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<?php class A { public $val; public function __construct($val) { $this->val = $val; } } $storage = new SplObjectStorage; $expected = 10; // 10 iterations is expected, as storage has 10 objects attached for($i = 1; $i <= $expected; $i++) { $storage->attach(new A($i)); } $iterations = 0; $storage->rewind(); while ($storage->valid()) { $iterations++; $object = $storage->current(); echo 'Iteration #' . $iterations . ' with object A(' . $object->val . ')'; $storage->next(); if($iterations === 2 || $iterations === 8) { $storage->detach($object); echo ' - deleted Object A(' . $object->val . ') '; } echo PHP_EOL; } echo 'Number of iterations: ' . $iterations . PHP_EOL;
Output for 5.1.0 - 5.1.6, 5.2.0 - 5.2.17, 5.3.0 - 5.3.29, 5.4.0 - 5.4.45, 5.5.0 - 5.5.38, 5.6.0 - 5.6.40, 7.0.0 - 7.0.33, 7.1.0 - 7.1.33, 7.2.0 - 7.2.33, 7.3.0 - 7.3.33, 7.4.0 - 7.4.33, 8.0.0 - 8.0.30, 8.1.0 - 8.1.27, 8.2.0 - 8.2.18, 8.3.0 - 8.3.4, 8.3.6
Iteration #1 with object A(1) Iteration #2 with object A(2) - deleted Object A(2) Iteration #3 with object A(1) Iteration #4 with object A(3) Iteration #5 with object A(4) Iteration #6 with object A(5) Iteration #7 with object A(6) Iteration #8 with object A(7) - deleted Object A(7) Iteration #9 with object A(1) Iteration #10 with object A(3) Iteration #11 with object A(4) Iteration #12 with object A(5) Iteration #13 with object A(6) Iteration #14 with object A(8) Iteration #15 with object A(9) Iteration #16 with object A(10) Number of iterations: 16
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 Iteration #1 with object A(1) Iteration #2 with object A(2) - deleted Object A(2) Iteration #3 with object A(1) Iteration #4 with object A(3) Iteration #5 with object A(4) Iteration #6 with object A(5) Iteration #7 with object A(6) Iteration #8 with object A(7) - deleted Object A(7) Iteration #9 with object A(1) Iteration #10 with object A(3) Iteration #11 with object A(4) Iteration #12 with object A(5) Iteration #13 with object A(6) Iteration #14 with object A(8) Iteration #15 with object A(9) Iteration #16 with object A(10) Number of iterations: 16
Output for 5.0.0 - 5.0.5
Fatal error: Class 'SplObjectStorage' not found in /in/4ObjV on line 8
Process exited with code 255.
Output for 4.4.2 - 4.4.9
Parse error: syntax error, unexpected T_STRING, expecting T_OLD_FUNCTION or T_FUNCTION or T_VAR or '}' in /in/4ObjV 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 T_OLD_FUNCTION or T_FUNCTION or T_VAR or '}' in /in/4ObjV on line 4
Process exited with code 255.
Output for 4.3.2 - 4.3.4
Parse error: parse error, expecting `T_OLD_FUNCTION' or `T_FUNCTION' or `T_VAR' or `'}'' in /in/4ObjV on line 4
Process exited with code 255.
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