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New posts in php-internals
Does PHP read functions before they are called?
Sep 15, 2022
php
performance
php-internals
What are the functions PHP which are said not to be "binary safe"? To which libraries these "non-binary safe" functions hand off the strings? And why?
May 09, 2022
php
string
php-internals
C PHP Extension object persistance
Oct 09, 2019
php
c
php-internals
Writing PHP opcode and have it executed. How to do?
Feb 23, 2022
php
opcode
php-internals
zend custom module
Aug 04, 2018
c
tree
nodes
php-extension
php-internals
Why does foreach copy the array when we did not modify it in the loop? [duplicate]
Aug 10, 2022
php
arrays
foreach
php-internals
How does PHP assign and free memory for variables?
Nov 10, 2022
php
memory
variables
memory-management
php-internals
Confusion about PHP 7 refcount
Jun 11, 2020
php
php-internals
Why is order of arguments in PHP's hash_equals() function important?
Oct 20, 2022
php
c
security
php-internals
timing-attack
What is the difference between SplObjectStorage::contains and SplObjectStorage::offsetExists?
Jan 13, 2021
php
spl
php-internals
splobjectstorage
What is #<some-number> next to object(someClass) in var_dump of an object? I have an inference. Am I right?
Dec 14, 2019
php
php-internals
Returning "Native" PHP Objects from an Extension
May 11, 2017
php
c
php-extension
php-internals
how does PHP opcode relate to the actually executed binary code?
Feb 06, 2019
php
virtual-machine
apc
php-internals
php-opcode
Getting Started with PHP Extension-Development [closed]
Nov 08, 2018
php
php-extension
php-internals
how to write PHP module in C
Mar 16, 2022
php
c
php-internals
php-extension
What is exactly happening when instantiating with 'new'?
Aug 31, 2022
php
reference
new-operator
php-internals
__memcpy_sse2_unaligned - what does this mean in detail?
Mar 14, 2022
c
ocaml
memory-alignment
php-internals
Do unused use statements decrease performance?
Mar 30, 2022
php
performance
php-internals
I am facing more memory consumption in Php 7 compare to PHP 5.6
Sep 12, 2022
php
php-internals
print_r() adds properties to DateTime objects [duplicate]
Nov 03, 2020
php
debugging
datetime
php-internals
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