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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', 500000); } 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 5.0.3, 5.3.14, 5.4.14, 5.4.23, 7.0.0, 7.0.4, 7.2.18, 7.2.22, 7.2.24, 7.3.3, 7.3.6, 7.3.8, 7.3.11 - 7.3.12
Value: 0.16 s,
Output for 5.4.25, 5.4.35, 5.4.37, 5.4.42 - 5.4.43, 5.5.19, 5.5.27, 5.5.34, 5.5.36, 5.6.4, 5.6.7 - 5.6.8, 5.6.11, 5.6.13, 7.0.5, 7.1.7, 7.1.31, 7.2.17, 7.2.20, 7.3.4 - 7.3.5, 7.3.7, 7.3.10
Value: 0.15 s,
Output for 5.3.22, 7.0.14, 7.1.0, 7.2.16, 7.2.19, 7.2.21, 7.2.23, 7.3.9
Value: 0.17 s,
Output for 5.0.1, 5.1.1, 5.2.2, 5.2.6, 5.3.10, 5.3.24 - 5.3.25, 5.3.28, 5.4.1, 5.4.9, 5.4.13, 5.4.17, 5.4.19, 5.4.24, 5.4.28, 5.4.30, 5.4.34, 5.4.40, 5.5.2, 5.5.8 - 5.5.9, 5.5.13 - 5.5.14, 5.5.16 - 5.5.18, 5.5.20 - 5.5.21, 5.5.23, 5.5.28 - 5.5.29, 5.5.33, 5.6.3, 5.6.5, 5.6.20, 7.0.1, 7.0.6 - 7.0.7, 7.1.6, 7.1.29 - 7.1.30, 7.1.33, 7.2.1, 7.2.4 - 7.2.6, 7.2.8, 7.2.10, 7.2.13, 7.3.1 - 7.3.2
Value: 0.13 s,
Output for 5.0.5, 5.1.4 - 5.1.5, 5.2.4 - 5.2.5, 5.3.15, 5.3.29, 5.4.3 - 5.4.4, 5.4.7, 5.4.12, 5.4.15, 5.4.18, 5.4.21 - 5.4.22, 5.4.29, 5.4.31, 5.4.36, 5.4.44, 5.5.0, 5.5.6 - 5.5.7, 5.5.24 - 5.5.25, 5.5.30, 5.5.32, 5.6.6, 5.6.10, 5.6.12, 5.6.15, 5.6.17, 5.6.19, 7.0.2, 7.1.25 - 7.1.26, 7.1.28, 7.1.32, 7.2.0, 7.2.2 - 7.2.3, 7.2.9, 7.2.12, 7.2.14 - 7.2.15, 7.3.0
Value: 0.12 s,
Output for 5.0.2, 5.3.17, 5.4.26, 5.4.38 - 5.4.39, 5.4.41, 5.4.45, 5.5.3, 5.5.12, 5.5.15, 5.5.31, 5.5.35, 5.6.1 - 5.6.2, 5.6.9, 5.6.16, 5.6.21, 7.0.3, 7.1.27, 7.2.7, 7.2.11
Value: 0.14 s,
Output for 7.1.5
Value: 0.52 s,
Output for 7.0.20
Value: 0.23 s,
Output for 5.0.0, 5.2.1, 5.6.28
Value: 0.18 s,
Output for 5.0.4, 5.1.6, 5.2.0, 5.2.3, 5.3.2, 5.3.4, 5.3.23, 5.3.26 - 5.3.27, 5.4.0, 5.4.2, 5.4.5 - 5.4.6, 5.4.10 - 5.4.11, 5.4.16, 5.4.20, 5.4.27, 5.4.32, 5.5.1, 5.5.4 - 5.5.5, 5.5.10 - 5.5.11, 5.5.22, 5.5.26, 5.6.0, 5.6.14, 5.6.18, 5.6.22
Value: 0.11 s,
Output for 5.1.3, 5.2.11, 5.3.3, 5.3.6, 5.3.9, 5.3.21, 5.4.8
Value: 0.10 s,
Output for 5.1.2, 5.2.7, 5.2.9 - 5.2.10, 5.2.12 - 5.2.13, 5.3.0 - 5.3.1, 5.3.12 - 5.3.13, 5.3.16, 5.3.18 - 5.3.20
Value: 0.09 s,
Output for 5.2.8, 5.2.14 - 5.2.16, 5.3.5, 5.3.8, 5.3.11
Value: 0.08 s,
Output for 5.2.17, 5.3.7
Value: 0.07 s,
Output for 5.1.0
Fatal error: fatal flex scanner internal error--end of buffer missed in /in/ep2WE on line 79
Process exited with code 255.
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/ep2WE 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/ep2WE 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/ep2WE on line 5
Process exited with code 255.

preferences:
156.06 ms | 401 KiB | 254 Q