derrick katungi Posted September 19, 2011 Share Posted September 19, 2011 <?php error_reporting(0); $numm0 = array(1,2,3,4,5,6); $numm1 = array(1,3,4,5,6); $numm2 = array(1,2,3,4,6); $numm3 = array(1,2,3,5,6); for($i = 0;$i < 4;$i++) { print_r($numm.$i); } for($i = 0;$i < 4;$i++) { $w.$i = array_sum($numm.$i); print_r($w.$i); echo "<br>"; } ?> this code just hangs when executed. how can the syntax of the print_r() function and array_sum() function be modified? need help... Link to comment https://forums.phpfreaks.com/topic/247424-print_r-and-array_sum/ Share on other sites More sharing options...
derrick katungi Posted September 19, 2011 Author Share Posted September 19, 2011 $data[numm0] = array(1,2,3,4,5,6); $data[numm1] = array(1,3,4,5,6); $data[numm2] = array(1,2,3,4,6); $data[numm3] = array(1,2,3,5,6); echo 'its here'. array_sum($data[numm0]).'<br>'; print_r($data); foreach($data as $key=>$value) { echo $key .'has a sum of ' .array_sum($value).'<br>'; } this is the way of doing it because print_r() and array_sum() have specific parameters. for example; print_r() has two parameters of which the second must be boolean.... Link to comment https://forums.phpfreaks.com/topic/247424-print_r-and-array_sum/#findComment-1270644 Share on other sites More sharing options...
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