如何在PHP中比较两个数组值
我有两个功能,第一个是:如何在PHP中比较两个数组值,php,arrays,compare,array-merge,Php,Arrays,Compare,Array Merge,我有两个功能,第一个是: public function computeGHComponents() { error_reporting (E_ALL^ E_NOTICE); $totals = NULL; foreach ($this->transaction as $t){ $amount = (float) $t['Amount']; if (isset($t
public function computeGHComponents()
{
error_reporting (E_ALL^ E_NOTICE);
$totals = NULL;
foreach ($this->transaction as $t){
$amount = (float) $t['Amount'];
if (isset($totals[ $t['SiteID'] ][ $t['TransactionType'] ])){
$totals[ $t['SiteID'] ][ $t['TransactionType'] ] += (float) $amount;
} else {
$totals[ $t['SiteID'] ][ $t['TransactionType'] ] = (float) $amount;
}
}
foreach($totals as $key => $value)
{
$this->result[$key]['Deposit'] = isset($value['D']) ? $value['D'] : 0;
$this->result[$key]['Reload'] = isset($value['R']) ? $value['R'] : 0;
$this->result[$key]['Redemption'] = isset($value['W']) ? $value['W'] : 0;
}
echo "<pre>";
print_r($this->result);
}
现在,我需要比较这两个SiteID以进行绑定,下面是我的函数:
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我过去经常回显SiteID的比较,如下所示:
public function bindGHComponentsToSites()
{
error_reporting (E_ALL^ E_NOTICE);
foreach ($this->arrays as $keys => $data) {
foreach($this->result as $keyss => $value){
//print_r($keyss );echo '<br/>';
if($data['SiteID'] == $keyss){
//statement...
}
}
}
echo($data['SiteID'].='.$value['SiteID'])
但是computegcomponents()函数的$value['SiteID']中没有值,它显示如下:
public function bindGHComponentsToSites()
{
error_reporting (E_ALL^ E_NOTICE);
foreach ($this->arrays as $keys => $data) {
foreach($this->result as $keyss => $value){
//print_r($keyss );echo '<br/>';
if($data['SiteID'] == $keyss){
//statement...
}
}
}
如何从computeGHComponents()获取SiteID的值?请帮我修改代码。提前谢谢。我曾经打印我的$keys,我发现它是SiteID,所以我修改代码如下:
public function bindGHComponentsToSites()
{
error_reporting (E_ALL^ E_NOTICE);
foreach ($this->arrays as $keys => $data) {
foreach($this->result as $keyss => $value){
//print_r($keyss );echo '<br/>';
if($data['SiteID'] == $keyss){
//statement...
}
}
}
公共函数bindGHComponentsToSites()
{
错误报告(E_全部^E_通知);
foreach($this->arrays as$keys=>$data){
foreach($this->result as$keys=>$value){
//打印($keys);回显“
”;
如果($data['SiteID']==$keys){
//声明。。。
}
}
}
我曾经打印我的$keys,我发现它是SiteID,所以我修改代码如下:
public function bindGHComponentsToSites()
{
error_reporting (E_ALL^ E_NOTICE);
foreach ($this->arrays as $keys => $data) {
foreach($this->result as $keyss => $value){
//print_r($keyss );echo '<br/>';
if($data['SiteID'] == $keyss){
//statement...
}
}
}
公共函数bindGHComponentsToSites()
{
错误报告(E_全部^E_通知);
foreach($this->arrays as$keys=>$data){
foreach($this->result as$keys=>$value){
//打印($keys);回显“
”;
如果($data['SiteID']==$keys){
//声明。。。
}
}
}
从外观上看,变量范围问题。@Dagon,我如何使用它修改我的代码?非常感谢。你必须使用print\u r
或var\u dump
向我们显示两个数组的内容,否则我们无法猜测结构…我已经使用print\u r和echo测试了我的数组,但我可以得到va计算组件()的站点ID的值。请帮助我。从外观上看,变量范围问题。@Dagon,我如何使用它修改我的代码?非常感谢。你必须使用print\u r
或var\u dump
向我们显示两个数组的内容,否则我们无法猜测结构…我已经使用print\u r和echo测试了我的数组,但我可以获取ComputegComponents()的SiteID值。请帮助我。