| 1 | <?php  | 
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| 7 | class CliFunctionChecker  | 
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| 8 | { | 
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| 9 | /**  | 
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| 10 | * @var \RMiller\BehatSpec\Extension\PhpSpecRunExtension\Process\CachingExecutableFinder  | 
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| 11 | */  | 
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| 12 | private $executableFinder;  | 
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| 13 | |||
| 14 | /**  | 
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| 15 | * @param \RMiller\BehatSpec\Extension\PhpSpecRunExtension\Process\CachingExecutableFinder $executableFinder  | 
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| 16 | */  | 
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| 17 | public function __construct(CachingExecutableFinder $executableFinder)  | 
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| 21 | |||
| 22 | /**  | 
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| 23 | * @param string $function  | 
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| 24 | *  | 
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| 25 | * @return bool  | 
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| 26 | */  | 
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| 27 | public function functionCanBeUsed($function)  | 
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| 33 | }  | 
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| 34 | 
In PHP, under loose comparison (like
==, or!=, orswitchconditions), values of different types might be equal.For
stringvalues, the empty string''is a special case, in particular the following results might be unexpected: