PHP 8.1 EPYC AMD Benchmarks On Linux
PHP 8.1 benchmarks for a future article on Phoronix.


PHP 5.6.40: 

	Processor: AMD EPYC 72F3 8-Core @ 3.70GHz (8 Cores / 16 Threads), Motherboard: Supermicro H12SSL-i v1.01 (2.0 BIOS), Chipset: AMD Starship/Matisse, Memory: 8 x 16 GB DDR4-3200MT/s 18ASF2G72PDZ-3G2E1, Disk: 3841GB Micron_9300_MTFDHAL3T8TDP + 1000GB Corsair Force MP600, Graphics: ASPEED, Monitor: VE228, Network: 2 x Broadcom NetXtreme BCM5720 2-port PCIe

	OS: Ubuntu 21.04, Kernel: 5.14.0-rc7-amd-pstate-phx (x86_64) 20210909, Desktop: GNOME Shell 3.38.4, Display Server: X Server, Vulkan: 1.0.2, Compiler: GCC 10.3.0, File-System: ext4, Screen Resolution: 1920x1080

PHP 7.0.33: 

	Processor: AMD EPYC 72F3 8-Core @ 3.70GHz (8 Cores / 16 Threads), Motherboard: Supermicro H12SSL-i v1.01 (2.0 BIOS), Chipset: AMD Starship/Matisse, Memory: 8 x 16 GB DDR4-3200MT/s 18ASF2G72PDZ-3G2E1, Disk: 3841GB Micron_9300_MTFDHAL3T8TDP + 1000GB Corsair Force MP600, Graphics: ASPEED, Monitor: VE228, Network: 2 x Broadcom NetXtreme BCM5720 2-port PCIe

	OS: Ubuntu 21.04, Kernel: 5.14.0-rc7-amd-pstate-phx (x86_64) 20210909, Desktop: GNOME Shell 3.38.4, Display Server: X Server, Vulkan: 1.0.2, Compiler: GCC 10.3.0, File-System: ext4, Screen Resolution: 1920x1080

PHP 7.3.33: 

	Processor: AMD EPYC 72F3 8-Core @ 3.70GHz (8 Cores / 16 Threads), Motherboard: Supermicro H12SSL-i v1.01 (2.0 BIOS), Chipset: AMD Starship/Matisse, Memory: 8 x 16 GB DDR4-3200MT/s 18ASF2G72PDZ-3G2E1, Disk: 3841GB Micron_9300_MTFDHAL3T8TDP + 1000GB Corsair Force MP600, Graphics: ASPEED, Monitor: VE228, Network: 2 x Broadcom NetXtreme BCM5720 2-port PCIe

	OS: Ubuntu 21.04, Kernel: 5.14.0-rc7-amd-pstate-phx (x86_64) 20210909, Desktop: GNOME Shell 3.38.4, Display Server: X Server, Vulkan: 1.0.2, Compiler: GCC 10.3.0, File-System: ext4, Screen Resolution: 1920x1080

PHP 7.4.26: 

	Processor: AMD EPYC 72F3 8-Core @ 3.70GHz (8 Cores / 16 Threads), Motherboard: Supermicro H12SSL-i v1.01 (2.0 BIOS), Chipset: AMD Starship/Matisse, Memory: 8 x 16 GB DDR4-3200MT/s 18ASF2G72PDZ-3G2E1, Disk: 3841GB Micron_9300_MTFDHAL3T8TDP + 1000GB Corsair Force MP600, Graphics: ASPEED, Monitor: VE228, Network: 2 x Broadcom NetXtreme BCM5720 2-port PCIe

	OS: Ubuntu 21.04, Kernel: 5.14.0-rc7-amd-pstate-phx (x86_64) 20210909, Desktop: GNOME Shell 3.38.4, Display Server: X Server, Vulkan: 1.0.2, Compiler: GCC 10.3.0, File-System: ext4, Screen Resolution: 1920x1080

PHP 8.0.13: 

