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@ 2016-05-24T12:31:17Z

<?php

$orders = array( array(), array(), array(), array() );

for($i=0; $i<4 ; $i++ ) {
  $orders[$i][] = rand();     // this does not work, unexpected '['
}
print_r($orders);

Output
Performance
VLD
References
Branches

print_r: documentation ( source)
rand: documentation ( source)

preferences:dark modelive previewkey bindings

26.63 ms | 405 KiB | 5 Q