Bash phpize command not found

[ffmpeg-php-0.5.1]# phpize
bash: phpize: command not found
[ffmpeg-php-0.5.1]#

This error is due to "phpize" command not available on your server.

To fix, install php-devel package.

If your server have yum (Eg: CentOS)

yum -y install php-devel

For RHEL

up2date -i php-devel