<?php
$ary1 = array(
array(
'sn' => '123',
'name' => 'whatever',
),
array(
'sn' => '234',
'name' => 'whatever',
),
);
$ary2 = array(
array(
'sn' => '123',
'gender' => 'male',
),
array(
'sn' => '234',
'gender' => 'female',
),
);
$res = [];
foreach (array_merge($ary1, $ary2) as $a) {
$res[$a['sn']] = $a ?? array_merge($res[$a['sn']], $a);
}
var_dump($res);
- Output for 7.0.0 - 7.0.20, 7.1.0 - 7.1.20, 7.2.6 - 7.2.33, 7.3.16 - 7.3.33, 7.4.0 - 7.4.33, 8.0.0 - 8.0.30, 8.1.0 - 8.1.28, 8.2.0 - 8.2.18, 8.3.0 - 8.3.6
- array(2) {
[123]=>
array(2) {
["sn"]=>
string(3) "123"
["gender"]=>
string(4) "male"
}
[234]=>
array(2) {
["sn"]=>
string(3) "234"
["gender"]=>
string(6) "female"
}
}
- Output for 5.5.24 - 5.5.35, 5.6.8 - 5.6.28
- Parse error: syntax error, unexpected '?' in /in/1DpPc on line 27
Process exited with code 255.
preferences:
182.96 ms | 402 KiB | 182 Q