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php Programming Glossary: send_valWhy are PHP function calls *so* expensive? http://stackoverflow.com/questions/3691625/why-are-php-function-calls-so-expensive 1 INIT_FCALL_BY_NAME 'func' 'func' 2 EXT_FCALL_BEGIN 3 SEND_VAL 'arg1' 4 SEND_VAL 'arg2' 5 DO_FCALL_BY_NAME 2 6 EXT_FCALL_END.. 'func' 'func' 2 EXT_FCALL_BEGIN 3 SEND_VAL 'arg1' 4 SEND_VAL 'arg2' 5 DO_FCALL_BY_NAME 2 6 EXT_FCALL_END You can check..
Why don't PHP attributes allow functions? http://stackoverflow.com/questions/3960323/why-dont-php-attributes-allow-functions producing something like the following DECLARE_CLASS 'Foo' SEND_VAL '.' DO_FCALL 'realpath' INIT_ARRAY Herein lies the root of the..
Does PHP optimize tail recursion? http://stackoverflow.com/questions/6171807/does-php-optimize-tail-recursion representation Global BCDCAC 0003 NOP BCDD24 0012 SEND_VAL CONST 500000 UNUSED BCDD9C 0012 SEND_VAL CONST NULL UNUSED BCDE14.. NOP BCDD24 0012 SEND_VAL CONST 500000 UNUSED BCDD9C 0012 SEND_VAL CONST NULL UNUSED BCDE14 0012 DO_FCALL CONST sumrand VAR 0 BCDE8C.. BCFE04 0008 SUB CV 0 n CONST 1 TMP_VAR 1 BCFE7C 0008 SEND_VAL TMP_VAR 1 UNUSED BCFEF4 0008 SEND_VAL CONST NULL UNUSED BCFF6C..
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