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<?php function gen() { yield 1; yield 2; yield 3; $array('tom','dick','sally','sue'); foreach ($array as $e) { yield $e; } } $o = gen(); foreach($o as $g) { $g += 10; echo $g, "\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
11 12 13 Warning: Undefined variable $array in /in/EEZm6 on line 6 Fatal error: Uncaught Error: Value of type null is not callable in /in/EEZm6:6 Stack trace: #0 /in/EEZm6(12): gen() #1 {main} thrown in /in/EEZm6 on line 6
Process exited with code 255.
Output for 7.0.0 - 7.0.20, 7.1.0 - 7.1.20, 7.2.0 - 7.2.33, 7.3.12 - 7.3.31, 7.4.0 - 7.4.25, 7.4.27 - 7.4.33
11 12 13 Notice: Undefined variable: array in /in/EEZm6 on line 6 Fatal error: Uncaught Error: Function name must be a string in /in/EEZm6:6 Stack trace: #0 /in/EEZm6(12): gen() #1 {main} thrown in /in/EEZm6 on line 6
Process exited with code 255.
Output for 7.3.32 - 7.3.33, 7.4.26
11 12 13 Fatal error: Uncaught Error: Function name must be a string in /in/EEZm6:6 Stack trace: #0 /in/EEZm6(12): gen() #1 {main} thrown in /in/EEZm6 on line 6
Process exited with code 255.
Output for 5.5.0 - 5.5.35, 5.6.0 - 5.6.28
11 12 13 Notice: Undefined variable: array in /in/EEZm6 on line 6 Fatal error: Function name must be a string in /in/EEZm6 on line 6
Process exited with code 255.
Output for 5.4.0 - 5.4.45
Parse error: syntax error, unexpected '1' (T_LNUMBER) in /in/EEZm6 on line 3
Process exited with code 255.
Output for 5.2.3 - 5.2.17, 5.3.0 - 5.3.29
Parse error: syntax error, unexpected T_LNUMBER in /in/EEZm6 on line 3
Process exited with code 255.
Output for 4.4.2 - 4.4.9, 5.1.0 - 5.1.6, 5.2.0 - 5.2.2
<br /> <b>Parse error</b>: syntax error, unexpected T_LNUMBER in <b>/in/EEZm6</b> on line <b>3</b><br />
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
<br /> <b>Parse error</b>: parse error, unexpected T_LNUMBER in <b>/in/EEZm6</b> on line <b>3</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/EEZm6</b> on line <b>3</b><br />
Process exited with code 255.
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