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Convert long to int in PHP


Using number_format() Function. The number_format() function is used to convert string into a number. It returns the formatted number on success otherwise it gives E_WARNING on failure.

<?php

$num = "1000.314";

// Convert string in number using
// number_format(), function
echo number_format($num), "\n";

// Convert string in number using
// number_format(), function
echo number_format($num, 2);
?>

Output

1,000
1,000.31

Using type casting: Typecasting can directly convert a string into float, double or integer primitive type. This is the best way to convert a string into number without any function.

<?php

// Number in string format
$num = "1000.314";

// Type cast using int
echo (int)$num, "\n";

// Type cast using float
echo (float)$num, "\n";

// Type cast using double
echo (double)$num;
?>

Output

1000
1000.314
1000.314


Conclusion

In this page (written and validated by ) you learned about . What's Next? If you are interested in completing PHP tutorial, we encourage you simply to start here: PHP Tutorial.



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