PHP互換性調査。changelogから Upgraded、Updated、Added、Change、Removed、Allowed あたりを抜き取る。

gistfile1.aw

<?php 
$log = file( 'http://php.net/ChangeLog-5.php' ) or die( 'error' ); 
$buf = array(); 
foreach ( $log as $line ) { 
  $tmp = trim( $line ); 
  if ( preg_match( '/^<h3>Version\s+\d.+?<\/h3>/i', $tmp ) ) { 
    $buf[] = "\n--------" . trim( strip_tags( $line ) ); 
  } 
  if ( preg_match( '/^<li>(Upgraded|Updated|Added|Change|Removed|Allowed).+/i', $tmp ) === 1 ) { 
    $buf[] = trim( strip_tags( $line ) ); 
  } 
} 
echo "via: http://php.net/ChangeLog-5.php\n\n", implode( "\n", $buf );