TICKS

目录搜索

文字

PHP code

  <?php
 
// A function that records the time when it is called
 function  profile ()
{
   echo  "profile function is called\n" ;
}

 // Set up a tick handler
 register_tick_function ( "profile" );

 // Initialize the function before the declare block
 profile ();

 // Run a block of code, throw a tick every 2nd statement
 declare( ticks = 2 ) {
   for ( $x  =  0 ;  $x  <  10 ; ++ $x ) {
         echo  "hello world\n" ;
   }
}
 ?>

PHP opcodes

Function name: (null)

Compiled variables: !0=$x

line	#	op	ext	return	operands
7	0	NOP
13	1	SEND_VAL			'profile'
	2	DO_FCALL	1		'register_tick_function'
16	3	DO_FCALL	0		'profile'
20	4	ASSIGN			!0,0
	5	IS_SMALLER		~3	!0,10
	6	JMPZNZ	9		~3,->13
	7	PRE_INC			!0
	8	JMP			->5
21	9	ECHO			'hello+world%0A'
	10	TICKS			2
22	11	TICKS			2
	12	JMP			->7
	13	TICKS			2
23	14	TICKS			2
24	15	RETURN			1

Function name: profile

Compiled variables: none

line	#	op	fetch	ext	return	operands
9	0	ECHO				'profile+function+is+called%0A'
10	1	RETURN				null