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97.23% of the project's source code conforms to the same coding conventions

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Aconsistency

Analysis of Coding Conventions for PhpMetrics

PHP_CodeSniffer, using a custom coding standard and report, was used to record various coding conventions across 197 PHP projects.

Conventions

Analysis of Coding Conventions for PhpMetrics

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Project
Consistency

Inline comment style

What comment style is used for non docblock comments?

This project is using the popular method for this convention

Current
Key Method Use
/* ... */ /* ... */ 45.7%
// ... - Most popular method // ... 54.3%

Based on 291 inline comments

Historical
  • 01 Jan 2016: there was a 4.6% swing from /* ... */ to // ...

Function opening brace placement

Is the opening brace of a function on the same line as the function keyword or the next line?

This project is using the popular method for this convention

Current
Key Method Use
new line - Most popular method new line 63.26%
same line same line 36.74%

Based on 479 functions

Historical

Use of ELSE IF or ELSEIF

Are elseif statements defined using elseif or else if?

Current
Key Method Use
else if - Most popular method else if 66.67%
elseif elseif 33.33%

Based on 3 elseif statements

Historical

Class opening brace placement

Is the opening brace of a class on the same line as the class keyword or the next line?

Current
Key Method Use
new line new line 31.58%
same line - Most popular method same line 68.42%

Based on 133 classes

Historical

Spacing before string concat

How many spaces precede the string concatenation operator?

Current
Key Method Use
0 - Most popular method 0 68.97%
1 1 17.24%
newline newline 13.79%

Based on 29 concat operators

Historical
  • 01 Feb 2015: there was a 3.36% swing away from 1
  • 01 Apr 2015: there was a 7.58% swing towards newline
    • there was a 5.68% swing away from 0
  • 01 Jan 2016: there was a 4.62% swing towards 0

Spacing after string concat

How many spaces follow the string concatenation operator?

Current
Key Method Use
0 - Most popular method 0 68.97%
1 1 31.03%

Based on 29 concat operators

Historical
  • 01 Apr 2015: there was a 5.68% swing from 0 to 1
  • 01 Jan 2016: there was a 4.62% swing from 1 to 0

Number of newlines at EOF

How many newline characters appear at the end of the file?

Current
Key Method Use
0 - Most popular method 0 70.68%
1 1 28.57%
6 6 0.75%

Based on 133 files

Historical
  • 01 May 2016: there was a 5.69% swing from 0 to 1

Declarations and side effects mixed

Do files both declare symbols (classes, functions, constants, etc.) and cause side-effects (e.g. generate output, change .ini settings, etc.)?

This project is using the popular method for this convention

Current
Key Method Use
no - Most popular method no 84.21%
yes yes 15.79%

Based on 133 files

Historical

Adjacent assignments aligned

For a block of assignments, are the assignment operators (equals, plus-equals etc.) aligned?

This project is using the popular method for this convention

Current
Key Method Use
no - Most popular method no 85.94%
yes yes 14.06%

Based on 128 assignment blocks

Historical
  • 01 Dec 2015: there was a 5.12% swing from no to yes

Spacing before object operator

How many spaces precede the object operator (->)?

This project is using the popular method for this convention

Current
Key Method Use
0 - Most popular method 0 91.28%
newline newline 8.72%

Based on 1,720 object operators

Historical

Array end comma

Does the last item end with a comma in a multi-line array definition?

Current
Key Method Use
no - Most popular method no 93.75%
yes yes 6.25%

Based on 16 array definitions

Historical
  • 01 Jan 2016: there was a 6.67% swing from no to yes

Blank lines at start of control structure

How many blank lines precede the body of a control structure?

This project is using the popular method for this convention

Current
Key Method Use
0 - Most popular method 0 94.58%
1 1 5.42%

Based on 295 control structures

Historical

Space before operator

How many spaces precede comparison, arithmetic and assignment operators?

This project is using the popular method for this convention

Current
Key Method Use
0 0 2.09%
1 - Most popular method 1 94.63%
2 2 0.6%
newline newline 2.69%

Based on 335 operators

Historical

Class has doc comment

Does each class have a docblock comment to describe its purpose?

This project is using the popular method for this convention

Current
Key Method Use
no no 4.51%
yes - Most popular method yes 95.49%

Based on 133 classes

Historical
  • 01 Sep 2016: there was a 3.7% swing from yes to no

Line length

Including whitespace and comments, how many characters are in non-empty code lines?

This project is using the popular method for this convention

Current
Key Method Use
80 or less - Most popular method 80 or less 96.79%
81-120 81-120 2.52%
121-150 121-150 0.54%
151 or more 151 or more 0.14%

Based on 9,942 lines

Historical

Blank lines at end of control structure

How many blank lines follow the body of a control structure?

This project is using the popular method for this convention

Current
Key Method Use
0 - Most popular method 0 98.64%
1 1 1.36%

Based on 295 control structures

Historical

Function has doc comment

Does each function have a docblock comment to describe its purpose?

This project is using the popular method for this convention

Current
Key Method Use
no no 0.78%
yes - Most popular method yes 99.22%

Based on 513 functions

Historical

File has doc comment

Does each PHP file have a docblock comment to describe its purpose?

