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<?php class ValueEncoder { public function encode($value) { $result = urlencode($value); return $result; } } class ValueDecoder { public function decode($value) { $result = urldecode($value); return $result; } } class RefEncoder { public function encode(&$value) { $value = urlencode($value); } } class RefDecoder { public function decode(&$value) { $value = urldecode($value); } } function genData() { return str_repeat('test', 2000000); } function valueTranscode() { $data = genData(); $encoder = new ValueEncoder(); $decoder = new ValueDecoder(); $data = $encoder->encode($data); $data = $decoder->decode($data); $data = strlen($data); } function refTranscode() { $data = genData(); $encoder = new RefEncoder(); $decoder = new RefDecoder(); $encoder->encode($data); $decoder->decode($data); $data = strlen($data); } $isRef = isset($argv[1]) && 'ref' === $argv[1]; echo ($isRef ? 'Ref: ' : 'Value: '); $s = microtime(true); for ($i = 0; $i < 20; ++$i) { if ($isRef) { refTranscode(); } else { valueTranscode(); } } $d = microtime(true) - $s; echo number_format($d, 2) . ' s, '; #echo number_format(memory_get_peak_usage(true)/1000/1000,2) . ' MB'. PHP_EOL;
Output for 5.2.1, 5.3.10, 5.6.28, 7.0.0, 7.0.3, 7.1.7
Value: 0.56 s,
Output for 5.3.17, 5.3.22, 7.0.14, 7.1.6
Value: 0.58 s,
Output for 5.0.3, 5.6.15, 7.0.2, 7.1.5
Value: 0.52 s,
Output for 7.1.0
Value: 0.04 s,
Output for 7.0.20
Value:
Process exited with code 137.
Output for 7.0.7
Value: 0.53 s,
Output for 5.3.14, 5.6.13, 7.0.1, 7.0.6
Value: 0.51 s,
Output for 7.0.5
Value: 0.54 s,
Output for 5.4.2, 5.4.13, 5.4.18, 5.4.35, 5.4.39, 5.5.11, 5.5.14 - 5.5.16, 5.5.20, 5.5.25, 5.5.27, 5.6.0, 5.6.17, 5.6.20 - 5.6.21, 7.0.4
Value: 0.46 s,
Output for 5.3.29, 5.4.1, 5.4.3, 5.4.5, 5.4.10, 5.4.14, 5.4.16 - 5.4.17, 5.4.21, 5.4.30, 5.4.36, 5.4.42, 5.5.0 - 5.5.1, 5.5.3, 5.5.10, 5.5.21, 5.5.23, 5.5.29, 5.5.31, 5.5.36, 5.6.8, 5.6.10, 5.6.12, 5.6.22
Value: 0.47 s,
Output for 5.4.29, 5.6.19
Value: 0.44 s,
Output for 5.0.2, 5.1.5, 5.2.0, 5.2.10, 5.2.15, 5.3.1, 5.3.19, 5.5.6, 5.6.18
Value: 0.41 s,
Output for 5.4.6 - 5.4.7, 5.4.12, 5.4.34, 5.4.41, 5.5.2, 5.5.4, 5.5.26, 5.5.28, 5.5.35, 5.6.7, 5.6.11, 5.6.16
Value: 0.49 s,
Output for 5.4.0, 5.4.11, 5.4.15, 5.4.32, 5.4.43, 5.5.24, 5.5.33, 5.6.5, 5.6.14
Value: 0.48 s,
Output for 5.4.27, 5.5.5, 5.5.32, 5.6.9
Value: 0.43 s,
Output for 5.2.4, 5.2.7, 5.2.9, 5.2.12 - 5.2.13, 5.2.17, 5.3.9, 5.3.13, 5.3.15 - 5.3.16, 5.3.18, 5.3.20 - 5.3.21, 5.3.27, 5.4.23, 5.5.9, 5.6.2, 5.6.6
Value: 0.38 s,
Output for 5.2.5, 5.2.14, 5.3.0, 5.3.3 - 5.3.4, 5.3.25, 5.4.25, 5.4.38, 5.4.40, 5.5.7, 5.5.19, 5.5.30, 5.6.1, 5.6.4
Value: 0.39 s,
Output for 5.4.24, 5.4.31, 5.5.8, 5.5.34, 5.6.3
Value: 0.45 s,
Output for 5.4.4, 5.4.8 - 5.4.9, 5.4.19, 5.4.44 - 5.4.45, 5.5.13, 5.5.22
Value: 0.50 s,
Output for 5.0.1, 5.0.5, 5.2.2, 5.2.11, 5.2.16, 5.3.2, 5.3.7 - 5.3.8, 5.4.20, 5.4.26, 5.4.37, 5.5.12, 5.5.18
Value: 0.40 s,
Output for 5.1.1 - 5.1.3, 5.3.23 - 5.3.24, 5.3.26, 5.4.28
Value: 0.42 s,
Output for 5.0.4, 5.1.4, 5.3.5 - 5.3.6, 5.3.11, 5.3.28, 5.4.22
Value: 0.37 s,
Output for 5.1.6, 5.3.12
Value: 0.36 s,
Output for 5.2.8
Value: 0.33 s,
Output for 5.2.6
Value: 0.31 s,
Output for 5.2.3
Value: 0.35 s,
Output for 5.1.0
Fatal error: fatal flex scanner internal error--end of buffer missed in /in/BoFDC on line 79
Process exited with code 255.
Output for 5.0.0
Value: 0.59 s,
Output for 4.4.2 - 4.4.9
Parse error: syntax error, unexpected T_STRING, expecting T_OLD_FUNCTION or T_FUNCTION or T_VAR or '}' in /in/BoFDC on line 5
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_STRING, expecting T_OLD_FUNCTION or T_FUNCTION or T_VAR or '}' in /in/BoFDC on line 5
Process exited with code 255.
Output for 4.3.2 - 4.3.4
Parse error: parse error, expecting `T_OLD_FUNCTION' or `T_FUNCTION' or `T_VAR' or `'}'' in /in/BoFDC on line 5
Process exited with code 255.

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152.49 ms | 401 KiB | 207 Q