Online PHP editor | output for jJV8i

@ 2019-11-20T21:09:41Z

<?php

$array["\r\nNo quotation marks:\r\n"] = 'Column1|Column2|Column3|Column4';
$array["\r\nQuotation marks on every column:\r\n"] = '"Column1"|"Column2"|"Column3"|"Column4"';
$array["\r\nQuotation marks on first column only:\r\n"] = '"Column1"|Column2|Column3|Column4';
$array["\r\nQuotation marks on last column only:\r\n"] = 'Column1|Column2|Column3|"Column4"';
$array["\r\nQuotation marks around empty first column:\r\n"] = '""|Column2|Column3|Column4';
$array["\r\nQuotation marks around empty middle column:\r\n"] = 'Column1|""|Column3|Column4';
$array["\r\nQuotation marks around empty last column:\r\n"] = 'Column1|Column2|Column3|""';
$array["\r\nUnescaped quotation marks:\r\n"] = '"Column"1""|Column2|Column3|Column4';
$array["\r\nEscaped quotation marks:\r\n"] = '"Column\"1\""|Column2|Column3|Column4';

$delimiter = '\\|';
$enclosure = '"';

foreach($array as $id => $row){
    echo $id;
    echo $row."\r\n";
    $row = preg_replace("/(?:(?<=^|{$delimiter}){$enclosure})|(?:{$enclosure}(?=$|{$delimiter}))/",'',$row);
    echo $row."\r\n";
}

Output for 7.1.0 - 7.1.33, 7.2.0 - 7.2.34, 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 - 8.3.28, 8.4.1 - 8.4.14, 8.5.0: No quotation marks: Column1|Column2|Column3|Column4 Column1|Column2|Column3|Column4 Quotation marks on every column: "Column1"|"Column2"|"Column3"|"Column4" Column1|Column2|Column3|Column4 Quotation marks on first column only: "Column1"|Column2|Column3|Column4 Column1|Column2|Column3|Column4 Quotation marks on last column only: Column1|Column2|Column3|"Column4" Column1|Column2|Column3|Column4 Quotation marks around empty first column: ""|Column2|Column3|Column4 |Column2|Column3|Column4 Quotation marks around empty middle column: Column1|""|Column3|Column4 Column1||Column3|Column4 Quotation marks around empty last column: Column1|Column2|Column3|"" Column1|Column2|Column3| Unescaped quotation marks: "Column"1""|Column2|Column3|Column4 Column"1"|Column2|Column3|Column4 Escaped quotation marks: "Column\"1\""|Column2|Column3|Column4 Column\"1\"|Column2|Column3|Column4
Output for 8.4.15: /bin/php-8.4.15: /usr/lib/libm.so.6: version `GLIBC_2.38' not found (required by /bin/php-8.4.15) /bin/php-8.4.15: /usr/lib/libm.so.6: version `GLIBC_2.35' not found (required by /bin/php-8.4.15) /bin/php-8.4.15: /usr/lib/libc.so.6: version `GLIBC_2.34' not found (required by /bin/php-8.4.15) /bin/php-8.4.15: /usr/lib/libc.so.6: version `GLIBC_2.38' not found (required by /bin/php-8.4.15)
Process exited with code 1.

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