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run code in 300+ PHP versions simultaneously
<?php $test = 'testing'; $testing = 'foo'; $array = ['bar' => 'testing']; echo $$array['bar'];
Output for 8.3.0 - 8.3.4
Warning: Array to string conversion in /in/IFBgc on line 7 Warning: Undefined variable $Array in /in/IFBgc on line 7 Warning: Trying to access array offset on null in /in/IFBgc on line 7
Output for 8.0.0 - 8.0.30, 8.1.0 - 8.1.27, 8.2.0 - 8.2.17
Warning: Array to string conversion in /in/IFBgc on line 7 Warning: Undefined variable $Array in /in/IFBgc on line 7 Warning: Trying to access array offset on value of type null in /in/IFBgc on line 7
Output for 7.4.0 - 7.4.33
Notice: Array to string conversion in /in/IFBgc on line 7 Notice: Undefined variable: Array in /in/IFBgc on line 7 Notice: Trying to access array offset on value of type null in /in/IFBgc on line 7
Output for 7.3.32 - 7.3.33
Output for 7.0.0 - 7.0.33, 7.1.0 - 7.1.33, 7.2.0 - 7.2.33, 7.3.0 - 7.3.31
Notice: Array to string conversion in /in/IFBgc on line 7 Notice: Undefined variable: Array in /in/IFBgc on line 7
Output for 5.6.0 - 5.6.40
foo

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