hash_md5
Generate MD5 hash
hash_sha1
Generate SHA-1 hash
hash_sha256
Generate SHA-256 hash
hash_sha512
Generate SHA-512 hash
hash_bcrypt
Generate bcrypt hash (configurable rounds)
hash_bcrypt_verify
Verify string against bcrypt hash
base64_encode
Encode string to Base64
base64_decode
Decode Base64 to string
url_encode
URL-encode (percent-encoding)
url_decode
Decode URL-encoded string
html_encode
Encode HTML entities
html_decode
Decode HTML entities
hex_encode
Encode string to hex
hex_decode
Decode hex to string
generate_uuid
Cryptographic UUID v4 (batch support)
generate_nanoid
Compact URL-friendly ID (configurable length)
generate_password
Secure password (configurable complexity)
generate_random_hex
Random hex string (configurable length)
jwt_decode
Decode JWT header & payload (with human-readable dates)
jwt_validate
Validate JWT structure & expiration
json_format
Pretty-print or minify JSON
json_validate
Validate JSON with error location
json_path_query
Extract values using dot-notation path
timestamp_to_date
Unix timestamp → human date (timezone support)
date_to_timestamp
Date string → Unix timestamp
number_base_convert
Convert between bases (bin/oct/dec/hex/any)
color_convert
Convert colors (HEX ↔ RGB ↔ HSL)
byte_convert
Convert byte units (B/KB/MB/GB/TB/PB)
cidr_calculate
CIDR → network, broadcast, mask, host range, host count
ip_validate
Validate & classify IPv4/IPv6 address
text_stats
Character/word/line/sentence count, reading time
lorem_ipsum
Generate placeholder text
case_convert
Convert between camelCase, snake_case, PascalCase, etc.
slugify
Convert string to URL-friendly slug
regex_test
Test regex pattern against input
text_diff
Line-by-line diff between two texts