3v4l.org

run code in 300+ PHP versions simultaneously
<?php function g() { foreach (["a","b","c"] as $val) { yield $val; } var_dump(yield); var_dump(yield); var_dump(yield); } $g = g(); foreach ($g as $i => $v) { var_dump($v); } $g->send(1); $g->send(2); $g->send(3);
Output for 5.5.24 - 5.5.35, 5.6.8 - 5.6.28, 7.0.0 - 7.0.20, 7.1.0 - 7.1.20, 7.2.0 - 7.2.33, 7.3.16 - 7.3.33, 7.4.0 - 7.4.33, 8.0.0 - 8.0.30, 8.1.0 - 8.1.28, 8.2.0 - 8.2.18, 8.3.0 - 8.3.4, 8.3.6
string(1) "a" string(1) "b" string(1) "c" NULL NULL NULL NULL NULL NULL
Output for 8.3.5
Warning: PHP Startup: Unable to load dynamic library 'sodium.so' (tried: /usr/lib/php/8.3.5/modules/sodium.so (libsodium.so.23: cannot open shared object file: No such file or directory), /usr/lib/php/8.3.5/modules/sodium.so.so (/usr/lib/php/8.3.5/modules/sodium.so.so: cannot open shared object file: No such file or directory)) in Unknown on line 0 string(1) "a" string(1) "b" string(1) "c" NULL NULL NULL NULL NULL NULL
Output for 5.4.0 - 5.4.45
Parse error: syntax error, unexpected '$val' (T_VARIABLE) in /in/BLh7a on line 5
Process exited with code 255.
Output for 4.4.2 - 4.4.9, 5.1.0 - 5.1.6, 5.2.0 - 5.2.17, 5.3.0 - 5.3.29
Parse error: syntax error, unexpected '[' in /in/BLh7a on line 4
Process exited with code 255.
Output for 4.3.0 - 4.3.1, 4.3.5 - 4.3.11, 4.4.0 - 4.4.1, 5.0.0 - 5.0.5
Parse error: parse error, unexpected '[' in /in/BLh7a on line 4
Process exited with code 255.
Output for 4.3.2 - 4.3.4
Parse error: parse error in /in/BLh7a on line 4
Process exited with code 255.
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225.21 ms | 405 KiB | 314 Q