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<?php class Foo { public $prop = 0; public function &getPropRef () { return (int)$this->prop; } } $obj = new Foo(); $variable = &$obj->getPropRef(); $variable = 1; $variable = 2; $variable = 3; echo $obj->prop;
Output for 8.1.27 - 8.1.33, 8.2.14 - 8.2.29, 8.3.1 - 8.3.28, 8.4.1 - 8.4.14, 8.5.0
Notice: Only variable references should be returned by reference in /in/I4KcF on line 7 0
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.
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86.94 ms | 407 KiB | 5 Q