
Rule function_to_constant
ΒΆ
Replace core functions calls returning constants with the constants.
WarningΒΆ
Using this rule is riskyΒΆ
Risky when any of the configured functions to replace are overridden.
ConfigurationΒΆ
functions
ΒΆ
List of function names to fix.
Allowed values: a subset of ['get_called_class', 'get_class', 'get_class_this', 'php_sapi_name', 'phpversion', 'pi']
Default value: ['get_called_class', 'get_class', 'get_class_this', 'php_sapi_name', 'phpversion', 'pi']
ExamplesΒΆ
Example #1ΒΆ
Default configuration.
--- Original
+++ New
<?php
-echo phpversion();
-echo pi();
-echo php_sapi_name();
+echo PHP_VERSION;
+echo M_PI;
+echo PHP_SAPI;
class Foo
{
public function Bar()
{
- echo get_class();
- echo get_called_class();
+ echo __CLASS__;
+ echo static::class;
}
}
Example #2ΒΆ
With configuration: ['functions' => ['get_called_class', 'get_class_this', 'phpversion']]
.
--- Original
+++ New
<?php
-echo phpversion();
+echo PHP_VERSION;
echo pi();
class Foo
{
public function Bar()
{
echo get_class();
- get_class($this);
- echo get_called_class();
+ static::class;
+ echo static::class;
}
}
Rule setsΒΆ
The rule is part of the following rule sets: