3v4l.org

run code in 300+ PHP versions simultaneously
<?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', 1000000); } 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; 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, ';
Output for 7.4.0
Value: 0.57 s, Ref: 0.48 s,
Output for 7.3.8, 7.3.12
Value: 0.40 s, Ref: 0.37 s,
Output for 7.3.10 - 7.3.11
Value: 0.56 s, Ref: 0.54 s,
Output for 7.3.9
Value: 0.41 s, Ref: 0.44 s,
Output for 7.3.7
Value: 0.47 s, Ref: 0.36 s,
Output for 7.3.6
Value: 0.38 s, Ref: 0.38 s,
Output for 7.3.5
Value: 0.54 s, Ref: 0.45 s,
Output for 7.3.4
Value: 0.50 s, Ref: 0.37 s,
Output for 7.0.14, 7.3.3
Value: 0.46 s, Ref: 0.48 s,
Output for 7.3.2
Value: 0.35 s, Ref: 0.36 s,
Output for 7.3.1
Value: 0.46 s, Ref: 0.31 s,
Output for 7.3.0
Value: 0.39 s, Ref: 0.30 s,
Output for 7.2.25
Value: 0.56 s, Ref: 0.50 s,
Output for 7.2.24
Value: 0.57 s, Ref: 0.49 s,
Output for 5.5.34, 7.2.23
Value: 0.44 s, Ref: 0.36 s,
Output for 7.2.22
Value: 0.38 s, Ref: 0.54 s,
Output for 7.2.21
Value: 0.54 s, Ref: 0.38 s,
Output for 7.2.20
Value: 0.34 s, Ref: 0.46 s,
Output for 7.2.19
Value: 0.38 s, Ref: 0.40 s,
Output for 7.2.18
Value: 0.36 s, Ref: 0.40 s,
Output for 7.2.17
Value: 0.51 s, Ref: 0.35 s,
Output for 7.2.16
Value: 0.47 s, Ref: 0.53 s,
Output for 5.3.17, 5.4.31, 7.0.3, 7.1.8, 7.1.15, 7.2.15
Value: 0.31 s, Ref: 0.31 s,
Output for 7.2.14
Value: 0.29 s, Ref: 0.44 s,
Output for 7.2.13
Value: 0.34 s, Ref: 0.33 s,
Output for 7.2.12
Value: 0.31 s, Ref: 0.32 s,
Output for 7.2.11
Value: 0.32 s, Ref: 0.44 s,
Output for 7.2.10
Value: 0.60 s, Ref: 0.39 s,
Output for 7.2.9
Value: 0.43 s, Ref: 0.31 s,
Output for 7.2.8
Value: 0.47 s, Ref: 0.28 s,
Output for 7.2.7
Value: 0.48 s, Ref: 0.36 s,
Output for 5.3.26, 7.2.6
Value: 0.33 s, Ref: 0.27 s,
Output for 7.1.23, 7.2.5
Value: 0.41 s, Ref: 0.47 s,
Output for 5.6.7, 7.2.4
Value: 0.33 s, Ref: 0.49 s,
Output for 7.2.3
Value: 0.32 s, Ref: 0.34 s,
Output for 7.2.2
Value: 0.45 s, Ref: 0.43 s,
Output for 7.2.1
Value: 0.34 s, Ref: 0.31 s,
Output for 7.2.0
Value: 0.46 s, Ref: 0.37 s,
Output for 7.1.33
Value: 0.49 s, Ref: 0.47 s,
Output for 7.1.32
Value: 0.36 s, Ref: 0.49 s,
Output for 7.1.1, 7.1.31
Value: 0.48 s, Ref: 0.37 s,
Output for 7.1.30
Value: 0.27 s, Ref: 0.46 s,
