Misuse of bitwise and arithmetic operators

3/10 Low

Bitwise operators (&, |, ^) are frequently misunderstood and misused in conditions and loops (accounting for ~5% of programming errors). Arithmetic operations like division by zero also cause crashes when edge cases are not validated (affecting ~25% of developers).

PHP
Category
dx
Workaround
solid
Stage
debug
Freshness
persistent
Scope
language
Recurring
Yes
Buyer Type
individual

Sources

Collection History

Query: “What are the most common pain points with PHP for developers in 2025?”4/8/2026

Bitwise operators such as &, |, and ^ are often misunderstood. Use them only when manipulating bits, as their misuse can create unexpected results. For instance, dividing by zero results in warnings or errors that can crash applications.

Created: 4/8/2026Updated: 4/8/2026