将回调函数作用到给定数组的单元上的函数是( )?
A. arraymapping ( callable $callback , array $arr1 [, array $... ] )
B. array array_mapping ( callable $callback , array $arr1 [, array $... ] )
C. array map ( callable $callback , array $arr1 [, array $... ] )
D. array array_map ( callable $callback , array $arr1 [, array $... ] )
将数组最后一个元素弹出的函数是( )?
A. mixed array_pop ( array &$array )
B. mixed array_push ( array &$array )
C. mixed pop ( array &$array )
D. mixed push ( array &$array )
将一个或多个单元压入数组的末尾(入栈)的函数是( )?
A. int pop ( array &$array , mixed $var [, mixed $... ] )
B. int array_push ( array &$array , mixed $var [, mixed $... ] )
C. int array_pop ( array &$array , mixed $var [, mixed $... ] )
D. int push ( array &$array , mixed $var [, mixed $... ] )
返回一个单元顺序相反的数组的函数是( )?
A. array reverse ( array $array [, bool $preserve_keys = false ] )
B. array str_reverse ( array $array [, bool $preserve_keys = false ] )
C. array array_reverse ( array $array [, bool $preserve_keys = false ] )
D. array array_inverse ( array $array [, bool $preserve_keys = false ] )
在数组中搜索给定的值,如果成功则返回相应的键名的函数是( )?
A. array_find ( mixed $needle , array $haystack [,$strict = false ] )
B. str_search ( mixed $needle , array $haystack [,$strict = false ] )
C. search ( mixed $needle , array $haystack [,$strict = false ] )
D. array_search ( mixed $needle , array $haystack [,$strict = false ] )