Opcode Descriptions and Examples
PHP 手册

INIT_STATIC_METHOD_CALL

PHP code

<?php
/*
 * 
 * opcode number: 113
 */
class Foo {
    public static function 
aStaticMethod() {
            echo 
"hello world\n";
    }
}

Foo::aStaticMethod();
?>

PHP opcodes

Function name: (null)

Compiled variables: none

line#op fetchextreturn operands
60 NOP      
121 ZEND_INIT_STATIC_METHOD_CALL     'Foo','aStaticMethod'
 2 ZEND_OP_DATA     'foo%3A%3Aastaticmethod'
 3 DO_FCALL_BY_NAME  0   
134 RETURN     1

Function name: aStaticMethod

Compiled variables: none

line#op fetchextreturn operands
80 ECHO     'hello+world%0A'
91 RETURN     null

Opcode Descriptions and Examples
PHP 手册