PHP Reference

Quick Reference

The PHP log1p() function returns log(1+number), computed in a way that is accurate even when the value of number is close to zero.

<?php
echo(log1p(2);
?>

Output

1.0986122886681

Syntax

log1p(number)

PHP Notes:

  • When using PHP, single or double quotation marks are acceptable and work identically to one another; choose whichever you prefer, and stay consistent
  • Arrays count starting from zero NOT one; so item 1 is position [0], item 2 is position [1], and item 3 is position [2] … and so on

We’d like to acknowledge that we learned a great deal of our coding from W3Schools and TutorialsPoint, borrowing heavily from their teaching process and excellent code examples. We highly recommend both sites to deepen your experience, and further your coding journey. We’re just hitting the basics here at 1SMARTchicken.