<?php
include ( '../SearchableFile.phpclass' ) ;
$file = 'verybigfile.rtf' ;
$t1 = microtime ( true ) ;
$sf = new SearchableFile ( ) ;
$sf -> Open ( $file ) ;
$pos = 0 ;
$search = '\\pict' ;
$length = strlen ( $search ) ;
$pos1 = [] ;
$pos2 = [] ;
while ( ( $pos = $sf -> strpos ( $search, $pos ) ) !== false )
{
//echo "POS1 = $pos\n" ;
$pos += $length ;
$pos1 [] = $pos ;
}
$t2 = microtime ( true ) ;
$contents = file_get_contents ( $file ) ;
$pos = 0 ;
while ( ( $pos = strpos ( $contents, $search, $pos ) ) !== false )
{
//echo "POS2 = $pos\n" ;
$pos += $length ;
$pos2 [] = $pos ;
}
$t3 = microtime ( true ) ;
echo "Using SearchableFile : " . round ( $t2 - $t1, 3 ) . "\n" ;
echo "Using file_get_contents : " . round ( $t3 - $t2, 3 ) . "\n" ;
if ( count ( $pos1 ) != count ( $pos2 ) )
echo "Result count mismatch : " . count ( $pos1 ) . " (SearchableFile), " . count ( $pos2 ) . " (file_get_contents)\n" ;
else
{
for ( $i = 0 ; $i < count ( $pos1 ) ; $i ++ )
{
if ( $pos1 [$i] != $pos2 [$i] )
echo "Result mismatch at index #$i : {$pos1 [$i]} (SearchableFile), {$pos2 [$i]} (file_get_contents)" ;
}
}
|
Download
