$arr[$newkey] = $arr[$oldkey];
unset($arr[$oldkey]);
More Related Contents:
- PHP – File to Associative Array with 1 key and two values attached
- Convert backslash-delimited string into an associative array
- Is there a way to find out how “deep” a PHP array is?
- Replace keys in an array based on another lookup/mapping array
- Associative array, sum values of the same key
- How to sort a date array in PHP
- Convert an associative array to a simple array of its values in php
- PHP combine two associative arrays into one array
- Display array values in PHP
- Comment associative array in PHP Documentor
- PHP – Merge two arrays (same-length) into one associative?
- Flip associative array and store new values in subarrays to prevent losing duplicated values
- Merge multiple associative arrays and add missing columns with a default value
- Iterating over a complex Associative Array in PHP
- Generate an associative array from an array of rows using one column as keys and another column as values
- Group rows in an associative array of associative arrays by column value and preserve the original first level keys
- Prepend associative array elements to an associative array
- Custom key-sort a flat associative based on another array
- Merge two numerically-keyed associative arrays and preserve the original keys
- PHP/SQL Insert Error when using Named Placeholders
- Implementing a simple lookup array
- Conditionally add associative element to array
- array_diff to compare two associative arrays
- Split a comma-delimited string into an array?
- How to convert JSON string to array
- How to filter an array by a condition
- How to re-index the values of an array in PHP? [duplicate]
- filter values from an array similar to SQL LIKE ‘%search%’ using PHP
- How to create an empty array in PHP with predefined size?
- Convert delimited string into array key path and assign value