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kastaneda/arrow-functions.php

Created August 17, 2020 01:43
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arrow-functions.php
<?php
$tsv = "foo\t100\t150\nbar\t120\t200\nquux\t115\t180\n";
echo $tsv;
$table = array_map(fn($row) => explode("\t", $row), explode("\n", trim($tsv)));
print_r($table);
echo implode("\n", array_map(fn($row) => implode("\t", $row), $table)) . "\n";
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// Transpose
$table = array_map(null, ...$table);

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