Req #55149 [Opn->Sus]: Limit the result of print_r() to facilitate debugging
| From: | cmb@php.net | Date: | Sun, 10 Sep 2017 21:07:21 +0000 |
| Subject: | Req #55149 [Opn->Sus]: Limit the result of print_r() to facilitate debugging | ||
| References: | 1 | Groups: | php.bugs |
| Request: | Send a blank email to php-bugs+get-211040@lists.php.net to get a copy of this message | ||
Edit report at https://bugs.php.net/bug.php?id=55149&edit=1
ID: 55149
Updated by: cmb@php.net
Reported by: victor at cmp dot es
Summary: Limit the result of print_r() to facilitate
debugging
-Status: Open
+Status: Suspended
Type: Feature/Change Request
-Package: Class/Object related
+Package: Variables related
Operating System: Irrelevant
PHP Version: Irrelevant
Block user comment: N
Private report: N
New Comment:
Apparently, this proposal is controversial and as such would
require an RFC, see <https://wiki.php.net/rfc>.
Everybody is
welcome to create a respective RFC; if you do so please refer to
this feature request. In the meantime, I'm suspending this ticket.
Previous Comments:
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[2012-01-23 22:54:00] gmblar+php at gmail dot com
Try xdebug_var_dump http://xdebug.org/docs/all_functions#xdebug_var_dump
for a
limited output.
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[2011-07-07 02:31:49] lenzai2004-dev at yahoo dot com
Why not writing your own custom php function for that purpose ?
Also for debugging var_dump is sometimes more useful than print_r.
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[2011-07-06 11:51:03] victor at cmp dot es
Description:
------------
You could add an additional third parameter to print_r() function in order to limit the nesting
level of output.
Instead of showing all levels of nested arrays/objects, it could be limited to N nesting levels.
If I only want to know my simple class member variables (with 3 or 4 of them) of an object but the
object has members with "references/alias" to other big objects/classes, the screen is
filled with a lot of (in this case) useless information.
If I could limit in this case the output to 1 or 2 nesting levels it would be much easier for me to
debug.
If this third parameter were ommitted or zero, the whole tree would be shown (as done now).
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Edit this bug report at https://bugs.php.net/bug.php?id=55149&edit=1