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run code in 150+ php & hhvm versions
Bugs & Features
<?php function gen_one_to_three() { $y=[1,4,7]; foreach ($y as $x) { if($x > 1) yield $x; } } $generator = gen_one_to_three(); foreach ($generator as $value) { echo "$value\n"; }
Output for 5.5.0 - 7.1.0
4 7
Output for 5.4.0 - 5.4.45
Parse error: syntax error, unexpected '$x' (T_VARIABLE) in /in/4Jme4 on line 8
Process exited with code 255.
Output for 4.4.2 - 4.4.9, 5.1.0 - 5.3.29
Parse error: syntax error, unexpected '[' in /in/4Jme4 on line 3
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 '[' in /in/4Jme4 on line 3
Process exited with code 255.
Output for 4.3.2 - 4.3.4
Parse error: parse error in /in/4Jme4 on line 3
Process exited with code 255.