Online PHP editor | perf for BOY6U

<?php class ContentTypeBuilder { private $contentTypeFactory; private $CTLs = [ "\x00" => 1, "\x01" => 1, "\x02" => 1, "\x03" => 1, "\x04" => 1, "\x05" => 1, "\x06" => 1, "\x07" => 1, "\x08" => 1, /* "\x09" */ /* "\x0A" */ "\x0B" => 1, "\x0C" => 1, /* "\x0D" */ "\x0E" => 1, "\x0F" => 1, "\x10" => 1, "\x11" => 1, "\x12" => 1, "\x13" => 1, "\x14" => 1, "\x15" => 1, "\x16" => 1, "\x17" => 1, "\x18" => 1, "\x19" => 1, "\x1A" => 1, "\x1B" => 1, "\x1C" => 1, "\x1D" => 1, "\x1E" => 1, "\x1F" => 1, "\x7F" => 1, ]; private $LWS = [ "\x09" => 1, "\x0A" => 1, "\x0D" => 1, "\x20" => 1, ]; private $separators = [ "\x28" => '(', "\x29" => ')', "\x3C" => '<', "\x3E" => '>', "\x40" => '@', "\x2C" => ',', "\x3A" => ':', "\x5C" => '\\', "\x22" => '"', "\x5B" => '[', "\x5D" => ']', "\x3F" => '?', "\x7B" => '{', "\x7D" => '}', ]; public function __construct(ContentTypeFactory $contentTypeFactory) { $this->contentTypeFactory = $contentTypeFactory; } public function build($typeDef, &$qValue = null) { /* Note: * * This routine favours speed and efficiency over readability and DRY. Deal with it. * * All chars are written as hex literals, to avoid any breakage if some idiot changes the * encoding of this source file to something that doesn't use ASCII code points for the * lower 128. AFAIK the PHP interpreter doesn't yet support this, but this code is a * literal implementation of a concrete spec and doesn't need to be maintainable in the * traditional sense, so I don't want to have to come back here to maintain it. */ $typeDefBytes = (string) $typeDef; $totalLength = strlen($typeDefBytes); $bytePos = 0; // Skip leading LWS while ($bytePos !== $totalLength && isset($this->LWS[$typeDefBytes[$bytePos]])) $bytePos++; $type = "\x00"; for (; $bytePos < $totalLength; $bytePos++) { if ( isset($this->CTLs[$typeDefBytes[$bytePos]]) // CTL || isset($this->LWS[$typeDefBytes[$bytePos]]) // LWS || isset($this->separators[$typeDefBytes[$bytePos]]) // separator || ($typeDefBytes[$bytePos] & "\x80") === "\x80" // >127 || $typeDefBytes[$bytePos] === "\x3B" // ; || $typeDefBytes[$bytePos] === "\x3D" // = ) { trigger_error( 'Syntax error in Accept header value:' . ' invalid token character ' . $typeDefBytes[$bytePos] . ' (0x' . sprintf('%02X', ord($typeDefBytes[$bytePos])) . ')' . ' at offset ' . $bytePos , E_USER_NOTICE); return null; } else if ($typeDefBytes[$bytePos] === "\x2F") { // / $bytePos++; break; } else { $type[$bytePos] = $typeDefBytes[$bytePos]; } } $subType = "\x00"; for ($valuePos = 0; $bytePos < $totalLength; $bytePos++) { if ( isset($this->CTLs[$typeDefBytes[$bytePos]]) // CTL || isset($this->separators[$typeDefBytes[$bytePos]]) // separator || ($typeDefBytes[$bytePos] & "\x80") === "\x80" // >127 || $typeDefBytes[$bytePos] === "\x2F" // / || $typeDefBytes[$bytePos] === "\x3D" // = ) { // invalid char for token trigger_error( 'Syntax error in Accept header value:' . ' invalid token character ' . $typeDefBytes[$bytePos] . ' (0x' . sprintf('%02X', ord($typeDefBytes[$bytePos])) . ')' . ' at offset ' . $bytePos , E_USER_NOTICE); return null; } else if (isset($this->LWS[$typeDefBytes[$bytePos]])) { // LWS $bytePos++; while ($bytePos !== $totalLength && isset($this->LWS[$typeDefBytes[$bytePos]])) $bytePos++; if ($typeDefBytes[$bytePos] === "\x3B") $bytePos++; // ; while ($bytePos !== $totalLength && isset($this->LWS[$typeDefBytes[$bytePos]])) $bytePos++; break; } else if ($typeDefBytes[$bytePos] === "\x3B") { // ; $bytePos++; while ($bytePos < $totalLength && isset($this->LWS[$typeDefBytes[$bytePos]])) $bytePos++; break; } else { $subType[$valuePos++] = $typeDefBytes[$bytePos]; } } // */something is not valid if ($type === "\x2A" && $subType !== "\x2A") { // * trigger_error( 'Semantic error in Accept header value:' . ' */' . $subType . ' is not a valid media-type' , E_USER_NOTICE); return null; } $params = []; $qValue = 1; while ($bytePos < $totalLength) { $name = "\x00"; for ($valuePos = 0; $bytePos < $totalLength; $bytePos++) { if ( isset($this->CTLs[$typeDefBytes[$bytePos]]) // CTL || isset($this->LWS[$typeDefBytes[$bytePos]]) // LWS || isset($this->separators[$typeDefBytes[$bytePos]]) // separator || ($typeDefBytes[$bytePos] & "\x80") === "\x80" // >127 || $typeDefBytes[$bytePos] === "\x3B" // ; || $typeDefBytes[$bytePos] === "\x2F" // / ) { // invalid char for token trigger_error( 'Syntax error in Accept header value:' . ' invalid token character ' . $typeDefBytes[$bytePos] . ' (0x' . sprintf('%02X', ord($typeDefBytes[$bytePos])) . ')' . ' at offset ' . $bytePos , E_USER_NOTICE); return null; } else if ($typeDefBytes[$bytePos] === "\x3D") { // = $bytePos++; break; } else { $name[$valuePos++] = $typeDefBytes[$bytePos]; } } if ($bytePos === $totalLength) { trigger_error( 'Syntax error in Accept header value:' . ' media-type parameter ' . $name . ' has no value' . ' at offset ' . $bytePos , E_USER_NOTICE); return null; } if (isset($this->LWS[$typeDefBytes[$bytePos]])) { trigger_error( 'Syntax error in Accept header value:' . ' LWS is not legal between a media-type parameter name and its value' . ' at offset ' . $bytePos , E_USER_NOTICE); return null; } if ($typeDefBytes[$bytePos] === "\x22") { // " quoted-string if ($typeDefBytes[++$bytePos] === "\x22") { // " empty string $value = ''; $bytePos++; } else { $value = "\x00"; for ($valuePos = 0; $bytePos < $totalLength; $bytePos++) { switch ($typeDefBytes[$bytePos]) { case "\x0D": case "\x0A": case "\x20": case "\x09": // LWS while (isset($this->LWS[$typeDefBytes[$bytePos + 1]])) $bytePos++; $value[$valuePos++] = ' '; // collapse LWS to a single SP break; case "\x22": // " $bytePos++; while ($bytePos !