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--- uphp:functions:strpos [2017/05/26 14:53]
jeff created
+++ uphp:functions:strpos [2021/09/13 05:57] (current)
@@ Line 31: / Line 31: @@
 Note that string positions start at 0, and not 1.
-====Examples====
+====Example====
 <code php>
 <?
-  $str='abcdef';
+  $str='abcdefabcdef';
   $pos=strpos($str,'abc')
   if ($pos>=0) {
-    print("Substring found at position ".$pos);
+    print("Substring found at position ".$pos); // 0
   }
 ?>
@@ Line 51: / Line 51: @@
 [[strrpos()]] - Return the position of the last occurrence of a needle in a haystack
-[[strtolower()]] - Return the lowercase version of a string
+[[strtolower()]] - Return the lowercase version of a <html><b><span style="color:green">string</b></html>
-[[strtoupper()]] - Return the uppercase version of a string
+[[strtoupper()]] - Return the UPPERCASE version of a <html><b><span style="color:green">string</b></html>
-[[substr()]] - Return a sub-string of the passed str from start for len characters. If len is blank it will return the string until the end.
+[[substr()]] - Return part of a <html><b><span style="color:green">string</b></html>
-[[ucfirst()]] - Convert a string to lowercase except for the first character of each word
+[[ucfirst()]] - Convert a <html><b><span style="color:green">string<span style="color:black"></b></html> to lowercase except for the first character

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