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<?php global $throw; $throw = true; function foo() { bar(); } function bar() { baz(); } function baz() { boom(); } function boom() { global $throw; if ($throw) { throw new RuntimeException(); } } function test($n) { for ($i = 0; $i < $n; $i++) { try { foo(); } catch (RuntimeException $e) { $error = true; } } } $n = 1000000; $t = microtime(true); test($n); echo (microtime(true) - $t)*1000000/$n . ' us/iteration';
Output for 7.4.1
1.5053250789642 us/iteration
Output for 7.4.0
1.0815329551697 us/iteration
Output for 7.3.13
1.0864601135254 us/iteration
Output for 7.3.12
1.0506498813629 us/iteration
Output for 7.3.11
1.4105348587036 us/iteration
Output for 7.3.10
1.4854011535645 us/iteration
Output for 7.3.9
1.0505158901215 us/iteration
Output for 7.3.8
1.4076640605927 us/iteration
Output for 7.3.7
1.4485580921173 us/iteration
Output for 7.3.6
1.3907809257507 us/iteration
Output for 7.3.5
1.2614238262177 us/iteration
Output for 7.3.4
1.4697470664978 us/iteration
Output for 7.3.3
1.4869871139526 us/iteration
Output for 7.3.2
1.1600110530853 us/iteration
Output for 7.3.1
1.4905500411987 us/iteration
Output for 7.3.0
1.4604370594025 us/iteration
Output for 7.2.26
1.6958608627319 us/iteration
Output for 7.2.25
1.6516530513763 us/iteration
Output for 7.2.24
1.8325569629669 us/iteration
Output for 7.2.23
1.5106658935547 us/iteration
Output for 7.2.22
1.5526120662689 us/iteration
Output for 7.2.21
1.7192041873932 us/iteration
Output for 7.2.20
1.727511882782 us/iteration
Output for 7.2.19
1.5908908843994 us/iteration
Output for 7.2.18
1.7394390106201 us/iteration
Output for 7.2.17
1.7053768634796 us/iteration
Output for 7.2.16
1.3488519191742 us/iteration
Output for 7.2.15
1.2601191997528 us/iteration
Output for 7.2.14
1.3099000453949 us/iteration
Output for 7.2.13
1.7944359779358 us/iteration
Output for 7.2.12
1.3308229446411 us/iteration
Output for 7.2.11
1.7386620044708 us/iteration
Output for 7.2.10
1.4168190956116 us/iteration
Output for 7.2.9
1.7444009780884 us/iteration
Output for 7.2.8
1.2523910999298 us/iteration
Output for 7.2.7
1.3306238651276 us/iteration
Output for 7.2.6
1.8052620887756 us/iteration
Output for 7.2.5
1.6068248748779 us/iteration
Output for 7.2.4
1.3703100681305 us/iteration
Output for 7.2.3
1.7566220760345 us/iteration
Output for 7.2.2
1.1589930057526 us/iteration
Output for 7.2.1
1.5152158737183 us/iteration
Output for 7.2.0
1.4623920917511 us/iteration
Output for 7.1.33
1.5552229881287 us/iteration
Output for 7.1.32
1.8637700080872 us/iteration
Output for 7.1.31
1.4862599372864 us/iteration
Output for 7.1.30
1.8135709762573 us/iteration
Output for 7.1.29
1.5430719852448 us/iteration
Output for 7.1.28
1.8450429439545 us/iteration
Output for 7.1.27
1.7570140361786 us/iteration
Output for 7.1.26
1.945396900177 us/iteration
Output for 7.1.25
2.1340398788452 us/iteration
Output for 7.1.24
1.5601959228516 us/iteration
Output for 7.1.23
2.0710828304291 us/iteration
Output for 7.1.22
1.9819281101227 us/iteration
Output for 7.1.21
2.0522630214691 us/iteration
Output for 7.1.20
1.9192590713501 us/iteration
Output for 7.1.19
1.7972779273987 us/iteration
Output for 7.1.18
1.8137440681458 us/iteration
Output for 7.1.17
1.8694689273834 us/iteration
Output for 7.1.16
1.9331760406494 us/iteration
Output for 7.1.15
1.8467018604279 us/iteration
Output for 7.1.14
2.0589179992676 us/iteration
Output for 7.1.13
1.9603049755096 us/iteration
Output for 7.1.12
1.5866279602051 us/iteration
Output for 7.1.11
2.0188000202179 us/iteration
Output for 7.1.10
2.0798809528351 us/iteration
Output for 7.1.9
2.000118970871 us/iteration
Output for 7.1.8
1.8667478561401 us/iteration
Output for 7.1.7
1.8168630599976 us/iteration
Output for 7.1.6
2.103178024292 us/iteration
Output for 7.1.5
2.0140781402588 us/iteration
Output for 7.1.4
1.9707579612732 us/iteration
Output for 7.1.3
2.0739789009094 us/iteration
Output for 7.1.2
2.0366189479828 us/iteration
Output for 7.1.1
1.5336608886719 us/iteration
Output for 7.1.0
1.8746008872986 us/iteration
Output for 7.0.33
2.3864419460297 us/iteration
Output for 5.1.0 - 5.1.6, 5.2.0 - 5.2.17, 5.3.0 - 5.3.29, 5.4.0 - 5.4.45, 5.5.0 - 5.5.38, 5.6.0 - 5.6.40, 7.0.0 - 7.0.18, 7.0.20 - 7.0.27, 7.0.29 - 7.0.32

Process exited with code 137.
Output for 7.0.28
2.3950600624084 us/iteration
Output for 7.0.19
2.4550750255585 us/iteration
Output for 5.0.0 - 5.0.5
Fatal error: Class 'RuntimeException' not found in /in/mEE39 on line 21
Process exited with code 255.
Output for 4.4.2 - 4.4.9
Parse error: syntax error, unexpected T_NEW in /in/mEE39 on line 21
Process exited with code 255.
Output for 4.3.0 - 4.3.1, 4.3.5 - 4.3.11, 4.4.0 - 4.4.1
Parse error: parse error, unexpected T_NEW in /in/mEE39 on line 21
Process exited with code 255.
Output for 4.3.2 - 4.3.4
Parse error: parse error in /in/mEE39 on line 21
Process exited with code 255.

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229.1 ms | 401 KiB | 325 Q