<?php
$records = array(array("a"=>1),array("a"=>2),array("a"=>3));
var_dump($records);
$s1 = array_column($records, 'a');
print_r($first_names);
- 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(3) {
[0]=>
array(1) {
["a"]=>
int(1)
}
[1]=>
array(1) {
["a"]=>
int(2)
}
[2]=>
array(1) {
["a"]=>
int(3)
}
}
Warning: Undefined variable $first_names in /in/s2U60 on line 6
- Output for 5.5.24 - 5.5.35, 5.6.8 - 5.6.28, 7.0.0 - 7.0.20, 7.1.0 - 7.1.33, 7.2.0 - 7.2.33, 7.3.0 - 7.3.31, 7.4.0 - 7.4.33
- array(3) {
[0]=>
array(1) {
["a"]=>
int(1)
}
[1]=>
array(1) {
["a"]=>
int(2)
}
[2]=>
array(1) {
["a"]=>
int(3)
}
}
Notice: Undefined variable: first_names in /in/s2U60 on line 6
- Output for 7.3.32 - 7.3.33
- array(3) {
[0]=>
array(1) {
["a"]=>
int(1)
}
[1]=>
array(1) {
["a"]=>
int(2)
}
[2]=>
array(1) {
["a"]=>
int(3)
}
}
- Output for 5.0.0 - 5.0.5, 5.1.0 - 5.1.6, 5.2.0 - 5.2.17, 5.3.0 - 5.3.29, 5.4.0 - 5.4.45
- array(3) {
[0]=>
array(1) {
["a"]=>
int(1)
}
[1]=>
array(1) {
["a"]=>
int(2)
}
[2]=>
array(1) {
["a"]=>
int(3)
}
}
Fatal error: Call to undefined function array_column() in /in/s2U60 on line 5
Process exited with code 255. - Output for 4.4.5 - 4.4.9
- array(3) {
[0]=>
array(1) {
["a"]=>
int(1)
}
[1]=>
array(1) {
["a"]=>
int(2)
}
[2]=>
array(1) {
["a"]=>
int(3)
}
}
Fatal error: Call to undefined function: array_column() in /in/s2U60 on line 5
Process exited with code 255. - Output for 4.3.2 - 4.3.11, 4.4.0 - 4.4.4
- array(3) {
[0]=>
array(1) {
["a"]=>
int(1)
}
[1]=>
array(1) {
["a"]=>
int(2)
}
[2]=>
array(1) {
["a"]=>
int(3)
}
}
Fatal error: Call to undefined function: array_column() in /in/s2U60 on line 5
Process exited with code 255. - Output for 4.3.0 - 4.3.1
- array(3) {
[0]=>
array(1) {
["a"]=>
int(1)
}
[1]=>
array(1) {
["a"]=>
int(2)
}
[2]=>
array(1) {
["a"]=>
int(3)
}
}
Fatal error: Call to undefined function: array_column() in /in/s2U60 on line 5
preferences:
256.79 ms | 402 KiB | 356 Q