PHP print variables in human readable form with print_r
March 10, 2011 12:14:50 Last update: March 10, 2011 12:15:52
Use print_r to print out variables in human readable form.
Prints:
<?php $a = array ('a' => 'apple', 'b' => 'banana', 'c' => array ('x', 'y', 'z')); print("Plain print:\n============\n$a\n\n"); print "print_r:\n========\n"; print_r ($a); ?>
Prints:
Plain print:
============
Array
print_r:
========
Array
(
[a] => apple
[b] => banana
[c] => Array
(
[0] => x
[1] => y
[2] => z
)
)