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<?php function removeWhiteSpace($value) { for($i=0;$i<=count($value);$i++) { //$value[$i]=trim($value[$i]); $temp=trim($value[$i]); echo 'length: ' . strlen($value[$i]) . ' = ' . $value[$i] . '<br/>'; } //return $value; } removeWhiteSpace(array("donkey "));
Output for git.master, git.master_jit, rfc.property-hooks
length: 7 = donkey <br/> Warning: Undefined array key 1 in /in/uvBuC on line 6 Deprecated: trim(): Passing null to parameter #1 ($string) of type string is deprecated in /in/uvBuC on line 6 Warning: Undefined array key 1 in /in/uvBuC on line 7 Deprecated: strlen(): Passing null to parameter #1 ($string) of type string is deprecated in /in/uvBuC on line 7 Warning: Undefined array key 1 in /in/uvBuC on line 7 length: 0 = <br/>

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