- if ( ( join( '', array_slice( $ar[0], -4 ) ) == 'вики' ) || ( join( '', array_slice( $ar[0], -4 ) ) == 'Вики' ) )
- { }
- elseif ( join( '', array_slice( $ar[0], -1 ) ) == 'ь' )
- $word = join( '', array_slice( $ar[0], 0, -1 ) ) . 'я';
- elseif ( join( '', array_slice( $ar[0], -2 ) ) == 'ия' )
- $word = join( '', array_slice( $ar[0], 0, -2 ) ) . 'ии';
- elseif ( join( '', array_slice( $ar[0], -2 ) ) == 'ка' )
- $word = join( '', array_slice( $ar[0], 0, -2 ) ) . 'ки';
- elseif ( join( '', array_slice( $ar[0], -2 ) ) == 'ти' )
- $word = join( '', array_slice( $ar[0], 0, -2 ) ) . 'тей';
- elseif ( join( '', array_slice( $ar[0], -2 ) ) == 'ды' )
- $word = join( '', array_slice( $ar[0], 0, -2 ) ) . 'дов';
- elseif ( join( '', array_slice( $ar[0], -3 ) ) == 'ник' )
- $word = join( '', array_slice( $ar[0], 0, -3 ) ) . 'ника';
+ if ( join( '', array_slice( $chars[0], -1 ) ) === 'ь' ) {
+ $word = join( '', array_slice( $chars[0], 0, -1 ) ) . 'я';
+ } elseif ( join( '', array_slice( $chars[0], -2 ) ) === 'ия' ) {
+ $word = join( '', array_slice( $chars[0], 0, -2 ) ) . 'ии';
+ } elseif ( join( '', array_slice( $chars[0], -2 ) ) === 'ка' ) {
+ $word = join( '', array_slice( $chars[0], 0, -2 ) ) . 'ки';
+ } elseif ( join( '', array_slice( $chars[0], -2 ) ) === 'ти' ) {
+ $word = join( '', array_slice( $chars[0], 0, -2 ) ) . 'тей';
+ } elseif ( join( '', array_slice( $chars[0], -2 ) ) === 'ды' ) {
+ $word = join( '', array_slice( $chars[0], 0, -2 ) ) . 'дов';
+ } elseif ( join( '', array_slice( $chars[0], -3 ) ) === 'ник' ) {
+ $word = join( '', array_slice( $chars[0], 0, -3 ) ) . 'ника';
+ } elseif ( join( '', array_slice( $chars[0], -3 ) ) === 'ные' ) {
+ $word = join( '', array_slice( $chars[0], 0, -3 ) ) . 'ных';
+ }