andremta Posted November 25, 2009 Share Posted November 25, 2009 Hello Guys, I have this problem: <?php // ... code stripped print_r($node_array); echo "Array Count: " . $count($node_array) . "<br>"; $node = 30207; echo "Temperature for node " . $node . " -> " . $node_array[$node]; ?> And the Output: Array ( [0] => Array ( [30207] => 338.54 ) [1] => Array ( [606121 ] => 338.54 ) [2] => Array ( [606122 ] => 338.54 ) [3] => Array ( [606218 ] => 338.54 ) [4] => Array ( [606219 ] => 338.54 ) [5] => Array ( [783907 ] => 338.54 ) [6] => Array ( [784282 ] => 338.54 ) [7] => Array ( [784283 ] => 338.54 ) [8] => Array ( [784284 ] => 338.54 ) [9] => Array ( [784285 ] => 338.54 ) [10] => Array ( [784395 ] => 338.54 ) [11] => Array ( [784397 ] => 338.54 ) [12] => Array ( [784398 ] => 338.54 ) [13] => Array ( [784745 ] => 338.54 ) [14] => Array ( [784746 ] => 338.54 ) [15] => Array ( [784748 ] => 338.54 ) [16] => Array ( [784932 ] => 338.54 ) [17] => Array ( [784933 ] => 338.54 ) [18] => Array ( [785370 ] => 338.54 ) [19] => Array ( [785388 ] => 338.54 ) [20] => Array ( [786035 ] => 338.54 ) [21] => Array ( [786036 ] => 338.54 ) [22] => Array ( [786037 ] => 338.54 ) [23] => Array ( [786040 ] => 338.54 ) [24] => Array ( [786042 ] => 338.54 ) [25] => Array ( [786045 ] => 338.54 ) [26] => Array ( [787064 ] => 338.54 ) [27] => Array ( [787065 ] => 338.54 ) [28] => Array ( [787067 ] => 338.54 ) [29] => Array ( [787068 ] => 338.54 ) [30] => Array ( [787069 ] => 338.54 ) -> TO BIG TO POST Array Count: 11482 Temperature for node 30207 -> <EMPTY> PHP is not printing the temperature for my specified node, what I'm doing wrong? Quote Link to comment https://forums.phpfreaks.com/topic/182899-multidimensional-array-problem/ Share on other sites More sharing options...
taquitosensei Posted November 25, 2009 Share Posted November 25, 2009 because your keys aren't the nodes they're auto incremented. like this $node_array[0]=array(array($node1=>"338.54"),array($node2=>"338.54")) // etc.. etc.. to do it your way it would have to be $node_array=array($node1=>"338.54";$node2=>"338.54"); Quote Link to comment https://forums.phpfreaks.com/topic/182899-multidimensional-array-problem/#findComment-965377 Share on other sites More sharing options...
andremta Posted November 25, 2009 Author Share Posted November 25, 2009 because your keys aren't the nodes they're auto incremented. like this $node_array[0]=array(array($node1=>"338.54"),array($node2=>"338.54")) // etc.. etc.. to do it your way it would have to be $node_array=array($node1=>"338.54";$node2=>"338.54"); I'm using this code to add values to my array: $index_array = array($thermal_node => $esatan_temp); array_push($node_array, $index_array); Quote Link to comment https://forums.phpfreaks.com/topic/182899-multidimensional-array-problem/#findComment-965382 Share on other sites More sharing options...
