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23 lines
435 B
Plaintext
23 lines
435 B
Plaintext
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--TEST--
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Closure 008: Use in preg_replace()
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--FILE--
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<?php
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function replace_spaces($text) {
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$lambda = function ($matches) {
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return str_replace(' ', ' ', $matches[1]).' ';
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};
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return preg_replace_callback('/( +) /', $lambda, $text);
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}
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echo replace_spaces("1 2 3\n");
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echo replace_spaces("1 2 3\n");
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echo replace_spaces("1 2 3\n");
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echo "Done\n";
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?>
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--EXPECT--
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1 2 3
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1 2 3
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1 2 3
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Done
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