|
$a = array('a', 'b');
$b = array('c', 'd');
$c = $a + $b;
var_dump($a);
var_dump(array_merge($a, $b));
//輸出:
array
0 => string 'a' (length=1)
1 => string 'b' (length=1)
array
0 => string 'a' (length=1)
1 => string 'b' (length=1)
2 => string 'c' (length=1)
3 => string 'd' (length=1)
++++++++++++++++++++++++++++++++++++++++++
$a = array(
0 => 'a',
1 => 'b'
);
$b = array(
0 => 'c',
1 => 'b'
);
$c = $a + $b;
var_dump($c);
var_dump(array_merge($a, $b));
//輸出:
array
0 => string 'a' (length=1)
1 => string 'b' (length=1)
array
0 => string 'a' (length=1)
1 => string 'b' (length=1)
2 => string 'c' (length=1)
3 => string 'b' (length=1)
++++++++++++++++++++++++++++++++++++++++++
$a = array('a', 'b');
$b = array(
'0' => 'c',
1 => 'b'
);
$c = $a + $b;
var_dump($c);
var_dump(array_merge($a, $b));
//輸出:
array
0 => string 'a' (length=1)
1 => string 'b' (length=1)
array
0 => string 'a' (length=1)
1 => string 'b' (length=1)
2 => string 'c' (length=1)
3 => string 'b' (length=1)
++++++++++++++++++++++++++++++++++++++++++
$a = array(
0 => 'a',
1 => 'b'
);
$b = array(
'0' => 'c',
'1' => 'b'
);
$c = $a + $b;
var_dump($c);
var_dump(array_merge($a, $b));
輸出:
array
0 => string 'a' (length=1)
1 => string 'b' (length=1)
array
0 => string 'a' (length=1)
1 => string 'b' (length=1)
2 => string 'c' (length=1)
3 => string 'b' (length=1) |