3v4l.org

run code in 300+ PHP versions simultaneously
<?php $product = array('material', 'britelki', 'chaschka', 'kostochki', 'vkladish', 'zastejka'); function create_from_variable($arr){ foreach($arr as $key){ $var = "show_the_product_".$key; echo $var; $$var = function(){ echo '123'; }; } } create_from_variable($product); //${'show_the_product_material'}(); $thing = 'some_function'; $$thing = function() { echo 'hi'; }; $some_function();
Output for 5.3.0 - 5.3.29, 5.4.0 - 5.4.45, 5.5.24 - 5.5.35, 5.6.7 - 5.6.28, 7.0.0 - 7.0.20, 7.1.0 - 7.1.7, 7.2.29 - 7.2.33, 7.3.12 - 7.3.33, 7.4.0 - 7.4.33, 8.0.0 - 8.0.30, 8.1.0 - 8.1.28, 8.2.0 - 8.2.18, 8.3.0 - 8.3.6
show_the_product_materialshow_the_product_britelkishow_the_product_chaschkashow_the_product_kostochkishow_the_product_vkladishshow_the_product_zastejkahi
Output for 4.4.2 - 4.4.9, 5.1.0 - 5.1.6, 5.2.0 - 5.2.17
Parse error: syntax error, unexpected T_FUNCTION in /in/9sN2A on line 12
Process exited with code 255.
Output for 4.3.0 - 4.3.1, 4.3.5 - 4.3.11, 4.4.0 - 4.4.1, 5.0.0 - 5.0.5
Parse error: parse error, unexpected T_FUNCTION in /in/9sN2A on line 12
Process exited with code 255.
Output for 4.3.2 - 4.3.4
Parse error: parse error in /in/9sN2A on line 12
Process exited with code 255.
preferences:
209.39 ms | 401 KiB | 311 Q