我在 OS X Yosemite 上运行 MAMP 服务器版本 3.0.5。在执行过程中我的 php 文件似乎缺少 PNG 支持
即使在我使用 MAMP 2.1 之前,它在与 png 相关的函数上也存在致命错误。
不过 Jpeg 函数工作正常。
这就是我的 phpinfo 的样子:
Build Date Apr 10 2014 17:21:18
Configure Command './configure' '--with-mysql=/Applications/MAMP/Library' '--with-apxs2=/Applications/MAMP/Library/bin/apxs' '--with-gd' '--with-jpeg-dir=/Applications/MAMP/Library' '--with-png-dir=/Applications/MAMP/Library' '--with-zlib' '--with-zlib-dir=/Applications/MAMP/Library' '--with-freetype-dir=/Applications/MAMP/Library' '--prefix=/Applications/MAMP/bin/php/php5.5.10' '--exec-prefix=/Applications/MAMP/bin/php/php5.5.10' '--sysconfdir=/Applications/MAMP/bin/php/php5.5.10/conf' '--with-config-file-path=/Applications/MAMP/bin/php/php5.5.10/conf' '--enable-ftp' '--enable-gd-native-ttf' '--with-bz2=/usr' '--with-ldap' '--with-mysqli=/Applications/MAMP/Library/bin/mysql_config' '--with-t1lib=/Applications/MAMP/Library' '--enable-mbstring=all' '--with-curl=/Applications/MAMP/Library' '--enable-sockets' '--enable-bcmath' '--with-imap=shared,/Applications/MAMP/Library/lib/imap-2007f' '--enable-soap' '--with-kerberos' '--enable-calendar' '--with-pgsql=shared,/Applications/MAMP/Library/pg' '--enable-exif' '--with-libxml-dir=/Applications/MAMP/Library' '--with-gettext=shared,/Applications/MAMP/Library' '--with-xsl=/Applications/MAMP/Library' '--with-pdo-mysql=shared,/Applications/MAMP/Library' '--with-pdo-pgsql=shared,/Applications/MAMP/Library/pg' '--with-mcrypt=shared,/Applications/MAMP/Library' '--with-openssl' '--enable-zip' '--with-iconv=/Applications/MAMP/Library' '--enable-opcache' '--enable-intl' '--with-tidy=shared' '--with-icu-dir=/Applications/MAMP/Library'
这就是 GD 部分的内容:
GD Support enabled
GD Version bundled (2.1.0 compatible)
FreeType Support enabled
FreeType Linkage with freetype
FreeType Version 2.4.12
T1Lib Support enabled
GIF Read Support enabled
GIF Create Support enabled
JPEG Support enabled
libJPEG Version 8
PNG Support enabled
libPNG Version 1.6.6
WBMP Support enabled
XBM Support enabled
为了测试代码的 png 执行和 gd 库,我运行以下代码:
if (extension_loaded('gd')) {
echo "\nGD support is -Loaded-";
}else{
echo "\nGD support is == NOT == loaded ";
}
if(function_exists('gd_info')){
echo "\nGD function support is -Available- ";
}else{
echo "\nGD function support is == NOT == available ";
}
if(function_exists('imagepng')){
echo "\nimagepng() -Exists-";
}else{
echo "\nimagepng() ==== DOES NOT ==== Exist";
}
if(function_exists('imagejpeg')){
echo "\nimagejpeg() -Exists-";
}else{
echo "\nImage Function ==== DOES NOT ==== Exists";
}
这是我得到的结果:
我注意到的一件事是,GD 中的 libPNG 版本是“1.6.6”,而我计算机上的版本是“1.6.12”。是否有可能导致 PNG 功能出现问题?