Function for adding the arguments doesn't work












1















I'm having doubts about the following code.



When I use the function with arguments such as these sum_warehouses_stock("CALL", "2", "B", "10", "CALL", 1 ), it returns zero instead of adding the numbers. Have I overlooked something?



function sum_warehouses_stock(){

$total = 0;
$warehouses = func_get_args();

foreach($warehouses as $warehouse){
$warehouse = str_replace(["+","<",">","B"], "", $warehouse);
if (is_numeric($warehouse)){
$total += $warehouse;
}
}
return $total;
}









share|improve this question























  • Works fine for me, I get 13 with your sample input.

    – miken32
    Nov 20 '18 at 2:22











  • Works for me too: 3v4l.org/omkfo

    – Nick
    Nov 20 '18 at 2:29






  • 1





    Var dump warehouses lets see if it is returning false or array of your args. var_dump($warehouses);

    – Mohammad C
    Nov 20 '18 at 2:35








  • 2





    Also worth mentioning that func_get_args() is old fashioned, we have variadic functions since PHP 5.6: function sum_warehouses_stock(...$warehouses){ automatically populates $warehouses with an array of arguments.

    – miken32
    Nov 20 '18 at 2:41






  • 1





    As long as you update your function signature, yes.

    – miken32
    Nov 20 '18 at 16:27
















1















I'm having doubts about the following code.



When I use the function with arguments such as these sum_warehouses_stock("CALL", "2", "B", "10", "CALL", 1 ), it returns zero instead of adding the numbers. Have I overlooked something?



function sum_warehouses_stock(){

$total = 0;
$warehouses = func_get_args();

foreach($warehouses as $warehouse){
$warehouse = str_replace(["+","<",">","B"], "", $warehouse);
if (is_numeric($warehouse)){
$total += $warehouse;
}
}
return $total;
}









share|improve this question























  • Works fine for me, I get 13 with your sample input.

    – miken32
    Nov 20 '18 at 2:22











  • Works for me too: 3v4l.org/omkfo

    – Nick
    Nov 20 '18 at 2:29






  • 1





    Var dump warehouses lets see if it is returning false or array of your args. var_dump($warehouses);

    – Mohammad C
    Nov 20 '18 at 2:35








  • 2





    Also worth mentioning that func_get_args() is old fashioned, we have variadic functions since PHP 5.6: function sum_warehouses_stock(...$warehouses){ automatically populates $warehouses with an array of arguments.

    – miken32
    Nov 20 '18 at 2:41






  • 1





    As long as you update your function signature, yes.

    – miken32
    Nov 20 '18 at 16:27














1












1








1


2






I'm having doubts about the following code.



When I use the function with arguments such as these sum_warehouses_stock("CALL", "2", "B", "10", "CALL", 1 ), it returns zero instead of adding the numbers. Have I overlooked something?



function sum_warehouses_stock(){

$total = 0;
$warehouses = func_get_args();

foreach($warehouses as $warehouse){
$warehouse = str_replace(["+","<",">","B"], "", $warehouse);
if (is_numeric($warehouse)){
$total += $warehouse;
}
}
return $total;
}









share|improve this question














I'm having doubts about the following code.



When I use the function with arguments such as these sum_warehouses_stock("CALL", "2", "B", "10", "CALL", 1 ), it returns zero instead of adding the numbers. Have I overlooked something?



function sum_warehouses_stock(){

$total = 0;
$warehouses = func_get_args();

foreach($warehouses as $warehouse){
$warehouse = str_replace(["+","<",">","B"], "", $warehouse);
if (is_numeric($warehouse)){
$total += $warehouse;
}
}
return $total;
}






php regex wordpress






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asked Nov 20 '18 at 2:19









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279112













  • Works fine for me, I get 13 with your sample input.

    – miken32
    Nov 20 '18 at 2:22











  • Works for me too: 3v4l.org/omkfo

    – Nick
    Nov 20 '18 at 2:29






  • 1





    Var dump warehouses lets see if it is returning false or array of your args. var_dump($warehouses);

    – Mohammad C
    Nov 20 '18 at 2:35








  • 2





    Also worth mentioning that func_get_args() is old fashioned, we have variadic functions since PHP 5.6: function sum_warehouses_stock(...$warehouses){ automatically populates $warehouses with an array of arguments.

    – miken32
    Nov 20 '18 at 2:41






  • 1





    As long as you update your function signature, yes.

    – miken32
    Nov 20 '18 at 16:27



















  • Works fine for me, I get 13 with your sample input.

    – miken32
    Nov 20 '18 at 2:22











  • Works for me too: 3v4l.org/omkfo

    – Nick
    Nov 20 '18 at 2:29






  • 1





    Var dump warehouses lets see if it is returning false or array of your args. var_dump($warehouses);

    – Mohammad C
    Nov 20 '18 at 2:35








  • 2





    Also worth mentioning that func_get_args() is old fashioned, we have variadic functions since PHP 5.6: function sum_warehouses_stock(...$warehouses){ automatically populates $warehouses with an array of arguments.

    – miken32
    Nov 20 '18 at 2:41






  • 1





    As long as you update your function signature, yes.

    – miken32
    Nov 20 '18 at 16:27

















Works fine for me, I get 13 with your sample input.

– miken32
Nov 20 '18 at 2:22





Works fine for me, I get 13 with your sample input.

– miken32
Nov 20 '18 at 2:22













Works for me too: 3v4l.org/omkfo

– Nick
Nov 20 '18 at 2:29





Works for me too: 3v4l.org/omkfo

– Nick
Nov 20 '18 at 2:29




1




1





Var dump warehouses lets see if it is returning false or array of your args. var_dump($warehouses);

– Mohammad C
Nov 20 '18 at 2:35







Var dump warehouses lets see if it is returning false or array of your args. var_dump($warehouses);

– Mohammad C
Nov 20 '18 at 2:35






2




2





Also worth mentioning that func_get_args() is old fashioned, we have variadic functions since PHP 5.6: function sum_warehouses_stock(...$warehouses){ automatically populates $warehouses with an array of arguments.

– miken32
Nov 20 '18 at 2:41





Also worth mentioning that func_get_args() is old fashioned, we have variadic functions since PHP 5.6: function sum_warehouses_stock(...$warehouses){ automatically populates $warehouses with an array of arguments.

– miken32
Nov 20 '18 at 2:41




1




1





As long as you update your function signature, yes.

– miken32
Nov 20 '18 at 16:27





As long as you update your function signature, yes.

– miken32
Nov 20 '18 at 16:27












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