_saved' => 0
)
);
$output = array_filter($input, function ($a) { return isset($a['answer_id']); });
print_r($output);
- Output for 7.2.0 - 7.2.33, 7.3.0 - 7.3.33, 7.4.0 - 7.4.33, 8.0.0 - 8.0.30, 8.1.0 - 8.1.28, 8.2.0 - 8.2.19, 8.3.0 - 8.3.4, 8.3.6 - 8.3.7
- Array
(
[0] => Array
(
[question_no] => 1
[subject_id] => 1
[question_id] => 255
[currect_ans_id] => 2657
[time_taken] => 110
[is_visited] => 1
[is_saved] => 0
[answer_id] => 2659
)
)
- Output for 8.3.5
- Warning: PHP Startup: Unable to load dynamic library 'sodium.so' (tried: /usr/lib/php/8.3.5/modules/sodium.so (libsodium.so.23: cannot open shared object file: No such file or directory), /usr/lib/php/8.3.5/modules/sodium.so.so (/usr/lib/php/8.3.5/modules/sodium.so.so: cannot open shared object file: No such file or directory)) in Unknown on line 0
Array
(
[0] => Array
(
[question_no] => 1
[subject_id] => 1
[question_id] => 255
[currect_ans_id] => 2657
[time_taken] => 110
[is_visited] => 1
[is_saved] => 0
[answer_id] => 2659
)
)
preferences:
116.08 ms | 402 KiB | 183 Q