3v4l.org

run code in 300+ PHP versions simultaneously
<?php $foo = 'bar'; var_dump(get_defined_vars());
Output for 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 - 8.1.27, 8.2.0 - 8.2.17, 8.3.0 - 8.3.4
array(8) { ["_GET"]=> array(0) { } ["_POST"]=> array(0) { } ["_COOKIE"]=> array(0) { } ["_FILES"]=> array(0) { } ["argv"]=> array(1) { [0]=> string(9) "/in/EKvGl" } ["argc"]=> int(1) ["_SERVER"]=> array(17) { ["TERM"]=> string(5) "xterm" ["PATH"]=> string(13) "/usr/bin:/bin" ["LANG"]=> string(1) "C" ["SHELL"]=> string(7) "/bin/sh" ["MAIL"]=> string(16) "/var/mail/nobody" ["LOGNAME"]=> string(6) "nobody" ["USER"]=> string(6) "nobody" ["HOME"]=> string(4) "/tmp" ["PHP_SELF"]=> string(9) "/in/EKvGl" ["SCRIPT_NAME"]=> string(9) "/in/EKvGl" ["SCRIPT_FILENAME"]=> string(9) "/in/EKvGl" ["PATH_TRANSLATED"]=> string(9) "/in/EKvGl" ["DOCUMENT_ROOT"]=> string(0) "" ["REQUEST_TIME_FLOAT"]=> float(1562631482.0001) ["REQUEST_TIME"]=> int(1562631482) ["argv"]=> array(1) { [0]=> string(9) "/in/EKvGl" } ["argc"]=> int(1) } ["foo"]=> string(3) "bar" }

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