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php3-list | 199908

Re: [PHP3] replace '_' with ' ' From: Aaron Leon Kaplan (jjl <email protected>)
Date: 08/04/99

BTW: does php compile regular expressions into an automaton or are REs
interpreted? This would make a big speed difference for large arrays...

> Quoting Robert Aden <robert <email protected>>:
>
> > $string = str_replace("_", " ", $string);
> > or
> > $string = ereg_replace("_", " ", $string);
>
> Note that the former is vastly preferable in terms of speed/efficiency, and
> there's also a third (also fast) option:
>
> $string = strtr($string, '_', ' ');
>
> -chuck
>

Aaron. 

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