PHP Manual: BEGIN

BEGIN_SILENCE

PHP code


<?php
/*
 * prepare to perform function call without displaying error messages
 * opcode number: 57
 */
/* Intentional file error */
$my_file = @file ('non_existent_file') or
   die ("error:'$php_errormsg'");
?>

PHP opcodes

Function name: (null)

Compiled variables: !0=$my_file, !1=$php_errormsg

line	#	op	ext	return	operands
7	0	BEGIN_SILENCE		~0
	1	SEND_VAL			'non_existent_file'
	2	DO_FCALL	1		'file'
	3	END_SILENCE			~0
	4	ASSIGN		$2	!0,$1
	5	JMPNZ_EX		~3	$2,->11
8	6	ADD_STRING		~4	'error%3A%27'
	7	ADD_VAR		~4	~4,!1
	8	ADD_CHAR		~4	~4,39
	9	EXIT			~4
	10	BOOL		~3	true
	11	FREE			~3
9	12	RETURN			1