3v4l.org

run code in 150+ php & hhvm versions
Bugs & Features
<?php function test() { echo 1; yield 1; echo 2; yield 2; echo 3; yield 3; echo 4; yield 4; } $val = test(); $val->send(''); $val->current(); $val->send(''); //$val->next(); $val->current(); $val->send('');
Output for 5.5.0 - 5.6.28, hhvm-3.12.0, 7.0.0 - 7.1.0
1234
Output for hhvm-3.10.0
Fatal error: Uncaught exception 'Exception' with message 'Need to call next() first' in /in/RkitW:17 Stack trace: #0 /in/RkitW(17): Generator->send() #1 {main}
Process exited with code 255.
Output for 5.4.0 - 5.4.45
Parse error: syntax error, unexpected '1' (T_LNUMBER) in /in/RkitW on line 6
Process exited with code 255.
Output for 5.2.3 - 5.3.29
Parse error: syntax error, unexpected T_LNUMBER in /in/RkitW on line 6
Process exited with code 255.
Output for 4.4.2 - 4.4.9, 5.1.0 - 5.2.2
<br /> <b>Parse error</b>: syntax error, unexpected T_LNUMBER in <b>/in/RkitW</b> on line <b>6</b><br />
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
<br /> <b>Parse error</b>: parse error, unexpected T_LNUMBER in <b>/in/RkitW</b> on line <b>6</b><br />
Process exited with code 255.
Output for 4.3.2 - 4.3.4
<br /> <b>Parse error</b>: parse error in <b>/in/RkitW</b> on line <b>6</b><br />
Process exited with code 255.