sasa Posted November 25, 2009 Share Posted November 25, 2009 try <?php $node_array = Array ( '0' => Array ( '30207' => 338.54 ), '1' => Array ( '606121 ' => 338.54 ), '2' => Array ( '606122 ' => 338.54 ), '3' => Array ( '606218 ' => 338.54 ), '4' => Array ( '606219 ' => 338.54 ), '5' => Array ( '783907 ' => 338.54 ), '6' => Array ( '784282 ' => 338.54 ), '7' => Array ( '784283 ' => 338.54 ), '8' => Array ( '784284 ' => 338.54 ), '9' => Array ( '784285 ' => 338.54 ), '10' => Array ( '784395 ' => 338.54 ), '11' => Array ( '784397 ' => 338.54 ), '12' => Array ( '784398 ' => 338.54 ), '13' => Array ( '784745 ' => 338.54 ), '14' => Array ( '784746 ' => 338.54 ), '15' => Array ( '784748 ' => 338.54 ), '16' => Array ( '784932 ' => 338.54 ), '17' => Array ( '784933 ' => 338.54 ), '18' => Array ( '785370 ' => 338.54 ), '19' => Array ( '785388 ' => 338.54 ), '20' => Array ( '786035 ' => 338.54 ), '21' => Array ( '786036 ' => 338.54 ), '22' => Array ( '786037 ' => 338.54 ), '23' => Array ( '786040 ' => 338.54 ), '24' => Array ( '786042 ' => 338.54 ), '25' => Array ( '786045 ' => 338.54 ), '26' => Array ( '787064 ' => 338.54 ), '27' => Array ( '787065 ' => 338.54 ), '28' => Array ( '787067 ' => 338.54 ), '29' => Array ( '787068 ' => 338.54 ), '30' => Array ( '787069 ' => 338.54 )); $node_array1 = array(); foreach ($node_array as $a) foreach ($a as $k => $v)$node_array1[$k] = $v; print_r($node_array1); echo "Array Count: " . count($node_array) . "<br>"; $node = 30207; echo "Temperature for node " . $node . " -> " . $node_array1[$node]; ?> Quote Link to comment https://forums.phpfreaks.com/topic/182899-multidimensional-array-problem/#findComment-965388 Share on other sites More sharing options...
andremta Posted November 25, 2009 Author Share Posted November 25, 2009 try <?php $node_array = Array ( '0' => Array ( '30207' => 338.54 ), '1' => Array ( '606121 ' => 338.54 ), '2' => Array ( '606122 ' => 338.54 ), '3' => Array ( '606218 ' => 338.54 ), '4' => Array ( '606219 ' => 338.54 ), '5' => Array ( '783907 ' => 338.54 ), '6' => Array ( '784282 ' => 338.54 ), '7' => Array ( '784283 ' => 338.54 ), '8' => Array ( '784284 ' => 338.54 ), '9' => Array ( '784285 ' => 338.54 ), '10' => Array ( '784395 ' => 338.54 ), '11' => Array ( '784397 ' => 338.54 ), '12' => Array ( '784398 ' => 338.54 ), '13' => Array ( '784745 ' => 338.54 ), '14' => Array ( '784746 ' => 338.54 ), '15' => Array ( '784748 ' => 338.54 ), '16' => Array ( '784932 ' => 338.54 ), '17' => Array ( '784933 ' => 338.54 ), '18' => Array ( '785370 ' => 338.54 ), '19' => Array ( '785388 ' => 338.54 ), '20' => Array ( '786035 ' => 338.54 ), '21' => Array ( '786036 ' => 338.54 ), '22' => Array ( '786037 ' => 338.54 ), '23' => Array ( '786040 ' => 338.54 ), '24' => Array ( '786042 ' => 338.54 ), '25' => Array ( '786045 ' => 338.54 ), '26' => Array ( '787064 ' => 338.54 ), '27' => Array ( '787065 ' => 338.54 ), '28' => Array ( '787067 ' => 338.54 ), '29' => Array ( '787068 ' => 338.54 ), '30' => Array ( '787069 ' => 338.54 )); $node_array1 = array(); foreach ($node_array as $a) foreach ($a as $k => $v)$node_array1[$k] = $v; print_r($node_array1); echo "Array Count: " . count($node_array) . "<br>"; $node = 30207; echo "Temperature for node " . $node . " -> " . $node_array1[$node]; ?> Thats for the explanation! How can I dynamically add values to the array? I was trying... while($i < 10) { echo $i; $node_array = Array ( $i => Array ( $node => $temp )); $i++; } Quote Link to comment https://forums.phpfreaks.com/topic/182899-multidimensional-array-problem/#findComment-965391 Share on other sites More sharing options...
sasa Posted November 25, 2009 Share Posted November 25, 2009 I'm using this code to add values to my array: $index_array = array($thermal_node => $esatan_temp); array_push($node_array, $index_array); use$node_array[$thermal_node] = $esatan_temp; Quote Link to comment https://forums.phpfreaks.com/topic/182899-multidimensional-array-problem/#findComment-965395 Share on other sites More sharing options...
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