PHP 5 echo and print statements
Note:
array: array
PHP echo and print statements
Differences between echo and print:
· Echo - can output one or more strings
· print - only allows to output one string, the return value is always 1
Tips: The output speed of echo is faster than that of print. Echo has no return value, while print has a return value of 1.
PHP echo statement
echo is a language structure, which can be used without parentheses or with parentheses: echo or echo().
Display string
The following example demonstrates how to use the echo command to output a string (the string can contain HTML tags):
Example (1)
PHP is fun!"; echo "Hello world!
"; echo "I'm about to learn PHP!
"; echo "This", " string", " was", " made", " with multiple parameters."; ?>
Display variables
The following example demonstrates how to use the echo command to output variables and strings:
Example (2)
"; echo "Study PHP at $txt2"; echo "My car is a {$cars[0]}"; ?>
PHP The print statement
print is also a language structure that can use parentheses or not: print or print().
Display string
The following example demonstrates how to use the print command to output a string (the string can contain HTML tags):
Example (3)
PHP is fun!"; print "Hello world!
"; print "I'm about to learn PHP!"; ?>
-------------------------------------------------- -------------------------------------------------- ----------------------------------
Display variables
The following example demonstrates how to use the print command to output variables and strings:
Example (4)
"; print "Study PHP at $txt2"; print "My car is a {$cars[0]}"; ?>
