Tech | Blackfire.io Le Blog | Fire up your PHP Apps Performance
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Hiring a Customer Success Manager

Blackfire.io is strengthening its team with a new Customer Success Manager position.

By Christophe Dujarric, on May 15, 2018

Contribute to Blackfire – Share your PHP performance expertise

A lot of our community members have great performance expertise across a lot of frameworks. How about sharing that with everybody else?

By Christophe Dujarric, on May 14, 2018

Vienna PHP meetup – Blackfire talk

Emir Beganović prepared a talk on Blackfire for Vienna PHP meetup. We were glad to support him! Want to do the same? Get in touch with us!

By Emir Beganović, on May 03, 2018

Technical Product Manager at SensioLabs

Wondering what it means to be a Product Manager at SensioLabs? Read more about it.

By Christophe Dujarric, on Apr 14, 2017

SensioLabs is hiring a Technical Product Manager

The product management team is growing. Join us, and help us make developer’s lifes easier!

By Christophe Dujarric, on Mar 27, 2017

PHP 7 performance improvements (5/5): Immutable arrays

Julien Pauli, PHP contributor and release manager, details what changed between PHP 5 and PHP 7, and how to migrate and make effective use of the language optimizations. All statements are documented with specific examples and Blackfire profiles. Fifth and last episode: Immutable arrays using 1,000 times less memory.

By Julien Pauli, on Dec 12, 2016

PHP 7 performance improvements (4/5): References mismatch

Julien Pauli, PHP contributor and release manager, details what changed between PHP 5 and PHP 7, and how to migrate and make effective use of the language optimizations. All statements are documented with specific examples and Blackfire profiles. Fourth episode: References mismatch generating no overhead.

By Julien Pauli, on Dec 05, 2016

PHP 7 performance improvements (3/5): Encapsed strings optimization

Julien Pauli, PHP contributor and release manager, details what changed between PHP 5 and PHP 7, and how to migrate and make effective use of the language optimizations. All statements are documented with specific examples and Blackfire profiles. Third episode: Encapsed strings optimization dropping CPU usage by a factor of 10.

By Julien Pauli, on Nov 28, 2016

PHP 7 performance improvements (2/5): ints/floats are free in PHP 7

Julien Pauli, PHP contributor and release manager, details what changed between PHP 5 and PHP 7, and how to migrate and make effective use of the language optimizations. All statements are documented with specific examples and Blackfire profiles. Second episode: Free ints/floats saving up to 50% CPU usage.

By Julien Pauli, on Nov 21, 2016

PHP 7 performance improvements (1/5): Packed arrays

Julien Pauli, PHP contributor and release manager, details what changed between PHP 5 and PHP 7, and how to migrate and make effective use of the language optimizations. All statements are documented with specific examples and Blackfire profiles. First episode: Packed arrays saving up to 72% in compile and run time.

By Julien Pauli, on Nov 14, 2016