Tech | Blackfire.io Le Blog | Fire up your PHP Apps Performance
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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

Blackfire.io hiring a DevOps

The Blackfire team is looking for a DevOps to join in, ideally located in Latin America.

By Christophe Dujarric, on May 13, 2016

Speeding-up autoloading on PHP 5.6 & 7.0+ for everyone

At Blackfire.io we love Open-Source. We’re thrilled to contribute a performance enhancement that will benefit almost everyone in the PHP community.

By Nicolas Grekas, on Apr 11, 2016