/ / in PHP 4.0b3 and newer: $pos = strrpos( $mystring, "b"); if ($pos === false) {/ / note: three equal signs / / not found...} / / in versions older than 4.0b3: $pos = strrpos($mystring, "b"); if (is_string($pos) !$pos) {/ / not found...}
?php / / en PHP 4.0b3 et plus r eacute; cent: $pos = strrpos($machaine, "b"); if ($pos === false) {/ / note: trois eacute;gals / / pas trouv eacute;} / / en versions plus ancienne que 4.0b3: $pos = strrpos($machaine, "b"); if (!is_integer($pos)) {/ / pas trouv eacute;}?