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run code in 150+ php & hhvm versions
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<?php function test() { $ret = (yield 1); echo $ret; $ret3 = (yield 3); echo "++++$ret3++++"; } $val = test(); echo $val->send('test'); echo '<br>'; $val->send('test');
Output for 5.5.0 - 5.6.28, 7.0.0 - 7.1.0
test3<br>++++test++++
Output for hhvm-3.12.0
test<br>++++test++++
Output for hhvm-3.10.0
Fatal error: Uncaught exception 'Exception' with message 'Need to call next() first' in /in/0SrSf:12 Stack trace: #0 /in/0SrSf(12): 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/0SrSf 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/0SrSf 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/0SrSf on line 5
Process exited with code 255.
Output for 4.3.2 - 4.3.4
Parse error: parse error in /in/0SrSf on line 5
Process exited with code 255.