Re: multi-dimensional arrays and/or strings vs. numbers

From: Date: Thu, 27 Sep 2001 23:49:02 +0000
Subject: Re: multi-dimensional arrays and/or strings vs. numbers
References: 1  Groups: php.general 
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hi bill, here's an example : $arr = array(array('a')); print "FOO: $arr[0][0]"; // FOO: Array[0] print "BAR: {$arr[0][0]}"; // BAR: a regards, Philip Olson On Thu, 27 Sep 2001, Bill Rausch wrote: > I'm totally confused about the following code: > > <?php > $t=3.3; > echo "t=$t<br>"; > echo "t=".$t."<br>"; > > $u = array(0.1,1.1,2.1,3.1); > echo "u[0]=$u[0]<br>"; > echo "u[0]=".$u[0]."<br>"; > > $v = array( array(0.1,1.1,2.1,3.1), > array(0.11,1.11,2.11,3.11), > array(0.12,1.12,2.12,3.12), > array(0.13,1.13,2.13,3.13) ); > echo "v[0][0]=$v[0][0]<br>"; > echo "v[0][0]=".$v[0][0]."<br>"; > ?> > > which when executed produces: > > t=3.3 > t=3.3 > u[0]=0.1 > u[0]=0.1 > v[0][0]=Array[0] > v[0][0]=0.1 > > Why is the echo of the multi-dimensional array item within the quotes > different? Is it in the manual (I swear I've looked)? > > -- > Bill Rausch, Software Development, Unix, Mac, Windows > Numerical Applications, Inc. 509-943-0861 bill@numerical.com > > -- > PHP General Mailing List (http://www.php.net/) > To unsubscribe, e-mail: php-general-unsubscribe@lists.php.net > For additional commands, e-mail: php-general-help@lists.php.net > To contact the list administrators, e-mail: php-list-admin@lists.php.net >

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