php csv iterator

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PHP uses the generator yield keyword to process more than a CSV file and re-export

A few days ago a task is to decrypt a field in Excel, originally is a very simple thing, but the problem is to use Phpexcel has been unable to load Excel, regardless of the running time set to unlimited, memory also increased to 2048M, still not,

PHP inert loading and Iterator usage

PHP's inert loading and Iterator usage have recently changed to the site building software. the template system of our website building software has a problem, prompting that the memory exceeds the maximum value. The simplest way to solve memory

Lazy Loading of PHP and the use of iterator

Lazy Loading of PHP and the use of iterator Recently changed the work, to build station software, our company built station software template system out of the problem, indicating that the memory exceeds the maximum value. Memory problems The

Php traversal CSV method php traversal csv class-php Tutorial

Php traversal CSV method php traversal csv class /** * Traverse csv files * Edit: bbs.it-home.org */ Class CSVIterator implements Iterator { Const ROW_SIZE = 4096; Private $

Php traversal of CSV class instance _ PHP Tutorial

Php traverses CSV class instances. Php traverses CSV class instances as follows: 12345678910111213141516171819202122232425262728293031323334353637383940414243? PhpclassCSVIterator php traverses CSV class instances The details are as follows:

Modern PHP uses the generator to process CSV files Generator

* Using the generator to process CSV filesvalid ()) { Print_r ($generator->current ()); $generator->next ();} $generator->rewind ();//http://php.net/manual/en/class.generator.php  Input:.. /data/t_video.csv"9", "Other", "ULTIMATE PHOTO Guide",

PHP Standard Library (SPL) notes

Introduction to PHP Standard Library (SPL) notes SPL is the abbreviation of Standard PHP Library (PHP Standard Library. The Standard PHP Library (SPL) is a collection of interfaces and classes that are meant to solve common problems. According to

Advanced PHP programming: pattern, framework, and test

Advanced PHP programming: pattern, framework, and test [Author] (plus) Kevin McArthur [same author's work] [Translator's introduction]Translated by Wang Yong [same translator's work][Book name] Turing programming Series[Release news agency]

PHP Builder's creation and use learning notes

1. Overview The generator is a new feature introduced in PHP 5.5, but it's a very useful feature that few people use to visually. Generators and iterators are somewhat similar, but unlike standard PHP iterators, the PHP generator does not require

Traits, generators, closures, Opcache "modern PHP"

Directory Trait Trait Generator Closed Package Zend Opcache PHP development for so many years, technology, architecture has been revolutionized, understand the modern PHP is very important, recently in the model PHP this

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