Data commit

Task/Pascals-triangle/PHP/pascals-triangle-1.php

@@ -0,0 +1,45 @@
+<?php
+ //Author Ivan Gavryshin @dcc0
+function tre($n) {
+  $ck=1;
+  $kn=$n+1;
+
+ if($kn%2==0) {
+ $kn=$kn/2;
+ $i=0;
+  }
+ else
+  {
+
+  $kn+=1;
+  $kn=$kn/2;
+  $i= 1;
+}
+
+ for ($k = 1; $k <= $kn-1; $k++) {
+   $ck = $ck/$k*($n-$k+1);
+   $arr[] = $ck;
+   echo  "+" . $ck ;
+
+  }
+
+
+if ($kn>1) {
+  echo $arr[i];
+  $arr=array_reverse($arr);
+ for ($i; $i<= $kn-1; $i++) {
+ echo  "+" . $arr[$i]  ;
+     }
+
+   }
+
+ }
+ //set amount of strings here
+ while ($n<=20) {
+ ++$n;
+ echo tre($n);
+ echo "<br/>";
+}
+
+
+?>

Task/Pascals-triangle/PHP/pascals-triangle-2.php

@@ -0,0 +1,23 @@
+function pascalsTriangle($num){
+	$c = 1;
+	$triangle = Array();
+	for($i=0;$i<=$num;$i++){
+		$triangle[$i] = Array();
+		if(!isset($triangle[$i-1])){
+			$triangle[$i][] = $c;
+		}else{
+			for($j=0;$j<count($triangle[$i-1])+1;$j++){
+				$triangle[$i][] = (isset($triangle[$i-1][$j-1]) && isset($triangle[$i-1][$j])) ? $triangle[$i-1][$j-1] + $triangle[$i-1][$j] : $c;
+			}
+		}
+	}
+	return $triangle;
+}
+
+$tria = pascalsTriangle(8);
+foreach($tria as $val){
+	foreach($val as $value){
+		echo $value . ' ';
+	}
+	echo '<br>';
+}