Home >Backend Development >PHP Tutorial >PHP repeats a string a specified number of times with the function str_repeat()
Example
Repeat the string "." 13 times:
<?php
echo str_repeat(".",13);
?>Definition and usage
str_repeat() function repeats the string specified number of times.
Syntax
str_repeat(string,repeat)
| Parameters | Description |
| string | Required. Specifies the string to be repeated. |
| repeat | Required. Specifies the number of times a string will be repeated. Must be greater than or equal to 0. |
Technical details
| Return value: | Returns the repeated string. |
| PHP version: | 4+ |
/*PHP版实现*/
function repeat($str, $num){
return implode( $str, array_fill(0, $num+1, '') );
}2:JavaScriptImplementation:
/*JavaScript实现*/
function repeat(str, num){
return new Array( num + 1 ).join( str );
}
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