September 2001
Intermediate to advanced
768 pages
32h 45m
English
Content preview from PHP Functions Essential Reference
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each
array each(array array) Returns an array containing the key and value of the current array element.
Returns:
Individual key/value pair from an array; FALSE if the internal array pointer has gone outside the bounds of the array
Description:
This function (actually a language construct) returns the key and value of the element of array at which the internal array pointer is currently pointing. The returned array has the following structure:
| 0 | Key of the current element |
| 1 | Value of the current element |
| key | Key of the current element |
| value | Value of the current element |
When complete, each() advances the internal pointer to the next element of array .
Note that while you may be tempted to try something like this, you won’t get the expected result: ...
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