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<?php $one = ['foo']; $two = ['bar']; if($foo=array_pop($one) | $bar=array_pop($two)) { var_dump($foo, $bar);//"foo" & null }
Output for 5.4.0 - 7.1.0
string(3) "fo" string(3) "bar"
Output for 4.4.2 - 4.4.9, 5.1.0 - 5.3.29
Parse error: syntax error, unexpected '[' in /in/n09An on line 3
Process exited with code 255.
Output for 4.3.0 - 4.3.1, 4.3.5 - 4.4.1, 5.0.0 - 5.0.5
Parse error: parse error, unexpected '[' in /in/n09An on line 3
Process exited with code 255.
Output for 4.3.2 - 4.3.4
Parse error: parse error in /in/n09An on line 3
Process exited with code 255.