Output for 5.5.38, 7.1.29
Value: 0.44 s, Ref: 0.43 s,
Output for 5.5.7, 5.5.11, 7.1.28
Value: 0.34 s, Ref: 0.28 s,
Output for 7.1.27
Value: 0.42 s, Ref: 0.48 s,
Output for 7.1.26
Value: 0.48 s, Ref: 0.32 s,
Output for 5.4.0, 7.1.14, 7.1.25
Value: 0.37 s, Ref: 0.49 s,
Output for 7.1.24
Value: 0.46 s, Ref: 0.29 s,
Output for 7.0.13, 7.1.22
Value: 0.43 s, Ref: 0.44 s,
Output for 7.1.21
Value: 0.32 s, Ref: 0.39 s,
Output for 7.1.20
Value: 0.27 s, Ref: 0.33 s,
Output for 5.6.8, 7.1.19
Value: 0.33 s, Ref: 0.31 s,
Output for 7.0.23, 7.1.18
Value: 0.37 s, Ref: 0.47 s,
Output for 7.1.17
Value: 0.48 s, Ref: 0.46 s,
Output for 7.1.16
Value: 0.41 s, Ref: 0.36 s,
Output for 7.1.13
Value: 0.42 s, Ref: 0.36 s,
Output for 5.4.42, 5.6.22, 7.1.12
Value: 0.27 s, Ref: 0.31 s,
Output for 7.1.11
Value: 0.36 s, Ref: 0.35 s,
Output for 5.5.0, 7.1.10
Value: 0.44 s, Ref: 0.48 s,
Output for 7.1.9
Value: 0.48 s, Ref: 0.44 s,
Output for 7.1.7
Value: 0.40 s, Ref: 0.27 s,
Output for 7.1.6
Value: 0.32 s, Ref: 0.33 s,
Output for 7.1.5
Value: 0.35 s, Ref: 0.49 s,
Output for 7.1.4
Value: 0.40 s, Ref: 0.39 s,
Output for 7.1.3
Value: 0.50 s, Ref: 0.44 s,
Output for 7.1.2
Value: 0.47 s, Ref: 0.31 s,
Output for 7.1.0
Value: 0.49 s, Ref: 0.41 s,
Output for 5.4.25, 7.0.33
Value: 0.33 s, Ref: 0.39 s,
Output for 7.0.32
Value: 0.33 s, Ref: 0.33 s,
Output for 7.0.31
Value: 0.37 s, Ref: 0.48 s,
Output for 7.0.18, 7.0.30
Value: 0.49 s, Ref: 0.35 s,
Output for 7.0.29
Value: 0.45 s, Ref: 0.48 s,
Output for 7.0.28
Value: 0.48 s, Ref: 0.42 s,
Output for 5.6.31, 7.0.27
Value: 0.40 s, Ref: 0.28 s,
Output for 7.0.26
Value: 0.35 s, Ref: 0.31 s,
Output for 7.0.25
Value: 0.39 s, Ref: 0.39 s,
Output for 7.0.24
Value: 0.29 s, Ref: 0.41 s,
Output for 7.0.22
Value: 0.32 s, Ref: 0.43 s,
Output for 7.0.10, 7.0.21
Value: 0.48 s, Ref: 0.40 s,
Output for 7.0.20
Value: 0.31 s, Ref: 0.29 s,
Output for 7.0.19
Value: 0.40 s, Ref: 0.50 s,
Output for 7.0.17
Value: 0.33 s, Ref: 0.32 s,
Output for 7.0.16
Value: 0.48 s, Ref: 0.48 s,
Output for 5.3.29, 5.4.9, 5.4.27, 7.0.15
Value: 0.37 s, Ref: 0.27 s,
Output for 5.5.4, 5.6.36, 7.0.12
Value: 0.30 s, Ref: 0.31 s,
Output for 5.4.38, 5.4.44, 5.6.23, 7.0.11
Value: 0.40 s, Ref: 0.48 s,
Output for 7.0.9
Value: 0.40 s, Ref: 0.49 s,
Output for 7.0.8
