June 2012
Intermediate to advanced
136 pages
2h 50m
German
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Pattern-Matching-Funktionen
PHP stellt verschiedene eigenständige Funktionen für das Pattern-Matching zur Verfügung. Beim Erzeugen von Regex-Strings müssen Sie eingebettete Backslashes mit Escape-Zeichen versehen, da diese anderenfalls aufgelöst werden, bevor sie an die Regex-Engine übergeben werden.
array preg_grep (stringMuster,arrayEingabe)Gibt ein Array mit allen Elementen der
Eingabezurück, die demMusterentsprechen.int preg_match_all (stringMuster,stringGegenstand,arrayTreffer[, intFlags])Sucht alle Treffer von
MusterimGegenstandund gibt die Anzahl der Treffer zurück. Die erkannten Substrings werden im ArrayTrefferabgelegt. Das erste Element vonTrefferist ein Array mit den Texten aller vollständigen Treffer. Jedes weitere ...
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O’Reilly covers everything we've got, with content to help us build a world-class technology community, upgrade the capabilities and competencies of our teams, and improve overall team performance as well as their engagement.Julian F.
I wanted to learn C and C++, but it didn't click for me until I picked up an O'Reilly book. When I went on the O’Reilly platform, I was astonished to find all the books there, plus live events and sandboxes so you could play around with the technology.Addison B.
I’ve been on the O’Reilly platform for more than eight years. I use a couple of learning platforms, but I'm on O'Reilly more than anybody else. When you're there, you start learning. I'm never disappointed.Amir M.
I'm always learning. So when I got on to O'Reilly, I was like a kid in a candy store. There are playlists. There are answers. There's on-demand training. It's worth its weight in gold, in terms of what it allows me to do.