<?php
$custom_fields = [
'foo' => '17',
'bar' => '17',
];
$time_intervals = ['day', 'month', 'year', 'hour', 'minute', 'period'];
$data = [
'fooday' => '17',
'foomonth' => 'March',
'name' => 'Chris'
];
function array_string_multiply() {
$arrays = func_get_args();
$keys = array_fill(0, array_sum(array_map('count', $arrays)), null);
var_dump($keys);
// foreach ($keys as $key) {
// $sums[$key] = array_reduce($arrays, function ($sum, $arr) use ($key) { return $sum . @$arr[$key]; });
//}
// return $sums;
}
foreach (array_string_multiply(array_keys($custom_fields), $time_intervals) as $key) {
var_dump($key);
}
foreach (array_keys($custom_fields) as $name) {
foreach ($time_intervals as $interval_name) {
// ;
}
}
var_dump($data);
// Result should be array that only contains $data['name'] = 'Chris'
- Output for 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(8) {
[0]=>
NULL
[1]=>
NULL
[2]=>
NULL
[3]=>
NULL
[4]=>
NULL
[5]=>
NULL
[6]=>
NULL
[7]=>
NULL
}
Warning: foreach() argument must be of type array|object, null given in /in/LD4aO on line 29
array(3) {
["fooday"]=>
string(2) "17"
["foomonth"]=>
string(5) "March"
["name"]=>
string(5) "Chris"
}
- Output for 5.4.0 - 5.4.45, 5.5.0 - 5.5.38, 5.6.0 - 5.6.26, 7.0.0 - 7.0.20, 7.1.0 - 7.1.33, 7.2.0 - 7.2.33, 7.3.0 - 7.3.33, 7.4.0 - 7.4.33
- array(8) {
[0]=>
NULL
[1]=>
NULL
[2]=>
NULL
[3]=>
NULL
[4]=>
NULL
[5]=>
NULL
[6]=>
NULL
[7]=>
NULL
}
Warning: Invalid argument supplied for foreach() in /in/LD4aO on line 29
array(3) {
["fooday"]=>
string(2) "17"
["foomonth"]=>
string(5) "March"
["name"]=>
string(5) "Chris"
}
- Output for 4.4.2 - 4.4.9, 5.1.0 - 5.1.6, 5.2.0 - 5.2.17, 5.3.0 - 5.3.29
- Parse error: syntax error, unexpected '[' in /in/LD4aO on line 2
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 '[' in /in/LD4aO on line 2
Process exited with code 255. - Output for 4.3.2 - 4.3.4
- Parse error: parse error in /in/LD4aO on line 2
Process exited with code 255.
preferences:
280.5 ms | 401 KiB | 382 Q