PHP compiled GD support Verification code login

The problem is that the script-compiled PHP does not support GD, and cannot generate dynamic verification codes?

The Final Solution is:

1. Make sure the Gd,jpeg,png,freetype package is installed (based on centos6.7 yum installation)

[Email protected] nginx+php1.9]# Rpm-qa | grep JPE

Libjpeg-turbo-1.2.1-3.el6_5.x86_64

Libjpeg-turbo-1.2.1-1.el6.x86_64

Openjpeg-libs-1.3-11.el6.x86_64

Libjpeg-turbo-devel-1.2.1-3.el6_5.x86_64

[Email protected] nginx+php1.9]# Rpm-qa | grep png

Libpng-1.2.49-2.el6_7.x86_64

Libpng-devel-1.2.49-2.el6_7.x86_64

Libpng-1.2.49-1.el6_2.x86_64

[Email protected] nginx+php1.9]# Rpm-qa | grep FreeType

Freetype-devel-2.3.11-17.el6.x86_64

Freetype-2.3.11-17.el6.x86_64

[Email protected] nginx+php1.9]# Rpm-qa | grep GD

Gdb-gdbserver-7.2-60.el6.x86_64

Gdbm-1.8.0-38.el6.x86_64

Eggdbus-0.6-3.el6.x86_64

Gdm-plugin-smartcard-2.30.4-39.el6.x86_64

Gd-devel-2.0.35-11.el6.x86_64

Gd-2.0.35-11.el6.x86_64

Gdm-2.30.4-39.el6.x86_64

Gdb-7.2-60.el6.x86_64

Gdm-libs-2.30.4-39.el6.x86_64

Gdk-pixbuf2-2.24.1-6.el6_7.x86_64

Gdb-7.2-83.el6.x86_64

Gdbm-devel-1.8.0-38.el6.x86_64

Gdm-plugin-fingerprint-2.30.4-39.el6.x86_64

Gdbm-1.8.0-36.el6.x86_64

Gdb-gdbserver-7.2-83.el6.x86_64

Gdm-user-switch-applet-2.30.4-39.el6.x86_64

Gdb-7.2-90.el6.x86_64

Php-gd-5.3.3-48.el6_8.x86_64

Gdk-pixbuf2-devel-2.24.1-6.el6_7.x86_64

2. Compile and install, pay attention to the red font

./configure--prefix=/opt/php--with-config-file-path=/opt/php/etc/php5--with-mysql=mysqlnd--with-pdo-mysql= Mysqlnd--with-iconv-dir--with-zlib--with-libxml-dir--enable-xml--enable-magic-quotes--enable-safe-mode-- Enable-bcmath--enable-shmop--enable-sysvsem--enable-inline-optimization--with-curl--enable-mbregex--enable-fpm --enable-force-cgi-redirect--enable-mbstring--with-mcrypt--enable-ftp --with-gd --with-openssl-- With-mhash--enable-pcntl--enable-sockets--with-xmlrpc--enable-zip--enable-soap--without-pear--with-gettext-- With-mime-magic --with-freetype-dir --with-jpeg-dir--with-png-dir

Make

Make install

3.phpinfo See results

Gd

GD Support	Enabled
GD Version	Bundled (2.1.0 compatible)
FreeType Support	Enabled
FreeType Linkage	With FreeType
FreeType Version	2.5.0
GIF Read Support	Enabled
GIF Create Support	Enabled
JPEG Support	Enabled
Libjpeg Version	6b
PNG Support	Enabled
LibPNG Version	1.2.49
WBMP Support	Enabled
XBM Support	Enabled

The PHP page generating the dynamic code is displayed normally

650) this.width=650; "Src=" Http://s4.51cto.com/wyfs02/M00/89/ED/wKioL1gh122T5qXsAAB5oDFFm_0161.png-wh_500x0-wm_3 -wmp_4-s_1485932862.png "title=" Bda66edf-dd48-4956-9dc6-15c3bcabb28c.png "alt=" wkiol1gh122t5qxsaab5odffm_0161. Png-wh_50 "/>

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PHP compiled GD support Verification code login