3v4l.org

run code in 300+ PHP versions simultaneously
<?php global $a; $a = "alice"; $GLOBALS["b"] = "bla"; $a = $GLOBALS["b"]; var_dump($a,$GLOBALS);
Output for 8.1.0 - 8.1.28, 8.2.0 - 8.2.18, 8.3.0 - 8.3.4, 8.3.6
string(3) "bla" array(9) { ["_GET"]=> array(0) { } ["_POST"]=> array(0) { } ["_COOKIE"]=> array(0) { } ["_FILES"]=> array(0) { } ["argv"]=> array(1) { [0]=> string(9) "/in/MMqhg" } ["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/MMqhg" ["SCRIPT_NAME"]=> string(9) "/in/MMqhg" ["SCRIPT_FILENAME"]=> string(9) "/in/MMqhg" ["PATH_TRANSLATED"]=> string(9) "/in/MMqhg" ["DOCUMENT_ROOT"]=> string(0) "" ["REQUEST_TIME_FLOAT"]=> float(1444617286.0001) ["REQUEST_TIME"]=> int(1444617286) ["argv"]=> array(1) { [0]=> string(9) "/in/MMqhg" } ["argc"]=> int(1) } ["a"]=> string(3) "bla" ["b"]=> string(3) "bla" }
Output for 8.3.5
Warning: PHP Startup: Unable to load dynamic library 'sodium.so' (tried: /usr/lib/php/8.3.5/modules/sodium.so (libsodium.so.23: cannot open shared object file: No such file or directory), /usr/lib/php/8.3.5/modules/sodium.so.so (/usr/lib/php/8.3.5/modules/sodium.so.so: cannot open shared object file: No such file or directory)) in Unknown on line 0 string(3) "bla" array(9) { ["_GET"]=> array(0) { } ["_POST"]=> array(0) { } ["_COOKIE"]=> array(0) { } ["_FILES"]=> array(0) { } ["argv"]=> array(1) { [0]=> string(9) "/in/MMqhg" } ["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/MMqhg" ["SCRIPT_NAME"]=> string(9) "/in/MMqhg" ["SCRIPT_FILENAME"]=> string(9) "/in/MMqhg" ["PATH_TRANSLATED"]=> string(9) "/in/MMqhg" ["DOCUMENT_ROOT"]=> string(0) "" ["REQUEST_TIME_FLOAT"]=> float(1444617286.0001) ["REQUEST_TIME"]=> int(1444617286) ["argv"]=> array(1) { [0]=> string(9) "/in/MMqhg" } ["argc"]=> int(1) } ["a"]=> string(3) "bla" ["b"]=> string(3) "bla" }
Output for 8.0.0 - 8.0.30
string(3) "bla" array(10) { ["_GET"]=> array(0) { } ["_POST"]=> array(0) { } ["_COOKIE"]=> array(0) { } ["_FILES"]=> array(0) { } ["argv"]=> array(1) { [0]=> string(9) "/in/MMqhg" } ["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/MMqhg" ["SCRIPT_NAME"]=> string(9) "/in/MMqhg" ["SCRIPT_FILENAME"]=> string(9) "/in/MMqhg" ["PATH_TRANSLATED"]=> string(9) "/in/MMqhg" ["DOCUMENT_ROOT"]=> string(0) "" ["REQUEST_TIME_FLOAT"]=> float(1444617286.0001) ["REQUEST_TIME"]=> int(1444617286) ["argv"]=> array(1) { [0]=> string(9) "/in/MMqhg" } ["argc"]=> int(1) } ["GLOBALS"]=> *RECURSION* ["a"]=> string(3) "bla" ["b"]=> string(3) "bla" }
Output for 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
string(3) "bla" array(10) { ["_GET"]=> array(0) { } ["_POST"]=> array(0) { } ["_COOKIE"]=> array(0) { } ["_FILES"]=> array(0) { } ["argv"]=> array(1) { [0]=> string(9) "/in/MMqhg" } ["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/MMqhg" ["SCRIPT_NAME"]=> string(9) "/in/MMqhg" ["SCRIPT_FILENAME"]=> string(9) "/in/MMqhg" ["PATH_TRANSLATED"]=> string(9) "/in/MMqhg" ["DOCUMENT_ROOT"]=> string(0) "" ["REQUEST_TIME_FLOAT"]=> float(1444617286.0001) ["REQUEST_TIME"]=> int(1444617286) ["argv"]=> array(1) { [0]=> string(9) "/in/MMqhg" } ["argc"]=> int(1) } ["GLOBALS"]=> array(10) { ["_GET"]=> array(0) { } ["_POST"]=> array(0) { } ["_COOKIE"]=> array(0) { } ["_FILES"]=> array(0) { } ["argv"]=> array(1) { [0]=> string(9) "/in/MMqhg" } ["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/MMqhg" ["SCRIPT_NAME"]=> string(9) "/in/MMqhg" ["SCRIPT_FILENAME"]=> string(9) "/in/MMqhg" ["PATH_TRANSLATED"]=> string(9) "/in/MMqhg" ["DOCUMENT_ROOT"]=> string(0) "" ["REQUEST_TIME_FLOAT"]=> float(1444617286.0001) ["REQUEST_TIME"]=> int(1444617286) ["argv"]=> array(1) { [0]=> string(9) "/in/MMqhg" } ["argc"]=> int(1) } ["GLOBALS"]=> *RECURSION* ["a"]=> string(3) "bla" ["b"]=> string(3) "bla" } ["a"]=> string(3) "bla" ["b"]=> string(3) "bla" }
Output for 5.4.0 - 5.4.45, 5.5.0 - 5.5.38, 5.6.0 - 5.6.40
string(3) "bla" array(10) { ["_GET"]=> array(0) { } ["_POST"]=> array(0) { } ["_COOKIE"]=> array(0) { } ["_FILES"]=> array(0) { } ["argv"]=> array(1) { [0]=> string(9) "/in/MMqhg" } ["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/MMqhg" ["SCRIPT_NAME"]=> string(9) "/in/MMqhg" ["SCRIPT_FILENAME"]=> string(9) "/in/MMqhg" ["PATH_TRANSLATED"]=> string(9) "/in/MMqhg" ["DOCUMENT_ROOT"]=> string(0) "" ["REQUEST_TIME_FLOAT"]=> float(1444617286.0001) ["REQUEST_TIME"]=> int(1444617286) ["argv"]=> array(1) { [0]=> string(9) "/in/MMqhg" } ["argc"]=> int(1) } ["GLOBALS"]=> *RECURSION* ["a"]=> &string(3) "bla" ["b"]=> string(3) "bla" }

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249.72 ms | 404 KiB | 381 Q