3v4l.org

run code in 200+ php & hhvm versions
Bugs & Features
<?php function gen1() { yield 1; yield 2; yield 3; yield 4; } $g = gen1(); $g->next(); $g->rewind();
Output for 7.0.0 - 7.2.0
Fatal error: Uncaught Exception: Cannot rewind a generator that was already run in /in/GcnoS:12 Stack trace: #0 /in/GcnoS(12): Generator->rewind() #1 {main} thrown in /in/GcnoS on line 12
Process exited with code 255.
Output for 5.5.24 - 5.6.28
Fatal error: Uncaught exception 'Exception' with message 'Cannot rewind a generator that was already run' in /in/GcnoS:12 Stack trace: #0 /in/GcnoS(12): Generator->rewind() #1 {main} thrown in /in/GcnoS on line 12
Process exited with code 255.
Output for 5.4.0 - 5.4.45
Parse error: syntax error, unexpected '1' (T_LNUMBER) in /in/GcnoS on line 4
Process exited with code 255.
Output for 5.3.19 - 5.3.29
Parse error: syntax error, unexpected T_LNUMBER in /in/GcnoS on line 4
Process exited with code 255.