php notation

PHP converts scientific notation to the original numeric string to count the string. PHP converts scientific notation to the original numeric string. This document describes how PHP converts scientific notation to the original numeric string, share

PHP uses ultra-long (ultra-large) numeric operations to prevent numbers from being displayed in scientific notation. php counts. PHP uses ultra-long (ultra-large) numeric operations to prevent numbers from being displayed in scientific notation.

1. Try to be static:If a method can be static, it is declared static, the speed can be increased by 1/4, even when I test, this improved by nearly three times times.Of course, this test method needs to be executed at level 100,000 and above, the

Source: Crooked Wheat BlogHttps://www.awaimai.com/1050.html1 String1.1 Less regular expressionsIf you can use PHP internal string manipulation functions, use them as much as possible, instead of regular expressions, because they are more efficient

The first line of the scripting language is to point out that you want the code in your file to run it with what executable program.For example, the first line of the PHP script can be written in the following formats#!/usr/bin/php#!/usr/bin/env php#

This article describes how to convert a numeric object into a scientific notation after json_decode is used by php. it involves the skills related to json format data and numerical conversion in php, for more information about how to convert numeric

Old topic... for help exporting EXCEL via PHP, the phpexcel class is very powerful, but the efficiency is low and the speed of fputcsv is fast, but I don't know how to solve the problem of scientific notation, ask the old driver to teach his

1. Try to be static:If a method can be static, it is declared static, the speed can be increased by 1/4, even when I test, this improved by nearly three times times.Of course, this test method needs to be executed at level 100,000 and above, the

PHP High-efficiency notation (explanation) 1. Try to be static: If a method can be static, it is declared static, the speed can be increased by 1/4, even when I test, this improved by nearly three times times.Of course, this test method needs to

Transferred from: http://www.tsingpost.com/articles/201401/347.html1. Try to be static:If a method can be static, it is declared static, the speed can be increased by 1/4, even when I test, this improved by nearly three times times.Of course, this