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string http_build_query ( array formdata [, string numeric_prefix [, string arg_separator]] )

Is user to build a URL-encoded query string using an associative array
the array can be a single dimensional array or multidimensional .
If numeric index is provided then we can add prefix to numeric values

<?php

$arr = array(’s’=>’mode’,'q’=>’update’,'id’=>3);

echo http_build_query($data);

/// outputs s=mode&q=update&id=3
//// and

echo http_build_query($data,'’,'&’);

/// outputs s=mode&amp;q=update&ampid=3

$num_example = array(’first’,'update’,'log’);

echo http_build_query($num_example);
/// outputs 1=first&2=update&3=log
//// and
echo http_build_query($num_example,’val_’);
/// outputs val_1=first&val_2=update&val_3=log

?&;gt;

This entry was posted on Wednesday, January 3rd, 2007 at 12:58 pm and is filed under php function explanations. You can follow any responses to this entry through the RSS 2.0 feed. You can leave a response, or trackback from your own site.