The short answer is: it's mostly an outdated reputation, but that reputation came from real problems.
PHP became the internet's punching bag around 2010–2015 because millions of developers encountered its rough edges while building websites. Many of the jokes have stuck around even though the language has changed dramatically.
Here's where the reputation came from.
Why people disliked PHP
1. Inconsistent standard library
PHP grew organically instead of following a carefully planned design. That left lots of inconsistencies.
For example:
strpos($string, $needle);
array_search($needle, $array);
The argument order changes.
Some functions use underscores:
array_key_exists()
Others don't:
str_replace()
These inconsistencies made the language harder to learn.
2. It made it easy to write bad code
One of PHP's biggest strengths was also a weakness.
You could upload:
<?php
echo "Hello";
?>
to a web server and immediately have a website.
That accessibility meant beginners could build real applications without learning software engineering practices. The internet became full of tutorials showing:
- giant 3,000-line PHP files
- SQL injection vulnerabilities
- global variables everywhere
- HTML mixed with database queries
- copy-pasted code
People often blamed PHP itself for code quality that was really due to inexperienced developers.
3. Historically weak type system
Older PHP versions had:
- implicit type conversions
- confusing comparisons
- surprising behavior
For example:
"0" == false // true
0 == null // true
These loose comparisons caused countless bugs.
Modern PHP encourages strict typing:
declare(strict_types=1);
and has much stronger type support.
4. Security issues
PHP wasn't uniquely insecure.
It was simply the language powering a huge percentage of the web, so beginners wrote insecure applications.
Common mistakes included:
- SQL injection
- XSS
- file upload vulnerabilities
- remote code execution
Many tutorials from the 2000s demonstrated insecure patterns that persisted for years.
5. Weird language design
There are lots of famous examples.
Needle-first vs. haystack-first arguments.
Functions returning false instead of throwing exceptions.
Different naming conventions.
Magic behavior.
The jokes practically wrote themselves.
Why the reputation stuck
Developers love language wars.
PHP became an easy target because:
- JavaScript was improving.
- Python was getting popular.
- Ruby on Rails had lots of hype.
- Node.js arrived.
Making fun of PHP became almost a rite of passage.
Eventually, many people who criticized PHP hadn't written it in years.
Modern PHP is very different
PHP 7 (2015) was a huge turning point.
PHP 8 continued the trend.
Today's PHP has:
- static typing
- union types
- enums
- attributes
- constructor property promotion
- named arguments
- JIT compilation (for some workloads)
- much better performance
- significantly improved error handling
Here's modern PHP:
class User
{
public function __construct(
public string $name,
public int $age
) {}
}
That looks much closer to modern languages than the PHP many people remember.
The ecosystem also improved
Fifteen years ago:
- random tutorials
- homemade frameworks
- procedural code
Today:
- Laravel
- Symfony
- Composer
- PHPUnit
- PSR standards
- excellent dependency management
Modern PHP projects often look just as structured as projects in Java, C#, or TypeScript.
Where PHP still falls short
Some criticisms remain fair.
- The standard library still has historical inconsistencies.
- Backward compatibility means old design decisions remain.
- Legacy PHP applications can be difficult to maintain.
- The language still contains multiple ways to accomplish the same task.
These aren't deal-breakers, but they reflect the language's long history.
Is PHP actually bad in 2026?
For most web development, no.
If you're building:
- content management systems
- business applications
- e-commerce
- APIs
- dashboards
PHP is a capable, mature choice. Performance is generally more than adequate, the tooling is solid, and the ecosystem is stable.
It's less common for:
- machine learning
- scientific computing
- desktop applications
- game development
- systems programming
Not because it's "bad," but because other languages have ecosystems better suited to those domains.
The verdict
The "PHP is terrible" meme originated from genuine issues in older versions of the language and from the large amount of low-quality code written by beginners in the 2000s and early 2010s. Those experiences shaped the language's reputation.
Modern PHP has addressed many of those problems. While it still carries some historical quirks, it's no longer accurate to judge PHP 8.x by the standards of PHP 5. If someone says "PHP is awful," it's worth asking which version they're talking about—their opinion may be based on a language that changed substantially years ago.