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Introduction to php str_pad function usage_PHP tutorial
- WBOYOriginal
- 2016-07-21 15:45:331018browse
Syntax
str_pad(string,length,pad_string,pad_type)
Parameter Description
string Required. Specifies the string to be filled.
length required. Specifies the length of the new string. If the value is less than the length of the original string, no operation is performed.
pad_string optional. Specifies the string used for padding. The default is blank.
pad_type optional. Specifies the side of the padding string.
Possible values:
STR_PAD_BOTH - Pad to both ends of the string. If it's not an even number, the right side gets extra padding.
STR_PAD_LEFT - Pad to the left side of the string.
STR_PAD_RIGHT - Pad to the right side of the string. This is the default.
Example 1
Output:
Hello World.... .....
Example 2
Output:
.. .....Hello World
Example 3
Output:
.:.:Hello World.:.:.