Online PHP editor | perf for fLlhD

@ 2015-11-20T22:22:17Z

<?php
ini_set('memory_limit','2048M');
// This example is from https://github.com/facebook/hhvm/issues/3440
$xml = '<?xml version="1.0"?>' . "\n"
. '<samlp:Response xmlns:saml="urn:oasis:names:tc:SAML:2.0:assertion" xmlns:samlp="urn:oasis:names:tc:SAML:2.0:protocol" xm'
. 'lns:xs="http://www.w3.org/2001/XMLSchema" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" Destination="https://pro'
. 'ject.mysite.com/saml/acs" ID="FIMRSP_5990c800-0147-1411-b087-93da9d684e69" IssueInstant="2014-07-21T15:36:06Z" Ver'
. 'sion="2.0"><saml:Issuer Format="urn:oasis:names:tc:SAML:2.0:nameid-format:entity">https://accessuat.mysite.com/fim/sps'
. '/saml20/saml20</saml:Issuer><samlp:Status><samlp:StatusCode Value="urn:oasis:names:tc:SAML:2.0:status:Success"/></samlp:'
. 'Status><saml:Assertion ID="Assertion-uuid5990c7c6-0147-19bd-9537-93da9d684e69" IssueInstant="2014-07-21T15:36:06Z" Versi'
. 'on="2.0"><saml:Issuer Format="urn:oasis:names:tc:SAML:2.0:nameid-format:entity">https://accessuat.mysite.com/fim/sps/s'
. 'aml20/saml20</saml:Issuer><saml:Subject><saml:NameID Format="urn:oasis:names:tc:SAML:1.'
. '1:nameid-format:unspecified">testjive</saml:NameID><saml:SubjectConfirmation Method="urn:oasis:names:tc:SAML:2.0:cm:bear'
. 'er"><saml:SubjectConfirmationData NotOnOrAfter="2014-07-21T15:46:06Z" Recipient="https://project.mysite.com/saml/a'
. 'cs"/></saml:SubjectConfirmation></saml:Subject><saml:Conditions NotBefore="2014-07-21T15:26:06Z" NotOnOrAfter="2014-07-2'
. '1T15:46:06Z"><saml:AudienceRestriction><saml:Audience>http://project.mysite.com</saml:Audience></saml:AudienceRest'
. 'riction></saml:Conditions><saml:AuthnStatement AuthnInstant="2014-07-21T15:36:06Z" SessionIndex="uuid599090e7-0147-15b6-'
. '9dfd-93da9d684e69" SessionNotOnOrAfter="2014-07-21T16:36:06Z"><saml:AuthnContext><saml:AuthnContextClassRef>urn:oasis:na'
. 'mes:tc:SAML:2.0:ac:classes:Password</saml:AuthnContextClassRef></saml:AuthnContext></saml:AuthnStatement><saml:Attribute'
. 'Statement><saml:Attribute Name="LastName" NameFormat="urn:oasis:names:tc:SAML:1.1:nameid-format:unspecified"><saml:Attri'
. 'buteValue xsi:type="xs:string">user</saml:AttributeValue></saml:Attribute><saml:Attribute Name="FirstName" NameFormat="u'
. 'rn:oasis:names:tc:SAML:1.1:nameid-format:unspecified"><saml:AttributeValue xsi:type="xs:string">Test</saml:AttributeValu'
. 'e></saml:Attribute><saml:Attribute Name="email" NameFormat="urn:oasis:names:tc:SAML:1.1:nameid-format:unspecified"><saml'
. ':AttributeValue xsi:type="xs:string">idam_support@bp.com</saml:AttributeValue></saml:Attribute><saml:Attribute Name="use'
. 'r-id" NameFormat="urn:oasis:names:tc:SAML:1.1:nameid-format:unspecified"><saml:AttributeValue xsi:type="xs:string">testj'
. 'ive</saml:AttributeValue></saml:Attribute></saml:AttributeStatement></saml:Assertion></samlp:Response>';
/*$arr = array();
for ($i = 0; $i <= pow(2,31); $i++) {
    array_push($arr, 'AAAA');
}*/
$doc = new DOMDocument();
$res = $doc->loadXML($xml);
$caNode = $doc->C14N(true, false, '1337', ['xx', 'xx', 'xx']);
//echo md5($caNode);

Here you find the average performance (time & memory) of each version. A grayed out version indicates it didn't complete successfully (based on exit-code).