	Processor: AMD EPYC 72F3 8-Core @ 3.70GHz (8 Cores / 16 Threads), Motherboard: Supermicro H12SSL-i v1.01 (2.0 BIOS), Chipset: AMD Starship/Matisse, Memory: 8 x 16 GB DDR4-3200MT/s 18ASF2G72PDZ-3G2E1, Disk: 3841GB Micron_9300_MTFDHAL3T8TDP + 1000GB Corsair Force MP600, Graphics: ASPEED, Monitor: VE228, Network: 2 x Broadcom NetXtreme BCM5720 2-port PCIe

	OS: Ubuntu 21.04, Kernel: 5.14.0-rc7-amd-pstate-phx (x86_64) 20210909, Desktop: GNOME Shell 3.38.4, Display Server: X Server, Vulkan: 1.0.2, Compiler: GCC 10.3.0, File-System: ext4, Screen Resolution: 1920x1080

PHP 8.1.0: 

	Processor: AMD EPYC 72F3 8-Core @ 3.70GHz (8 Cores / 16 Threads), Motherboard: Supermicro H12SSL-i v1.01 (2.0 BIOS), Chipset: AMD Starship/Matisse, Memory: 8 x 16 GB DDR4-3200MT/s 18ASF2G72PDZ-3G2E1, Disk: 3841GB Micron_9300_MTFDHAL3T8TDP + 1000GB Corsair Force MP600, Graphics: ASPEED, Monitor: VE228, Network: 2 x Broadcom NetXtreme BCM5720 2-port PCIe

	OS: Ubuntu 21.04, Kernel: 5.14.0-rc7-amd-pstate-phx (x86_64) 20210909, Desktop: GNOME Shell 3.38.4, Display Server: X Server, Vulkan: 1.0.2, Compiler: GCC 10.3.0, File-System: ext4, Screen Resolution: 1920x1080


PHPBench 0.8.1
PHP Benchmark Suite
Score > Higher Is Better
PHP 5.6.40 . 269566 |===================
PHP 7.0.33 . 562694 |========================================
PHP 7.3.33 . 721974 |====================================================
PHP 7.4.26 . 734524 |=====================================================
PHP 8.0.13 . 777647 |========================================================
PHP 8.1.0 .. 810842 |==========================================================


PHP Micro Benchmarks
Test: Zend bench
Seconds < Lower Is Better
PHP 5.6.40 . 1.090 |===========================================================
PHP 7.0.33 . 0.483 |==========================
PHP 7.3.33 . 0.394 |=====================
PHP 7.4.26 . 0.331 |==================
PHP 8.0.13 . 0.278 |===============
PHP 8.1.0 .. 0.289 |================


PHP Micro Benchmarks
Test: Zend micro_bench
Seconds < Lower Is Better
PHP 5.6.40 . 5.148 |===========================================================
PHP 7.0.33 . 2.450 |============================
PHP 7.3.33 . 1.766 |====================
PHP 7.4.26 . 1.533 |==================
PHP 8.0.13 . 1.349 |===============
PHP 8.1.0 .. 1.415 |================


Phoronix Test Suite Self Test 1.0
Test: Total Time
Seconds < Lower Is Better
PHP 5.6.40 . 2694.80 |=========================================================
PHP 7.0.33 . 801.96  |=================
PHP 7.3.33 . 171.18  |====
PHP 7.4.26 . 172.92  |====
PHP 8.0.13 . 171.78  |====
PHP 8.1.0 .. 165.68  |====


Phoronix Test Suite Self Test 1.0
Test: Render Test
Seconds < Lower Is Better
PHP 5.6.40 . 895.94 |==========================================================
PHP 7.0.33 . 262.39 |=================
PHP 7.3.33 . 53.49  |===
PHP 7.4.26 . 54.07  |====
PHP 8.0.13 . 53.59  |===
PHP 8.1.0 .. 51.75  |===


Phoronix Test Suite Self Test 1.0
Test: Peak Memory Usage
MB < Lower Is Better
PHP 5.6.40 . 3177.75 |=========================================================
PHP 7.0.33 . 2378.72 |===========================================
PHP 7.3.33 . 2351.43 |==========================================
PHP 7.4.26 . 2363.44 |==========================================
PHP 8.0.13 . 2363.44 |==========================================
PHP 8.1.0 .. 2223.43 |========================================