AMD EPYC PHP Benchmarks
2 x AMD EPYC 7742 64-Core testing with a AMD DAYTONA_X (RDY1001C BIOS) and ASPEED on Debian 10 via the Phoronix Test Suite.


PHP 5.6.40: 

	Processor: 2 x AMD EPYC 7742 64-Core @ 2.25GHz (128 Cores / 256 Threads), Motherboard: AMD DAYTONA_X (RDY1001C BIOS), Chipset: AMD Starship/Matisse, Memory: 516096MB, Disk: 280GB INTEL SSDPED1D280GA + 256GB Micron_1100_MTFD, Graphics: ASPEED, Monitor: VE228, Network: 2 x Mellanox MT27710

	OS: Debian 10, Kernel: 4.19.0-6-amd64 (x86_64), Desktop: GNOME Shell 3.30.2, Display Server: X Server, Compiler: GCC 8.3.0, File-System: ext4, Screen Resolution: 1920x1080

PHP 7.0.33: 

	Processor: 2 x AMD EPYC 7742 64-Core @ 2.25GHz (128 Cores / 256 Threads), Motherboard: AMD DAYTONA_X (RDY1001C BIOS), Chipset: AMD Starship/Matisse, Memory: 516096MB, Disk: 280GB INTEL SSDPED1D280GA + 256GB Micron_1100_MTFD, Graphics: ASPEED, Monitor: VE228, Network: 2 x Mellanox MT27710

	OS: Debian 10, Kernel: 4.19.0-6-amd64 (x86_64), Desktop: GNOME Shell 3.30.2, Display Server: X Server, Compiler: GCC 8.3.0, File-System: ext4, Screen Resolution: 1920x1080

PHP 7.1.32: 

	Processor: 2 x AMD EPYC 7742 64-Core @ 2.25GHz (128 Cores / 256 Threads), Motherboard: AMD DAYTONA_X (RDY1001C BIOS), Chipset: AMD Starship/Matisse, Memory: 516096MB, Disk: 280GB INTEL SSDPED1D280GA + 256GB Micron_1100_MTFD, Graphics: ASPEED, Monitor: VE228, Network: 2 x Mellanox MT27710

	OS: Debian 10, Kernel: 4.19.0-6-amd64 (x86_64), Desktop: GNOME Shell 3.30.2, Display Server: X Server, Compiler: GCC 8.3.0, File-System: ext4, Screen Resolution: 1920x1080

PHP 7.2.22: 

	Processor: 2 x AMD EPYC 7742 64-Core @ 2.25GHz (128 Cores / 256 Threads), Motherboard: AMD DAYTONA_X (RDY1001C BIOS), Chipset: AMD Starship/Matisse, Memory: 516096MB, Disk: 280GB INTEL SSDPED1D280GA + 256GB Micron_1100_MTFD, Graphics: ASPEED, Monitor: VE228, Network: 2 x Mellanox MT27710

	OS: Debian 10, Kernel: 4.19.0-6-amd64 (x86_64), Desktop: GNOME Shell 3.30.2, Display Server: X Server, Compiler: GCC 8.3.0, File-System: ext4, Screen Resolution: 1920x1080

PHP 7.3.9: 

	Processor: 2 x AMD EPYC 7742 64-Core @ 2.25GHz (128 Cores / 256 Threads), Motherboard: AMD DAYTONA_X (RDY1001C BIOS), Chipset: AMD Starship/Matisse, Memory: 516096MB, Disk: 280GB INTEL SSDPED1D280GA + 256GB Micron_1100_MTFD, Graphics: ASPEED, Monitor: VE228, Network: 2 x Mellanox MT27710

	OS: Debian 10, Kernel: 4.19.0-6-amd64 (x86_64), Desktop: GNOME Shell 3.30.2, Display Server: X Server, Compiler: GCC 8.3.0, File-System: ext4, Screen Resolution: 1920x1080

PHP 7.4.0 RC1: 

	Processor: 2 x AMD EPYC 7742 64-Core @ 2.25GHz (128 Cores / 256 Threads), Motherboard: AMD DAYTONA_X (RDY1001C BIOS), Chipset: AMD Starship/Matisse, Memory: 516096MB, Disk: 280GB INTEL SSDPED1D280GA + 256GB Micron_1100_MTFD, Graphics: ASPEED, Monitor: VE228, Network: 2 x Mellanox MT27710

	OS: Debian 10, Kernel: 4.19.0-6-amd64 (x86_64), Desktop: GNOME Shell 3.30.2, Display Server: X Server, Compiler: GCC 8.3.0, File-System: ext4, Screen Resolution: 1920x1080


PHPBench 0.8.1
PHP Benchmark Suite
Score > Higher Is Better
PHP 5.6.40 .... 182356 |===================
PHP 7.0.33 .... 378656 |========================================
PHP 7.1.32 .... 429725 |=============================================
PHP 7.2.22 .... 490125 |===================================================
PHP 7.3.9 ..... 518653 |======================================================
PHP 7.4.0 RC1 . 524139 |=======================================================


PHP Micro Benchmarks
Test: Zend bench
Seconds < Lower Is Better
PHP 5.6.40 .... 1.45 |=========================================================
PHP 7.0.33 .... 0.64 |=========================
PHP 7.1.32 .... 0.60 |========================
PHP 7.2.22 .... 0.53 |=====================
PHP 7.3.9 ..... 0.53 |=====================
PHP 7.4.0 RC1 . 0.41 |================


PHP Micro Benchmarks
Test: Zend micro_bench
Seconds < Lower Is Better
PHP 5.6.40 .... 7.29 |=========================================================
PHP 7.0.33 .... 3.11 |========================
PHP 7.1.32 .... 3.05 |========================
PHP 7.2.22 .... 2.63 |=====================
PHP 7.3.9 ..... 2.41 |===================
PHP 7.4.0 RC1 . 2.02 |================