Both the $myVar assignment in line 1 and the $higher assignment in line 2
are dead. The first because $myVar is never used and the second because
$higher is always overwritten for every possible time line.
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14
switch($level)
15
{
16
case \Psr\Log\LogLevel::EMERGENCY:
17
case \Psr\Log\LogLevel::ALERT:
18
case \Psr\Log\LogLevel::CRITICAL:
19
case \Psr\Log\LogLevel::ERROR:
20
case \Psr\Log\LogLevel::WARNING:
21
case \Psr\Log\LogLevel::NOTICE:
22
case \Psr\Log\LogLevel::INFO:
23
case \Psr\Log\LogLevel::DEBUG:
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break;
25
default:
26
throw new \Psr\Log\InvalidArgumentException('log function only accepts valid levels. Level was: '.$level);
BurningFlipside /
CommonCode
This check looks for variable assignements that are either overwritten by other assignments or where the variable is not used subsequently.
Both the
$myVarassignment in line 1 and the$higherassignment in line 2 are dead. The first because$myVaris never used and the second because$higheris always overwritten for every possible time line.