== $totalLength && isset($this->LWS[$typeDefBytes[$bytePos]])) $bytePos++; if ($typeDefBytes[$bytePos] === "\x3B") $bytePos++; // ; while ($bytePos !== $totalLength && isset($this->LWS[$typeDefBytes[$bytePos]])) $bytePos++; break 2; // end of value case "\x5C": // \ if (($typeDefBytes[++$bytePos] & "\x80") !== "\x00") { trigger_error( 'Syntax error in Accept header value:' . ' invalid quoted single character ' . $typeDefBytes[$bytePos] . ' (0x' . sprintf('%02X', ord($typeDefBytes[$bytePos])) . ')' . ' at offset ' . $bytePos , E_USER_NOTICE); return null; // >127 not a valid escape sequence } // break; intentionally omitted default: $value[$valuePos++] = $typeDefBytes[$bytePos]; } } } } else { // token $value = "\x00"; for ($valuePos = 0; $bytePos < $totalLength; $bytePos++) { if ( isset($this->CTLs[$typeDefBytes[$bytePos]]) // CTL || isset($this->separators[$typeDefBytes[$bytePos]]) // separator || ($typeDefBytes[$bytePos] & "\x80") === "\x80" // >127 || $typeDefBytes[$bytePos] === "\x2F" // / || $typeDefBytes[$bytePos] === "\x3D" // = ) { trigger_error( 'Syntax error in Accept header value:' . ' invalid token character ' . $typeDefBytes[$bytePos] . ' (0x' . sprintf('%02X', ord($typeDefBytes[$bytePos])) . ')' . ' at offset ' . $bytePos , E_USER_NOTICE); return null; } else if (isset($this->LWS[$typeDefBytes[$bytePos]])) { // LWS $bytePos++; while ($bytePos !== $totalLength && isset($this->LWS[$typeDefBytes[$bytePos]])) $bytePos++; if ($typeDefBytes[$bytePos] === "\x3B") $bytePos++; // ; while ($bytePos !== $totalLength && isset($this->LWS[$typeDefBytes[$bytePos]])) $bytePos++; break; } else if ($typeDefBytes[$bytePos] === "\x3B") { // ; $bytePos++; while ($bytePos !== $totalLength && isset($this->LWS[$typeDefBytes[$bytePos]])) $bytePos++; break; } else { $value[$valuePos++] = $typeDefBytes[$bytePos]; } } } if (($name | "\x20") === "\x71") { // q $qValue = (float) $value; } else { $params[strtolower($name)] = $value; } } return $this->contentTypeFactory->create($type, $subType, $params); } } class ContentTypeFactory { public function create($type, $subType, array $params = []) { return new ContentType($type, $subType, $params); } } class ContentType { private $type; private $subType; private $params; public function __construct($type, $subType, array $params = []) { $this->type = strtolower($type); $this->subType = strtolower($subType); $this->params = $params; } public function __toString() { $params = []; foreach ($this->params as $key => $val) { $params[] = $key . '=' . $val; } return $this->getType() . ($params ? ';' . implode(';', $params) : ''); } public