3v4l.org

run code in 300+ PHP versions simultaneously
<?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(200000); $array2 = array(400000); $match = FALSE; foreach($array1 as $key => $value) { if(isset($array2[$key])) { $match = TRUE; break; } } print_r(($match ? 'matched' : 'nope'));
Output for 7.0.0 - 7.0.20, 7.1.0 - 7.1.7
Fatal error: Allowed memory size of 67108864 bytes exhausted (tried to allocate 20480 bytes) in /in/neEKX on line 14
Process exited with code 255.
Output for 5.3.2, 5.3.16, 5.3.22, 5.3.25, 5.4.1, 5.4.8, 5.4.10, 5.4.14, 5.4.16 - 5.4.17, 5.4.32, 5.4.37, 5.4.40 - 5.4.41, 5.5.31, 5.5.34, 5.6.9, 5.6.21 - 5.6.28
Fatal error: Allowed memory size of 67108864 bytes exhausted (tried to allocate 32 bytes) in /in/neEKX on line 6
Process exited with code 255.
Output for 5.4.0, 5.4.20, 5.4.31, 5.5.25 - 5.5.26, 5.5.28, 5.6.20
Fatal error: Allowed memory size of 67108864 bytes exhausted (tried to allocate 72 bytes) in /in/neEKX on line 17
Process exited with code 255.
Output for 5.4.6, 5.4.19, 5.5.29, 5.6.8, 5.6.12, 5.6.15, 5.6.18 - 5.6.19
Fatal error: Allowed memory size of 67108864 bytes exhausted (tried to allocate 64 bytes) in /in/neEKX on line 16
Process exited with code 255.
Output for 5.3.13, 5.3.15, 5.3.21, 5.4.2 - 5.4.3, 5.4.5, 5.4.11 - 5.4.12, 5.4.18, 5.4.25, 5.4.27 - 5.4.30, 5.4.35, 5.4.38 - 5.4.39, 5.5.24, 5.5.27, 5.5.32, 5.5.35, 5.6.11, 5.6.13, 5.6.17
Fatal error: Allowed memory size of 67108864 bytes exhausted (tried to allocate 72 bytes) in /in/neEKX on line 16
Process exited with code 255.
Output for 5.4.15, 5.4.23 - 5.4.24, 5.4.36, 5.4.43 - 5.4.44, 5.5.30, 5.6.10, 5.6.16
Fatal error: Allowed memory size of 67108864 bytes exhausted (tried to allocate 72 bytes) in /in/neEKX on line 15
Process exited with code 255.
Output for 5.2.7, 5.2.12, 5.3.1, 5.3.12, 5.3.18, 5.4.13, 5.4.22, 5.4.42, 5.6.14
Fatal error: Allowed memory size of 67108864 bytes exhausted (tried to allocate 2 bytes) in /in/neEKX on line 6
Process exited with code 255.
Output for 5.4.4, 5.4.26, 5.4.34, 5.4.45, 5.5.33
Fatal error: Allowed memory size of 67108864 bytes exhausted (tried to allocate 72 bytes) in /in/neEKX on line 18
Process exited with code 255.
Output for 5.3.7, 5.3.10, 5.4.9, 5.4.21
Fatal error: Allowed memory size of 67108864 bytes exhausted (tried to allocate 17 bytes) in /in/neEKX on line 6
Process exited with code 255.
Output for 5.4.7
Fatal error: Allowed memory size of 67108864 bytes exhausted (tried to allocate 83 bytes) in /in/neEKX on line 15
Process exited with code 255.
Output for 5.3.9, 5.3.19, 5.3.26, 5.3.29
Fatal error: Allowed memory size of 67108864 bytes exhausted (tried to allocate 77 bytes) in /in/neEKX on line 16
Process exited with code 255.
Output for 5.2.5, 5.2.16, 5.3.3, 5.3.8, 5.3.28
Fatal error: Allowed memory size of 67108864 bytes exhausted (tried to allocate 71 bytes) in /in/neEKX on line 15
Process exited with code 255.
Output for 5.2.8, 5.2.13 - 5.2.14, 5.3.4, 5.3.14, 5.3.17, 5.3.24, 5.3.27
Fatal error: Allowed memory size of 67108864 bytes exhausted (tried to allocate 63 bytes) in /in/neEKX on line 3
Process exited with code 255.
Output for 5.3.6, 5.3.11, 5.3.20, 5.3.23
Fatal error: Allowed memory size of 67108864 bytes exhausted (tried to allocate 76 bytes) in /in/neEKX on line 17
Process exited with code 255.
Output for 5.3.0, 5.3.5
Fatal error: Allowed memory size of 67108864 bytes exhausted (tried to allocate 75 bytes) in /in/neEKX on line 18
Process exited with code 255.
Output for 5.2.3, 5.2.6, 5.2.17
Fatal error: Allowed memory size of 67108864 bytes exhausted (tried to allocate 73 bytes) in /in/neEKX on line 5
Process exited with code 255.
Output for 5.2.2, 5.2.9 - 5.2.11, 5.2.15
Fatal error: Allowed memory size of 67108864 bytes exhausted (tried to allocate 24 bytes) in /in/neEKX on line 6
Process exited with code 255.
Output for 4.3.0 - 4.3.11, 4.4.0 - 4.4.9, 5.0.0 - 5.0.5, 5.1.0 - 5.1.6, 5.2.0 - 5.2.1, 5.2.4

Process exited with code 137.
preferences:
138.79 ms | 402 KiB | 173 Q