Value: 0.49 s, Ref: 0.36 s,
Output for 7.0.7
Value: 0.39 s, Ref: 0.47 s,
Output for 5.5.14, 7.0.6
Value: 0.36 s, Ref: 0.33 s,
Output for 5.5.33, 7.0.5
Value: 0.34 s, Ref: 0.51 s,
Output for 7.0.4
Value: 0.48 s, Ref: 0.31 s,
Output for 7.0.2
Value: 0.50 s, Ref: 0.41 s,
Output for 7.0.1
Value: 0.40 s, Ref: 0.52 s,
Output for 7.0.0
Value: 0.48 s, Ref: 0.39 s,
Output for 5.6.40
Value: 0.42 s, Ref: 0.39 s,
Output for 5.6.39
Value: 0.44 s, Ref: 0.39 s,
Output for 5.6.38
Value: 0.25 s, Ref: 0.36 s,
Output for 5.6.37
Value: 0.26 s, Ref: 0.33 s,
Output for 5.6.35
Value: 0.43 s, Ref: 0.36 s,
Output for 5.6.34
Value: 0.36 s, Ref: 0.47 s,
Output for 5.6.33
Value: 0.43 s, Ref: 0.41 s,
Output for 5.0.3, 5.6.32
Value: 0.25 s, Ref: 0.27 s,
Output for 5.5.21, 5.6.30
Value: 0.31 s, Ref: 0.30 s,
Output for 5.6.29
Value: 0.29 s, Ref: 0.47 s,
Output for 5.6.28
Value: 0.43 s, Ref: 0.40 s,
Output for 5.6.27
Value: 0.25 s, Ref: 0.34 s,
Output for 5.6.26
Value: 0.35 s, Ref: 0.27 s,
Output for 5.6.25
Value: 0.28 s, Ref: 0.30 s,
Output for 5.6.24
Value: 0.35 s, Ref: 0.47 s,
Output for 5.6.21
Value: 0.32 s, Ref: 0.49 s,
Output for 5.6.20
Value: 0.29 s, Ref: 0.27 s,
Output for 5.6.19
Value: 0.26 s, Ref: 0.34 s,
Output for 5.6.18
Value: 0.45 s, Ref: 0.41 s,
Output for 5.6.17
Value: 0.42 s, Ref: 0.53 s,
Output for 5.6.16
Value: 0.30 s, Ref: 0.41 s,
Output for 5.6.15
Value: 0.28 s, Ref: 0.36 s,
Output for 5.5.18, 5.6.14
Value: 0.28 s, Ref: 0.31 s,
Output for 5.6.13
Value: 0.37 s, Ref: 0.26 s,
Output for 5.4.40, 5.5.10, 5.6.12
Value: 0.27 s, Ref: 0.30 s,
Output for 5.6.11
Value: 0.44 s, Ref: 0.46 s,
Output for 5.5.23, 5.6.10
Value: 0.45 s, Ref: 0.37 s,
Output for 5.6.9
Value: 0.36 s, Ref: 0.50 s,
Output for 5.6.6
Value: 0.30 s, Ref: 0.40 s,
Output for 5.6.5
Value: 0.45 s, Ref: 0.46 s,
Output for 5.6.4
Value: 0.36 s, Ref: 0.42 s,
Output for 5.5.6, 5.6.3
Value: 0.27 s, Ref: 0.32 s,
Output for 5.6.2
Value: 0.46 s, Ref: 0.43 s,
Output for 5.6.1
Value: 0.24 s, Ref: 0.38 s,
Output for 5.5.37, 5.6.0
Value: 0.44 s, Ref: 0.41 s,
Output for 5.5.36
Value: 0.25 s, Ref: 0.39 s,
Output for 5.5.35
Value: 0.38 s, Ref: 0.30 s,
Output for 5.3.24, 5.5.32
Value: 0.30 s, Ref: 0.34 s,
Output for 5.5.31
Value: 0.45 s, Ref: 0.45 s,
Output for 5.3.10, 5.5.30
Value: 0.24 s, Ref: 0.27 s,
