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PHP OverviewPHP Array
array()array_change_key_case()array_chunk()array_column()array_combine()array_count_values()array_diff()array_diff_assoc()array_diff_key()array_diff_uassoc()array_diff_ukey()array_fill()array_fill_keys()array_filter()array_flip()array_intersect()array_intersect_assoc()array_intersect_key()array_intersect_uassoc()array_intersect_ukey()array_key_exists()array_keys()array_map()array_merge()array_merge_recursive()array_multisort()array_pad()array_pop()array_product()array_push()array_rand()array_reduce()array_replace()array_replace_recursive()array_reverse()array_search()array_shift()array_slice()array_splice()array_sum()array_udiff()array_udiff_assoc()array_udiff_uassoc()array_uintersect()array_uintersect_assoc()array_uintersect_uassoc()array_unique()array_unshift()array_values()array_walk()array_walk_recursive()arsort()asort()compact()count()current()each()end()extract()in_array()key()krsort()ksort()list()natcasesort()natsort()next()pos()prev()range()reset()rsort()shuffle()sizeof()sort()uasort()uksort()usort()
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PHPfile_get_contents() Function

❮ PHP Filesystem Reference

Example

Read a file into a string:

<?php
echo file_get_contents("test.txt");
?>
Run Example »

Definition and Usage

The file_get_contents() reads a file into a string.

This function is the preferred way to read the contents of a file into a string. It will use memory mapping techniques, if this is supported by the server, to enhance performance.

Syntax

file_get_contents(path,include_path,context,start,max_length)

Parameter Values

ParameterDescription
pathRequired. Specifies the path to the file to read
include_pathOptional. Set this parameter to '1' if you want to search for the file in the include_path (in php.ini) as well
contextOptional. Specifies the context of the file handle. Context is a set of options that can modify the behavior of a stream. Can be skipped by using NULL.
startOptional. Specifies where in the file to start reading. Negative values count from the end of the file
max_lengthOptional. Specifies the maximum length of data read. Default is read to EOF


Technical Details

Return Value:The entire file in a string, FALSE on failure
PHP Version:4.3+
Binary Safe:Yes, in PHP 4.3
PHP Changelog:PHP 7.1 - Support for negative values instart parameter
PHP 5.1 - Added thestart andmax_lengthparameters

❮ PHP Filesystem Reference

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