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Editorial Team
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Asked: 2026-06-10T00:30:47+00:00

$st1=’sdfsffgfgfdgf4324csadsaffas34df’ $st2=’saddsd56856785 dfdffffv’ $st3=’fdasfdsfdsfdsfdsfdffd’ How to find numeric, exist in a string? in the

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$st1='sdfsffgfgfdgf4324csadsaffas34df'
$st2='saddsd56856785 dfdffffv'
$st3='fdasfdsfdsfdsfdsfdffd'

How to find numeric, exist in a string?

in the above, st1, st2 contain numeric

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1 Answer

  1. Editorial Team

    Use regular expressions.

    preg_match('/[0-9]/', $st1, $matches);
return !empty($matches); // returns true if there is a number in $st1
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