3v4l.org

run code in 300+ PHP versions simultaneously
<?php $message = "This is a string using the terms? Wait here's one\nabukuma kai\nabukuma-kai\nabukuma\nabukuma\nkai abukuma abukuma kai"; $search = array( 'abukuma kai', 'abukuma' ); $replacements = array( '<a href="http://kancolle.wikia.com/wiki/Abukuma#Upgrade" class="screenshot" rel="ship/Abukuma_Kai.png" style="color:#0073e6; font-weight:bold; border-bottom: 1px #0073e6 dashed;"><p id="yosup">Abukuma Kai</p></a>', '<a href="http://kancolle.wikia.com/wiki/Abukuma#Basic" class="screenshot" rel="ship/Abukuma.png" style="color:#0073e6; font-weight:bold; border-bottom: 1px #0073e6 dashed;">Abukuma</a>' ); function replaceStrings($haystack, $needle, $replacement, $offset = 0) { if (count($needle) != count($replacement)) { throw new \InvalidArgumentException('Needle length must match replacement length'); } $regexpDelimiter = '/'; $wordDelimiter = '[-\s_]'; // Create the regexp if (is_array($needle)) { $massagedNeedles = array_map( function($s) use($regexpDelimiter, $wordDelimiter) { $s = preg_quote($s, $regexpDelimiter); $s = str_replace(' ', $wordDelimiter, $s); return $s; }, $needle ); // Sort it reverse so we get the longer strings first usort($massagedNeedles, function($a, $b) { return strlen($b) - strlen($a); }); $regexp = implode('|', $massagedNeedles); } else { $regexp = str_replace(' ', $wordDelimiter, preg_quote($needle, $regexpDelimiter)); } $regexp = sprintf('%1$s%2$s%1$si', $regexpDelimiter, $regexp); var_dump(substr($haystack, $offset)); // Now find the next occurence if (!preg_match($regexp, $haystack, $matches, PREG_OFFSET_CAPTURE, $offset)) { return $haystack; } $found = array_search(preg_replace('/' . $wordDelimiter . '/', ' ', $matches[0][0]), $needle); $haystack = substr_replace($haystack, $replacement[$found], $matches[0][1], strlen($matches[0][0])); return replaceStrings($haystack, $needle, $replacement, $offset + $matches[0][1] + strlen($replacement[$found])); } var_dump(replaceStrings($message, $search, $replacements));

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).

VersionSystem time (s)User time (s)Memory (MiB)
8.3.60.0070.01118.31
8.3.50.0080.01022.17
8.3.40.0180.00418.92
8.3.30.0030.01020.25
8.3.20.0060.00320.29
8.3.10.0050.00321.92
8.3.00.0050.00222.45
8.2.180.0170.00717.00
8.2.170.0060.00922.96
8.2.160.0000.01422.24
8.2.150.0030.00524.18
8.2.140.0060.00324.66
8.2.130.0030.00626.16
8.2.120.0000.00820.87
8.2.110.0060.00322.29
8.2.100.0060.00618.03
8.2.90.0060.00319.22
8.2.80.0030.00619.41
8.2.70.0060.00317.75
8.2.60.0040.00418.05
8.2.50.0060.00318.07
8.2.40.0050.00320.07
8.2.30.0040.00419.36
8.2.20.0000.00817.93
8.2.10.0040.00418.04
8.2.00.0030.00618.03
8.1.280.0070.01425.92
8.1.270.0060.00323.99
8.1.260.0080.00026.35
8.1.250.0000.00728.09
8.1.240.0000.00923.82
8.1.230.0080.00419.18
8.1.220.0060.00317.74
8.1.210.0040.00418.77
8.1.200.0060.00317.46
8.1.190.0080.00017.53
8.1.180.0060.00319.13
8.1.170.0040.00418.62
8.1.160.0000.01018.84
8.1.150.0070.00018.75
8.1.140.0040.00417.61
8.1.130.0000.00717.75
8.1.120.0050.00217.65
8.1.110.0040.00417.53
8.1.100.0050.00317.61
8.1.90.0040.00417.54
8.1.80.0070.00017.70
8.1.70.0040.00417.52
8.1.60.0040.00417.63
8.1.50.0040.00417.70
8.1.40.0000.00917.71
