original_string: public static function find(array $ar, array $where){
      //die(var_dump($where));
      if ( !empty($where) ){
        foreach ( $ar as $i => $v ){
          $ok = 1;
          foreach ( $where as $k => $w ){
            if ( !isset($v[$k]) || ($v[$k] !== $w) ){
              $ok = false;
              break;
            }
          }
          if ( $ok ){
            return $i;
          }
        }
      }
      return false;
    }
code: public static function find(array $ar, array $where){
      //die(var_dump($where));
      if ( !empty($where) ){
        foreach ( $ar as $i => $v ){
          $ok = 1;
          foreach ( $where as $k => $w ){
            if ( !isset($v[$k]) || ($v[$k] !== $w) ){
              $ok = false;
              break;
            }
          }
          if ( $ok ){
            return $i;
          }
        }
      }
      return false;
    }
code_tokens: public static function find ( array $ ar , array $ where ) { //die(var_dump($where)); if ( ! empty ( $ where ) ) { foreach ( $ ar as $ i => $ v ) { $ ok = 1 ; foreach ( $ where as $ k => $ w ) { if ( ! isset ( $ v [ $ k ] ) || ( $ v [ $ k ] !== $ w ) ) { $ ok = false ; break ; } } if ( $ ok ) { return $ i ; } } } return false ; }
docstring: Returns the array's first index, which satisfies the 'where' condition.
  
  ```php
  \bbn\x::hdump(\bbn\x::find([[
  'id' => 1,
  'name' => 'Andrew',
  'fname' => 'Williams'
  ], [
  'id' => 2,
  'name' => 'Albert',
  'fname' => 'Taylor'
  ], [
  'id' => 3,
  'name' => 'Mike',
  'fname' => 'Smith'
  ], [
  'id' => 4,
  'name' => 'John',
  'fname' => 'White'
  ]], ['id' => 4]));
  // int 3
  \bbn\x::hdump(\bbn\x::find([[
  'id' => 1,
  'name' => 'Andrew',
  'fname' => 'Williams'
  ], [
  'id' => 2,
  'name' => 'Albert',
  'fname' => 'Taylor'
  ], [
  'id' => 3,
  'name' => 'Mike',
  'fname' => 'Smith'
  ], [
  'id' => 4,
  'name' => 'John',
  'fname' => 'White'
  ]], ['name' => 'Albert', 'fname' => 'Taylor']));
  // int 1
  ```
  
  @param array $ar The search within the array
  @param array $where The where condition
  @return bool|int
docstring_tokens: Returns the array s first index which satisfies the where condition .