php代码
public function str_n_pos($str,$find,$n){
for ($i=1;$i<=$n;$i++){
$pos = strpos($str,$find);
$str = substr($str,$pos+1);
$pos_val=$pos+$pos_val+1;
}
return $pos_val-1;
} 0
0
php代码
public function str_n_pos($str,$find,$n){
for ($i=1;$i<=$n;$i++){
$pos = strpos($str,$find);
$str = substr($str,$pos+1);
$pos_val=$pos+$pos_val+1;
}
return $pos_val-1;
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