Php/docs/internals2.opcodes.begin-silence
From Get docs
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 | fetch | 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 |
