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Sum Value in php

March 20, 2024

<?php $sum = 1123; $num =0; while($sum>=1){ $rem = $sum%10; $num = $num+$rem; $sum = $sum/10; } echo $num; ?>

Make a triangle in php

March 19, 2024

<!DOCTYPE html> <html> <body> <?php for($i=1; $i<4;$i++){ for($j=4;$j>=$i;$j--){ echo "-"; } for($k=1;$k<=$i;$k++){ echo "*"; } echo "<br/>"; } ?> </body> </html>

Second Highest value form array in php foreach loop

March 19, 2024

<?php $value = [12,14,15,55,6,67]; $max=0; $max2=0; foreach($value as $val){ if($val > $max){ $max2 = $max; $max = $val; }elseif($val > $max2 && $max != $val ){ $max2 =$val; } } echo $max." It is max Value </br>".$max2." It is secod max value"; ?>

Show unique value form array in php

March 19, 2024

<?php $val = [1,2,2,3,45,45,12]; $val2 = []; foreach($val as $valfirstInput){ foreach($val2 as $valsecond){ if($valfirstInput ==$valsecond){ continue 2; } } $val2[] = $valfirstInput; } echo "<pre>"; print_r($val2); ?>

Reverse array in php

March 19, 2024

<?php $value = "1,2,3,4"; echo $c = strlen($value); $value2 = []; for($i=(($c)-1); $i>=0; $i--){ $value2[] = $value[$i]; } print_r($value2); ?>

Reverse string in php

March 19, 2024

<?php function value2($value){ $len = strlen($value); for($i=$len; $i>=0; $i-- ){ echo $data = $value[$i]; } } $value = "amit"; value2($value) ?>

Make logic of duplicate word count.

March 19, 2024

$str = 'Love a and peace love a and peace love a and peace love a and peace love a and peace love a and peace' ; // Build a histogram mapping words to occurrence counts $hist = array (); // Split on any number of consecutive whitespace characters foreach ( preg_split ( '/\s+/' , $str ) as $word ) { // Force all words lowercase to ignore capitalization differences $word = strtolower ( $word ); // Count occurrences of the word if ( isset ( $hist [ $word ])) { $hist [ $word ]++; } else { $hist [ $word ] = 1 ; } } // Once you're done, extract only the counts $vals = array_values ( $hist ); rsort ( $vals ); // Sort max to min // Now that you have the counts, analyze and decide valid/invalid var_dump ( $vals );