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<?php function Foo() { for ($i = 11; $i < 12; $i++) { echo 'In Foo.......',"\n"; $string=(yield $i); if (isset($string)) { echo "foo displaying sent data: "; echo "$string\n"; } } echo 'Foo is closed.',"\n"; return; } $gen = foo(); foreach ($gen as $value) { echo "Back in \$gen ........\n"; echo "Fetched value is $value\n"; if ($value == 11) { echo "\$gen injecting ....\n"; $generator->send('Hello World'); } echo "\$gen done working!\n"; } unset($gen); if(!isset($gen)) echo "\$gen is history\n";
Output for 8.0.0 - 8.0.30, 8.1.0 - 8.1.28, 8.2.0 - 8.2.18, 8.3.0 - 8.3.6
In Foo....... Back in $gen ........ Fetched value is 11 $gen injecting .... Warning: Undefined variable $generator in /in/VGFTr on line 20 Fatal error: Uncaught Error: Call to a member function send() on null in /in/VGFTr:20 Stack trace: #0 {main} thrown in /in/VGFTr on line 20
Process exited with code 255.
Output for 7.0.5 - 7.0.33, 7.1.0 - 7.1.33, 7.2.0 - 7.2.33, 7.3.0 - 7.3.31, 7.4.0 - 7.4.25, 7.4.27 - 7.4.33
In Foo....... Back in $gen ........ Fetched value is 11 $gen injecting .... Notice: Undefined variable: generator in /in/VGFTr on line 20 Fatal error: Uncaught Error: Call to a member function send() on null in /in/VGFTr:20 Stack trace: #0 {main} thrown in /in/VGFTr on line 20
Process exited with code 255.
Output for 7.3.32 - 7.3.33, 7.4.26
In Foo....... Back in $gen ........ Fetched value is 11 $gen injecting .... Fatal error: Uncaught Error: Call to a member function send() on null in /in/VGFTr:20 Stack trace: #0 {main} thrown in /in/VGFTr on line 20
Process exited with code 255.
Output for 7.0.0 - 7.0.4
In Foo....... Back in $gen ........ Fetched value is 11 $gen injecting .... Notice: Undefined variable: generator in /in/VGFTr on line 20 Fatal error: Uncaught Error: Call to a member function send() on unknown in /in/VGFTr:20 Stack trace: #0 {main} thrown in /in/VGFTr on line 20
Process exited with code 255.
Output for 5.6.0 - 5.6.38
In Foo....... Back in $gen ........ Fetched value is 11 $gen injecting .... Notice: Undefined variable: generator in /in/VGFTr on line 20 Fatal error: Call to a member function send() on null in /in/VGFTr on line 20
Process exited with code 255.
Output for 5.5.0 - 5.5.38
In Foo....... Back in $gen ........ Fetched value is 11 $gen injecting .... Notice: Undefined variable: generator in /in/VGFTr on line 20 Fatal error: Call to a member function send() on a non-object in /in/VGFTr on line 20
Process exited with code 255.
Output for 5.4.0 - 5.4.45
Parse error: syntax error, unexpected '$i' (T_VARIABLE) in /in/VGFTr on line 5
Process exited with code 255.
Output for 4.4.2 - 4.4.9, 5.1.0 - 5.1.6, 5.2.0 - 5.2.17, 5.3.0 - 5.3.29
Parse error: syntax error, unexpected T_VARIABLE in /in/VGFTr on line 5
Process exited with code 255.
Output for 4.3.0 - 4.3.1, 4.3.5 - 4.3.11, 4.4.0 - 4.4.1, 5.0.0 - 5.0.5
Parse error: parse error, unexpected T_VARIABLE in /in/VGFTr on line 5
Process exited with code 255.
Output for 4.3.2 - 4.3.4
Parse error: parse error in /in/VGFTr on line 5
Process exited with code 255.
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