PHP By Example

$input	=	`[ ]`
test		not validated (platform dependant or random result etc.)
$test_output	=	[ 'result' => [ 'array' => [ 0 => 'AES-128-CBC', 1 => 'AES-128-CFB', 2 => 'AES-128-CFB1', 3 => 'AES-128-CFB8', 4 => 'AES-128-CTR', 5 => 'AES-128-ECB', 6 => 'AES-128-OFB', 7 => 'AES-128-XTS', 8 => 'AES-192-CBC', 9 => 'AES-192-CFB', 10 => 'AES-192-CFB1', 11 => 'AES-192-CFB8', 12 => 'AES-192-CTR', 13 => 'AES-192-ECB', 14 => 'AES-192-OFB', 15 => 'AES-256-CBC', 16 => 'AES-256-CFB', 17 => 'AES-256-CFB1', 18 => 'AES-256-CFB8', 19 => 'AES-256-CTR', 20 => 'AES-256-ECB', 21 => 'AES-256-OFB', 22 => 'AES-256-XTS', 23 => 'BF-CBC', 24 => 'BF-CFB', 25 => 'BF-ECB', 26 => 'BF-OFB', 27 => 'CAMELLIA-128-CBC', 28 => 'CAMELLIA-128-CFB', 29 => 'CAMELLIA-128-CFB1', 30 => 'CAMELLIA-128-CFB8', 31 => 'CAMELLIA-128-ECB', 32 => 'CAMELLIA-128-OFB', 33 => 'CAMELLIA-192-CBC', 34 => 'CAMELLIA-192-CFB', 35 => 'CAMELLIA-192-CFB1', 36 => 'CAMELLIA-192-CFB8', 37 => 'CAMELLIA-192-ECB', 38 => 'CAMELLIA-192-OFB', 39 => 'CAMELLIA-256-CBC', 40 => 'CAMELLIA-256-CFB', 41 => 'CAMELLIA-256-CFB1', 42 => 'CAMELLIA-256-CFB8', 43 => 'CAMELLIA-256-ECB', 44 => 'CAMELLIA-256-OFB', 45 => 'CAST5-CBC', 46 => 'CAST5-CFB', 47 => 'CAST5-ECB', 48 => 'CAST5-OFB', 49 => 'DES-CBC', 50 => 'DES-CFB', 51 => 'DES-CFB1', 52 => 'DES-CFB8', 53 => 'DES-ECB', 54 => 'DES-EDE', 55 => 'DES-EDE-CBC', 56 => 'DES-EDE-CFB', 57 => 'DES-EDE-OFB', 58 => 'DES-EDE3', 59 => 'DES-EDE3-CBC', 60 => 'DES-EDE3-CFB', 61 => 'DES-EDE3-CFB1', 62 => 'DES-EDE3-CFB8', 63 => 'DES-EDE3-OFB', 64 => 'DES-OFB', 65 => 'DESX-CBC', 66 => 'RC2-40-CBC', 67 => 'RC2-64-CBC', 68 => 'RC2-CBC', 69 => 'RC2-CFB', 70 => 'RC2-ECB', 71 => 'RC2-OFB', 72 => 'RC4', 73 => 'RC4-40', 74 => 'RC4-HMAC-MD5', 75 => 'SEED-CBC', 76 => 'SEED-CFB', 77 => 'SEED-ECB', 78 => 'SEED-OFB', 79 => 'aes-128-cbc', 80 => 'aes-128-ccm', 81 => 'aes-128-cfb', 82 => 'aes-128-cfb1', 83 => 'aes-128-cfb8', 84 => 'aes-128-ctr', 85 => 'aes-128-ecb', 86 => 'aes-128-gcm', 87 => 'aes-128-ofb', 88 => 'aes-128-xts', 89 => 'aes-192-cbc', 90 => 'aes-192-ccm', 91 => 'aes-192-cfb', 92 => 'aes-192-cfb1', 93 => 'aes-192-cfb8', 94 => 'aes-192-ctr', 95 => 'aes-192-ecb', 96 => 'aes-192-gcm', 97 => 'aes-192-ofb', 98 => 'aes-256-cbc', 99 => 'aes-256-ccm', 100 => 'aes-256-cfb', 101 => 'aes-256-cfb1', 102 => 'aes-256-cfb8', 103 => 'aes-256-ctr', 104 => 'aes-256-ecb', 105 => 'aes-256-gcm', 106 => 'aes-256-ofb', 107 => 'aes-256-xts', 108 => 'bf-cbc', 109 => 'bf-cfb', 110 => 'bf-ecb', 111 => 'bf-ofb', 112 => 'camellia-128-cbc', 113 => 'camellia-128-cfb', 114 => 'camellia-128-cfb1', 115 => 'camellia-128-cfb8', 116 => 'camellia-128-ecb', 117 => 'camellia-128-ofb', 118 => 'camellia-192-cbc', 119 => 'camellia-192-cfb', 120 => 'camellia-192-cfb1', 121 => 'camellia-192-cfb8', 122 => 'camellia-192-ecb', 123 => 'camellia-192-ofb', 124 => 'camellia-256-cbc', 125 => 'camellia-256-cfb', 126 => 'camellia-256-cfb1', 127 => 'camellia-256-cfb8', 128 => 'camellia-256-ecb', 129 => 'camellia-256-ofb', 130 => 'cast5-cbc', 131 => 'cast5-cfb', 132 => 'cast5-ecb', 133 => 'cast5-ofb', 134 => 'des-cbc', 135 => 'des-cfb', 136 => 'des-cfb1', 137 => 'des-cfb8', 138 => 'des-ecb', 139 => 'des-ede', 140 => 'des-ede-cbc', 141 => 'des-ede-cfb', 142 => 'des-ede-ofb', 143 => 'des-ede3', 144 => 'des-ede3-cbc', 145 => 'des-ede3-cfb', 146 => 'des-ede3-cfb1', 147 => 'des-ede3-cfb8', 148 => 'des-ede3-ofb', 149 => 'des-ofb', 150 => 'desx-cbc', 151 => 'id-aes128-CCM', 152 => 'id-aes128-GCM', 153 => 'id-aes192-CCM', 154 => 'id-aes192-GCM', 155 => 'id-aes256-CCM', 156 => 'id-aes256-GCM', 157 => 'rc2-40-cbc', 158 => 'rc2-64-cbc', 159 => 'rc2-cbc', 160 => 'rc2-cfb', 161 => 'rc2-ecb', 162 => 'rc2-ofb', 163 => 'rc4', 164 => 'rc4-40', 165 => 'rc4-hmac-md5', 166 => 'seed-cbc', 167 => 'seed-cfb', 168 => 'seed-ecb', 169 => 'seed-ofb', ], ], 'php_version' => '7.1.33 Linux x86_64', ]

Test of openssl_get_cipher_methods()