ereg ("abc", $string);
/* true, "abc" $string. */
ereg ("^abc", $string);
/* true, "abc" $string. */
ereg ("abc$", $string);
/* true, "abc" $string. */
eregi ("(ozilla.[23]|MSIE.3)", $HTTP_USER_AGENT);
/* true, - Netscape 2, 3 MSIE 3. */
ereg ("([[:alnum:]]+) ([[:alnum:]]+) ([[:alnum:]]+)", $string,$regs);
/* ,
into $regs[1], $regs[2] and $regs[3]. */
$string = ereg_replace ("^", "<br />", $string);
/* <br /> $string. */
$string = ereg_replace ("$", "<br />", $string);
/* <br /> $string. */
$string = ereg_replace ("\n", "", $string);
/* newline $string. */ |