Question

How to get the first line of a multi-line string in PHP

Answer 1

$multiLineString = 
    "First line\n" .
    "Second line\n" .
    "Third line\n" .
    "Fourth line";

$firstLine = substr($multiLineString, 0, strpos($multiLineString, "\n"));

echo "The first line is: " . $firstLine;



/*
run:

The first line is: First line

*/

 

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Answer 2

$multiLineString = 
    "First line\n" .
    "Second line\n" .
    "Third line\n" .
    "Fourth line";

$firstLine = strtok($multiLineString, "\n");

echo "The first line is: " . $firstLine;



/*
run:

The first line is: First line

*/

 

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