zend opcode

1. Overview PHP (the case PHP version of this article is 7.1.3) as a dynamic scripting language, its Zend virtual machine execution process is: Read into the script string, through the lexical analyzer to convert it to a word symbol, and then the

Catalogue 1. OpCode Introduction 2. The Opcode3 in PHP. OpCode translation Execution (instant interpretation execution) 1. OpCode Introduction OpCode is a part of the computer directive that specifies the action to be performed, and the format

OpCode is a part of the computer instruction that specifies the action to be performed, and the format and specification of the instruction is specified by the processor's instruction specification. In addition to the instruction itself, there is

OpCode is a part of the computer directive that specifies the action to be performed, and the format and specification of the instruction is specified by the directive specification of the processor. In addition to the instruction itself, there is

What is NOPNOP? It is a special opcode that indicates an empty operation. It exists in many places, and the meaning of NOP in the Assembly is the same. The null operation in the machine instruction is usually used to align the memory address, to

Reprint Address: in-depth understanding of PHP opcode Caching principleWhat is a opcode cache?When the interpreter finishes parsing the script code, it generates intermediate code that can be run directly, also known as the opcode (Operate

What is a opcode cache?When the interpreter finishes parsing the script code, it generates intermediate code that can be run directly, also known as the opcode (Operate code,opcode). The goal of the Opcode cache is to avoid duplication of

What is a opcode cache?When the interpreter finishes parsing the script code, it generates intermediate code that can be run directly, also known as the opcode (Operate code,opcode). The goal of the Opcode cache is to avoid duplication of

What is a opcode cache?When the interpreter finishes parsing the script code, it generates intermediate code that can be run directly, also known as the opcode (Operate code,opcode). The goal of the Opcode cache is to avoid duplication of

86-Execution of intermediate code opcodeIf we are using the CLI mode now, we find the main function directly in the Sapi/cli/php_cli.c file, and by default PHP's CLI mode behaves as Php_mode_standard. The PHP kernel in this behavior pattern calls