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Home/ Questions/Q 591119
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Editorial Team
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Editorial Team
Asked: May 13, 20262026-05-13T15:36:05+00:00 2026-05-13T15:36:05+00:00

How to do decimal number validation in PHP? (The decimal point is optional) it

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How to do decimal number validation in PHP?

(The decimal point is optional)
it should accept …
0 ,
1 ,
2 ,
0.123 ,
0.2 ,
12.34 etc.

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  1. Editorial Team
    Editorial Team
    2026-05-13T15:36:05+00:00Added an answer on May 13, 2026 at 3:36 pm

    Would any of these suit your needs?

    • is_float()
    • is_numeric()
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