Kishore
Kishore

Reputation: 612

How to count number of digit in decimal numbers using PHP

I am working to count number of digit in PHP. Before decimal place integer I want to count number of digit for example:

123.456  ==number of count value is 3 
1.234 ==number of count value is 1 
12.1  ==number of count value is 2 

Let me know how to solve it.

Upvotes: 2

Views: 2785

Answers (2)

meewog
meewog

Reputation: 1740

You can also do something like this:

strlen(explode('.', 9.9)[0])

Which would yield 1

Upvotes: 2

Kidus
Kidus

Reputation: 1833

Try:

strlen((int)23.23);

output:

2

Upvotes: 3

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