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<?php $numbers = array(1, 2, 3, 4, 5); $text = array(1 => 'ONE', 2 => 'TWO', 3 => 'THREE', 4 => 'FOUR', 5 => 'FIVE'); function getNumbers() { for($j = $i; $j <=count($numbers); $j++){ yield $j; } } foreach(getNumbers() as $number){ echo $number . ':' . $text[$number] . "\n"; }
Output for 8.0.10 - 8.0.30, 8.1.0 - 8.1.27, 8.2.0 - 8.2.17, 8.3.0 - 8.3.4
Warning: Undefined variable $i in /in/nhp68 on line 7 Warning: Undefined variable $numbers in /in/nhp68 on line 7 Fatal error: Uncaught TypeError: count(): Argument #1 ($value) must be of type Countable|array, null given in /in/nhp68:7 Stack trace: #0 /in/nhp68(12): getNumbers() #1 {main} thrown in /in/nhp68 on line 7
Process exited with code 255.
Output for 8.0.0 - 8.0.9
Warning: Undefined variable $i in /in/nhp68 on line 7 Warning: Undefined variable $numbers in /in/nhp68 on line 7 Fatal error: Uncaught TypeError: count(): Argument #1 ($var) must be of type Countable|array, null given in /in/nhp68:7 Stack trace: #0 /in/nhp68(12): getNumbers() #1 {main} thrown in /in/nhp68 on line 7
Process exited with code 255.
Output for 7.2.0 - 7.2.33, 7.3.12 - 7.3.31, 7.4.0 - 7.4.25, 7.4.27 - 7.4.33
Notice: Undefined variable: i in /in/nhp68 on line 7 Notice: Undefined variable: numbers in /in/nhp68 on line 7 Warning: count(): Parameter must be an array or an object that implements Countable in /in/nhp68 on line 7 Notice: Undefined index: in /in/nhp68 on line 13 : Notice: Undefined variable: numbers in /in/nhp68 on line 7 Warning: count(): Parameter must be an array or an object that implements Countable in /in/nhp68 on line 7
Output for 7.3.32 - 7.3.33, 7.4.26
Warning: count(): Parameter must be an array or an object that implements Countable in /in/nhp68 on line 7 : Warning: count(): Parameter must be an array or an object that implements Countable in /in/nhp68 on line 7
Output for 5.5.24 - 5.5.35, 5.6.8 - 5.6.28, 7.0.0 - 7.0.20, 7.1.0 - 7.1.20
Notice: Undefined variable: i in /in/nhp68 on line 7 Notice: Undefined variable: numbers in /in/nhp68 on line 7 Notice: Undefined index: in /in/nhp68 on line 13 : Notice: Undefined variable: numbers in /in/nhp68 on line 7
Output for 5.4.0 - 5.4.45
Parse error: syntax error, unexpected '$j' (T_VARIABLE) in /in/nhp68 on line 8
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/nhp68 on line 8
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/nhp68 on line 8
Process exited with code 255.
Output for 4.3.2 - 4.3.4
Parse error: parse error in /in/nhp68 on line 8
Process exited with code 255.

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