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Questions - loose-typing

Unexpected results with array_uintersect_assoc() when callback returns non-numeric string

I am calling array_uintersect_assoc() with a callback function of strpbrk() to demonstrate a point about how different return values are evaluated based on type. Given an associative array of haystack...
test-img

mickmackusa

php

callback

array-intersect

loose-typing

array-comparison

Votes: 0

Answers: 1

Latest Answer

The PHP Manual states that the return value will be evaluated as an int type value not a boolean type value. callback(mixed $a, mixed $b): int This native function is designed to expect the return v...
test-img

mickmackusa

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