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php Programming Glossary: op2

How to evaluate formula passed as string in PHP?

http://stackoverflow.com/questions/1015242/how-to-evaluate-formula-passed-as-string-in-php

on if in_array token array ' ' ' ' ' ' ' ' '^' if is_null op2 stack pop return this trigger internal error if is_null op1.. internal error switch token case ' ' stack push op1 op2 break case ' ' stack push op1 op2 break case ' ' stack push.. case ' ' stack push op1 op2 break case ' ' stack push op1 op2 break case ' ' stack push op1 op2 break case ' ' if op2 0 return..

Derived class defined later in the same file “does not exist”?

http://stackoverflow.com/questions/12617188/derived-class-defined-later-in-the-same-file-does-not-exist

pce parent_name CONSTANT fetch_class_opline op2.constant if zend_lookup_class Z_STRVAL_P parent_name Z_STRLEN_P.. zend_del_literal CG active_op_array fetch_class_opline op2.constant MAKE_NOP fetch_class_opline table CG class_table break.. compile_time op1 CONSTANT_EX op_array opline op1.constant op2 CONSTANT_EX op_array opline op2.constant else op1 opline op1.zv..

Dynamic Comparison Operators in PHP

http://stackoverflow.com/questions/2919190/dynamic-comparison-operators-in-php

How about a small class class compare function is op1 op2 c meth array ' ' 'type_equal' ' ' 'less_than' if method meth.. ' ' 'less_than' if method meth c return this method op1 op2 return null or throw excp. function type_equal op1 op2 return.. op2 return null or throw excp. function type_equal op1 op2 return op1 op2 function less_than op1 op2 return op1 op2 share..