PHP Snippet 1:
empty($result)
PHP Snippet 2:
if (empty($result)) {
return false;
}
if ( !($result['Tags'] instanceof SimpleXMLElement)) {
return false;
}
return ($result['Tags']->count());
PHP Snippet 3:
if (!empty($result) {
// do stuff if the variable is not empty
} else {
// do stuff if the variable is empty
}
PHP Snippet 4:
if (is_null($result) {
// do stuff if the variable is null
} else {
// do stuff if the variable is not null
}
PHP Snippet 5:
/*
return true if the array is not empty
return false if it is empty
*/
function is_array_empty($arr){
if(is_array($arr)){
foreach($arr as $key => $value){
if(!empty($value) || $value != NULL || $value != ""){
return true;
break;//stop the process we have seen that at least 1 of the array has value so its not empty
}
}
return false;
}
}
PHP Snippet 6:
/* return true if values of array are empty
*/
function is_array_empty($arr){
if(is_array($arr)){
foreach($arr as $value){
if(!empty($value)){
return false;
}
}
}
return true;
}
PHP Snippet 7:
/*
return true if the array is not empty
return false if it is empty
*/
function is_array_empty($arr){
if(is_array($arr)){
foreach($arr $key => $value){
if(!empty($value) || $value != NULL || $value != ""){
return true;
break;//stop the process we have seen that at least 1 of the array has value so its not empty
}
}
return false;
}
}
if(is_array_empty($result['Tags'])){
//array is not empty
}else{
//array is empty
}
PHP Snippet 8:
if(implode(null,$arr)==null){
//$arr is empty
}else{
//$arr has some value rather than null
}
