Richy Code

<?php for ($i = 1; $i < 7; $i++) {   for ($j = 1; $j < 7; $j++) {      if ($j == 1) {        echo str_pad($i*$j, 2, " ", STR_PAD_LEFT);      } else {        echo str_pad($i*$j, 4, " ", STR_PAD_LEFT);      }   }   echo "\n"; } ?>

<?php function test_bit_position($num, $pos1, $pos2) {    $pos1--;    $pos2--;    $bin_num = strrev(decbin($num));    if ($bin_num[$pos1] == $bin_num[$pos2]) {      return "true";    } else {      return "false";    } } echo test_bit_position(112,5,6)."\n"; ?>

<?php function word_digit($word) {     $warr = explode(';',$word);     $result = '';     foreach($warr as $value){         switch(trim($value)){             case 'zero':                 $result .= '0';                 break;             case 'one':                 $result .= '1';                 break;             case 'two':                 $result .= '2';                 break;             case 'three':                 $result .= '3';                 break;             case 'four':                 $result .= '4';                 break;             case 'five':                 $result .= '5';                 break;             case 'six':                 $result .= '6';                 break;             case 'seven':                 $result .= '7';                 break;             case 'eight':    

<?php function string_range($str1)  {   preg_match_all("/([0-9]{1,2})-?([0-9]{0,2}) ?,?;?/", $str1, $a);   $x = array ();   foreach ($a[1] as $k => $v)    {     $x  = array_merge ($x, range ($v, (empty($a[2][$k])?$v:$a[2][$k])));   }   return ($x); } $test_string = '1-2 18-20 9-11'; print_r(string_range($test_string)); ?> @php_program

<?php function array_uniq($my_array, $value) {     $count = 0;         foreach($my_array as $array_key => $array_value)     {         if ( ($count > 0) && ($array_value == $value) )         {             unset($my_array[$array_key]);         }                 if ($array_value == $value) $count++;     }         return array_filter($my_array); } $numbers = array(4, 5, 6, 7, 4, 7, 8); print_r(array_uniq($numbers, 7)); ?>

< ?php $colors = array('key1' => 'Red', 'key2' => 'Green', 'key3' => 'Black'); $given_value = 'Black'; print_r($colors); $new_filtered_array = array_filter($colors, function ($element) use ($given_value) {      return ($element != $given_value); }       print_r($filtered_array);       print_r($new_filtered_array); ?>