2.3.36. Performances

This ruleset focuses on performances issues : anything that slows the code’s execution.

Total : 60 analysis

• Eval() Usage

• For Using Functioncall

• @ Operator

• Nested Loops

• While(List() = Each())

• Unpreprocessed Values

• Avoid array_unique()

• Echo With Concat

• Slow Functions

• No array_merge() In Loops

• Could Use Short Assignation

• Pre-increment

• Avoid Substr() One

• Global Inside Loop

• Joining file()

• Simplify Regex

• Make One Call With Array

• No Count With 0

• Use ::Class Operator

• time() Vs strtotime()

• Getting Last Element

• Avoid array_push()

• Should Use Function

• Fetch One Row Format

• Avoid glob() Usage

• Avoid Large Array Assignation

• Should Use array_column()

• Avoid Concat In Loop

• Use pathinfo() Arguments

• Simple Switch And Match

• Substring First

• Use PHP7 Encapsed Strings

• Slice Arrays First

• Double array_flip()

• Processing Collector

• Do In Base

• Cache Variable Outside Loop

• Use The Blind Var

• Closure Could Be A Callback

• fputcsv() In Loops

• Isset() On The Whole Array

• array_key_exists() Speedup

• Autoappend

• Make Magic Concrete

• Regex On Arrays

• Always Use Function With array_key_exists()

• No mb_substr In Loop

• Optimize Explode()

• Scope Resolution Operator

• Static Call May Be Truly Static

• Simplify Foreach

• Too Many Extractions

• Skip Empty Array

• Ellipsis Merge

• Pre-Calculate Use

• Substr() In Loops

• Should Cache Local

• Recalled Condition

• Could Use Yield From

• Count() To Array Append

2.3.36.1. Specs

Short name	Performances
Available in	Entreprise Edition, Exakat Cloud
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