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This article mainly introduces PHP how to achieve division to take integers, the article introduces in great detail, has a certain reference value, interested friends must read!

Solution goal: divide a number to take an integer

1.round-float round is rounded to floating point numbers (float $val [, int $precision])

Returns the result that val is rounded based on the specified precision precision (the number of digits after the decimal point). Precision can also be negative or zero (default).

/ / Example # 1 round () example

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Note: PHP does not handle strings like "12300.2" correctly by default. See string conversion to numeric value.

2.ceil-rounding up (rounding up) float ceil (float $value)

Returns the next integer not less than value, and value takes one place if it has a decimal part. The type returned by ceil () is still float, because the range of float values is usually larger than integer.

/ / Example # 1 ceil () example

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3.floor-rounding (rounding down) float floor (float $value)

Returns the next integer not greater than value, rounding off the fractional portion of value. The type returned by floor () is still float, because the range of float values is usually larger than integer.

/ / Example # 1 floor () example

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These are all the contents of the article "how to divide and take integers in PHP". Thank you for reading! Hope to share the content to help you, more related knowledge, welcome to follow the industry information channel!

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