Easy to Understand PHP Garbage Collection Mechanism
The basics of reference counting Each PHP variable is stored in a variable container called zval. A zval variable container that, in addition to the type and value of the variable, contains two bytes of extra information. The first is is_ref, which is a bool value that identifies whether the variable belongs to the reference…
Easy to Understand PHP Garbage Collection Mechanism The basics of reference counting Each PHP variable is stored in a variable container called zval. A zval variable container that, in addition to the type and value of the variable, contains two bytes of extra information. The first is is_ref, which is a bool value that identifies whether the variable belongs to the reference… backend
Easy Understand PHP Garbage Collection Mechanism basic reference counting PHP variable stored variable container called zval zval variable container addition type value variable contains two byte extra information first isref bool value identifies whether variable belongs reference… backend