33 lines
610 B
Plaintext
33 lines
610 B
Plaintext
``++$this++`` refers to the current class instance. But static methods can be accessed without instantiating the class, and ``++$this++`` is not available to them. Using ``++$this++`` in a static context will result in a fatal error at runtime.
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== Noncompliant Code Example
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----
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class Clazz {
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$name=NULL; // instance variable
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public static function foo(){
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if ($this->name != NULL) {
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// ...
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}
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}
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}
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----
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== Compliant Solution
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----
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class Clazz {
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$name=NULL; // instance variable
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public static function foo($nameParam){
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if ($nameParam != NULL) {
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// ...
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}
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}
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}
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----
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