3v4l.org

run code in 300+ PHP versions simultaneously
<?php $message = "This is a string using the terms? Wait here's one\n abukuma 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); // Now find the next occurence $strpos = preg_match($regexp, $haystack, $matches, PREG_OFFSET_CAPTURE, $offset); if ($strpos === false) { 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])); exit; return replaceStrings($haystack, $needle, $replacement, $offset); } var_dump(replaceStrings($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)
8.3.40.0070.00719.09
8.3.30.0070.00720.29
8.3.20.0040.00420.34
8.3.10.0040.00422.08
8.3.00.0080.00022.38
8.2.170.0090.00922.96
8.2.160.0100.00322.44
8.2.150.0090.00624.18
8.2.140.0030.00524.66
8.2.130.0060.00326.16
8.2.120.0090.00021.19
8.2.110.0030.00620.38
8.2.100.0090.00318.16
8.2.90.0000.00819.21
8.2.80.0030.00519.11
8.2.70.0030.00617.63
8.2.60.0000.00818.05
8.2.50.0040.00418.07
8.2.40.0030.00519.95
8.2.30.0050.00319.45
8.2.20.0040.00417.99
8.2.10.0060.00317.96
8.2.00.0040.00817.96
8.1.270.0040.00423.99
8.1.260.0090.00026.35
8.1.250.0040.00428.09
8.1.240.0030.00623.96
8.1.230.0080.00419.06
8.1.220.0030.01017.74
8.1.210.0040.00418.77
8.1.200.0000.00917.50
8.1.190.0060.00317.65
8.1.180.0080.00418.10
8.1.170.0030.00518.76
8.1.160.0050.00518.84
8.1.150.0040.00418.72
8.1.140.0040.00417.61
8.1.130.0000.00717.84
8.1.120.0030.00517.53
8.1.110.0070.00017.51
8.1.100.0030.00517.52
8.1.90.0040.00417.61
8.1.80.0030.00417.62
8.1.70.0030.00317.61
8.1.60.0060.00317.82
8.1.50.0040.00417.65
8.1.40.0040.00417.71
8.1.30.0040.00417.81
8.1.20.0040.00417.78
8.1.10.0000.00817.81
8.1.00.0060.00317.65
8.0.300.0070.00018.77
8.0.290.0040.00417.30
8.0.280.0050.00218.49
8.0.270.0000.00717.24
8.0.260.0070.00016.98
8.0.250.0030.00317.06
8.0.240.0040.00417.16
8.0.230.0050.00217.20
8.0.220.0030.00317.09
8.0.210.0030.00317.10
8.0.200.0000.00717.12
8.0.190.0030.00517.13
8.0.180.0000.00717.18
8.0.170.0040.00417.12
8.0.160.0000.00717.02
8.0.150.0030.00317.00
8.0.140.0040.00417.15
8.0.130.0000.00613.55
8.0.120.0040.00416.97
8.0.110.0000.00817.12
8.0.100.0080.00017.03
8.0.90.0040.00417.08
8.0.80.0120.00917.13
8.0.70.0040.00417.07
8.0.60.0000.00717.13
8.0.50.0040.00416.96
8.0.30.0050.01417.43
8.0.20.0140.00417.40
8.0.10.0000.00717.13
8.0.00.0090.00816.91
7.4.330.0000.00615.04
7.4.320.0000.00616.82
7.4.300.0060.00016.66
7.4.290.0040.00416.71
7.4.280.0030.00416.73
7.4.270.0030.00316.88
7.4.260.0000.00613.44
7.4.250.0000.00716.66
7.4.240.0040.00416.86
7.4.230.0000.00716.56
7.4.220.0110.00716.91
7.4.210.0050.01116.75
7.4.200.0070.00016.63
7.4.190.0030.00316.64
7.4.160.0080.00816.75
7.4.150.0120.00617.40
7.4.140.0060.01117.86
7.4.130.0090.01016.77
7.4.120.0100.00816.87
7.4.110.0130.00616.90
7.4.100.0060.01016.77
7.4.90.0150.00916.70
7.4.80.0030.01419.39
7.4.70.0190.00316.72
7.4.60.0110.01116.68
7.4.50.0030.00616.91
7.4.40.0000.01522.77
7.4.30.0090.00616.83
7.4.00.0050.01315.21
7.3.330.0000.00713.66
7.3.320.0000.00513.41
7.3.310.0040.00416.50
