@ 2013-10-10T10:36:32Z <?php
$strselvaluelist = '4|17';
$i=0;
if(!empty($strselvaluelist)){
while($i < strlen($strselvaluelist)){
if($strselvaluelist[$i] == 4){
if(!strstr($strselvaluelist,17,true)){
$strselvaluelist.='|17';
}
}
$i++;
}
}
var_dump($strselvaluelist);
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Output for 8.0.0 - 8.0.30 , 8.1.0 - 8.1.28 , 8.2.0 - 8.2.18 , 8.3.0 - 8.3.6 string(4) "4|17"
Output for 7.3.12 - 7.3.31 , 7.4.0 - 7.4.25 , 7.4.27 - 7.4.33 Deprecated: strstr(): Non-string needles will be interpreted as strings in the future. Use an explicit chr() call to preserve the current behavior in /in/pbndc on line 8
string(7) "4|17|17"
Output for 5.3.0 - 5.3.29 , 5.4.0 - 5.4.45 , 5.5.24 - 5.5.35 , 5.6.8 - 5.6.28 , 7.0.0 - 7.0.20 , 7.1.0 - 7.1.7 , 7.2.29 - 7.2.33 , 7.3.32 - 7.3.33 , 7.4.26 string(7) "4|17|17"
Output for 4.3.0 - 4.3.11 , 4.4.0 - 4.4.9 , 5.0.0 - 5.0.5 , 5.1.0 - 5.1.6 , 5.2.0 - 5.2.17 Warning: Wrong parameter count for strstr() in /in/pbndc on line 8
string(7) "4|17|17"
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205.91 ms | 402 KiB | 310 Q