3v4l.org

run code in 150+ php & hhvm versions
Bugs & Features
<?php function a() { var_dump('a1'); yield 1; var_dump('a2'); yield 2; var_dump('a3'); } foreach (a() as $a) { var_dump(a); }
Output for 5.5.24 - 7.1.0
string(2) "a1" Notice: Use of undefined constant a - assumed 'a' in /in/BpdLm on line 12 string(1) "a" string(2) "a2" Notice: Use of undefined constant a - assumed 'a' in /in/BpdLm on line 12 string(1) "a" string(2) "a3"
Output for 5.4.0 - 5.4.45
Parse error: syntax error, unexpected '1' (T_LNUMBER) in /in/BpdLm on line 5
Process exited with code 255.
Output for 4.4.2 - 4.4.9, 5.1.0 - 5.3.29
Parse error: syntax error, unexpected T_LNUMBER in /in/BpdLm on line 5
Process exited with code 255.
Output for 4.3.0 - 4.3.1, 4.3.5 - 4.4.1, 5.0.0 - 5.0.5
Parse error: parse error, unexpected T_LNUMBER in /in/BpdLm on line 5
Process exited with code 255.
Output for 4.3.2 - 4.3.4
Parse error: parse error in /in/BpdLm on line 5
Process exited with code 255.