Output for 5.5.29
Value: 0.32 s, Ref: 0.41 s,
Output for 5.5.28
Value: 0.28 s, Ref: 0.35 s,
Output for 5.5.27
Value: 0.45 s, Ref: 0.42 s,
Output for 5.5.26
Value: 0.43 s, Ref: 0.27 s,
Output for 5.5.25
Value: 0.44 s, Ref: 0.40 s,
Output for 5.5.24
Value: 0.33 s, Ref: 0.36 s,
Output for 5.5.2, 5.5.22
Value: 0.31 s, Ref: 0.36 s,
Output for 5.5.20
Value: 0.35 s, Ref: 0.45 s,
Output for 5.5.19
Value: 0.39 s, Ref: 0.27 s,
Output for 5.5.17
Value: 0.44 s, Ref: 0.32 s,
Output for 5.4.39, 5.5.16
Value: 0.37 s, Ref: 0.28 s,
Output for 5.5.15
Value: 0.30 s, Ref: 0.29 s,
Output for 5.5.13
Value: 0.45 s, Ref: 0.31 s,
Output for 5.5.12
Value: 0.38 s, Ref: 0.32 s,
Output for 5.5.9
Value: 0.32 s, Ref: 0.35 s,
Output for 5.5.8
Value: 0.39 s, Ref: 0.43 s,
Output for 5.5.5
Value: 0.23 s, Ref: 0.31 s,
Output for 5.5.3
Value: 0.32 s, Ref: 0.30 s,
Output for 5.5.1
Value: 0.37 s, Ref: 0.29 s,
Output for 5.4.8, 5.4.22, 5.4.45
Value: 0.30 s, Ref: 0.27 s,
Output for 5.4.43
Value: 0.34 s, Ref: 0.47 s,
Output for 5.4.41
Value: 0.28 s, Ref: 0.41 s,
Output for 5.4.37
Value: 0.43 s, Ref: 0.47 s,
Output for 5.4.36
Value: 0.45 s, Ref: 0.36 s,
Output for 5.4.35
Value: 0.43 s, Ref: 0.48 s,
Output for 5.4.34
Value: 0.25 s, Ref: 0.44 s,
Output for 5.4.33
Value: 0.42 s, Ref: 0.30 s,
Output for 5.4.32
Value: 0.26 s, Ref: 0.30 s,
Output for 5.4.30
Value: 0.31 s, Ref: 0.48 s,
Output for 5.4.29
Value: 0.29 s, Ref: 0.36 s,
Output for 5.4.28
Value: 0.25 s, Ref: 0.41 s,
Output for 5.4.26
Value: 0.34 s, Ref: 0.29 s,
Output for 5.4.24
Value: 0.23 s, Ref: 0.46 s,
Output for 5.4.23
Value: 0.43 s, Ref: 0.29 s,
Output for 5.4.21
Value: 0.28 s, Ref: 0.26 s,
Output for 5.4.20
Value: 0.24 s, Ref: 0.31 s,
Output for 5.4.19
Value: 0.26 s, Ref: 0.29 s,
Output for 5.4.18
Value: 0.26 s, Ref: 0.31 s,
Output for 5.4.17
Value: 0.39 s, Ref: 0.49 s,
Output for 5.4.16
Value: 0.24 s, Ref: 0.45 s,
Output for 5.4.15
Value: 0.44 s, Ref: 0.34 s,
Output for 5.4.14
Value: 0.45 s, Ref: 0.39 s,
Output for 5.4.13
Value: 0.41 s, Ref: 0.33 s,
Output for 5.4.12
Value: 0.38 s, Ref: 0.36 s,
Output for 5.4.11
Value: 0.27 s, Ref: 0.34 s,
Output for 5.4.10
Value: 0.28 s, Ref: 0.38 s,
Output for 5.4.7
Value: 0.35 s, Ref: 0.35 s,
Output for 5.4.6
Value: 0.37 s, Ref: 0.32 s,
Output for 5.4.5
