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PHP data operation examples of rounding, rounding and rounding

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2016-07-25 09:04:341121browse
  2. echo round(3.4); // 3
  3. echo round(3.5); // 4
  4. echo round(3.6); // 4
  5. echo round(3.6, 0); // 4
  6. echo round(1.95583, 2); // 1.96
  7. echo round(1241757, -3); // 1242000
  8. echo round(5.045, 2); // 5.04
  9. echo round(5.055, 2); // 5.06
  10. ?>
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2. ceil() further rounding method

  2. echo ceil(4.3); // 5
  3. echo ceil(9.999); // 10
  4. ?>
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3. Floor() rounding method Rounding method

  2. echo floor(4.3); // 4
  3. echo floor(9.999); // 9
  4. ?>
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