Top 100 PHP functions in 2024 : the most frequently used PHP functions, which you are sure to meet in any decent code base

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A list of the top 100 most commonly used native PHP functions, ranked by usage frequency across 2500 open source PHP projects. The analysis shows that string, array, and file functions are most popular, while math functions based on operators and database functions using classes or components are less common. Insights highlight that certain functions could be replaced by operators, and some recently deprecated functions do not appear in the top 100. Recommendations include reviewing these functions for better understanding and integration into coding teams.

The Top 100 PHP functions in 2024