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<?php $bar = 'php5'; $foo['bar']['baz'] = 'Jason'; echo $$foo['bar']['baz']; //php5 = $($foo['bar']['baz']) = $Jason = Young; echo "\n----------------php7 down------------------\n"; $bar = 'php7'; $Jason = ['bar'=>['baz'=>'Young']]; var_dump($Jason); echo $$foo['bar']['baz'];
Output for 8.3.0 - 8.3.4, 8.3.6
Warning: Array to string conversion in /in/M9EV9 on line 4 Warning: Undefined variable $Array in /in/M9EV9 on line 4 Warning: Trying to access array offset on null in /in/M9EV9 on line 4 Warning: Trying to access array offset on null in /in/M9EV9 on line 4 ----------------php7 down------------------ array(1) { ["bar"]=> array(1) { ["baz"]=> string(5) "Young" } } Warning: Array to string conversion in /in/M9EV9 on line 13 Warning: Undefined variable $Array in /in/M9EV9 on line 13 Warning: Trying to access array offset on null in /in/M9EV9 on line 13 Warning: Trying to access array offset on null in /in/M9EV9 on line 13
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 Warning: Array to string conversion in /in/M9EV9 on line 4 Warning: Undefined variable $Array in /in/M9EV9 on line 4 Warning: Trying to access array offset on null in /in/M9EV9 on line 4 Warning: Trying to access array offset on null in /in/M9EV9 on line 4 ----------------php7 down------------------ array(1) { ["bar"]=> array(1) { ["baz"]=> string(5) "Young" } } Warning: Array to string conversion in /in/M9EV9 on line 13 Warning: Undefined variable $Array in /in/M9EV9 on line 13 Warning: Trying to access array offset on null in /in/M9EV9 on line 13 Warning: Trying to access array offset on null in /in/M9EV9 on line 13
Output for 8.0.0 - 8.0.30, 8.1.0 - 8.1.28, 8.2.0 - 8.2.18
Warning: Array to string conversion in /in/M9EV9 on line 4 Warning: Undefined variable $Array in /in/M9EV9 on line 4 Warning: Trying to access array offset on value of type null in /in/M9EV9 on line 4 Warning: Trying to access array offset on value of type null in /in/M9EV9 on line 4 ----------------php7 down------------------ array(1) { ["bar"]=> array(1) { ["baz"]=> string(5) "Young" } } Warning: Array to string conversion in /in/M9EV9 on line 13 Warning: Undefined variable $Array in /in/M9EV9 on line 13 Warning: Trying to access array offset on value of type null in /in/M9EV9 on line 13 Warning: Trying to access array offset on value of type null in /in/M9EV9 on line 13
Output for 7.4.0 - 7.4.33
Notice: Array to string conversion in /in/M9EV9 on line 4 Notice: Undefined variable: Array in /in/M9EV9 on line 4 Notice: Trying to access array offset on value of type null in /in/M9EV9 on line 4 Notice: Trying to access array offset on value of type null in /in/M9EV9 on line 4 ----------------php7 down------------------ array(1) { ["bar"]=> array(1) { ["baz"]=> string(5) "Young" } } Notice: Array to string conversion in /in/M9EV9 on line 13 Notice: Undefined variable: Array in /in/M9EV9 on line 13 Notice: Trying to access array offset on value of type null in /in/M9EV9 on line 13 Notice: Trying to access array offset on value of type null in /in/M9EV9 on line 13
Output for 7.3.32 - 7.3.33
----------------php7 down------------------ array(1) { ["bar"]=> array(1) { ["baz"]=> string(5) "Young" } }
Output for 7.0.0 - 7.0.20, 7.1.0 - 7.1.20, 7.2.0 - 7.2.33, 7.3.16 - 7.3.31
Notice: Array to string conversion in /in/M9EV9 on line 4 Notice: Undefined variable: Array in /in/M9EV9 on line 4 ----------------php7 down------------------ array(1) { ["bar"]=> array(1) { ["baz"]=> string(5) "Young" } } Notice: Array to string conversion in /in/M9EV9 on line 13 Notice: Undefined variable: Array in /in/M9EV9 on line 13
Output for 5.5.24 - 5.5.35, 5.6.8 - 5.6.28
Notice: Undefined variable: Jason in /in/M9EV9 on line 4 ----------------php7 down------------------ array(1) { ["bar"]=> array(1) { ["baz"]=> string(5) "Young" } } Notice: Array to string conversion in /in/M9EV9 on line 13 Array

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