3v4l.org

run code in 150+ php & hhvm versions
Bugs & Features
<?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); $matched = array_intersect_key($array1, $array2); print_r((!empty($matched) ? 'matched' : 'nope'));
Output for 5.4.0 - 5.4.10, 5.4.12 - 5.4.29, 5.4.31 - 5.4.39, 5.4.41 - 5.4.42, 5.5.25 - 5.5.28, 5.5.30 - 5.6.20, hhvm-3.10.0 - 3.12.0, 7.0.0 - 7.0.6, 7.1.0
nope
Output for 5.4.11, 5.4.30, 5.4.40, 5.4.43 - 5.5.24, 5.5.29, 5.6.21 - 5.6.28, 7.0.14
matched
Output for 5.3.8, 5.3.15 - 5.3.18, 5.3.20, 5.3.25 - 5.3.27, 5.3.29
Fatal error: Allowed memory size of 67108864 bytes exhausted (tried to allocate 32 bytes) in /in/ShY3n on line 6
Process exited with code 255.
Output for 5.3.28
Fatal error: Allowed memory size of 67108864 bytes exhausted (tried to allocate 71 bytes) in /in/ShY3n on line 15
Process exited with code 255.
Output for 5.3.23 - 5.3.24
Fatal error: Allowed memory size of 67108864 bytes exhausted (tried to allocate 72 bytes) in /in/ShY3n on line 16
Process exited with code 255.
Output for 5.3.11, 5.3.13, 5.3.22
Fatal error: Allowed memory size of 67108864 bytes exhausted (tried to allocate 2 bytes) in /in/ShY3n on line 6
Process exited with code 255.
Output for 5.3.9, 5.3.21
Fatal error: Allowed memory size of 67108864 bytes exhausted (tried to allocate 77 bytes) in /in/ShY3n on line 16
Process exited with code 255.
Output for 5.3.10, 5.3.12, 5.3.19
Fatal error: Allowed memory size of 67108864 bytes exhausted (tried to allocate 75 bytes) in /in/ShY3n on line 18
Process exited with code 255.
Output for 5.3.7, 5.3.14
Fatal error: Allowed memory size of 67108864 bytes exhausted (tried to allocate 76 bytes) in /in/ShY3n on line 17
Process exited with code 255.