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How do I convert a string to a number in PHP?

I want to convert these types of values, '3' , '2.34' , '0.234343' , etc. to a number. In JavaScript we can use Number() , but is there any similar method available in PHP? ...
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Why Func instead of Predicate?

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assign multiple variables to the same value in Javascript

... SpoonMeiser 17.6k77 gold badges4343 silver badges6262 bronze badges answered Jun 7 '13 at 2:32 karthikrkarthikr ...
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What is difference between width, innerWidth and outerWidth, height, innerHeight and outerHeight in

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Pragma in define macro

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C++ compile error: has initializer but incomplete type

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How do you redirect to a page using the POST verb?

... 104 HTTP doesn't support redirection to a page using POST. When you redirect somewhere, the HTTP "L...
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How do I append text to a file?

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Linq order by boolean

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Static function variables in Swift

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