8.1.30.0000.00817.70
8.1.20.0000.00917.67
8.1.10.0000.00817.63
8.1.00.0000.00817.62
8.0.300.0040.00418.77
8.0.290.0070.00017.30
8.0.280.0070.00018.39
8.0.270.0030.00317.18
8.0.260.0000.00716.98
8.0.250.0030.00317.17
8.0.240.0000.00917.14
8.0.230.0040.00417.14
8.0.220.0050.00317.05
8.0.210.0070.00017.03
8.0.200.0030.00317.05
8.0.190.0000.00817.01
8.0.180.0000.00716.98
8.0.170.0040.00417.00
8.0.160.0050.00317.13
8.0.150.0000.00716.98
8.0.140.0040.00417.04
8.0.130.0030.00313.53
8.0.120.0080.00017.03
8.0.110.0070.00016.99
8.0.100.0040.00417.08
8.0.90.0050.00217.10
8.0.80.0120.00917.03
8.0.70.0030.00617.12
8.0.60.0030.00617.05
8.0.50.0040.00416.96
8.0.30.0120.00717.47
8.0.20.0080.01117.40
8.0.10.0040.00417.23
8.0.00.0100.00817.02
7.4.330.0020.00215.08
7.4.320.0030.00316.82
7.4.300.0030.00316.73
7.4.290.0030.00416.74
7.4.280.0040.00416.75
7.4.270.0030.00416.83
7.4.260.0000.00613.51
7.4.250.0000.00716.70
7.4.240.0030.00316.72
7.4.230.0000.00716.77
7.4.220.0070.01916.87
7.4.210.0050.01116.83
7.4.200.0040.00416.82
7.4.190.0000.00716.64
7.4.160.0120.00816.69
7.4.150.0110.00717.40
7.4.140.0070.01217.86
7.4.130.0140.00516.60
7.4.120.0070.01016.72
7.4.110.0060.01216.60
7.4.100.0060.01216.72
7.4.90.0100.00716.80
7.4.80.0070.01319.39
7.4.70.0160.00316.73
7.4.60.0100.00716.68
7.4.50.0000.00816.49
7.4.40.0070.01122.77
7.4.30.0120.00716.71
7.4.00.0090.00314.92
7.3.330.0000.00613.53
7.3.320.0030.00313.34
7.3.310.0050.00216.54
7.3.300.0000.00716.58
7.3.290.0120.00316.54
7.3.280.0090.00816.51
7.3.270.0040.01417.40
7.3.260.0120.00716.84
7.3.250.0100.01016.71
7.3.240.0060.01116.89
7.3.230.0040.01516.55
7.3.210.0100.01016.84
7.3.200.0090.00919.39
7.3.190.0060.01516.53
7.3.180.0080.00816.47
7.3.170.0030.01316.62
7.3.160.0070.01016.77
7.3.120.0120.00314.64
7.2.330.0080.01116.93
7.2.320.0130.00316.73
7.2.310.0110.00616.96
7.2.300.0000.02116.79
7.2.290.0110.00717.04
7.2.00.0060.00619.68
7.1.100.0000.01518.21
7.1.70.0000.00817.37
7.1.60.0000.01417.49
7.1.50.0000.01417.16
7.1.00.0100.06022.47
7.0.200.0090.00616.96
7.0.140.0000.07022.09
7.0.100.0030.05320.05
7.0.90.0130.07720.00
7.0.80.0070.09319.95
7.0.70.0130.05019.95
7.0.60.0070.08720.11
7.0.50.0030.05020.37
7.0.40.0100.03720.04
7.0.30.0070.04719.95
7.0.20.0130.06720.11
7.0.10.0100.08320.00
7.0.00.0070.06320.04
5.6.280.0030.07321.10
5.6.250.0030.05320.75
5.6.240.0030.08320.76
5.6.230.0030.04020.71
5.6.220.0070.07320.52
5.6.210.0070.06720.57
5.6.200.0100.04321.07
5.6.190.0100.08021.11
5.6.180.0030.08720.95
5.6.170.0070.08021.11
5.6.160.0070.04721.07
5.6.150.0000.04321.02
5.6.140.0100.04021.03
5.6.130.0070.07721.03
5.6.120.0100.03721.04
5.6.110.0030.04321.06
5.6.100.0100.03720.92
5.6.90.0000.04321.10
5.6.80.0030.05020.58
5.6.70.0070.03720.32
5.6.60.0030.05020.50
5.6.50.0100.07320.52
5.6.40.0170.07020.46
5.6.30.0100.08320.39
5.6.20.0070.07020.40
5.6.10.0070.08020.40
5.6.00.0130.03720.38
5.5.380.0030.08320.52
5.5.370.0030.08720.42
5.5.360.0000.05020.36
5.5.350.0030.04320.46
5.5.340.0100.04320.87
5.5.330.0030.05320.76
5.5.320.0100.07720.86
5.5.310.0100.08320.90
5.5.300.0070.03720.85
5.5.290.0070.08020.94
5.5.280.0030.04320.82
5.5.270.0030.09320.77
5.5.260.0130.07720.94
5.5.250.0030.08720.61
5.5.240.0100.07320.24
5.5.230.0130.03020.22
