- Output for 7.1.0 - 7.1.10, 7.2.0 - 7.2.6
- seq array: 8998480 bytes seq+assoc array: 23028512 bytes multiplier: 2.5591557685298
- Output for 7.0.0 - 7.0.20
- seq array: 8998424 bytes seq+assoc array: 23028456 bytes multiplier: 2.5591654716426
<?php
$array = [];
$startMemory = memory_get_usage();
foreach (range(1, 100000) as $i) {
$array[] = "adfsdfghsfghfsgh $i";
}
$seq = memory_get_usage() - $startMemory;
echo "seq array: $seq bytes\n";
foreach (range(1, 100000) as $i) {
$array["test$i"] = "sdfghsfghsfg $i";
}
$seqassoc = memory_get_usage() - $startMemory;
echo "seq+assoc array: $seqassoc bytes\n";
echo "multiplier: " . $seqassoc / $seq;