Swap key value array php
(PHP 4, PHP 5, PHP 7, PHP 8) Show array_flip — Exchanges all keys with their associated values in an array Descriptionarray_flip(array Note that the values of If a value has several occurrences, the latest key will be used as its value, and all others will be lost. Parametersarray An array of key/value pairs to be flipped.
Return ValuesReturns the flipped array. ExamplesExample #1 array_flip() example
The above example will output: Array ( [oranges] => 0 [apples] => 1 [pears] => 2 ) Example #2 array_flip() example : collision
The above example will output: Array ( [1] => b [2] => c ) See Also
Final ¶ 10 years ago
Tony H ¶ 9 years ago
= fopen("file.csv", "r");/* Take the first line (the header) into an array, then flip it Bob Ray ¶ 5 years ago
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Prabhas Gupte ¶ 7 years ago
pinkgothic at gmail dot com ¶ 15 years ago
kjensen at iaff106 dot com ¶ 10 years ago
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Hayley Watson ¶ 4 years ago
Ahammar Yassine ¶ 3 years ago
= array('one' => ['four' => 4], 'two' => '2', 'three' => '3'); Anonymous ¶ 10 years ago
= array("one","two","three"); Hayley Watson ¶ 13 years ago
dan at aoindustries dot com ¶ 13 years ago
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znailz at yahoo dot com ¶ 19 years ago
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corz at corz dot org ¶ 13 years ago
$array = array("input" => "submit", "textarea" => "Some long spiel of text\r\na textarea, probably", What is array_flip function in PHP?The array_flip() function flips/exchanges all keys with their associated values in an array.
How do you change the key of an array?3 Ways to Change Array Key without Changing the Order in PHP. Change Array Key using JSON encode/decode. Change Array Key using JSON encode/decode. ... . Replace key & Maintain Order using Array Functions in PHP. ... . Change Array Key without Changing the Order (Multidimensional Array Capable). How do I traverse an array in PHP?There are several ways to traverse arrays in PHP, and the one you choose will depend on your data and the task you're performing.. The foreach Construct. ... . The Iterator Functions. ... . Using a for Loop. ... . Calling a Function for Each Array Element. ... . Reducing an Array. ... . Searching for Values.. How can I get common values from two arrays in PHP?The array_intersect() function compares the values of two (or more) arrays, and returns the matches. This function compares the values of two or more arrays, and return an array that contains the entries from array1 that are present in array2, array3, etc.
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