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<?php class TrampolineTest { public function __call(string $name, array $arguments) { echo 'Trampoline for ', $name, PHP_EOL; } } $o = new TrampolineTest(); $callback1 = [$o, 'trampoline1']; $callback2 = [$o, 'trampoline2']; spl_autoload_register($callback1); spl_autoload_register($callback2); spl_autoload_register($callback1); // 2nd call ignored var_dump(spl_autoload_functions()); var_dump(class_exists("TestClass", true)); echo "Unregister trampoline:\n"; var_dump(spl_autoload_unregister($callback1)); var_dump(spl_autoload_unregister($callback1)); var_dump(spl_autoload_unregister($callback2)); var_dump(spl_autoload_functions()); var_dump(class_exists("TestClass", true));
Output for 8.1.14 - 8.1.33, 8.2.1 - 8.2.29, 8.3.0 - 8.3.28, 8.4.1 - 8.4.14, 8.4.16, 8.5.0 - 8.5.1
array(2) { [0]=> array(2) { [0]=> object(TrampolineTest)#1 (0) { } [1]=> string(11) "trampoline1" } [1]=> array(2) { [0]=> object(TrampolineTest)#1 (0) { } [1]=> string(11) "trampoline2" } } Trampoline for trampoline1 Trampoline for trampoline2 bool(false) Unregister trampoline: bool(true) bool(false) bool(true) array(0) { } bool(false)
Output for 8.4.15
/bin/php-8.4.15: /usr/lib/libm.so.6: version `GLIBC_2.38' not found (required by /bin/php-8.4.15) /bin/php-8.4.15: /usr/lib/libm.so.6: version `GLIBC_2.35' not found (required by /bin/php-8.4.15) /bin/php-8.4.15: /usr/lib/libc.so.6: version `GLIBC_2.34' not found (required by /bin/php-8.4.15) /bin/php-8.4.15: /usr/lib/libc.so.6: version `GLIBC_2.38' not found (required by /bin/php-8.4.15)
Process exited with code 1.
Output for 8.0.1 - 8.0.30, 8.1.0 - 8.1.13, 8.2.0
array(3) { [0]=> array(2) { [0]=> object(TrampolineTest)#1 (0) { } [1]=> string(11) "trampoline1" } [1]=> array(2) { [0]=> object(TrampolineTest)#1 (0) { } [1]=> string(11) "trampoline2" } [2]=> array(2) { [0]=> object(TrampolineTest)#1 (0) { } [1]=> string(11) "trampoline1" } } Trampoline for trampoline1 Trampoline for trampoline2 Trampoline for trampoline1 bool(false) Unregister trampoline: bool(false) bool(false) bool(false) array(3) { [0]=> array(2) { [0]=> object(TrampolineTest)#1 (0) { } [1]=> string(11) "trampoline1" } [1]=> array(2) { [0]=> object(TrampolineTest)#1 (0) { } [1]=> string(11) "trampoline2" } [2]=> array(2) { [0]=> object(TrampolineTest)#1 (0) { } [1]=> string(11) "trampoline1" } } Trampoline for trampoline1 Trampoline for trampoline2 Trampoline for trampoline1 bool(false)
preferences:
140.63 ms | 412 KiB | 5 Q