Rule no_alias_functions¶
Master functions shall be used instead of aliases.
Warnings¶
This rule is RISKY¶
Risky when any of the alias functions are overridden.
This rule is CONFIGURABLE¶
You can configure this rule using the following option: sets.
Configuration¶
sets¶
List of sets to fix. Defined sets are:
@all(all listed sets);@internal(native functions);@exif(EXIF functions);@ftp(FTP functions);@IMAP(IMAP functions);@ldap(LDAP functions);@mbreg(fromext-mbstring);@mysqli(mysqli functions);@oci(oci functions);@odbc(odbc functions);@openssl(openssl functions);@pcntl(PCNTL functions);@pg(pg functions);@posix(POSIX functions);@snmp(SNMP functions);@sodium(libsodium functions);@time(time functions).
Allowed values: a subset of ['@all', '@exif', '@ftp', '@IMAP', '@internal', '@ldap', '@mbreg', '@mysqli', '@oci', '@odbc', '@openssl', '@pcntl', '@pg', '@posix', '@snmp', '@sodium', '@time']
Default value: ['@internal', '@IMAP', '@pg']
Examples¶
Example #1¶
Default configuration.
--- Original
+++ New
<?php
-$a = chop($b);
-close($b);
-$a = doubleval($b);
-$a = fputs($b, $c);
-$a = get_required_files();
-ini_alter($b, $c);
-$a = is_double($b);
-$a = is_integer($b);
-$a = is_long($b);
-$a = is_real($b);
-$a = is_writeable($b);
-$a = join($glue, $pieces);
-$a = key_exists($key, $array);
-magic_quotes_runtime($new_setting);
-$a = pos($array);
-$a = show_source($filename, true);
-$a = sizeof($b);
-$a = strchr($haystack, $needle);
-$a = imap_header($imap_stream, 1);
-user_error($message);
+$a = rtrim($b);
+closedir($b);
+$a = floatval($b);
+$a = fwrite($b, $c);
+$a = get_included_files();
+ini_set($b, $c);
+$a = is_float($b);
+$a = is_int($b);
+$a = is_int($b);
+$a = is_float($b);
+$a = is_writable($b);
+$a = implode($glue, $pieces);
+$a = array_key_exists($key, $array);
+set_magic_quotes_runtime($new_setting);
+$a = current($array);
+$a = highlight_file($filename, true);
+$a = count($b);
+$a = strstr($haystack, $needle);
+$a = imap_headerinfo($imap_stream, 1);
+trigger_error($message);
mbereg_search_getregs();
Example #2¶
With configuration: ['sets' => ['@mbreg']].
--- Original
+++ New
<?php
$a = is_double($b);
-mbereg_search_getregs();
+mb_ereg_search_getregs();
Rule sets¶
The rule is part of the following rule sets:
@PHP8x0Migration:risky with config:
['sets' => ['@all']]@PHP8x1Migration:risky with config:
['sets' => ['@all']]@PHP8x2Migration:risky with config:
['sets' => ['@all']]@PHP8x3Migration:risky with config:
['sets' => ['@all']]@PHP8x4Migration:risky with config:
['sets' => ['@all']]@PHP8x5Migration:risky with config:
['sets' => ['@all']]@PHP74Migration:risky (deprecated)
@PHP80Migration:risky (deprecated) with config:
['sets' => ['@all']]@PHP82Migration:risky (deprecated) with config:
['sets' => ['@all']]@PhpCsFixer:risky with config:
['sets' => ['@all']]
References¶
Fixer class: PhpCsFixer\Fixer\Alias\NoAliasFunctionsFixer
Test class: PhpCsFixer\Tests\Fixer\Alias\NoAliasFunctionsFixerTest
The test class defines officially supported behaviour. Each test case is a part of our backward compatibility promise.