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Editorial Team
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Asked: 2026-06-15T10:57:48+00:00

Please can some one explain the result differences below echo intval(1e10); Output 1410065408 echo

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Please can some one explain the result differences below 

echo intval(1e10);

Output 1410065408

echo 1e10;

Output 10000000000

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1 Answer

  1. Editorial Team

    A signed integer has a maximum value. On 32-bit systems, that’s 2^16 or 2147483647. When intval-ing a number that’s larger, it will overflow. The value you found can also calculated:

    php > echo 1e10 % (2147483647);
1410065408
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