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December 17, 2015 00:19
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Which one is better? Both functions do the same, but in slightly different ways. Interestingly, the second one takes around 4 times longer than the first one.
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| function convertToStringRepresentation1($value) | |
| { | |
| $string = ''; | |
| $lines = explode("\n", (string) $value); | |
| foreach ($lines as $lineCounter => $line) { | |
| if (empty($line)) { | |
| continue; | |
| } | |
| if (0 != $lineCounter) { | |
| $string .= ' ' . $line . "\n"; | |
| } else { | |
| $string .= $line . "\n"; | |
| } | |
| } | |
| return $string; | |
| } | |
| function convertToStringRepresentation2($value) | |
| { | |
| return join("\n ", | |
| array_filter(explode("\n", (string) $value), | |
| function($line) | |
| { | |
| return !empty($line); | |
| } | |
| ) | |
| ) . "\n"; | |
| } |
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