<code>psr0 [PSR-<span>0</span>] Classes must be <span>in</span> a path <span>that</span> matches their
namespace
, be <span>at</span> least one
namespace
deep, <span>
and
</span><span>the</span><span>
class
</span><span>name</span> should match <span>the</span><span>file</span><span>name</span>.
encoding [PSR-<span>1</span>] PHP code MUST
use
only UTF-<span>8</span><span>without</span> BOM (remove BOM).
short_tag [PSR-<span>1</span>] PHP code must
use
<span>the</span> long <?php ?> tags <span>
or
</span><span>the</span> short-
echo
<?= ?> tags; <span>it</span> must <span>not</span>
use
<span>the</span> other tag variations.
braces [PSR-<span>2</span>] The body <span>of</span> each structure MUST be enclosed <span>by</span> braces. Braces should be properly placed. Body <span>of</span> braces should be properly indented.
elseif
[PSR-<span>2</span>] The keyword
elseif
should be used <span>instead of</span><span>
else
</span><span>
if
</span> so <span>that</span> all control keywords looks like single <span>words</span>.
eof_ending [PSR-<span>2</span>] A <span>file</span> must always <span>
end
</span><span>with</span> a single
empty
line feed.
function_call_space [PSR-<span>2</span>] When making a method <span>
or
</span>
function
call, there MUST NOT be a <span>space</span><span>between</span><span>the</span> method <span>
or
</span>
function
<span>name</span><span>
and
</span><span>the</span> opening parenthesis.
function_declaration [PSR-<span>2</span>] Spaces should be properly placed <span>in</span> a
function
declaration.
indentation [PSR-<span>2</span>] Code MUST
use
an indent <span>of</span><span>4</span> spaces, <span>
and
</span> MUST NOT
use
tabs <span>
for
</span> indenting.
line_after_namespace [PSR-<span>2</span>] There MUST be one blank line <span>after</span><span>the</span>
namespace
declaration.
<span>linefeed</span> [PSR-<span>2</span>] All PHP files must
use
<span>the</span> Unix LF (<span>linefeed</span>) line ending.
lowercase_constants [PSR-<span>2</span>] The PHP constants <span>true</span>, <span>false</span>, <span>
and
</span> null MUST be <span>in</span> lower
case
.
lowercase_keywords [PSR-<span>2</span>] PHP keywords MUST be <span>in</span> lower
case
.
method_argument_space [PSR-<span>2</span>] In method arguments <span>
and
</span> method call, there MUST NOT be a <span>space</span><span>before</span> each comma <span>
and
</span> there MUST be one <span>space</span><span>after</span> each comma.
multiple_use [PSR-<span>2</span>] There MUST be one
use
keyword per declaration.
parenthesis [PSR-<span>2</span>] There MUST NOT be a <span>space</span><span>after</span><span>the</span> opening parenthesis. There MUST NOT be a <span>space</span><span>before</span><span>the</span> closing parenthesis.
php_closing_tag [PSR-<span>2</span>] The closing ?> tag MUST be omitted <span>from</span> files containing only PHP.
single_line_after_imports [PSR-<span>2</span>] Each
namespace
use
MUST go <span><span>on</span></span><span>its</span> own line <span>
and
</span> there MUST be one blank line <span>after</span><span>the</span>
use
statements block.
trailing_spaces [PSR-<span>2</span>] Remove trailing whitespace <span>at</span><span>the</span><span>
end
</span><span>of</span> non-blank lines.
visibility [PSR-<span>2</span>] Visibility MUST be declared <span><span>on</span></span> all properties <span>
and
</span> methods;
abstract
<span>
and
</span>
final
MUST be declared <span>before</span><span>the</span> visibility;
static
MUST be declared <span>after</span><span>the</span> visibility.
