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请问怎么去掉字符串第一个逗号

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Release： 2016-06-23 14:11:54
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,abcdefg,sfsdfsdfsd,sfddfs
,,abcdefg,sfsdfsdfsd,sfddfs

我想把左边的逗号去掉，至于是一个或者两个是不确定的，不过最多两个，请问怎么去掉左边的逗号。


回复讨论(解决方案)

$s = preg_replace('/,/', '', $s, 1); 

ltrim(string,charlist)

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请问怎么去掉字符串第一个逗号
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