5.5.220.0030.04320.28
5.5.210.0070.06720.16
5.5.200.0070.07720.27
5.5.190.0100.07020.00
5.5.180.0000.08720.25
5.5.160.0130.07020.17
5.5.150.0130.06320.27
5.5.140.0100.03720.23
5.5.130.0030.05720.01
5.5.120.0170.06020.16
5.5.110.0070.04720.28
5.5.100.0170.07020.21
5.5.90.0100.07320.14
5.5.80.0070.04020.11
5.5.70.0100.05720.18
5.5.60.0030.04320.08
5.5.50.0070.08020.02
5.5.40.0000.06320.08
5.5.30.0100.04020.07
5.5.20.0070.08720.17
5.5.10.0070.07720.08
5.5.00.0100.05320.14
5.4.450.0030.04019.57
5.4.440.0100.04719.21
5.4.430.0070.04019.56
5.4.420.0030.08319.46
5.4.410.0100.05319.24
5.4.400.0000.04018.91
5.4.390.0100.07019.05
5.4.380.0030.06719.21
5.4.370.0030.06019.03
5.4.360.0030.08019.14
5.4.350.0070.07318.95
5.4.340.0070.05319.04
5.4.320.0100.07718.87
5.4.310.0070.05319.15
5.4.300.0070.06319.09
5.4.290.0030.08019.03
5.4.280.0000.04719.18
5.4.270.0130.05318.87
5.4.260.0100.06719.12
5.4.250.0030.04319.02
5.4.240.0070.08019.04
5.4.230.0070.05019.02
5.4.220.0030.05019.18
5.4.210.0030.04719.22
5.4.200.0000.06019.08
5.4.190.0030.07718.86
5.4.180.0030.04018.89
5.4.170.0030.08019.13
5.4.160.0130.07019.03
5.4.150.0070.07019.03
5.4.140.0100.07016.45
5.4.130.0070.06016.36
5.4.120.0100.05716.37
5.4.110.0070.06716.55
5.4.100.0130.06716.56
5.4.90.0070.07016.44
5.4.80.0030.04016.55
5.4.70.0070.03316.55
5.4.60.0030.03716.48
5.4.50.0070.04016.26
5.4.40.0030.07316.39
5.4.30.0170.06716.45
5.4.20.0070.04016.48
5.4.10.0030.06316.48
5.4.00.0030.07315.79
5.3.290.0200.06014.75
5.3.280.0030.05314.63
5.3.270.0170.06314.66
5.3.260.0070.06314.66
5.3.250.0070.04014.58
5.3.240.0070.06014.64
5.3.230.0130.04014.71
5.3.220.0030.07014.63
5.3.210.0130.06014.63
5.3.200.0030.05714.70
5.3.190.0070.06714.66
5.3.180.0100.07314.73
5.3.170.0030.04014.61
5.3.160.0070.07314.62
5.3.150.0030.04714.54
5.3.140.0100.07714.59
5.3.130.0100.07014.55
5.3.120.0100.04014.68
5.3.110.0070.07314.67
5.3.100.0030.07314.00
5.3.90.0070.03314.00
5.3.80.0130.02713.94
5.3.70.0030.05314.02
5.3.60.0030.06313.91
5.3.50.0070.06314.00
5.3.40.0130.04314.11
5.3.30.0130.06313.86
5.3.20.0030.06013.74
5.3.10.0100.06313.70
5.3.00.0070.07013.73
5.2.170.0070.04711.05
5.2.160.0100.04311.26
5.2.150.0030.04311.16
5.2.140.0030.06011.16
5.2.130.0100.05711.13
5.2.120.0070.05711.24
5.2.110.0070.06311.01
5.2.100.0030.06711.21
5.2.90.0100.05311.16
5.2.80.0000.05711.12
5.2.70.0000.05310.99
5.2.60.0070.06010.92
5.2.50.0030.03011.05
5.2.40.0030.03310.95
5.2.30.0030.04011.06
5.2.20.0070.05311.01
5.2.10.0100.02310.86
5.2.00.0130.05310.81
5.1.60.0070.05010.01
5.1.50.0070.0439.99
5.1.40.0030.0309.83
5.1.30.0000.02710.25
5.1.20.0000.05310.37
5.1.10.0070.04710.07
5.1.00.0030.03710.13
5.0.50.0100.0378.78
5.0.40.0070.0138.78
5.0.30.0030.0608.78
5.0.20.0100.0378.78
5.0.10.0030.0278.78
5.0.00.0030.0338.78
4.4.90.0070.0138.78
4.4.80.0030.0278.78
4.4.70.0030.0378.78
4.4.60.0000.0208.78
4.4.50.0030.0178.78
4.4.40.0030.0238.78
4.4.30.0070.0178.78
4.4.20.0100.0138.78
4.4.10.0100.0178.78
4.4.00.0070.0308.78
4.3.110.0030.0138.78
4.3.100.0030.0338.78
4.3.90.0030.0308.78
4.3.80.0030.0438.78
4.3.70.0070.0308.78
4.3.60.0070.0338.78
4.3.50.0030.0308.78
4.3.40.0030.0378.78
4.3.30.0070.0278.78
4.3.20.0000.0378.78
4.3.10.0030.0338.78
4.3.00.0000.0308.78

preferences:
58.8 ms | 401 KiB | 5 Q