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<?php class foo { var $bar = 'I am bar.'; var $arr = array('I am A.', 'I am B.', 'I am C.'); var $r = 'I am r.'; } $foo = new foo(); $bar = 'bar'; $baz = array('foo', 'bar', 'baz', 'quux'); echo $foo->$bar . "\n"; echo $foo->$baz[1] . "\n"; $start = 'b'; $end = 'ar'; echo $foo->{$start . $end} . "\n"; $arr = 'arr'; echo $foo->$arr[1] . "\n"; echo $foo->{$arr}[1] . "\n";
Output for 8.3.0 - 8.3.6
I am bar. Warning: Array to string conversion in /in/P03ti on line 12 Warning: Undefined property: foo::$Array in /in/P03ti on line 12 Warning: Trying to access array offset on null in /in/P03ti on line 12 I am bar. I am B. I am B.
Output for 8.0.0 - 8.0.30, 8.1.0 - 8.1.28, 8.2.0 - 8.2.18
I am bar. Warning: Array to string conversion in /in/P03ti on line 12 Warning: Undefined property: foo::$Array in /in/P03ti on line 12 Warning: Trying to access array offset on value of type null in /in/P03ti on line 12 I am bar. I am B. I am B.
Output for 7.4.0 - 7.4.33
I am bar. Notice: Array to string conversion in /in/P03ti on line 12 Notice: Undefined property: foo::$Array in /in/P03ti on line 12 Notice: Trying to access array offset on value of type null in /in/P03ti on line 12 I am bar. I am B. I am B.
Output for 7.3.32 - 7.3.33
I am bar. I am bar. I am B. I am B.
Output for 7.0.0 - 7.0.33, 7.1.0 - 7.1.27, 7.2.0 - 7.2.33, 7.3.0 - 7.3.31
I am bar. Notice: Array to string conversion in /in/P03ti on line 12 Notice: Undefined property: foo::$Array in /in/P03ti on line 12 I am bar. I am B. I am B.
Output for 4.3.0 - 4.3.11, 4.4.0 - 4.4.9, 5.1.3 - 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
I am bar. I am bar. I am bar. I am r. I am B.
Output for 5.0.0 - 5.0.5, 5.1.0 - 5.1.2
Strict Standards: var: Deprecated. Please use the public/private/protected modifiers in /in/P03ti on line 3 Strict Standards: var: Deprecated. Please use the public/private/protected modifiers in /in/P03ti on line 4 Strict Standards: var: Deprecated. Please use the public/private/protected modifiers in /in/P03ti on line 5 I am bar. I am bar. I am bar. I am r. I am B.
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