【发布时间】:2012-05-11 20:13:34
【问题描述】:
两者中哪个更优? I can't test it on my computer, I can't rely on it.
foreach($links as $link){
if($a){
//do something
}
if($b){
//do something
}
if($c){
//do something
}
if($d){
//do something
}
}
或:
if($a){
foreach($links as $link){
//do something
}
}
if($b){
foreach($links as $link){
//do something
}
}
if($c){
foreach($links as $link){
//do something
}
}
if($d){
foreach($links as $link){
//do something
}
}
【问题讨论】:
标签: php if-statement foreach control-structure