it 207 quiz 3
binary file
A ____ is a series of characters or bytes for which PHP attaches no special meaning
text file
A _____ has only printable characters and a small set of control of formatting characters
file pointer
A ___________ is a special type of variable that refers to the currently selected line or character in a file.
handle
A______ is a special type of variable that represents a resource, such as a file or directory
Mode
Are another word for file permissions granted to users, groups, and others.
user, group, and other
Files and directories have three levels of access:
The file_get_contents() and readfile()
Functions read the entire contents of a file into a string
chmod()
In PHP the _________ function is used to change the permissions on a file.
file_get_content
The _________ function reads the entire contents of a file into a string.
strlen()
The most commonly used string-counting function is the ________ function, which returns the total number of characters in a string
numeric position, return a character or substring
There are two types of string search and extraction functions: functions that return a _______________ in a text string and those that ________________
file_put_contents()
This function writes or appends a text string to a file and returns the number of bytes written to the file
file_put_contents()
This function writes or appends a text string to a file.
read, write, and execute
Typical file and directory permissions include
text file
Unlike a binary file, a _______ translates escape sequences.
str_word_count()
What function returns the number of words in a string?
parsing
When applied to text strings, ________refers to the act of dividing a string into logical component substrings or token
file pointer
a variable that refers to the currently selected line or character in a file
PHP converts the _____________________ values TRUE and FALSE to 1 and 0, respectively.
boolean
concatenation operator (.) and concatenation assignment operator (.=)
can be used to combine two strings
implode()
combines an array's elements into a single string, separated by specified characters
soundex() and metaphone() f
determine whether two strings are pronounced similarly
strtok()
function breaks a string into smaller strings, called tokens
strcasecmp()
function performs a case-insensitive comparison of strings
strcmp()
function performs a case-sensitive comparison of strings
substr()
function returns the specified portion of a string
str_split() or explode()
function to split a string into an indexed array, in which each character in the string becomes a separate element in the array
similar_text() and levenshtein()
functions are used to determine the similarity of two strings
soundex() and metaphone()
functions used to determine whether two strings are pronounced similarly
Use these functions to replace text in strings
str_replace(), str_ireplace(), and substr_replace()
What function returns the number of words in a string?
str_word_count()
What is the most commonly used string function, which returns the total number of characters in a string?
strlen()