Version	System time (s)	User time (s)	Memory (MiB)
8.3.6	0.015	0.006	17.00
8.3.5	0.006	0.014	22.11
8.3.4	0.006	0.009	19.13
8.3.3	0.010	0.006	18.92
8.3.2	0.011	0.007	22.29
8.3.1	0.000	0.008	23.78
8.3.0	0.014	0.003	19.63
8.2.18	0.009	0.006	16.88
8.2.17	0.010	0.010	22.96
8.2.16	0.004	0.011	20.83
8.2.15	0.006	0.009	24.18
8.2.14	0.006	0.003	24.66
8.2.13	0.011	0.000	22.54
8.2.12	0.009	0.009	26.35
8.2.11	0.006	0.003	22.45
8.2.10	0.008	0.004	18.22
8.2.9	0.004	0.004	19.47
8.2.8	0.003	0.006	18.13
8.2.7	0.003	0.005	17.88
8.2.6	0.009	0.003	18.18
8.2.5	0.009	0.000	18.07
8.2.4	0.008	0.000	19.64
8.2.3	0.004	0.004	20.81
8.2.2	0.003	0.007	17.88
8.2.1	0.005	0.003	18.35
8.2.0	0.003	0.005	18.44
8.1.28	0.010	0.010	25.92
8.1.27	0.003	0.007	24.21
8.1.26	0.003	0.006	28.09
8.1.25	0.006	0.003	28.09
8.1.24	0.003	0.006	23.96
8.1.23	0.013	0.000	22.94
8.1.22	0.005	0.003	17.88
8.1.21	0.008	0.000	18.77
8.1.20	0.004	0.007	17.60
8.1.19	0.000	0.008	17.95
8.1.18	0.005	0.003	18.10
8.1.17	0.003	0.006	18.83
8.1.16	0.004	0.004	22.25
8.1.15	0.004	0.004	19.17
8.1.14	0.005	0.003	19.75
8.1.13	0.004	0.004	17.93
8.1.12	0.004	0.004	17.68
8.1.11	0.000	0.007	17.61
8.1.10	0.007	0.003	17.63
8.1.9	0.006	0.003	17.55
8.1.8	0.000	0.008	17.54
8.1.7	0.004	0.004	17.65
8.1.6	0.006	0.003	17.87
8.1.5	0.006	0.003	17.74
8.1.4	0.008	0.003	17.70
8.1.3	0.003	0.005	18.00
8.1.2	0.004	0.004	17.93
8.1.1	0.003	0.006	17.78
8.1.0	0.003	0.006	17.84
8.0.30	0.004	0.004	18.77
8.0.29	0.000	0.009	17.00
8.0.28	0.007	0.000	18.67
8.0.27	0.000	0.007	17.51
8.0.26	0.000	0.007	17.53
8.0.25	0.005	0.002	17.14
8.0.24	0.004	0.004	17.15
8.0.23	0.004	0.004	17.29
8.0.22	0.000	0.007	17.05
8.0.21	0.008	0.000	17.22
8.0.20	0.003	0.003	17.14
8.0.19	0.004	0.004	17.20
8.0.18	0.008	0.000	17.14
8.0.17	0.005	0.002	17.20
8.0.16	0.003	0.005	17.16
8.0.15	0.004	0.004	17.10
8.0.14	0.000	0.007	17.01
8.0.13	0.003	0.003	13.65
8.0.12	0.000	0.008	17.07
8.0.11	0.008	0.000	17.20
8.0.10	0.004	0.004	17.05
8.0.9	0.003	0.005	17.10
8.0.8	0.009	0.006	17.23
8.0.7	0.000	0.008	17.01
8.0.6	0.008	0.000	17.22
8.0.5	0.005	0.003	17.29
8.0.3	0.007	0.013	17.30
8.0.2	0.012	0.010	17.46
8.0.1	0.003	0.006	17.17
8.0.0	0.007	0.010	16.94
7.4.33	0.005	0.000	17.00
7.4.32	0.003	0.005	16.68
7.4.30	0.004	0.004	16.93
7.4.29	0.000	0.008	16.93