blankline_after_open_tag [symfony] Ensure there <span>is</span> no code <span><span>on</span></span><span>the</span> same line <span>
as
</span><span>the</span> PHP open tag <span>
and
</span><span>it</span><span>is</span> followed <span>by</span> a blankline.
concat_without_spaces [symfony] Concatenation should be used <span>without</span> spaces.
double_arrow_multiline_whitespaces [symfony] Operator => should <span>not</span> be arounded <span>by</span> multi-line whitespaces.
duplicate_semicolon [symfony] Remove duplicated semicolons.
empty_return [symfony] A <span>
return
</span> statement wishing <span>to</span><span>
return
</span> nothing should be simply <span>
"return"
</span>.
extra_empty_lines [symfony] Removes extra
empty
lines.
include
[symfony] Include <span>
and
</span><span>file</span> path should be divided <span>with</span> a single <span>space</span>. File path should <span>not</span> be placed under brackets.
join_function [symfony] Implode
function
should be used <span>instead of</span> join
function
.
list_commas [symfony] Remove trailing commas <span>in</span><span>list</span>
function
calls.
multiline_array_trailing_comma [symfony] PHP multi-line arrays should have a trailing comma.
namespace_no_leading_whitespace [symfony] The
namespace
declaration line shouldn't <span>contain</span> leading whitespace.
new_with_braces [symfony] All instances created <span>with</span>
new
keyword must be followed <span>by</span> braces.
no_blank_lines_after_class_opening [symfony] There should be no
empty
lines <span>after</span><span>
class
</span> opening brace.
no_empty_lines_after_phpdocs [symfony] There should <span>not</span> be blank lines <span>between</span> docblock <span>
and
</span><span>the</span> documented element.
object_operator [symfony] There should <span>not</span> be <span>space</span><span>before</span><span>
or
</span><span>after</span> object T_OBJECT_OPERATOR.
operators_spaces [symfony] Binary operators should be arounded <span>by</span><span>at</span> least one <span>space</span>.
phpdoc_indent [symfony] Docblocks should have <span>the</span> same indentation <span>
as
</span><span>the</span> documented subject.
phpdoc_no_access [symfony] @access annotations should be omitted <span>from</span> phpdocs.
phpdoc_no_empty_return [symfony] @<span>
return
</span> void <span>
and
</span> @<span>
return
</span> null annotations should be omitted <span>from</span> phpdocs.
phpdoc_no_package [symfony] @package <span>
and
</span> @subpackage annotations should be omitted <span>from</span> phpdocs.
phpdoc_params [symfony] All items <span>of</span><span>the</span> @param, @throws, @<span>
return
</span>, @
var
, <span>
and
</span> @type phpdoc tags must be aligned vertically.
phpdoc_scalar [symfony] Scalar types should always be written <span>in</span><span>the</span> same form. <span>
"int"
</span>, <span>not</span><span>
"integer"
</span>; <span>
"bool"
</span>, <span>not</span><span>
"boolean"
</span>; <span>
"float"
</span>, <span>not</span><span>
"real"
</span><span>
or
</span><span>
"double"
</span>.
phpdoc_separation [symfony] Annotations <span>in</span> phpdocs should be grouped together so <span>that</span> annotations <span>of</span><span>the</span> same type immediately follow each other, <span>
and
</span> annotations <span>of</span> a different type are separated <span>by</span> a single blank line.
phpdoc_short_description [symfony] Phpdocs short descriptions should <span>
end
</span><span>in</span> either a full stop, exclamation mark, <span>
or
</span> question mark.
phpdoc_to_comment [symfony] Docblocks should only be used <span><span>on</span></span> structural elements.
phpdoc_trim [symfony] Phpdocs should start <span>
and
</span><span>
end
</span><span>with</span> content, excluding <span>the</span> very <span>first</span><span>
and
</span><span>last</span> line <span>of</span><span>the</span> docblocks.
phpdoc_type_to_var [symfony] @type should always be written <span>
as
</span> @
var
.
phpdoc_var_without_name [symfony] @
var
<span>
and
</span> @type annotations should <span>not</span><span>contain</span><span>the</span> variable <span>name</span>.
pre_increment [symfony] Pre incrementation/decrementation should be used <span>
if
</span> possible.
remove_leading_slash_use [symfony] Remove leading slashes <span>in</span>
use
clauses.
remove_lines_between_uses [symfony] Removes line breaks <span>between</span>
use
statements.
