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run code in 300+ PHP versions simultaneously
<?php echo join(array('test', 'foo'), '-');
Output for 8.0.0 - 8.0.30, 8.1.0 - 8.1.28, 8.2.0 - 8.2.18, 8.3.0 - 8.3.6
Fatal error: Uncaught TypeError: join(): Argument #2 ($array) must be of type ?array, string given in /in/HA7on:3 Stack trace: #0 /in/HA7on(3): join(Array, '-') #1 {main} thrown in /in/HA7on on line 3
Process exited with code 255.
Output for 7.4.0 - 7.4.33
Deprecated: join(): Passing glue string after array is deprecated. Swap the parameters in /in/HA7on on line 3 test-foo
Output for 4.3.0 - 4.3.11, 4.4.0 - 4.4.9, 5.0.0 - 5.0.5, 5.1.0 - 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, 7.0.0 - 7.0.33, 7.1.0 - 7.1.33, 7.2.0 - 7.2.33, 7.3.0 - 7.3.33
test-foo

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