3/30 days
PHP Compatibility Checker

PHP Compatibility Checker

v1.6.3

Make sure your plugins and themes are compatible with newer PHP versions.

by WP Engine · Website

WordPress.org Log in to track

Rank

#272

11 hours ago

Official installs

200,000+

public bucket

Est. installs

217,722
High confidence

Total downloads

3M251

all time

Rating

2.7 ★

131 reviews

Support threads

0

open topics

Support resolved

of threads

Tested up to

WP 6.4.8

compatibility

Historical growth

Growth %, estimated installs, rank and downloads — updated daily.

Install, rank and growth cover 3 of the last 30 days; downloads go back 90.

Growth %

Daily active-install growth.

-0.1%-0.05%0%
Jul 30Aug 1

Estimated installs

WP.org gives no history — this accumulates.

217.7K217.8K217.9K218K
Jul 26Jul 30Aug 1

Rank position

WP.org popularity order — lower is better.

#271#272
Jul 26Jul 30Aug 1

Downloads

Cumulative downloads over the selected range.

3M3M3M3M3M3M
Jul 2Jul 12Jul 21Jul 31

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Metric
PHP Compatibility Checker
WP Rollback – Rollback Plugins and Themes
WP Downgrade | Specific Core Version
PHP Code Widget
Estimated installs217.7K302K143.7K83.8K
WP.org rank#272#206#389#544
30d growth-5.2%-22.3%+9.5%+8.5%
Rating2.7 ★4.9 ★4.8 ★4.7 ★
Reviews13121416961
Support resolved33%
Version1.6.33.1.21.2.62.4
Tested up to6.4.87.0.26.2.95.9.13

Review stats

2.7131 reviews
5★
35%
4★
5%
3★
2%
2★
8%
1★
50%

Development activity

Last updated
2026-07-20 4:03pm GMT
Latest version
1.6.3
Compatible up to
WordPress 6.4.8
Requires
WordPress 5.6
Developer
WP Engine
Plugin site
Visit

Estimated installs

217,722

Confidence

high

Data updated

Aug 4, 2026

Tracking since

2026-07-26

WP Analyze — plugin intelligence from public WordPress.org data.

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