PHP join() 1 2 3 4 preg_match_all($p,$str,$matches);//正则表达式匹配到的数据 //var_dump($matches); echo$str= join(' ',$matches); //调用join()一直报Notice: Array to string conversion 原来$matches 是一个二维数组,正确用法 1 2 3 preg_match_all($p,$str,$matches);//正则表达式匹配到的数据 //var_dump($matches); echo$str= join(' '...
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The following example shows how to join array elements using different characters.ExampleRun this code » <?php // Sample array $array = array("one", "two", "three", "four", "five"); // Imploding array with different separators echo join(", ", $array); // comma plus space echo...
The array of strings to implode. 返回值 Returns a string containing a string representation of all the array elements in the same order, with the glue string between each element. 更新日志 版本说明 4.3.0 The glue parameter became optional. 范例 Example #1 implode() example <?php$array ...
java将数组元素组合为一个字符串(等同php join()函数) 从Java8开始可以使用String.join()。 String.join(“, “, new String[]{“Hello”, “World”, “!”})...否则,Apache Commons Lang有一个StringUtils类,该类有一个join函数将数组连接在一起从而产生一个字符串。...例如: StringUtils.join(new Stri...
join()方法将数组中所有的元素转化为字符串,并将这些字符串有逗号隔开合并成一个字符串作为方法的结果返回。如果调用时给定参数string,就将string作为在结果字符串中分开有各个数组元素形成的字符串的分隔符。 toString()方法返回一个包含数组中所有元素,且元素之间以逗号隔开的字符串,该方法在将数值作为字符串使用时强...
Mysql error: Backtrace ./libraries/display_export.lib.php#380: PMA_pluginGetOptions( string 'Export', array, ) ./libraries/display_export.lib.php#883: PMA_getHtmlForExportOptionsFormat(array) ./librar... iPhone simulator continues to fail loading a webpage with the error sigabrt ...
Mysql error: Backtrace ./libraries/display_export.lib.php#380: PMA_pluginGetOptions( string 'Export', array, ) ./libraries/display_export.lib.php#883: PMA_getHtmlForExportOptionsFormat(array) ./librar...iPhone simulator continues to fail loading a webpage with the error sigabrt I'm buildin...
The delimiter according which to split the string. None (the default value) means split according to any whitespace, and discard empty strings from the result. maxsplit Maximum number of splits to do. -1 (the default value) means no limit. ...
<?php $find = array("Hello","world"); $replace = array("B"); $arr = array("Hello","world","!"); print_r(str_replace($find,$replace,$arr)); ?> 输出: Array ( [0] => B [1] => [2] => ! ) //string position 字符位置 ...