1.What are the difference between echo , print , print_r ?
else this 3 can we show output to a client in some other
way?
Answers were Sorted based on User's Feedback
Answer / manpreet
echo is a statement
while print is a function
we can't print whole array by using echo or print. For this
we have to use the print_r function
Is This Answer Correct ? | 150 Yes | 16 No |
Answer / suja
echo is a language construct.print is a function.print_r
used to display the contents and structure of objects such
as array.
Is This Answer Correct ? | 74 Yes | 16 No |
Answer / mahesh
echo is a statement where print_r,print are the functions
all prints the variable result..
If the variable is an Array, then Print_r will prints the
array in details (Array[0]-> " the array values")...
where as the other two(echo and print) only prints as ARRAY().
Is This Answer Correct ? | 47 Yes | 8 No |
Answer / navanee
$a=array("ford","benz","bmw","maruthi");
echo ($a);//output Array
$a=array("ford","benz","bmw","maruthi");
print_r ($a);//output Array ( [0] => ford [1] => benz [2] =>
bmw [3] => maruthi )
$a=array("ford","benz","bmw","maruthi");
print ($a);//output Array
Is This Answer Correct ? | 30 Yes | 5 No |
Answer / pravendra
echo is a statement used to print the line.
while print and print_r is a function.
if take the example of array then
we can't print whole array by using echo or print. For this
we have to use the print_r function
Is This Answer Correct ? | 20 Yes | 6 No |
Answer / haranath reddy
Echo is a statement used to diplay the data where as print
and print_r are the functions which can perform
tasks.print_r can perform the rotaions in a loop like for
statement.
Pirnt_r Especially used for structures like arrays and
classes.
Is This Answer Correct ? | 13 Yes | 6 No |
echo is not a function, but a statement which outputs one or
more strings, it cannot display the array contents where as
the print() and print_r() are functions. print() can even
display the array contents as an array . print_r() Prints
human-readable information about a
variable
Is This Answer Correct ? | 4 Yes | 0 No |
Answer / muhammad babar bhatti
echo is a command for display a string or statement
print is a function for display a string or statement, but
it returns true/false also and print_r is also a function
that use to display an array data which we can not do
through the print function or echo statement.
Is This Answer Correct ? | 5 Yes | 2 No |
Answer / saurabh kumar
echo is a statement.
while print is a function
we can't print whole array by using echo or print. For this
we have to use the print_r function.
Is This Answer Correct ? | 1 Yes | 0 No |
What is ci in php?
What are static variables in php?
What is the current stable version of php?
What is mysqli_query?
How to check a key exist in an array?
Who is the father or inventor of php?
How many types of inheritances used in php and how we achieve it.
how to display and include the user system date/time in a php program/project
What is empty php?
How can I use single quotes in single quotes in php?
What is var_dump function in php?
Explain what are the three classes of errors that can occur in php?