This project is using the popular method for this convention

Current
Key Method Use
no no 0.75%
yes - Most popular method yes 99.25%

Based on 133 files

Historical

Short array syntax used

Are arrays defined using the PHP 5.4+ short array syntax?

Current
Key Method Use
no - Most popular method no 99.41%
yes yes 0.59%

Based on 170 array definitions

Historical

Spaces before control structure close parenthesis

How many spaces precede the closing parenthesis of a control structure?

This project is using the popular method for this convention

Current
Key Method Use
0 - Most popular method 0 99.65%
1 1 0.35%

Based on 282 control structures

Historical

Space after operator

How many spaces follow comparison, arithmetic and assignment operators?

This project is using the popular method for this convention

Current
Key Method Use
0 0 0.23%
1 - Most popular method 1 99.69%
2 2 0.08%

Based on 1,306 operators

Historical

CamelCase method name

Are class method names defined using CamelCase?

This project is using the popular method for this convention

Current
Key Method Use
no no 0.22%
yes - Most popular method yes 99.78%

Based on 446 methods

Historical

Multiple statements on same line

Are multiple statements defined on the same line of code?

This project is using the popular method for this convention

Current
Key Method Use
no - Most popular method no 99.78%
yes yes 0.22%

Based on 2,268 statements

Historical

PHP keyword case

What case are PHP keywords (function, echo, foreach etc.) written in?

This project is using the popular method for this convention

Current
Key Method Use
lower - Most popular method lower 99.85%
upper upper 0.15%

Based on 3,338 keywords

Historical

Line indent

Are lines indented using spaces or tabs?

This project is using the popular method for this convention

Current
Key Method Use
spaces - Most popular method spaces 100%

Based on 7,586 indented lines

Historical

PHP short open tag used

Is the PHP short open tag syntax used?

This project is using the popular method for this convention

Current
Key Method Use
no - Most popular method no 100%

Based on 133 open tags

Historical

Private method prefixed with underscore

Are private methods prefixed with an underscore?

This project is using the popular method for this convention

Current
Key Method Use
no - Most popular method no 100%

Based on 17 private methods

Historical

PHP constant case

What case are PHP constants (true, false, null) written in?

This project is using the popular method for this convention

Current
Key Method Use
lower - Most popular method lower 100%

Based on 139 PHP constants

Historical

File extension for class files

For files that contain classes, what extension does the file use?

This project is using the popular method for this convention

Current
Key Method Use
.php - Most popular method .php 100%

Based on 133 class files

Historical

Class defined in namespace

Is each class defined in a namespace of at least 1 level?

This project is using the popular method for this convention

Current
Key Method Use
yes - Most popular method yes 100%

Based on 133 classes

Historical

Constant name case

What case are user-defined constants defined in?

This project is using the popular method for this convention

Current
Key Method Use
upper - Most popular method upper 100%

Based on 30 constants

Historical

PHP closing tag at EOF

Is there a PHP closing tag at the end of the file?

This project is using the popular method for this convention

Current
Key Method Use
no - Most popular method no 100%

Based on 133 files

Historical

One class per file

Is each class defined in a file by itself?

This project is using the popular method for this convention

Current
Key Method Use
yes - Most popular method yes 100%

Based on 133 classes

Historical

Spaces after control structure open parenthesis

How many spaces follow the opening parenthesis of a control structure?

This project is using the popular method for this convention

Current
Key Method Use
0 - Most popular method 0 100%

Based on 282 control structures

Historical

Lowercase filename

Are PHP filenames lowercase?

This project is using the popular method for this convention

Current
Key Method Use
no - Most popular method no 100%

Based on 133 files

Historical

Spacing after object operator

How many spaces follow the object operator (->)?

This project is using the popular method for this convention

Current
Key Method Use
0 - Most popular method 0 100%

Based on 1,720 object operators

Historical

Array keyword case

When defining an array, how is the array keyword written?

This project is using the popular method for this convention

Current
Key Method Use
lower - Most popular method lower 100%

Based on 169 array definitions

Historical

PHP type case

What case are PHP types (int, bool, string) written in?

This project is using the popular method for this convention

Current
Key Method Use
lower - Most popular method lower 100%

Based on 51 PHP types

Historical

Spacing after cast statement

How many spaces are there between a cast statement and the variable?

Current
Key Method Use
1 - Most popular method 1 100%

Based on 36 cast statements

Historical

Control structure defined inline

Are control structures defined inline (without braces)?

This project is using the popular method for this convention

Current
Key Method Use
no - Most popular method no 100%

Based on 290 control structures

Historical

PascalCase class name

Are class names defined using PascalCase?

This project is using the popular method for this convention

Current
Key Method Use
yes - Most popular method yes 100%

Based on 133 classes

Historical

Closure opening brace placement

Is the opening brace of a closure on the same line as the function keyword or the next line?

This project is using the popular method for this convention

Current
Key Method Use
same line - Most popular method same line 100%

Based on 1 closures

Historical

EOL char

What character is used for line breaks?

This project is using the popular method for this convention

Current
Key Method Use
\n - Most popular method \n 100%

Based on 133 files

Historical