我有一个如下代码,我不知道什么类型的数据变量$ACTIVITYGROUPS[]有什么,我怎么读它?
$ACTIVITYGROUPS[] = saprfc_table_read ($fce, "ACTIVITYGROUPS", $i);
Run Code Online (Sandbox Code Playgroud)
当我这样做时,print_r(saprfc_table_read ($fce, "ACTIVITYGROUPS", $i);我得到了一堆没有任何分隔符的数组,并且不确定如何精确数据.谁可以告诉我它在上面的句子中做了什么?
print_r(saprfc_table_read ($fce, "ACTIVITYGROUPS", $i);结果给出了以下结果:
Array (
[AGR_NAME] => Y:SECURITY_DISPLAY
[FROM_DAT] => 20080813
[TO_DAT] => 99991231
[AGR_TEXT] => Security Display - Users & Roles
[ORG_FLAG] => C
)
Array (
[AGR_NAME] => Y:SECURITY_ADMIN_COMMON
[FROM_DAT] => 20080813
[TO_DAT] => 99991231
[AGR_TEXT] => Security Administrator
[ORG_FLAG] => C
)
Array (
[AGR_NAME] => Y:LOCAL_TRANSPORT
[FROM_DAT] => 20090810
[TO_DAT] => 99991231
[AGR_TEXT] => Transport into target client - DEV system only
[ORG_FLAG] =>
)
Run Code Online (Sandbox Code Playgroud)
Nic*_*ole 27
[]装置推 -把给定的参数作为在阵列端部的新元素.这意味着这$ACTIVITYGROUPS是一个数组*.
$arr = array();
$arr[] = 1; // Put 1 in position 0
$arr[] = "a"; // Put "a" in position 1
$arr[] = array() // Put a new, empty array in position 2
Run Code Online (Sandbox Code Playgroud)
正如PHP文档所述,array_push具有相同的效果[].
*如果它不是数组,使用[]会给你一个语法错误:
警告:不能在第4行的test.php中使用标量值作为数组