<?php
function genRand($length = 10, $chars = '0123456789abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ') {
$randomString = '';
for ($i = 0; $i < $length; $i++) {
$randomString .= $chars[rand(0, strlen($chars) - 1)];
}
return $randomString;
}
function populate($count = 10000) {
$array = array();
for($i = 0; $i < $count; $i++) {
$phone = genRand(10,'0123456789');
$array[$phone] = array(
'phone' => $phone,
'name' => genRand(20),
'age' => genRand(2, '0123456789'),
);
}
return $array;
}
$array1 = populate(40000);
$array2 = populate(40000);
$match = FALSE;
foreach($array1 as $key => $value) {
if(array_key_exists($key, $array2)) {
$match = TRUE;
break;
}
}
print_r(($match ? 'matched' : 'nope'));
- Output for 5.4.0, 5.4.6, 5.4.27, 5.4.29, 5.6.10, 5.6.15, 7.0.4, 7.1.0 - 7.1.5, 7.2.0
- matched
- Output for 5.4.1 - 5.4.5, 5.4.7 - 5.4.26, 5.4.28, 5.4.30 - 5.4.45, 5.5.24 - 5.5.35, 5.6.8 - 5.6.9, 5.6.11 - 5.6.14, 5.6.16 - 5.6.28, 7.0.0 - 7.0.3, 7.0.5 - 7.0.20, 7.1.6 - 7.1.7
- nope
- Output for 5.3.11, 5.3.29
- Fatal error: Allowed memory size of 67108864 bytes exhausted (tried to allocate 2 bytes) in /in/dRsAh on line 6
Process exited with code 255. - Output for 5.3.13, 5.3.19 - 5.3.20, 5.3.23 - 5.3.24, 5.3.28
- Fatal error: Allowed memory size of 67108864 bytes exhausted (tried to allocate 32 bytes) in /in/dRsAh on line 6
Process exited with code 255. - Output for 5.3.14, 5.3.18, 5.3.27
- Fatal error: Allowed memory size of 67108864 bytes exhausted (tried to allocate 76 bytes) in /in/dRsAh on line 17
Process exited with code 255. - Output for 5.3.22, 5.3.26
- Fatal error: Allowed memory size of 67108864 bytes exhausted (tried to allocate 63 bytes) in /in/dRsAh on line 3
Process exited with code 255. - Output for 5.3.25
- Fatal error: Allowed memory size of 67108864 bytes exhausted (tried to allocate 72 bytes) in /in/dRsAh on line 16
Process exited with code 255. - Output for 5.3.15, 5.3.17, 5.3.21
- Fatal error: Allowed memory size of 67108864 bytes exhausted (tried to allocate 75 bytes) in /in/dRsAh on line 18
Process exited with code 255. - Output for 5.3.7, 5.3.10, 5.3.16
- Fatal error: Allowed memory size of 67108864 bytes exhausted (tried to allocate 71 bytes) in /in/dRsAh on line 15
Process exited with code 255. - Output for 5.3.8, 5.3.12
- Fatal error: Allowed memory size of 67108864 bytes exhausted (tried to allocate 77 bytes) in /in/dRsAh on line 16
Process exited with code 255. - Output for 5.3.9
- Fatal error: Allowed memory size of 67108864 bytes exhausted (tried to allocate 17 bytes) in /in/dRsAh on line 6
Process exited with code 255.
preferences:
117.95 ms | 401 KiB | 114 Q