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Dieses Dokument verwendet PHP-Handbuch für chinesische Websites Freigeben
<?php
$x = array( 1 , 2 , 3 );
$a = 'x' ;
echo $ $a [ 0 ];
?>
Function name: (null)
Compiled variables: !0=$x, !1=$a
line | # | op | fetch | ext | return | operands |
---|---|---|---|---|---|---|
6 | 0 | INIT_ARRAY | ~0 | 1 | ||
1 | ADD_ARRAY_ELEMENT | ~0 | 2 | |||
2 | ADD_ARRAY_ELEMENT | ~0 | 3 | |||
3 | ASSIGN | !0,~0 | ||||
7 | 4 | ASSIGN | !1,'x' | |||
8 | 5 | FETCH_DIM_R | $3 | !1,0 | ||
6 | FETCH_R | local | $4 | $3 | ||
7 | ECHO | $4 | ||||
9 | 8 | RETURN | 1 |