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In PHP, you can use the ceil() function to implement the further method. This function is used to round up to the nearest integer, that is, round up to an integer and return the next value that is not less than the specified value. Integer, if the specified value has a decimal part, it will be rounded up by one digit. The syntax is "ceil(number);".
The operating environment of this article: Windows 10 system, PHP version 7.1, Dell G3 computer
ceil(number);number Required. Specifies the value to be rounded up. Returns the next integer that is not less than number. If number has a decimal part, it is rounded up by one. The type returned by ceil() is still float because the range of float values is usually larger than that of integer. Examples are as follows:
<?php echo(ceil(0.60); echo(ceil(0.40); echo(ceil(5); echo(ceil(5.1); echo(ceil(-5.1); echo(ceil(-5.9)); ?>Output results:
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