[ 0 => [ 0 => 'php', 1 => 4.0, 2 => [ 0 => 'green', 1 => 'red', ], ],]
[ 'result' => [ 'array' => [ 0 => [ 0 => 'green', 1 => 'red', ], 1 => 4, 2 => 'php', ], ], 'php_version' => '7.1.33 Linux x86_64',]
[ 0 => [ 0 => 'php', 1 => 4.0, 2 => [ 0 => 'green', 1 => 'red', ], ], 1 => true,]
[ 'result' => [ 'array' => [ 2 => [ 0 => 'green', 1 => 'red', ], 1 => 4, 0 => 'php', ], ], 'php_version' => '7.1.33 Linux x86_64',]