PHP Coding Tips

Tuesday, August 7, 2012

How to convert string to int, or other variable to integer

To convert string to int in PHP you can use casting or intval() function. See example: $intVariable = intval( $unknownVariable ); // or: $intVariable = (int)$unknownVariable;You can cast with this function every php variable, like double. Remember that php can throw a error or warning, especially if variable is not set

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