[PRES] [presentations] master: Add slide on pipes

Author: Derick Rethans (derickr)
Date: 2025-05-15T09:01:28+01:00

Commit: https://github.com/php/presentations/commit/ccebf2af85c4c00a603ec9894b060b7415d59bf5
Raw diff: https://github.com/php/presentations/commit/ccebf2af85c4c00a603ec9894b060b7415d59bf5.diff

Add slide on pipes

Changed paths:
  A  slides/internals/php85-pipes.xml
  M  php-phpday25.xml
  M  slides/internals/php85-closures-in-constant-expressions.xml


Diff:

diff --git a/php-phpday25.xml b/php-phpday25.xml
index b8cfddca..3f0fc375 100644
--- a/php-phpday25.xml
+++ b/php-phpday25.xml
@@ -37,6 +37,9 @@ https://wiki.php.net/rfc/new_without_parentheses
 https://wiki.php.net/rfc/closures_in_const_expr
 <slide>slides/internals/php85-closures-in-constant-expressions.xml</slide>
 
+https://wiki.php.net/rfc/pipe-operator-v3
+<slide>slides/internals/php85-pipes.xml</slide>
+
 https://wiki.php.net/rfc/fcc_in_const_expr
 <slide>slides/internals/php85-fcc-in-constant-expressions.xml</slide>
 
@@ -76,8 +79,10 @@ https://wiki.php.net/rfc/new_rounding_modes_to_round_function
 <slide>slides/internals/php84-round-modes.xml</slide>
 -->
 
+<!--
 https://wiki.php.net/rfc/bcrypt_cost_2023
 <slide>slides/internals/php84-bcrypt-cost.xml</slide>
+-->
 
 https://wiki.php.net/rfc/grapheme_str_split
 <slide>slides/internals/php84-grapheme-str-split.xml</slide>
diff --git a/slides/internals/php85-closures-in-constant-expressions.xml b/slides/internals/php85-closures-in-constant-expressions.xml
index f8bd4d00..d17b8287 100644
--- a/slides/internals/php85-closures-in-constant-expressions.xml
+++ b/slides/internals/php85-closures-in-constant-expressions.xml
@@ -20,12 +20,10 @@ function slugger(
 var_dump(slugger('Hello, World!')); // string(11) "hello-world"
 ?>]]></example>
 
-<div effect="fade-in">
 <list>
     <bullet>They must be %static%</bullet>
     <bullet>They may not include variables from the surrounding scope<br/>no:
 %use($foo)%, nor: short closures (%fn … =>%)</bullet>
 </list>
-</div>
 
 </slide>
diff --git a/slides/internals/php85-pipes.xml b/slides/internals/php85-pipes.xml
new file mode 100644
index 00000000..f0a12821
--- /dev/null
+++ b/slides/internals/php85-pipes.xml
@@ -0,0 +1,27 @@
+<slide>
+<title>PHP 8.5: Pipe Operator</title>
+
+<example><![CDATA[<?php
+function slugger(string $input)
+{
+    return $input
+        |> \strtolower(...)
+        |> fn($x) => \preg_replace('/[^a-z]/', '-', $x)
+        |> fn($x) => \trim($value, '-')
+        |> fn($x) => \preg_replace('/-+/', '-', $x); 
+}
+
+
+
+
+
+
+
+var_dump(slugger('Hello, World!')); // string(11) "hello-world"
+?>]]></example>
+
+<list>
+    <bullet>Still under consideration (but currently passing)</bullet>
+</list>
+
+</slide>