PHP - Cast int key to string?
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A numeric string as array key in PHP
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PHP: Illegal string-offset
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Easiest way to convert int to string in C++
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Android: Cannot invoke toString() on the primitive type int
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Java - Convert integer to string
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Adding leading 0 in php
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PHP integer part padding
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How do I check to see if a value is an integer in MySQL?
46895
How do I create a copy of an object in PHP?
70294
HashMap and int as key
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How can I convert String to Int?
115369
Concatenate int to string using C Preprocessor
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Parsing Integer to String C
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What's the maximum value for an int in PHP?
135636
Use a concatenated (dynamic) string as JavaScript object key?
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How do I access a PHP object attribute having a dollar sign?
32072
PHP: Convert any string to UTF-8 without knowing the original character set, or at least try