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https://github.com/hazardland/debug.php

nice single function php variable debug with formatted html or colored command line output support
https://github.com/hazardland/debug.php

debugger-visualizer php sublime

Last synced: 10 months ago
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nice single function php variable debug with formatted html or colored command line output support

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function debug ($object)
================

function debug (mixed $object, string/boolean $title=null, boolean/string $plain=false, integer $limit=6)

**debug** is a single function for visually analything / logging complex deep level objects and arrays.

Example of debug call html output:

![](./demo/php-debug.png)

Example of cli mode output

![](./demo/php-cli-debug.png)

Or

![](./demo/php-visually-debug-array.png)

Let us have an example classes (check ./demo/demo.php)
```php
class test1
{
public $string = "Test string";
public $boolean = true;
public $integer = 17;
public $float = 9.99;
public $array = array ('bob'=>'alice',true=>false,1=>5,2=>1.4);
public $object;
}

class test2
{
public $another;
}

class test3
{
public $string1 = "3d level";
public $string2 = "123";
public $complicated;
}

class test4
{
public $enough = "Level 4";
public $something = "Thanks for the fish!";
}
```

And intialize them in a following manner:
```php
$test = new test1 ();
$test->object = new test2();
$test->object->another = new test3 ();
$test->object->another->complicated = new test4 ();
```

Now let us start debugging **$test1**. A simpliest call:
```php
debug ($test);
```
Will output following:

![](./demo/php-debug-object.png)

Note that object of class *test3* is collapsed and only first property is visible you can unfold it by clicking + or you can just debug object with everything expanded by calling:

```php
debug ($test, true);
```
So now we see hidden parts of our object by default

![](./demo/php-debug-object-expand.png)

Putting title on debug:
```php
$pi = 3.14159265359;
debug ($pi, "hello this is pi");
```

![](./demo/php-debug-pi.png)

To have both expanded and titled debug we should just put * symbol in the begining of title string like this:
```php
$hm = array (1=>array(2=>array(3=>array(4=>array(5=>array(6=>array(7=>array(8=>"Last depth we created"))))))));
debug ($hm, "* A very complicated expanded array");
```

![](./demo/php-visually-debug-array.png)

On a depth level 6 (considering starting level is 0) only ... is visible because of depth rendering limit which is by default 6. To unlock other levels we should incrase limit.

```php
debug ($hm, "* More levels", false, 10);
```

![](./demo/php-visually-debug-array-full.png)

Third parameter is for plain text output if you pass *true*
```php
debug ($test, "Output something as plain text", true);
```
It will output something like following indented with 4 space tabs:

```php
Output something as plain text
-------------------
string : "Test string"
boolean : true
integer : 17
float : 9.99
array (array)
bob : "alice"
1 : 5
2 : 1.4
object (test2)
another (test3)
string1 : "3d level"
string2 : "123"
complicated (test4)
enough : "Level 4"

```

To log plain text output in file just pass file path as a third parameter
```php
debug ($test, date('Y-m-d H:i:s').": Save plain text to file ", "./test.log");
```

![](./demo/php-log-variable.png)

And lastly if you are using subl-protocol plugin for sublime (https://github.com/thecotne/subl-protocol) you can unfold debug backtrace and with one click in browser jump on the specific file and line in sublime text editor:

![](./demo/php-debug-sublime-protocol.png)

To debug in error log use 'error_log' in 3d parameter:
````PHP
debug ($_GET,'GET','error_log');
````
To view error log nicely formated use:
````
tail -f error_log | grep --line-buffered "\n--" | sed "s/\\\n/\\n/g"
````
Or if you want all other error log messages:
````
tail -f error_log | sed "s/\\\n/\\n/g"
````