function getFullType() { return $this->type . '/' . $this->subType; } public function setType($type) { $this->type = strtolower($type); } public function getType() { return $this->type; } public function setSubType($subType) { $this->subType = strtolower($subType); } public function getSubType() { return $this->subType; } public function setParam($name, $value) { if ($value === null) { unset($this->params[strtolower($name)]); } else { $this->params[strtolower($name)] = $value; } } public function getParam($name) { return isset($this->params[$name = strtolower($name)]) ? $this->params[$name] : null; } public function hasParam($name) { return isset($this->params[$name = strtolower($name)]); } public function getParams() { return $this->params; } } $f = new ContentTypeBuilder(new ContentTypeFactory); var_dump($f->build('text/html; test= "a test"; things=stuff ; q=0.8'));

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	0.013	0.010	16.85
8.3.5	0.014	0.007	21.95
8.3.4	0.011	0.004	18.95
8.3.3	0.004	0.011	19.34
8.3.2	0.000	0.009	20.45
8.3.1	0.000	0.008	23.52
8.3.0	0.004	0.004	19.51
8.2.18	0.009	0.013	18.16
8.2.17	0.016	0.000	22.96
8.2.16	0.004	0.011	20.51
8.2.15	0.006	0.003	24.18
8.2.14	0.008	0.000	24.66
8.2.13	0.005	0.003	26.16
8.2.12	0.004	0.004	22.25
8.2.11	0.007	0.003	22.23
8.2.10	0.012	0.000	18.03
8.2.9	0.003	0.005	19.32
8.2.8	0.004	0.004	17.97
8.2.7	0.006	0.003	17.88
8.2.6	0.009	0.000	18.05
8.2.5	0.003	0.006	18.07
8.2.4	0.008	0.000	19.93
8.2.3	0.000	0.008	18.41
8.2.2	0.003	0.006	17.97
8.2.1	0.005	0.003	18.27
8.2.0	0.005	0.003	18.00
8.1.28	0.012	0.006	25.92
8.1.27	0.005	0.003	23.96
8.1.26	0.008	0.000	26.35
8.1.25	0.005	0.003	28.09
8.1.24	0.007	0.003	23.92
8.1.23	0.004	0.008	19.09
8.1.22	0.004	0.004	17.93
8.1.21	0.005	0.003	18.77
8.1.20	0.006	0.003	17.48
8.1.19	0.004	0.004	17.48
8.1.18	0.005	0.005	18.10
8.1.17	0.003	0.006	18.67
8.1.16	0.000	0.007	22.18
8.1.15	0.009	0.000	18.81
8.1.14	0.006	0.003	17.62
8.1.13	0.003	0.005	17.99
8.1.12	0.003	0.005	17.61
8.1.11	0.003	0.005	17.54
8.1.10	0.004	0.004	17.67
8.1.9	0.004	0.004	17.50
8.1.8	0.004	0.004	17.65
8.1.7	0.002	0.005	17.54
8.1.6	0.006	0.003	17.75
8.1.5	0.003	0.006	17.71
8.1.4	0.000	0.008	17.67
8.1.3	0.003	0.005	17.66
8.1.2	0.000	0.008	17.82
8.1.1	0.005	0.003	17.73
8.1.0	0.004	0.004	17.68
8.0.30	0.000	0.008	20.65
8.0.29	0.005	0.003	17.13
8.0.28	0.005	0.006	18.62
8.0.27	0.000	0.007	17.39
8.0.26	0.007	0.000	17.51
8.0.25	0.000	0.007	17.16
8.0.24	0.000	0.007	17.13
8.0.23	0.003	0.005	17.23
8.0.22	0.000	0.007	17.15
8.0.21	0.002	0.005	17.00
8.0.20	0.000	0.007	17.08
8.0.19	0.000	0.009	17.02
8.0.18	0.004	0.004	17.04
8.0.17	0.000	0.008	17.05
8.0.16	0.000	0.008	17.24
8.0.15	0.003	0.006	17.03
8.0.14	0.003	0.005	17.10
8.0.13	0.003	0.003	13.58
8.0.12	0.004	0.004	17.10
