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![Check If Environment Variable Exists in Bash [6 Methods] - LinuxSimply](https://linuxsimply.com/wp-content/uploads/2023/11/Checking-if-environment-variable-PATH-exists-using-env-command.png "Check If Environment Variable Exists in Bash [6 Methods] - LinuxSimply")
Check If Environment Variable Exists in Bash [6 Methods] - LinuxSimply
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![Check If Environment Variable Exists in Bash [6 Methods] - LinuxSimply](https://linuxsimply.com/wp-content/uploads/2023/11/Feature-image-Check-if-Environment-variable-exists.png "Check If Environment Variable Exists in Bash [6 Methods] - LinuxSimply")