Value: 0.36 s, Ref: 0.39 s,
Output for 5.4.4
Value: 0.43 s, Ref: 0.37 s,
Output for 5.4.3
Value: 0.36 s, Ref: 0.31 s,
Output for 5.4.2
Value: 0.29 s, Ref: 0.28 s,
Output for 5.4.1
Value: 0.24 s, Ref: 0.42 s,
Output for 5.3.28
Value: 0.36 s, Ref: 0.37 s,
Output for 5.3.20, 5.3.27
Value: 0.20 s, Ref: 0.28 s,
Output for 5.3.25
Value: 0.36 s, Ref: 0.28 s,
Output for 5.3.23
Value: 0.21 s, Ref: 0.31 s,
Output for 5.3.22
Value: 0.34 s, Ref: 0.39 s,
Output for 5.3.21
Value: 0.22 s, Ref: 0.30 s,
Output for 5.3.19
Value: 0.33 s, Ref: 0.25 s,
Output for 5.3.18
Value: 0.25 s, Ref: 0.30 s,
Output for 5.3.16
Value: 0.34 s, Ref: 0.30 s,
Output for 5.3.15
Value: 0.30 s, Ref: 0.33 s,
Output for 5.3.14
Value: 0.27 s, Ref: 0.24 s,
Output for 5.3.12 - 5.3.13
Value: 0.20 s, Ref: 0.23 s,
Output for 5.3.11
Value: 0.26 s, Ref: 0.35 s,
Output for 5.3.9
Value: 0.36 s, Ref: 0.41 s,
Output for 5.3.8
Value: 0.35 s, Ref: 0.26 s,
Output for 5.3.7
Value: 0.23 s, Ref: 0.24 s,
Output for 5.3.6
Value: 0.33 s, Ref: 0.37 s,
Output for 5.3.5
Value: 0.21 s, Ref: 0.27 s,
Output for 5.3.4
Value: 0.21 s, Ref: 0.25 s,
Output for 5.3.3
Value: 0.35 s, Ref: 0.22 s,
Output for 5.3.2
Value: 0.20 s, Ref: 0.22 s,
Output for 5.2.7, 5.3.1
Value: 0.19 s, Ref: 0.22 s,
Output for 5.2.9 - 5.2.10, 5.2.17, 5.3.0
Value: 0.21 s, Ref: 0.21 s,
Output for 5.2.13, 5.2.16
Value: 0.19 s, Ref: 0.21 s,
Output for 5.2.8, 5.2.15
Value: 0.20 s, Ref: 0.21 s,
Output for 5.1.0, 5.1.4 - 5.1.5, 5.2.2, 5.2.11, 5.2.14
Value: 0.21 s, Ref: 0.20 s,
Output for 5.1.3, 5.2.12
Value: 0.19 s, Ref: 0.20 s,
Output for 5.2.6
Value: 0.22 s, Ref: 0.21 s,
Output for 5.2.5
Value: 0.18 s, Ref: 0.20 s,
Output for 5.0.2, 5.0.4, 5.2.4
Value: 0.22 s, Ref: 0.20 s,
Output for 5.0.1, 5.2.3
Value: 0.23 s, Ref: 0.26 s,
Output for 5.2.1
Value: 0.26 s, Ref: 0.25 s,
Output for 5.2.0
Value: 0.22 s, Ref: 0.24 s,
Output for 5.0.5, 5.1.1 - 5.1.2, 5.1.6
Value: 0.20 s, Ref: 0.20 s,
Output for 5.0.0
Value: 0.28 s, Ref: 0.25 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/UOddM 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/UOddM 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/UOddM on line 5
Process exited with code 255.

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219.65 ms | 401 KiB | 322 Q