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'); yield 3; var_dump('a4'); yield 4; var_dump('a5'); yield 5; } $a = a(); while ($a->valid()) { $a->next(); var_dump($a->current()); }
based on 6vAUW
Output for 5.5.24 - 7.1.0
string(2) "a1" string(2) "a2" int(2) string(2) "a3" int(3) string(2) "a4" int(4) string(2) "a5" int(5) NULL
Output for 5.4.0 - 5.4.45
Parse error: syntax error, unexpected '1' (T_LNUMBER) in /in/G1DlC 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/G1DlC 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/G1DlC on line 5
Process exited with code 255.
Output for 4.3.2 - 4.3.4
Parse error: parse error in /in/G1DlC on line 5
Process exited with code 255.