<?php
// Test for array_column
// available since PHP >= 5.5.0 !!
// php.net/manual/function.array-column.php
$foo = ARRAY();
$foo[0] = ARRAY('key'=>'key0', 'value'=>'value0', 'text'=>'text0', 'int'=>1000);
$foo[1] = ARRAY('key'=>'key1', 'value'=>'value1', 'text'=>'text1', 'int'=>1001);
$foo[2] = ARRAY('key'=>'key2', 'value'=>'value2', 'text'=>'text2', 'int'=>1002);
$foo[3] = ARRAY('key'=>'key3', 'value'=>'value3', 'text'=>'text3', 'int'=>1003);
$foo[5] = ARRAY('key'=>'key5', 'value'=>'value5', 'text'=>'text5', 'int'=>1005);
$foo[7] = ARRAY('key'=>'key7', 'value'=>'value7', 'text'=>'text7', 'int'=>1007);
// reset indexes, set column 'value' as values
$result1 = array_column($foo, 'value');
var_export($result1); print "\n\n";
// re-index with column 'key', use column 'value' as values
$result2 = array_column($foo, 'value', 'key');
var_export($result2); print "\n\n";
// re-index with column 'int', use column 'value' as values
$result3 = array_column($foo, 'value', 'int');
var_export($result3); print "\n\n";
// re-index with column 'int', use COMPLETE ARRAY as values
$result4 = array_column($foo, NULL, 'int');
var_export($result4); print "\n\n";
// => Warning: array_column() expects at least 2 parameters, 1 given ...
$result101 = array_column(NULL);
var_export($result101); print "\n\n";
// => Warning: array_column() expects at least 2 parameters, 1 given ...
$result102 = array_column(FALSE);
var_export($result102); print "\n\n";
// => Warning: array_column() expects at least 2 parameters, 1 given ...
$result103 = array_column('bla');
var_export($result103); print "\n\n";
?>
- 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 (
0 => 'value0',
1 => 'value1',
2 => 'value2',
3 => 'value3',
4 => 'value5',
5 => 'value7',
)
array (
'key0' => 'value0',
'key1' => 'value1',
'key2' => 'value2',
'key3' => 'value3',
'key5' => 'value5',
'key7' => 'value7',
)
array (
1000 => 'value0',
1001 => 'value1',
1002 => 'value2',
1003 => 'value3',
1005 => 'value5',
1007 => 'value7',
)
array (
1000 =>
array (
'key' => 'key0',
'value' => 'value0',
'text' => 'text0',
'int' => 1000,
),
1001 =>
array (
'key' => 'key1',
'value' => 'value1',
'text' => 'text1',
'int' => 1001,
),
1002 =>
array (
'key' => 'key2',
'value' => 'value2',
'text' => 'text2',
'int' => 1002,
),
1003 =>
array (
'key' => 'key3',
'value' => 'value3',
'text' => 'text3',
'int' => 1003,
),
1005 =>
array (
'key' => 'key5',
'value' => 'value5',
'text' => 'text5',
'int' => 1005,
),
1007 =>
array (
'key' => 'key7',
'value' => 'value7',
'text' => 'text7',
'int' => 1007,
),
)
Fatal error: Uncaught ArgumentCountError: array_column() expects at least 2 arguments, 1 given in /in/PJqp3:33
Stack trace:
#0 /in/PJqp3(33): array_column(NULL)
#1 {main}
thrown in /in/PJqp3 on line 33
Process exited with code 255. - Output for 5.5.0 - 5.5.38, 5.6.0 - 5.6.28, 7.0.0 - 7.0.20, 7.1.0 - 7.1.20, 7.2.0 - 7.2.33, 7.3.12 - 7.3.33, 7.4.0 - 7.4.33
- array (
0 => 'value0',
1 => 'value1',
2 => 'value2',
3 => 'value3',
4 => 'value5',
5 => 'value7',
)
array (
'key0' => 'value0',
'key1' => 'value1',
'key2' => 'value2',
'key3' => 'value3',
'key5' => 'value5',
'key7' => 'value7',
)
array (
1000 => 'value0',
1001 => 'value1',
1002 => 'value2',
1003 => 'value3',
1005 => 'value5',
1007 => 'value7',
)
array (
1000 =>
array (
'key' => 'key0',
'value' => 'value0',
'text' => 'text0',
'int' => 1000,
),
1001 =>
array (
'key' => 'key1',
'value' => 'value1',
'text' => 'text1',
'int' => 1001,
),
1002 =>
array (
'key' => 'key2',
'value' => 'value2',
'text' => 'text2',
'int' => 1002,
),
1003 =>
array (
'key' => 'key3',
'value' => 'value3',
'text' => 'text3',
'int' => 1003,
),
1005 =>
array (
'key' => 'key5',
'value' => 'value5',
'text' => 'text5',
'int' => 1005,
),
1007 =>
array (
'key' => 'key7',
'value' => 'value7',
'text' => 'text7',
'int' => 1007,
),
)
Warning: array_column() expects at least 2 parameters, 1 given in /in/PJqp3 on line 33
NULL
Warning: array_column() expects at least 2 parameters, 1 given in /in/PJqp3 on line 37
NULL
Warning: array_column() expects at least 2 parameters, 1 given in /in/PJqp3 on line 41
NULL
- 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
- Fatal error: Call to undefined function array_column() in /in/PJqp3 on line 15
Process exited with code 255. - Output for 4.4.5 - 4.4.9
- Fatal error: Call to undefined function: array_column() in /in/PJqp3 on line 15
Process exited with code 255. - Output for 4.3.2 - 4.3.11, 4.4.0 - 4.4.4
- Fatal error: Call to undefined function: array_column() in /in/PJqp3 on line 15
Process exited with code 255. - Output for 4.3.0 - 4.3.1
- Fatal error: Call to undefined function: array_column() in /in/PJqp3 on line 15
preferences:
257.44 ms | 401 KiB | 356 Q