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run code in 300+ PHP versions simultaneously
<?php class myClass { public function __construct(){ echo __CLASS__; } } $obj = new myClass; $flower = "violet"; $obj->clr = "bluish"; $obj->color = function()use($flower){ $arr = ["rose"=>"red", "violet"=>"blue", "grass"=>"green"]; return $arr[$flower]; }; phpversion() >= "7.0.0" or die(); echo "...{$flower}s are ",($obj->color)();
Output for 7.0.0 - 7.0.20, 7.1.0 - 7.1.25, 7.2.0 - 7.2.13, 7.3.0 - 7.3.1
myClass...violets are blue
Output for 5.5.24 - 5.5.35, 5.6.8 - 5.6.28
Parse error: syntax error, unexpected '(', expecting ',' or ';' in /in/RIDG4 on line 21
Process exited with code 255.
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