8.0.11	0.004	0.004	17.14
8.0.10	0.004	0.004	17.14
8.0.9	0.004	0.004	16.91
8.0.8	0.003	0.012	17.14
8.0.7	0.000	0.008	17.17
8.0.6	0.004	0.004	17.08
8.0.5	0.000	0.008	17.24
8.0.3	0.013	0.007	17.37
8.0.2	0.010	0.009	17.40
8.0.1	0.004	0.004	17.02
8.0.0	0.011	0.008	16.83
7.4.33	0.006	0.000	15.15
7.4.32	0.000	0.007	16.86
7.4.30	0.004	0.004	16.82
7.4.29	0.005	0.003	16.70
7.4.28	0.000	0.008	16.66
7.4.27	0.000	0.007	16.66
7.4.26	0.004	0.004	16.80
7.4.25	0.000	0.008	16.63
7.4.24	0.003	0.005	16.73
7.4.23	0.000	0.007	16.86
7.4.22	0.009	0.009	16.63
7.4.21	0.009	0.011	16.69
7.4.20	0.005	0.003	16.78
7.4.19	0.004	0.004	16.86
7.4.16	0.007	0.010	16.82
7.4.15	0.007	0.014	17.40
7.4.14	0.009	0.009	17.86
7.4.13	0.005	0.012	16.74
7.4.12	0.009	0.009	16.78
7.4.11	0.006	0.011	16.58
7.4.10	0.009	0.012	16.62
7.4.9	0.006	0.014	16.65
7.4.8	0.009	0.012	19.39
7.4.7	0.011	0.011	16.69
7.4.6	0.010	0.009	16.60
7.4.5	0.004	0.004	16.80
7.4.4	0.003	0.013	16.63
7.4.3	0.009	0.010	16.69
7.4.0	0.012	0.003	15.40
7.3.33	0.003	0.003	13.45
7.3.32	0.000	0.006	13.60
7.3.31	0.004	0.004	16.48
7.3.30	0.000	0.007	16.60
7.3.29	0.003	0.010	16.59
7.3.28	0.006	0.013	16.61
7.3.27	0.019	0.000	17.40
7.3.26	0.010	0.010	16.61
7.3.25	0.005	0.018	16.70
7.3.24	0.017	0.007	16.66
7.3.23	0.006	0.012	16.80
7.3.21	0.003	0.022	16.69
7.3.20	0.009	0.009	19.39
7.3.19	0.013	0.010	16.75
7.3.18	0.009	0.009	16.79
7.3.17	0.010	0.007	16.65
7.3.16	0.006	0.016	16.53
7.3.12	0.009	0.009	15.17
7.2.33	0.013	0.010	16.96
7.2.32	0.010	0.007	16.82
7.2.31	0.010	0.014	16.75
7.2.30	0.010	0.008	16.76
7.2.29	0.006	0.020	16.97
7.2.6	0.003	0.012	16.98
7.1.20	0.007	0.007	15.90
7.1.10	0.007	0.007	17.78
7.1.7	0.003	0.009	17.34
7.1.6	0.006	0.019	19.46
7.1.5	0.024	0.014	34.93
7.1.0	0.000	0.080	22.41
7.0.20	0.004	0.004	16.78
7.0.14	0.010	0.067	22.11
7.0.10	0.007	0.070	20.03
7.0.9	0.010	0.083	20.01
7.0.8	0.010	0.073	20.07
7.0.7	0.010	0.073	20.07
7.0.6	0.003	0.087	20.02
7.0.5	0.000	0.093	20.41
7.0.4	0.003	0.087	20.10
7.0.3	0.010	0.083	20.04
7.0.2	0.007	0.077	20.08
7.0.1	0.013	0.080	19.95
7.0.0	0.013	0.063	20.09
5.6.28	0.000	0.080	21.21
5.6.25	0.003	0.063	20.75
5.6.24	0.013	0.077	20.75
5.6.23	0.003	0.070	20.76
5.6.22	0.000	0.090	20.52
5.6.21	0.007	0.073	20.65
5.6.20	0.013	0.037	21.17
5.6.19	0.007	0.073	21.06
5.6.18	0.013	0.077	21.07
5.6.17	0.010	0.073	21.16
5.6.16	0.010	0.083	21.14
5.6.15	0.007	0.077	21.14
5.6.14	0.013	0.070	21.07
5.6.13	0.017	0.070	21.07
5.6.12	0.007	0.080	21.07
5.6.11	0.003	0.053	21.02
5.6.10	0.010	0.080	21.18
5.6.9	0.010	0.050	21.03
5.6.8	0.007	0.073	20.52
5.6.7	0.007	0.063	20.34
5.6.6	0.003	0.060	20.48
5.6.5	0.010	0.040	20.58
5.6.4	0.000	0.083	20.46
5.6.3	0.020	0.067	20.48
5.6.2	0.010	0.073	20.40
5.6.1	0.007	0.047	20.40
5.6.0	0.007	0.087	20.32
5.5.38	0.003	0.080	20.46
5.5.37	0.007	0.073	20.48