<span>
return
</span> [symfony] An
empty
line feed should precede a <span>
return
</span> statement.
self_accessor [symfony] Inside a classy element <span>
"self"
</span> should be preferred <span>to</span><span>the</span><span>
class
</span><span>name</span> itself.
single_array_no_trailing_comma [symfony] PHP single-line arrays should <span>not</span> have trailing comma.
single_blank_line_before_namespace [symfony] There should be exactly one blank line <span>before</span> a
namespace
declaration.
single_quote [symfony] Convert double quotes <span>to</span> single quotes <span>
for
</span> simple strings.
spaces_before_semicolon [symfony] Single-line whitespace <span>before</span> closing semicolon are prohibited.
spaces_cast [symfony] A single <span>space</span> should be <span>between</span> cast <span>
and
</span> variable.
standardize_not_equal [symfony] Replace all <> <span>with</span> !=.
ternary_spaces [symfony] Standardize spaces <span>around</span> ternary operator.
trim_array_spaces [symfony] Arrays should be formatted like
function
/method arguments, <span>without</span> leading <span>
or
</span> trailing single line <span>space</span>.
unalign_double_arrow [symfony] Unalign double arrow symbols.
unalign_equals [symfony] Unalign <span>equals</span> symbols.
unary_operators_spaces [symfony] Unary operators should be placed adjacent <span>to</span> their operands.
unused_use [symfony] Unused
use
statements must be removed.
whitespacy_lines [symfony] Remove trailing whitespace <span>at</span><span>the</span><span>
end
</span><span>of</span> blank lines.
align_double_arrow [contrib] Align double arrow symbols <span>in</span> consecutive lines.
align_equals [contrib] Align <span>equals</span> symbols <span>in</span> consecutive lines.
concat_with_spaces [contrib] Concatenation should be used <span>with</span><span>at</span> least one whitespace <span>around</span>.
ereg_to_preg [contrib] Replace deprecated
ereg
regular expression functions <span>with</span> preg. Warning! This could change code behavior.
header_comment [contrib] Add, replace <span>
or
</span> remove header comment.
long_array_syntax [contrib] Arrays should
use
<span>the</span> long syntax.
multiline_spaces_before_semicolon [contrib] Multi-line whitespace <span>before</span> closing semicolon are prohibited.
newline_after_open_tag [contrib] Ensure there <span>is</span> no code <span><span>on</span></span><span>the</span> same line <span>
as
</span><span>the</span> PHP open tag.
no_blank_lines_before_namespace [contrib] There should be no blank lines <span>before</span> a
namespace
declaration.
ordered_use [contrib] Ordering
use
statements.
php4_constructor [contrib] Convert PHP4-style constructors <span>to</span>
__construct. Warning! This could change code behavior.
phpdoc_order [contrib] Annotations <span>in</span> phpdocs should be ordered so <span>that</span> param annotations come <span>first</span>, <span>then</span> throws annotations, <span>then</span><span>
return
</span> annotations.
phpdoc_var_to_type [contrib] @
var
should always be written <span>
as
</span> @type.
short_array_syntax [contrib] PHP arrays should
use
<span>the</span> PHP <span>5.4</span> short-syntax.
short_echo_tag [contrib] Replace short-
echo
<?= <span>with</span> long format <?php
echo
syntax.
strict [contrib] Comparison should be strict. Warning! This could change code behavior.
strict_param [contrib] Functions should be used <span>with</span>
$strict
param. Warning! This could change code behavior.</code>