var_export is sometimes more useful than var_dump
This is what the PHP documentation says about the two functions:
var_export
- Outputs or returns a parsable string representation of a variable
var_dump
- Dumps information about a variable
The important thing is that var_dump
will give us all the contents of a PHP
variable in an understandable manner, but var_export
gives us the contents of thae which can directly be used in a PHP
file as a variable's value. Other than that when it comes to arrays
, var_export
values are more readbale at times.
Let's see a real example to understand the difference:
var_dump
output for an array:
array(6) {
["thework"]=>
string(3) "112"
["fromdate"]=>
string(10) "25/06/2014"
["todate"]=>
string(10) "30/06/2014"
["name"]=>
string(45) "This is the the name for this entry"
["details"]=>
array(5) {
[1]=>
array(2) {
["id"]=>
string(8) "191_25_0"
["extraunits"]=>
string(1) "1"
}
[2]=>
array(2) {
["id"]=>
string(8) "191_26_0"
["extraunits"]=>
string(3) "1.5"
}
[3]=>
array(2) {
["id"]=>
string(8) "191_28_0"
["extraunits"]=>
string(1) "1"
}
[4]=>
array(2) {
["id"]=>
string(8) "192_26_0"
["extraunits"]=>
string(1) "1"
}
[5]=>
array(2) {
["id"]=>
string(8) "192_27_0"
["extraunits"]=>
string(1) "1"
}
}
}
var_export
output for an array:
array (
'thework' => '112',
'fromdate' => '25/06/2014',
'todate' => '30/06/2014',
'name' => 'This is the the name for this entry',
'details' =>
array (
1 =>
array (
'id' => '191_25_0',
'extraunits' => '1',
),
2 =>
array (
'id' => '191_26_0',
'extraunits' => '1.5',
),
3 =>
array (
'id' => '191_28_0',
'extraunits' => '1',
),
4 =>
array (
'id' => '192_26_0',
'extraunits' => '1',
),
5 =>
array (
'id' => '192_27_0',
'extraunits' => '1',
),
),
)
N.B: I have also used echo "<pre>";
to make both the above outputs more readable. Its always helpful to use it for redability.
Written by Saji Nediyanchath
Related protips
Have a fresh tip? Share with Coderwall community!
Post
Post a tip
Best
#Php
Authors
Sponsored by #native_company# — Learn More
#native_title#
#native_desc#