7.4.28	0.003	0.006	16.78
7.4.27	0.007	0.000	16.90
7.4.26	0.007	0.003	16.63
7.4.25	0.000	0.008	16.76
7.4.24	0.001	0.006	16.77
7.4.23	0.004	0.003	16.98
7.4.22	0.010	0.013	16.95
7.4.21	0.008	0.007	16.79
7.4.20	0.005	0.002	16.78
7.4.16	0.004	0.011	16.77
7.4.15	0.010	0.007	17.40
7.4.14	0.012	0.009	17.86
7.4.13	0.007	0.012	16.83
7.4.12	0.009	0.009	16.74
7.4.11	0.009	0.009	16.84
7.4.10	0.009	0.009	16.64
7.4.9	0.009	0.009	16.84
7.4.8	0.006	0.012	19.39
7.4.7	0.003	0.013	16.89
7.4.6	0.003	0.016	16.68
7.4.5	0.004	0.009	16.59
7.4.4	0.004	0.014	16.93
7.4.3	0.011	0.013	16.79
7.4.0	0.012	0.003	14.84
7.3.33	0.007	0.000	13.45
7.3.32	0.006	0.000	13.36
7.3.31	0.007	0.000	16.48
7.3.30	0.004	0.004	16.48
7.3.29	0.005	0.011	16.57
7.3.28	0.006	0.011	16.61
7.3.27	0.013	0.009	17.40
7.3.26	0.016	0.000	16.75
7.3.25	0.012	0.009	16.75
7.3.24	0.014	0.006	16.79
7.3.23	0.003	0.013	16.63
7.3.21	0.015	0.003	16.75
7.3.20	0.010	0.007	16.51
7.3.19	0.005	0.011	16.89
7.3.18	0.011	0.005	16.46
7.3.17	0.013	0.007	16.66
7.3.16	0.014	0.007	16.50
7.2.33	0.018	0.003	16.78
7.2.32	0.015	0.009	16.71
7.2.31	0.018	0.004	16.79
7.2.30	0.010	0.007	16.97
7.2.29	0.013	0.009	16.68
7.2.6	0.007	0.010	16.96
7.2.0	0.010	0.003	18.97
7.1.20	0.009	0.000	15.75
7.1.10	0.008	0.013	16.37
7.1.7	0.000	0.009	16.89
7.1.6	0.010	0.013	19.36
7.1.5	0.007	0.015	16.83
7.1.0	0.010	0.070	22.43
7.0.20	0.010	0.003	16.84
7.0.6	0.007	0.083	20.09
7.0.5	0.010	0.073	18.10
7.0.4	0.003	0.057	20.13
7.0.3	0.017	0.070	20.33
7.0.2	0.033	0.043	20.39
7.0.1	0.010	0.060	20.42
7.0.0	0.013	0.077	20.29
5.6.28	0.000	0.070	21.16
5.6.21	0.003	0.087	20.59
5.6.20	0.010	0.050	18.25
5.6.19	0.003	0.047	20.36
5.6.18	0.033	0.047	20.48
5.6.17	0.030	0.077	20.60
5.6.16	0.010	0.083	20.47
5.6.15	0.007	0.080	18.26
5.6.14	0.007	0.060	18.26
5.6.13	0.010	0.057	18.25
5.6.12	0.003	0.067	21.18
5.6.11	0.020	0.073	21.02
5.6.10	0.017	0.080	21.21
5.6.9	0.030	0.067	21.01
5.6.8	0.003	0.067	20.48
5.5.35	0.027	0.073	20.37
5.5.34	0.003	0.037	18.02
5.5.33	0.003	0.083	20.15
5.5.32	0.000	0.090	20.41
5.5.31	0.017	0.083	20.33
5.5.30	0.013	0.060	18.05
5.5.29	0.013	0.070	18.10
5.5.28	0.007	0.053	20.84
5.5.27	0.010	0.040	20.99
5.5.26	0.013	0.080	20.75
5.5.25	0.010	0.083	20.84
5.5.24	0.010	0.033	20.33

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