Php/docs/internals2.opcodes.jmpznz
From Get docs
JMPZNZ
PHP code
<?php/* * Jump to the address given in the operands if the value is zero; * jump to the address given in extended data if nonzero. * opcode number: 45 */for($i=0; $i<3; $i++){ echo "hi";}?>
PHP opcodes
Function name: (null)
Compiled variables: !0=$i
| line | # | op | fetch | ext | return | operands |
|---|---|---|---|---|---|---|
| 6 | 0 | ASSIGN | !0,0 | |||
| 1 | IS_SMALLER | ~1 | !0,3 | |||
| 2 | JMPZNZ | 6 | ~1,->8 | |||
| 3 | POST_INC | ~2 | !0 | |||
| 4 | FREE | ~2 | ||||
| 5 | JMP | ->1 | ||||
| 7 | 6 | ECHO | 'hi' | |||
| 8 | 7 | JMP | ->3 | |||
| 9 | 8 | RETURN | 1 |
