Add two numbers: 1 + 2 = 3<br>Subtract two numbers: 4 - 3 = 1<br>Divide two numbers: 10 / 5 = 2<br>Multiply two numbers: 5 * 6 = 30<br>Find word in string: En længere sætning & blah - pos: <br>Find longest word: En længere endnu sætning - længere<br>Character count: 17<br>Is string check: 123 is string<br>Is string check: 123 is not string<br>Array to string input: Array
(
    [0] => Apple
    [1] => Orange
    [2] => Banana
)
Array to string output: AppleOrangeBanana<br>Sort numbers input: Array
(
    [0] => 1
    [1] => 4
    [2] => 6
    [3] => 2
    [4] => 3
    [5] => 5
    [6] => 7
    [7] => 9
    [8] => 8
)
Sort numbers output: Array
(
    [0] => 1
    [1] => 2
    [2] => 3
    [3] => 4
    [4] => 5
    [5] => 6
    [6] => 7
    [7] => 8
    [8] => 9
)
<br>Count digits: 6<br>Reverse sort strings input: Array
(
    [0] => Builder
    [1] => Artist
    [2] => Engineer
    [3] => Commander
)
Reverse sort strings output: Array
(
    [0] => Engineer
    [1] => Commander
    [2] => Builder
    [3] => Artist
)
<br>Add to array input: Array
(
    [0] => Apple
    [1] => Cucumber
    [2] => Carrot
)
Kiwi Add to array output: Array
(
    [0] => Apple
    [1] => Cucumber
    [2] => Carrot
    [3] => Kiwi
)
<br>Merge arrays input: Array
(
    [0] => Elephant
    [1] => Monkey
)
Array
(
    [0] => Lion
    [1] => Tiger
)
Merge arrays output: Array
(
    [0] => Elephant
    [1] => Monkey
    [2] => Lion
    [3] => Tiger
)
<br>Remove from array: Array
(
    [0] => Wood
    [1] => Stone
    [2] => Cement
)
Remove from array output: Array
(
    [0] => Stone
    [1] => Cement
)
<br>Remove specific element input: Array
(
    [0] => Flower
    [1] => Moss
    [2] => Grass
)
Grass Remove specific element output: Array
(
    [0] => Flower
    [1] => Moss
)
<br>Random from array input: Array
(
    [0] => Red
    [1] => Green
    [2] => Blue
    [3] => Yellow
    [4] => Purple
    [5] => Cyan
)
Random from array output: 1 Array
(
    [0] => Red
    [1] => Blue
    [2] => Yellow
    [3] => Purple
    [4] => Cyan
)
Green<br>Shuffle array input: Array
(
    [0] => Mouse
    [1] => Keyboard
    [2] => Monitor
    [3] => PC
)
Shuffle array output Array
(
    [0] => PC
    [1] => Mouse
    [2] => Keyboard
    [3] => Monitor
)
<br>Min max value input: Array
(
    [0] => 1
    [1] => 2
    [2] => 3
    [3] => 4
    [4] => 5
)
Min max value output: min 1 max 5<br>Count object properties input: Foo Object
(
    [a:Foo:private] => 
    [b] => 
    [c] => 
)
array(2) {
  ["b"]=>
  NULL
  ["c"]=>
  NULL
}
Count object properties output: 2<br>List object properties input: Foo Object
(
    [a:Foo:private] => 
    [b] => 
    [c] => 
)
List object properties output: Array
(
    [b] => 
    [c] => 
)
<br>Circle area input: 30 Circle area output: 2826<br>Circle perimeter input: 30 Circle perimeter output: 188.4<br>Calculate price with vat input: 150 & 20% Calculate price with vat output: 180 & 30<br>Calculate remaining time input: 2005/03/21 00:00:00 & 2026/05/13 21:30:59Calculate remaining time output: +7723 days<br>Sum array input: Array
(
    [0] => 1
    [1] => 2
    [2] => 3
    [3] => 4
    [4] => 1
    [5] => 2
    [6] => 5
)
Sum array output: 18<br>Camel case to hyphens input: thisIsACamelCaseTestCamel case to hyphens output: this-is-a-camel-case-test<br>Hyphens to camel case input: this-is-a-camel-case-test Hyphens to camel case output: thisIsACamelCaseTest<br>Capitalize first input: many Capitalize first output: Many<br>Truncate string input: Hello hi how are you & 10 Truncate string output: Hello hi h...