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95.52% of the project's source code conforms to the same coding conventions

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A-consistency

Analysis of Coding Conventions for PHP Markdown

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 PHP Markdown

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Project
Consistency

Spacing after cast statement

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

This project is using the popular method for this convention

Current
Key Method Use
0 - Most popular method 0 50%
1 1 50%

Based on 2 cast statements

Historical
  • 01 May 2018: there was a 50% swing from 0 to 1

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 43.3%
yes - Most popular method yes 56.7%

Based on 97 methods

Historical

Spacing after string concat

How many spaces follow the string concatenation operator?

This project is using the popular method for this convention

Current
Key Method Use
0 0 32.86%
1 - Most popular method 1 62.9%
5 5 0.35%
newline newline 3.89%

Based on 283 concat operators

Historical
  • 01 Aug 2016: there was a 39.51% swing from 0 to 1

Spacing before string concat

How many spaces precede the string concatenation operator?

This project is using the popular method for this convention

Current
Key Method Use
0 0 36.75%
1 - Most popular method 1 63.25%

Based on 283 concat operators

Historical
  • 01 Aug 2016: there was a 41.99% swing from 0 to 1

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 66.18%
yes yes 33.82%

Based on 136 assignment blocks

Historical
  • 01 Aug 2016: there was a 5.44% swing from no to yes

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 92.31%
yes yes 7.69%

Based on 182 control structures

Historical
  • 01 Aug 2016: there was a 9.56% swing from yes to no
  • 01 May 2018: there was a 6.44% swing from yes to no

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 0.36%
1 - Most popular method 1 96.05%
2 2 2.63%
newline newline 0.96%

Based on 835 operators

Historical

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
# ... # ... 3.52%
/* ... */ /* ... */ 0.29%
// ... - Most popular method // ... 96.19%

Based on 341 inline comments

Historical
  • 01 Aug 2016: there was a 91.25% swing away from # ...
    • there was a 91.07% swing towards // ...

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 96.64%
1 1 3.36%

Based on 149 control structures

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 96.64%
1 1 3.36%

Based on 149 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 2.26%
1 - Most popular method 1 97.74%

Based on 133 operators

Historical
  • 01 Aug 2016: there was a 3.1% swing from 0 to 1

Function opening brace placement

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

Current
Key Method Use
new line new line 2.06%
same line - Most popular method same line 97.94%

Based on 97 functions

Historical

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 99.09%
81-120 81-120 0.83%
121-150 121-150 0.03%
151 or more 151 or more 0.06%

Based on 3,390 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 99.4%
1 1 0.6%

Based on 168 control structures

Historical

Line indent

Are lines indented using spaces or tabs?

Current
Key Method Use
spaces spaces 0.15%
tabs - Most popular method tabs 99.85%

Based on 2,687 indented lines

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
yes - Most popular method yes 100%

Based on 6 files

Historical

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 100%
yes yes 0%

Based on 6 files

Historical
  • 01 Mar 2015: there was a 16.67% swing from yes to no

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%
yes - Most popular method yes 100%

Based on 99 functions

Historical
  • 01 Aug 2016: there was a 93.88% swing from no to yes

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 6 files

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 93 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 2 PHP types

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
no no 0%
yes - Most popular method yes 100%

Based on 3 classes

Historical
  • 01 Mar 2015: there was a 25% swing from no to yes

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 100%

Based on 15 elseif statements

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
yes - Most popular method yes 100%

Based on 3 classes

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
same line - Most popular method same line 100%

Based on 3 classes

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 3 class files

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 6 open tags

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 367 object operators

Historical

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 0 100%

Based on 168 control structures

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 44 PHP constants

Historical

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 0 100%

Based on 367 object operators

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 100%

Based on 825 statements

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 6 files

Historical

File extension for non-class files

For files that do not 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 3 non-class 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 100%

Based on 93 array definitions

Historical

Number of newlines at EOF

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

This project is using the popular method for this convention

Current
Key Method Use
1 - Most popular method 1 100%
2 2 0%

Based on 6 files

Historical
  • 01 Mar 2015: there was a 16.67% swing from 2 to 1

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 3 classes

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 100%

Based on 750 keywords

Historical

PascalCase class name

Are class names defined using PascalCase?

This project is using the popular method for this convention

Current
Key Method Use
no no 0%
yes - Most popular method yes 100%

Based on 3 classes

Historical
  • 01 Mar 2015: there was a 25% swing from no to yes

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 1 constants

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 6 files

Historical