From 72a7277ae6c9edd85979bd3e219f430c00b1a404 Mon Sep 17 00:00:00 2001
From: Gina Peter Banyard Variable handling
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
+
+
+
+
diff --git a/manual/en/class.exception.php b/manual/en/class.exception.php
index ef158b0960..8fdf15bf3d 100644
--- a/manual/en/class.exception.php
+++ b/manual/en/class.exception.php
@@ -205,87 +205,18 @@
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
+
+ Table of Contents
+Table of Contents
+
+
-
+
diff --git a/manual/en/context.http.php b/manual/en/context.http.php
index 9b5ea29a3c..23a8238226 100644
--- a/manual/en/context.http.php
+++ b/manual/en/context.http.php
@@ -438,4 +438,4 @@
-
+
diff --git a/manual/en/funcref.php b/manual/en/funcref.php
index 4696ada96b..41c4146795 100644
--- a/manual/en/funcref.php
+++ b/manual/en/funcref.php
@@ -63,55 +63,331 @@
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
+
+
+
+
diff --git a/manual/en/function.strpos.php b/manual/en/function.strpos.php
index 5bf4f0cd70..89faf76e07 100644
--- a/manual/en/function.strpos.php
+++ b/manual/en/function.strpos.php
@@ -26,8 +26,8 @@
),
'prev' =>
array (
- 0 => 'function.strpbrk.php',
- 1 => 'strpbrk',
+ 0 => 'ref.strings.php',
+ 1 => 'String Functions',
),
'next' =>
array (
@@ -197,4 +197,4 @@ function.
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
(PHP 4, PHP 5, PHP 7, PHP 8)
rtrim — Strip whitespace (or other characters) from the end of a string
+ +
+ This function returns a string with whitespace (or other characters) stripped from the
+ end of string
.
+
+ Without the second parameter, + rtrim() will strip these characters: +
+ +" "
: ASCII SP character
+ 0x20
, an ordinary space.
+
+ "\t"
: ASCII HT character
+ 0x09
, a tab.
+
+ "\n"
: ASCII LF character
+ 0x0A
, a new line (line feed).
+
+ "\r"
: ASCII CR character
+ 0x0D
, a carriage return.
+
+ "\0"
: ASCII NUL character
+ 0x00
, the NUL-byte.
+
+ "\v"
: ASCII VT
+ character 0x0B
, a vertical tab.
+
+ string
characters
characters
parameter.
+ Simply list all characters that need to be stripped.
+ With ..
it is possible to specify an incrementing range of characters.
+
+
+ + Returns the modified string. +
+Example #1 Usage example of rtrim()
+<?php
$text = "\t\tThese are a few words :) ... ";
$binary = "\x09Example string\x0A";
$hello = "Hello World";
var_dump($text, $binary, $hello);
print "\n";
$trimmed = rtrim($text);
var_dump($trimmed);
$trimmed = rtrim($text, " \t.");
var_dump($trimmed);
$trimmed = rtrim($hello, "Hdle");
var_dump($trimmed);
// trim the ASCII control characters at the end of $binary
// (from 0 to 31 inclusive)
$clean = rtrim($binary, "\x00..\x1F");
var_dump($clean);
?>
The above example will output:
string(32) " These are a few words :) ... " +string(16) " Example string +" +string(11) "Hello World" + +string(30) " These are a few words :) ..." +string(26) " These are a few words :)" +string(9) "Hello Wor" +string(15) " Example string"+
Example #1 similar_text() argument swapping example
+
+ This example shows that swapping the string1
and
+ string2
argument may yield different results.
+
<?php
$sim = similar_text('bafoobar', 'barfoo', $perc);
echo "similarity: $sim ($perc %)\n";
$sim = similar_text('barfoo', 'bafoobar', $perc);
echo "similarity: $sim ($perc %)\n";
The above example will output + something similar to:
similarity: 5 (71.428571428571 %) +similarity: 3 (42.857142857143 %)+