5.5.36	0.000	0.053	20.44
5.5.35	0.007	0.063	20.46
5.5.34	0.007	0.083	20.94
5.5.33	0.010	0.050	20.91
5.5.32	0.010	0.077	20.91
5.5.31	0.013	0.073	20.67
5.5.30	0.020	0.080	20.91
5.5.29	0.013	0.073	20.86
5.5.28	0.010	0.087	20.96
5.5.27	0.013	0.073	20.73
5.5.26	0.007	0.047	20.78
5.5.25	0.027	0.057	20.45
5.5.24	0.013	0.067	20.22
5.5.23	0.007	0.083	20.01
5.5.22	0.010	0.073	20.27
5.5.21	0.003	0.060	20.15
5.5.20	0.007	0.067	19.98
5.5.19	0.007	0.077	20.30
5.5.18	0.010	0.067	20.21
5.5.16	0.017	0.070	20.02
5.5.15	0.010	0.057	20.18
5.5.14	0.007	0.073	20.14
5.5.13	0.010	0.080	20.30
5.5.12	0.003	0.043	20.17
5.5.11	0.010	0.073	20.25
5.5.10	0.003	0.067	20.08
5.5.9	0.003	0.073	20.10
5.5.8	0.010	0.073	20.14
5.5.7	0.020	0.067	20.09
5.5.6	0.010	0.067	20.07
5.5.5	0.000	0.053	20.09
5.5.4	0.007	0.060	20.10
5.5.3	0.010	0.077	20.16
5.5.2	0.013	0.067	20.03
5.5.1	0.010	0.047	20.17
5.5.0	0.013	0.077	20.14
5.4.45	0.007	0.080	19.37
5.4.44	0.010	0.060	19.41
5.4.43	0.003	0.083	19.28
5.4.42	0.000	0.050	19.38
5.4.41	0.010	0.043	19.33
5.4.40	0.003	0.050	18.87
5.4.39	0.003	0.063	18.90
5.4.38	0.003	0.060	19.07
5.4.37	0.007	0.073	19.10
5.4.36	0.007	0.040	19.23
5.4.35	0.007	0.043	18.90
5.4.34	0.007	0.067	19.06
5.4.32	0.003	0.070	19.17
5.4.31	0.010	0.070	19.23
5.4.30	0.007	0.077	19.13
5.4.29	0.007	0.047	19.13
5.4.28	0.017	0.070	19.23
5.4.27	0.010	0.073	19.13
5.4.26	0.020	0.063	19.09
5.4.25	0.007	0.067	18.98
5.4.24	0.010	0.043	19.09
5.4.23	0.000	0.077	18.87
5.4.22	0.003	0.067	18.90
5.4.21	0.013	0.047	19.05
5.4.20	0.017	0.070	19.13
5.4.19	0.007	0.063	19.04
5.4.18	0.007	0.077	19.17
5.4.17	0.013	0.077	19.05
5.4.16	0.007	0.073	19.07
5.4.15	0.007	0.043	19.20
5.4.14	0.003	0.073	16.46
5.4.13	0.007	0.040	16.50
5.4.12	0.003	0.077	16.46
5.4.11	0.010	0.050	16.34
5.4.10	0.003	0.063	16.54
5.4.9	0.017	0.063	16.45
5.4.8	0.007	0.040	16.51
5.4.7	0.010	0.063	16.50
5.4.6	0.000	0.053	16.55
5.4.5	0.003	0.043	16.52
5.4.4	0.007	0.077	16.43
5.4.3	0.017	0.023	16.50
5.4.2	0.007	0.067	16.36
5.4.1	0.003	0.073	16.46
5.4.0	0.010	0.067	15.91
5.3.29	0.007	0.077	14.69
5.3.28	0.003	0.073	14.62
5.3.27	0.013	0.030	14.66
5.3.26	0.007	0.077	14.66
5.3.25	0.003	0.080	14.71
5.3.24	0.010	0.073	14.58
5.3.23	0.000	0.060	14.58
5.3.22	0.023	0.033	14.64
5.3.21	0.007	0.077	14.58
5.3.20	0.007	0.067	14.66
5.3.19	0.010	0.043	14.63
5.3.18	0.000	0.047	14.50
5.3.17	0.007	0.043	14.59
5.3.16	0.013	0.060	14.54
5.3.15	0.010	0.040	14.63
5.3.14	0.013	0.070	14.49
5.3.13	0.010	0.073	14.50
5.3.12	0.017	0.060	14.50
5.3.11	0.013	0.043	14.62
5.3.10	0.007	0.057	14.17
5.3.9	0.007	0.073	14.04
5.3.8	0.010	0.037	14.08
5.3.7	0.010	0.073	14.11
5.3.6	0.020	0.060	13.92
5.3.5	0.007	0.080	13.86
5.3.4	0.013	0.070	13.96
5.3.3	0.013	0.033	13.93
5.3.2	0.010	0.047	13.68
5.3.1	0.003	0.073	13.79
5.3.0	0.003	0.057	13.77