7.3.300.0000.00716.59
7.3.290.0080.00616.59
7.3.280.0080.00816.61
7.3.270.0100.00617.40
7.3.260.0060.01616.84
7.3.250.0100.01116.76
7.3.240.0090.00916.82
7.3.230.0090.01216.79
7.3.210.0030.01416.68
7.3.200.0090.00919.39
7.3.190.0130.00916.56
7.3.180.0100.00616.61
7.3.170.0090.00616.91
7.3.160.0100.00716.66
7.3.120.0070.01015.02
7.3.110.0130.00615.15
7.3.100.0060.00915.20
7.3.90.0100.00315.08
7.3.80.0060.00614.99
7.3.70.0150.00015.13
7.3.60.0090.00015.07
7.3.50.0040.00815.15
7.3.40.0070.00414.91
7.3.30.0000.01315.20
7.3.20.0060.00316.90
7.3.10.0030.00716.79
7.3.00.0020.01216.85
7.2.330.0150.00616.82
7.2.320.0120.01117.02
7.2.310.0200.00316.89
7.2.300.0090.01016.64
7.2.290.0080.00816.68
7.2.250.0000.01815.36
7.2.240.0100.00715.20
7.2.230.0090.00915.26
7.2.220.0040.01115.37
7.2.210.0050.00515.18
7.2.200.0120.00315.33
7.2.190.0000.01215.06
7.2.180.0080.00615.21
7.2.170.0060.00615.43
7.2.130.0030.01017.32
7.2.120.0000.01517.26
7.2.110.0070.01316.96
7.2.100.0080.01216.96
7.2.90.0000.00917.13
7.2.80.0090.00017.06
7.2.70.0060.00317.06
7.2.60.0030.01017.05
7.2.50.0060.00617.02
7.2.40.0040.01117.01
7.2.30.0030.01017.03
7.2.20.0040.00716.90
7.2.10.0030.00617.15
7.2.00.0030.00917.11
7.1.330.0060.00615.77
7.1.320.0090.00016.15
7.1.310.0030.00716.24
7.1.300.0100.00316.10
7.1.290.0040.00416.13
7.1.280.0030.01016.00
7.1.270.0070.00715.91
7.1.260.0040.00716.16
7.1.250.0000.00816.24
7.1.70.0060.00317.30
7.1.60.0000.01117.23
7.1.50.0030.01716.98
7.1.00.0000.05722.29
7.0.200.0070.01016.86
7.0.140.0030.07021.96
7.0.100.0030.07319.99
7.0.90.0170.07320.01
7.0.80.0200.04719.98
7.0.70.0130.04319.90
7.0.60.0100.04019.89
7.0.50.0030.08020.29
7.0.40.0070.08720.04
7.0.30.0030.05320.05
7.0.20.0130.04720.09
7.0.10.0030.09019.98
7.0.00.0070.08720.07
5.6.280.0070.09020.94
5.6.250.0170.06020.53
5.6.240.0030.05020.70
5.6.230.0070.08320.67
5.6.220.0100.07020.64
5.6.210.0130.08020.57
5.6.200.0030.05321.02
5.6.190.0100.08021.08
5.6.180.0030.07021.07
5.6.170.0130.06721.10
5.6.160.0100.08021.03
5.6.150.0100.06321.05
5.6.140.0100.07721.16
5.6.130.0070.08021.15
5.6.120.0130.07721.02
5.6.110.0100.07721.04
5.6.100.0070.05020.96
5.6.90.0000.05721.07
5.6.80.0130.06720.50
5.6.70.0100.03720.33
5.6.60.0130.06020.50
5.6.50.0100.06720.54
5.6.40.0130.03720.48
5.6.30.0100.07320.31
5.6.20.0170.07020.25
5.6.10.0100.07720.37
5.6.00.0100.07320.31
5.5.380.0070.08320.41
5.5.370.0030.08320.37
5.5.360.0030.07020.46
5.5.350.0030.09020.42
5.5.340.0070.05720.66
5.5.330.0070.08320.84
5.5.320.0100.08720.73
5.5.310.0100.08020.85
5.5.300.0130.07320.90
5.5.290.0170.07020.79
5.5.280.0130.07720.75
5.5.270.0000.05320.72
5.5.260.0130.08020.65
5.5.250.0070.07320.66
5.5.240.0070.04020.29
5.5.230.0070.04720.32
5.5.220.0070.04720.15
5.5.210.0100.06020.32
5.5.200.0100.06720.14
5.5.190.0070.08320.24
5.5.180.0100.08020.27
5.5.160.0030.04720.18
5.5.150.0100.07720.25
5.5.140.0100.07320.28
5.5.130.0030.04020.24
5.5.120.0100.06020.24
5.5.110.0030.04020.19
5.5.100.0000.05019.97
5.5.90.0100.03320.11
