52 lines
971 B
Plaintext
52 lines
971 B
Plaintext
include::../why.adoc[]
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=== Exceptions
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This rule ignores initializations to `-1`, `0`, `1`, `null`, `true`, `false`, `""`, `[]` and `array()`.
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include::../howtofixit.adoc[]
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=== Code examples
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==== Noncompliant code example
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[source,php,diff-id=1,diff-type=noncompliant]
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----
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$i = $a + $b; // Noncompliant - calculation result is not used before value is overwritten
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$i = compute();
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----
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==== Compliant solution
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[source,php,diff-id=1,diff-type=compliant]
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----
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$i = $a + $b;
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$i += compute();
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----
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include::../see.adoc[]
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=== Related rules
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* S1763 - All code should be reachable
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* S3626 - Jump statements should not be redundant
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* S1763 detects unreachable code
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* S3626 identifies redundant jump statements
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ifdef::env-github,rspecator-view[]
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'''
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== Implementation Specification
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(visible only on this page)
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include::../message.adoc[]
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'''
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== Comments And Links
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(visible only on this page)
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include::../comments-and-links.adoc[]
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endif::env-github,rspecator-view[]
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