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PS
PHP Manual

Predefined Constants

The constants below are defined by this extension, and will only be available when the extension has either been compiled into PHP or dynamically loaded at runtime.

The following two tables lists all constants defined by the ps extension.

Contants for line caps
Name Meaning
ps_LINECAP_BUTT  
ps_LINECAP_ROUND  
ps_LINECAP_SQUARED  

Contants for line joins
Name Meaning
ps_LINEJOIN_MITER  
ps_LINEJOIN_ROUND  
ps_LINEJOIN_BEVEL  


PS
PHP Manual