5.5.80.0030.04019.96
5.5.70.0070.03720.13
5.5.60.0030.04019.91
5.5.50.0070.03720.17
5.5.40.0100.03320.07
5.5.30.0030.08020.11
5.5.20.0100.03320.09
5.5.10.0070.03720.00
5.5.00.0070.06020.04
5.4.450.0070.07719.36
5.4.440.0100.07319.38
5.4.430.0100.07719.27
5.4.420.0170.05719.44
5.4.410.0030.05719.43
5.4.400.0070.07018.89
5.4.390.0070.04318.95
5.4.380.0100.06718.82
5.4.370.0030.04719.18
5.4.360.0030.08018.95
5.4.350.0030.06019.04
5.4.340.0070.08019.05
5.4.320.0100.07019.18
5.4.310.0000.08319.16
5.4.300.0000.05019.09
5.4.290.0030.04719.13
5.4.280.0000.04319.09
5.4.270.0100.03319.04
5.4.260.0130.03019.24
5.4.250.0030.04019.20
5.4.240.0070.03319.12
5.4.230.0070.03319.09
5.4.220.0030.04018.91
5.4.210.0030.03719.04
5.4.200.0070.03319.02
5.4.190.0030.05319.13
5.4.180.0030.05319.03
5.4.170.0000.03719.14
5.4.160.0000.04019.16
5.4.150.0000.04019.16
5.4.140.0030.03716.52
5.4.130.0030.04716.38
5.4.120.0070.03016.50
5.4.110.0030.04316.48
5.4.100.0030.03716.39
5.4.90.0130.02716.40
5.4.80.0130.03316.39
5.4.70.0070.03316.48
5.4.60.0000.05716.31
5.4.50.0000.04016.30
5.4.40.0030.03316.35
5.4.30.0030.04016.33
5.4.20.0070.03316.33
5.4.10.0030.04016.39
5.4.00.0000.03715.86
5.3.290.0070.07715.74
5.3.280.0070.03715.74
5.3.270.0000.04015.74
5.3.260.0030.07315.74
5.3.250.0070.05015.74
5.3.240.0030.06715.74
5.3.230.0030.03715.74
5.3.220.0000.04015.74
5.3.210.0070.03315.74
5.3.200.0030.03715.74
5.3.190.0070.03715.74
5.3.180.0000.04315.74
5.3.170.0030.03715.74
5.3.160.0030.03715.74
5.3.150.0000.04015.74
5.3.140.0030.03715.74
5.3.130.0030.03715.74
5.3.120.0070.03315.74
5.3.110.0030.03715.74
5.3.100.0030.05015.74
5.3.90.0070.03715.74
5.3.80.0030.03715.74
5.3.70.0030.03715.74
5.3.60.0070.03315.74
5.3.50.0030.03715.74
5.3.40.0000.04015.74
5.3.30.0070.03315.74
5.3.20.0030.03315.74
5.3.10.0100.03015.74
5.3.00.0000.03715.74
5.2.170.0000.03315.74
5.2.160.0030.02315.74
5.2.150.0000.02715.74
5.2.140.0030.03015.74
5.2.130.0030.02315.74
5.2.120.0030.03015.74
5.2.110.0000.03015.74
5.2.100.0100.02015.74
5.2.90.0000.03015.74
5.2.80.0100.03015.74
5.2.70.0030.03015.74
5.2.60.0000.03015.74
5.2.50.0000.03015.74
5.2.40.0000.03015.74
5.2.30.0030.02715.74
5.2.20.0130.03015.74
5.2.10.0070.06015.74
5.2.00.0000.03015.74
5.1.60.0000.02315.74
5.1.50.0000.02715.74
5.1.40.0000.05015.74
5.1.30.0000.06015.74
5.1.20.0070.05315.74
5.1.10.0030.05315.74
5.1.00.0030.05715.74
5.0.50.0030.02015.74
5.0.40.0030.04015.74
5.0.30.0030.04715.74
5.0.20.0030.03715.74
5.0.10.0070.03015.74
5.0.00.0030.04315.74
4.4.90.0000.01315.74
4.4.80.0000.01315.74
4.4.70.0070.02315.74
4.4.60.0030.02315.74
4.4.50.0070.01015.74
4.4.40.0030.04715.74
4.4.30.0000.02715.74
4.4.20.0000.03315.74
4.4.10.0030.02715.74
4.4.00.0070.05015.74
4.3.110.0030.02715.74
4.3.100.0030.01315.74
4.3.90.0030.03315.74
4.3.80.0000.04715.74
4.3.70.0000.02315.74
4.3.60.0070.01715.74
4.3.50.0000.01715.74
4.3.40.0000.04715.74
4.3.30.0000.03015.74
4.3.20.0000.03715.74
4.3.10.0000.03015.74
4.3.00.0000.01715.74

preferences:
46.11 ms | 400 KiB | 5 Q