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run code in 300+ PHP versions simultaneously
<?php class Items implements \Iterator { private $items = []; private $index = 0; public function current() { return $this->items[$this->index]; } public function next() { $this->index++; } public function valid() { return isset($this->items[$this->index]); } public function key() { return $this->index; } public function rewind() { $this->index = 0; } public function add($item) { $this->items[] = $item; } public function remove($index) { unset($this->items[$index]); } } //------------------- $items = new Items(); $items->add('foo'); $items->add('bar'); $items->add('baz'); $items->remove(0); // Expected that the loop would start with the first index of "1" // but it doesn't output anything foreach($items as $item) { echo $item."\n"; }
Output for 8.1.0 - 8.1.28, 8.2.0 - 8.2.18, 8.3.0 - 8.3.4, 8.3.6
Deprecated: Return type of Items::current() should either be compatible with Iterator::current(): mixed, or the #[\ReturnTypeWillChange] attribute should be used to temporarily suppress the notice in /in/UXF3A on line 9 Deprecated: Return type of Items::next() should either be compatible with Iterator::next(): void, or the #[\ReturnTypeWillChange] attribute should be used to temporarily suppress the notice in /in/UXF3A on line 13 Deprecated: Return type of Items::key() should either be compatible with Iterator::key(): mixed, or the #[\ReturnTypeWillChange] attribute should be used to temporarily suppress the notice in /in/UXF3A on line 21 Deprecated: Return type of Items::valid() should either be compatible with Iterator::valid(): bool, or the #[\ReturnTypeWillChange] attribute should be used to temporarily suppress the notice in /in/UXF3A on line 17 Deprecated: Return type of Items::rewind() should either be compatible with Iterator::rewind(): void, or the #[\ReturnTypeWillChange] attribute should be used to temporarily suppress the notice in /in/UXF3A on line 25
Output for 8.3.5
Warning: PHP Startup: Unable to load dynamic library 'sodium.so' (tried: /usr/lib/php/8.3.5/modules/sodium.so (libsodium.so.23: cannot open shared object file: No such file or directory), /usr/lib/php/8.3.5/modules/sodium.so.so (/usr/lib/php/8.3.5/modules/sodium.so.so: cannot open shared object file: No such file or directory)) in Unknown on line 0 Deprecated: Return type of Items::current() should either be compatible with Iterator::current(): mixed, or the #[\ReturnTypeWillChange] attribute should be used to temporarily suppress the notice in /in/UXF3A on line 9 Deprecated: Return type of Items::next() should either be compatible with Iterator::next(): void, or the #[\ReturnTypeWillChange] attribute should be used to temporarily suppress the notice in /in/UXF3A on line 13 Deprecated: Return type of Items::key() should either be compatible with Iterator::key(): mixed, or the #[\ReturnTypeWillChange] attribute should be used to temporarily suppress the notice in /in/UXF3A on line 21 Deprecated: Return type of Items::valid() should either be compatible with Iterator::valid(): bool, or the #[\ReturnTypeWillChange] attribute should be used to temporarily suppress the notice in /in/UXF3A on line 17 Deprecated: Return type of Items::rewind() should either be compatible with Iterator::rewind(): void, or the #[\ReturnTypeWillChange] attribute should be used to temporarily suppress the notice in /in/UXF3A on line 25
Output for 5.4.0 - 5.4.45, 5.5.0 - 5.5.38, 5.6.0 - 5.6.27, 7.0.0 - 7.0.20, 7.1.0 - 7.1.20, 7.2.6 - 7.2.33, 7.3.16 - 7.3.33, 7.4.0 - 7.4.33, 8.0.0 - 8.0.30
Output for 5.3.0 - 5.3.29
Parse error: syntax error, unexpected '[' in /in/UXF3A on line 6
Process exited with code 255.
Output for 5.1.0 - 5.1.6, 5.2.0 - 5.2.17
Warning: Unexpected character in input: '\' (ASCII=92) state=1 in /in/UXF3A on line 4 Parse error: syntax error, unexpected '[' in /in/UXF3A on line 6
Process exited with code 255.
Output for 5.0.0 - 5.0.5
Warning: Unexpected character in input: '\' (ASCII=92) state=1 in /in/UXF3A on line 4 Parse error: parse error, unexpected '[' in /in/UXF3A on line 6
Process exited with code 255.
Output for 4.4.2 - 4.4.9
Parse error: syntax error, unexpected T_STRING, expecting '{' in /in/UXF3A on line 4
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
Parse error: parse error, unexpected T_STRING, expecting '{' in /in/UXF3A on line 4
Process exited with code 255.
Output for 4.3.2 - 4.3.4
Parse error: parse error, expecting `'{'' in /in/UXF3A on line 4
Process exited with code 255.
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