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Page 7: Array Methods 31-35

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Zabir Emu answered on June 16, 2024 Popularity 1/10 Helpfulness 1/10

answer Page 7: Array Methods 31-35

related Page 6: Array Methods 26-30

related Page 9: Array Methods 41-43

Page 7: Array Methods 31-35

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<?php
// 31. array_change_key_case()
$array = array("a" => "apple", "B" => "banana", "c" => "cherry");
$result = array_change_key_case($array, CASE_UPPER);
print_r($result);
echo "\n";
// Output:
// Array
// (
//     [A] => apple
//     [B] => banana
//     [C] => cherry
// )

// 32. array_key_first()
$array = array("a" => "apple", "b" => "banana", "c" => "cherry");
$firstKey = array_key_first($array);
echo $firstKey;
echo "\n\n";
// Output:
// a

// 33. array_key_last()
$array = array("a" => "apple", "b" => "banana", "c" => "cherry");
$lastKey = array_key_last($array);
echo $lastKey;
echo "\n\n";
// Output:
// c

// 34. array_multisort()
$array1 = array("Dog", "Cat", "Horse");
$array2 = array("Pluto", "Garfield", "Hercules");
array_multisort($array1, $array2);
print_r($array1);
print_r($array2);
echo "\n";
// Output:
// Array
// (
//     [0] => Cat
//     [1] => Dog
//     [2] => Horse
// )
// Array
// (
//     [0] => Garfield
//     [1] => Pluto
//     [2] => Hercules
// )

// 35. array_replace()
$array1 = array("red", "green");
$array2 = array("blue", "yellow");
$result = array_replace($array1, $array2);
print_r($result);
echo "\n";
// Output:
// Array
// (
//     [0] => blue
//     [1] => yellow
// )
?>

Popularity 1/10 Helpfulness 1/10 Language php

Source: Grepper

Tags: methods php

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Contributed on Jun 16 2024

Zabir Emu

0 Answers Avg Quality 2/10

Closely Related Answers

Page 6: Array Methods 26-30

Comment

<?php
// 26. array_product()
$array = array(1, 2, 3, 4, 5);
echo array_product($array);
echo "\n\n";
// Output:
// 120

// 27. array_chunk()
$array = array("a", "b", "c", "d", "e");
$chunks = array_chunk($array, 2);
print_r($chunks);
echo "\n";
// Output:
// Array
// (
//     [0] => Array
//         (
//             [0] => a
//             [1] => b
//         )

//     [1] => Array
//         (
//             [0] => c
//             [1] => d
//         )

//     [2] => Array
//         (
//             [0] => e
//         )
// )

// 28. array_column()
$array = array(
    array("id" => 1, "name" => "John"),
    array("id" => 2, "name" => "Jane"),
    array("id" => 3, "name" => Doe),
);
$column = array_column($array, "name");
print_r($column);
echo "\n";
// Output:
// Array
// (
//     [0] => John
//     [1] => Jane
//     [2] => Doe
// )

// 29. array_pad()
$array = array(1, 2, 3);
$result = array_pad($array, 5, 0);
print_r($result);
echo "\n";
// Output:
// Array
// (
//     [0] => 1
//     [1] => 2
//     [2] => 3
//     [3] => 0
//     [4] => 0
// )

// 30. array_flip()
$array = array("a" => "apple", "b" => "banana", "c" => "cherry");
$flipped = array_flip($array);
print_r($flipped);
echo "\n";
// Output:
// Array
// (
//     [apple] => a
//     [banana] => b
//     [cherry] => c
// )
?>

Popularity 1/10 Helpfulness 1/10 Language php

Source: Grepper

Tags: methods whatever

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Contributed on Jun 16 2024

Zabir Emu

0 Answers Avg Quality 2/10

Page 6: Array Methods 26-30

Comment

<?php
// 26. array_product()
$array = array(1, 2, 3, 4, 5);
echo array_product($array);
echo "\n\n";
// Output:
// 120

// 27. array_chunk()
$array = array("a", "b", "c", "d", "e");
$chunks = array_chunk($array, 2);
print_r($chunks);
echo "\n";
// Output:
// Array
// (
//     [0] => Array
//         (
//             [0] => a
//             [1] => b
//         )

//     [1] => Array
//         (
//             [0] => c
//             [1] => d
//         )

//     [2] => Array
//         (
//             [0] => e
//         )
// )

// 28. array_column()
$array = array(
    array("id" => 1, "name" => "John"),
    array("id" => 2, "name" => "Jane"),
    array("id" => 3, "name" => Doe),
);
$column = array_column($array, "name");
print_r($column);
echo "\n";
// Output:
// Array
// (
//     [0] => John
//     [1] => Jane
//     [2] => Doe
// )

// 29. array_pad()
$array = array(1, 2, 3);
$result = array_pad($array, 5, 0);
print_r($result);
echo "\n";
// Output:
// Array
// (
//     [0] => 1
//     [1] => 2
//     [2] => 3
//     [3] => 0
//     [4] => 0
// )

// 30. array_flip()
$array = array("a" => "apple", "b" => "banana", "c" => "cherry");
$flipped = array_flip($array);
print_r($flipped);
echo "\n";
// Output:
// Array
// (
//     [apple] => a
//     [banana] => b
//     [cherry] => c
// )
?>

Popularity 1/10 Helpfulness 1/10 Language php

Source: Grepper

Tags: php methods

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Contributed on Jun 16 2024

Zabir Emu

0 Answers Avg Quality 2/10

Page 9: Array Methods 41-43

Comment

<?php
// 41. array_fill_keys()
$keys = array("foo", "bar", "baz");
$result = array_fill_keys($keys, "banana");
print_r($result);
echo "\n";
// Output:
// Array
// (
//     [foo] => banana
//     [bar] => banana
//     [baz] => banana
// )

// 42. array_intersect_key()
$array1 = array("a" => "red", "b" => "green", "c" => "blue");
$array2 = array("a" => "yellow", "b" => "black");
$result = array_intersect_key($array1, $array2);
print_r($result);
echo "\n";
// Output:
// Array
// (
//     [a] => red
//     [b] => green
// )

// 43. array_uintersect()
$array1 = array("a" => "red", "b" => "green", "c" => "blue");
$array2 = array("a" => "yellow", "b" => "black");
$result = array_uintersect($array1, $array2, "strcasecmp");
print_r($result);
echo "\n";
// Output:
// Array
// (
//     [a] => red
//     [b] => green
// )
?>

Popularity 1/10 Helpfulness 1/10 Language php

Source: Grepper

Tags: php methods

Link to this answer
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Contributed on Jun 16 2024

Zabir Emu

0 Answers Avg Quality 2/10

Page 7: Array Methods 31-35

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