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<?php class With_Magic_Methods { private $_prop = array(); protected $compat_fields = array( '_prop' ); public function __get( $name ) { if ( in_array( $name, $this->compat_fields, true ) ) { return $this->$name; } } public function __set( $name, $value ) { if ( in_array( $name, $this->compat_fields, true ) ) { return $this->$name = $value; } } public function __isset( $name ) { if ( in_array( $name, $this->compat_fields, true ) ) { return isset( $this->$name ); } return false; } public function __unset( $name ) { if ( in_array( $name, $this->compat_fields, true ) ) { unset( $this->$name ); } } } class No_Magic_Methods { public $_prop = array(); } function run_test() { $with_magic_methods = new With_Magic_Methods(); $no_magic_methods = new No_Magic_Methods(); echo "** Test `__get()` **\n"; echo "With magic methods: "; var_dump( $with_magic_methods->_prop ); echo "No magic methods: "; var_dump( $no_magic_methods->_prop ); echo "\n\n ** Test `__isset()` **\n"; echo "With magic methods: "; var_dump( isset( $with_magic_methods->_prop ) ); echo "No magic methods: "; var_dump( isset( $no_magic_methods->_prop ) ); echo "\n\n ** Test `__set()` **\n"; $new_value = array( 'test' ); $with_magic_methods->_prop = $new_value; $no_magic_methods->_prop = $new_value; echo "With magic methods: "; var_dump( $with_magic_methods->_prop ); echo "No magic methods: "; var_dump( $no_magic_methods->_prop ); echo "\n\n ** Test `__isset()` after an `__unset()` **\n"; unset( $with_magic_methods->_prop ); unset( $no_magic_methods->_prop ); echo "With magic methods:"; var_dump( isset( $with_magic_methods->_prop ) ); echo "No magic methods: "; var_dump( isset( $no_magic_methods->_prop ) ); echo "\n\n ** Test `__get()` after an __unset() **\n"; echo "With magic methods:"; var_dump( $with_magic_methods->_prop ); echo "No magic methods: "; var_dump( $no_magic_methods->_prop ); echo "\n\n ** Test `__set()` after an __unset() **\n"; $new_value = array( 'test after an unset' ); $with_magic_methods->_prop = $new_value; $no_magic_methods->_prop = $new_value; echo "With magic methods:"; var_dump( $with_magic_methods->_prop ); echo "No magic methods: "; var_dump( $no_magic_methods->_prop ); } run_test();

Version	System time (s)	User time (s)	Memory (MiB)
8.3.11	0.006	0.003	20.94
8.3.10	0.004	0.008	24.06
8.3.9	0.000	0.008	26.77
8.3.8	0.006	0.003	18.43
8.3.7	0.011	0.011	17.00
8.3.6	0.015	0.003	18.79
8.3.5	0.015	0.006	18.84
8.3.4	0.010	0.003	23.68
8.3.3	0.011	0.011	20.25
8.3.2	0.005	0.003	24.18
8.3.1	0.005	0.003	24.66
8.3.0	0.004	0.004	26.16
8.2.23	0.008	0.000	22.58
8.2.22	0.015	0.003	37.54
8.2.21	0.004	0.004	26.77
8.2.20	0.003	0.006	18.29
8.2.19	0.016	0.006	16.63
8.2.18	0.007	0.014	18.29
8.2.17	0.007	0.007	19.08
8.2.16	0.007	0.007	22.96
8.2.15	0.004	0.004	25.66
8.2.14	0.000	0.008	24.66
8.2.13	0.004	0.004	26.16
8.2.12	0.000	0.008	19.54
8.2.11	0.007	0.003	20.43
8.2.10	0.006	0.003	22.07
8.2.7	0.012	0.002	79.33
8.1.29	0.006	0.003	18.88
8.1.28	0.011	0.014	25.92
8.1.27	0.004	0.004	24.66
8.1.26	0.003	0.006	26.35
8.1.25	0.004	0.011	28.09
8.1.24	0.010	0.000	20.33
8.1.23	0.007	0.004	18.63
8.1.20	0.009	0.004	79.33