no_unneeded_control_parentheses.rst

Rule no_unneeded_control_parentheses

Removes unneeded parentheses around control statements.

Configuration

statements

List of control statements to fix.

Allowed values: a subset of ['break', 'clone', 'continue', 'echo_print', 'return', 'switch_case', 'yield', 'yield_from']

Default value: ['break', 'clone', 'continue', 'echo_print', 'return', 'switch_case', 'yield']

Examples

Example #1

Default configuration.

--- Original
+++ New
 <?php
-while ($x) { while ($y) { break (2); } }
-clone($a);
-while ($y) { continue (2); }
-echo("foo");
-print("foo");
-return (1 + 2);
-switch ($a) { case($x); }
-yield(2);
+while ($x) { while ($y) { break 2; } }
+clone $a;
+while ($y) { continue 2; }
+echo "foo";
+print "foo";
+return 1 + 2;
+switch ($a) { case $x; }
+yield 2;

Example #2

With configuration: ['statements' => ['break', 'continue']].

--- Original
+++ New
 <?php
-while ($x) { while ($y) { break (2); } }
+while ($x) { while ($y) { break 2; } }
 clone($a);
-while ($y) { continue (2); }
+while ($y) { continue 2; }
 echo("foo");
 print("foo");
 return (1 + 2);
 switch ($a) { case($x); }
 yield(2);

Rule sets

The rule is part of the following rule sets:

@PhpCsFixer

Using the @PhpCsFixer rule set will enable the no_unneeded_control_parentheses rule with the config below:

['statements' => ['break', 'clone', 'continue', 'echo_print', 'return', 'switch_case', 'yield', 'yield_from']]

@Symfony

Using the @Symfony rule set will enable the no_unneeded_control_parentheses rule with the config below:

['statements' => ['break', 'clone', 'continue', 'echo_print', 'return', 'switch_case', 'yield', 'yield_from']]