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<?php $objNoClone = new class extends stdclass { public function __construct(){ $this->a = 1; $this->b = 2; $this->c = 3; } }; $objWithClone = new class extends stdclass { public function __construct(){ $this->a = 1; $this->b = 2; $this->c = 3; } public function __clone(){} }; $counter = 0; foreach ($objNoClone as $p => $v) { echo "$counter : $v\n"; $clone = clone $objNoClone; $ref = &$objNoClone->$p; if (++$counter >= 5){ break; } } echo "\n\n"; $counter = 0; foreach ($objWithClone as $p => $v) { echo "$counter : $v\n"; $clone = clone $objWithClone; $ref = &$objWithClone->$p; if (++$counter >= 5){ break; } }
Output for 8.3.0 - 8.3.30, 8.4.1 - 8.4.18, 8.5.0 - 8.5.3
0 : 1 1 : 2 2 : 3 0 : 1 1 : 2 2 : 3
Output for 7.0.0 - 7.0.33, 7.1.0 - 7.1.33, 7.2.0 - 7.2.34, 7.3.0 - 7.3.33, 7.4.0 - 7.4.33, 8.0.0 - 8.0.30, 8.1.0 - 8.1.34, 8.2.0 - 8.2.30
0 : 1 1 : 1 2 : 1 3 : 1 4 : 1 0 : 1 1 : 2 2 : 3
Output for 5.4.0 - 5.4.45, 5.5.0 - 5.5.38, 5.6.0 - 5.6.40
Parse error: syntax error, unexpected 'class' (T_CLASS) in /in/Yithb on line 3
Process exited with code 255.
Output for 5.3.0 - 5.3.29
Parse error: syntax error, unexpected T_CLASS in /in/Yithb 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 - 5.2.17
Parse error: syntax error, unexpected T_CLASS, expecting T_STRING or T_VARIABLE or '$' in /in/Yithb on line 3
Process exited with code 255.
Output for 4.3.0 - 4.3.1, 4.3.5 - 4.3.11, 4.4.0 - 4.4.1, 5.0.0 - 5.0.5
Parse error: parse error, unexpected T_CLASS, expecting T_STRING or T_VARIABLE or '$' in /in/Yithb on line 3
Process exited with code 255.
Output for 4.3.2 - 4.3.4
Parse error: parse error, expecting `T_STRING' or `T_VARIABLE' or `'$'' in /in/Yithb on line 3
Process exited with code 255.
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