3v4l.org

run code in 300+ PHP versions simultaneously
<?php /*Strings: (1)Are either contained in double or single quotation marks, (2)They are defined the same way that you would declare variables, $varible_name = "string_name" 'value of the string inside qoutes' (3)To print out the value of a string, use either echo() or print(): echo $first_name; (4)To print the value of string within a context, use double quotation marks: echo “Hello, $first_name”;*/ $my_name = 'Travis'; echo $my_name; print $my_name; echo 'Hello, $my_name'; ?>
Output for 4.3.0 - 4.3.11, 4.4.0 - 4.4.9, 5.0.0 - 5.0.5, 5.1.0 - 5.1.6, 5.2.0 - 5.2.17, 5.3.0 - 5.3.29, 5.4.0 - 5.4.45, 5.5.0 - 5.5.38, 5.6.0 - 5.6.40, 7.0.0 - 7.0.33, 7.1.0 - 7.1.33, 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 - 8.1.28, 8.2.0 - 8.2.18, 8.3.0 - 8.3.6
TravisTravisHello, $my_name

preferences:
287.93 ms | 406 KiB | 456 Q