PHP Opcode Descriptions and Examples SL_编程学问网

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PHP code

 <?php
/*
 * Shift bits of value1 to the left value2 steps (each step means "multiply by two")
 * opcode number: 6
 */
echo 8 << 2;
?>

PHP opcodes

Function name: (null)

Compiled variables: none

line	#	op	fetch	ext	return	operands
6	0	SL			~0	8,2
	1	ECHO				~0
7	2	RETURN				1

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