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Programming-Idioms

History of Idiom 7 > diff from v13 to v14

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Version 13

2015-08-18, 21:00:18

Version 14

2015-08-20, 07:08:37

Idiom #7 Iterate over list indexes and values

Print each index i with its value x from an array-like collection items

Idiom #7 Iterate over list indexes and values

Print each index i with its value x from an array-like collection items

Code 
foreach ($items as $i=>$x)
{
    echo "i=$i, x=$x"; echo '<br>';
}