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<?php $um = [ '\\\\' => '\\', '\\n' => "[NL]", ]; $inputs = []; for ($i=1;$i<=14;$i++) { $inputs[] = ''.str_repeat("\\", $i)."n"; } foreach ($inputs as $input) { $results[] = strtr($input, $um); } foreach ($inputs as $key=>$value) { echo str_pad($value, 15, ' ',STR_PAD_LEFT)." =======> ".$results[$key]."\n"; }
Output for 7.2.0 - 7.2.33, 7.3.0 - 7.3.33, 7.4.0 - 7.4.33, 8.0.0 - 8.0.30, 8.1.0 - 8.1.33, 8.2.0 - 8.2.29, 8.3.0 - 8.3.25, 8.4.1 - 8.4.12
\n =======> [NL] \\n =======> \n \\\n =======> \[NL] \\\\n =======> \\n \\\\\n =======> \\[NL] \\\\\\n =======> \\\n \\\\\\\n =======> \\\[NL] \\\\\\\\n =======> \\\\n \\\\\\\\\n =======> \\\\[NL] \\\\\\\\\\n =======> \\\\\n \\\\\\\\\\\n =======> \\\\\[NL] \\\\\\\\\\\\n =======> \\\\\\n \\\\\\\\\\\\\n =======> \\\\\\[NL] \\\\\\\\\\\\\\n =======> \\\\\\\n
preferences:
129.82 ms | 408 KiB | 5 Q