3v4l.org

run code in 300+ PHP versions simultaneously
<?php class Filter { protected $pattern; protected $repl; function __construct($pattern, $repl) { $this->pattern = $pattern; $this->repl = $repl; } function filter($data) { return preg_replace($this->pattern, $this->repl, $data); } }; class Post { protected $title; protected $text; protected $filters; function __construct($title, $text, $filters) { $this->title = $title; $this->text = $text; $this->filters = $filters; } function get_title() { return htmlspecialchars($this->title); } function display_post() { $text = htmlspecialchars($this->text); foreach ($this->filters as $filter) $text = $filter->filter($text); return $text; } function __destruct() { // debugging stuff $s = "<!-- POST " . htmlspecialchars($this->title); $text = htmlspecialchars($this->text); foreach ($this->filters as $filter) $text = $filter->filter($text); $s = $s . ": " . $text; $s = $s . " -->"; echo $s; } }; $standard_filter_set = [new Filter("/\[i\](.*)\[\/i\]/i", "<i>\\1</i>"), new Filter("/\[b\](.*)\[\/b\]/i", "<b>\\1</b>"), new Filter("/\[img\](.*)\[\/img\]/i", "<img src='\\1'>"), new Filter("/\[br\]/i", "<br>")]; echo serialize(new Post("hue", "br", [new Filter("/get shrekt/", "get rekt"), new Filter("/hue/", "br")] )); echo urldecode(urldecode("b%253A1%253B%2580%2500%2500%2500%2500%2500%2500%2500%2500%2500%2500%2500%2500%2500%2500%2500%2500%2500%2500%2500%2500%2500%2500%2500%2500%2500%2500%2500%2500%2500%2500%2500%2500%2500%2500%2500%2500%2500%2500%2500%2500%2500%2500%2500%2500%2500%2500%2500%2500%2500%2500%2560%250AO%253A4%253A%2522Post%2522%253A3%253A%257Bs%253A8%253A%2522%252Atitle%2522%253Bs%253A3%253A%2522hue%2522%253Bs%253A7%253A%2522%252Atext%2522%253Bs%253A2%253A%2522br%2522%253Bs%253A10%253A%2522%252Afilters%2522%253Ba%253A2%253A%257Bi%253A0%253BO%253A6%253A%2522Filter%2522%253A2%253A%257Bs%253A10%253A%2522%252Apattern%2522%253Bs%253A12%253A%2522/get%2520shrekt/%2522%253Bs%253A7%253A%2522%252Arepl%2522%253Bs%253A8%253A%2522get%2520rekt%2522%253B%257Di%253A1%253BO%253A6%253A%2522Filter%2522%253A2%253A%257Bs%253A10%253A%2522%252Apattern%2522%253Bs%253A5%253A%2522/hue/%2522%253Bs%253A7%253A%2522%252Arepl%2522%253Bs%253A2%253A%2522br%2522%253B%257D%257D%257D"));

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)
8.3.60.0110.00418.55
8.3.50.0080.00818.46
8.3.40.0120.00319.05
8.3.30.0110.00419.07
8.3.20.0070.00020.16
8.3.10.0080.00023.48
8.3.00.0040.00419.48
8.2.180.0070.00716.88
8.2.170.0180.00022.96
8.2.160.0070.00719.21
8.2.150.0030.00624.18
8.2.140.0080.00024.66
8.2.130.0050.00326.16
8.2.120.0040.00422.37
8.2.110.0030.00719.08
8.2.100.0070.00418.03
8.2.90.0040.00419.21
8.2.80.0050.00317.97
8.2.70.0060.00317.63
8.2.60.0050.00317.80
8.2.50.0060.00318.07
8.2.40.0060.00320.01
8.2.30.0020.00518.17
8.2.20.0080.00017.86
8.2.10.0050.00318.17
8.2.00.0030.00517.85
8.1.280.0100.00725.92
8.1.270.0030.00623.96
8.1.260.0050.00326.35
8.1.250.0050.00228.09
8.1.240.0050.00521.00
8.1.230.0080.00417.64
8.1.220.0040.00417.74
8.1.210.0040.00418.77
8.1.200.0060.00317.47
8.1.190.0000.00817.48
8.1.180.0060.00318.10
8.1.170.0050.00318.63
8.1.160.0040.00422.05
8.1.150.0040.00419.01
8.1.140.0000.00717.63
8.1.130.0000.00717.80
8.1.120.0070.00017.62
8.1.110.0000.00917.56
8.1.100.0050.00317.64
8.1.90.0050.00517.55
8.1.80.0040.00417.53
8.1.70.0000.00817.60
8.1.60.0090.00317.69
8.1.50.0040.00417.62
8.1.40.0020.00517.60
8.1.30.0030.00517.80
8.1.20.0040.00417.67
8.1.10.0040.00417.70
8.1.00.0040.00417.65
8.0.300.0070.00018.77
8.0.290.0040.00417.00
8.0.280.0070.00018.50
8.0.270.0000.00717.23
8.0.260.0000.00717.31
8.0.250.0030.00317.12
8.0.240.0040.00417.12
8.0.230.0040.00417.04
8.0.220.0040.00416.95
8.0.210.0070.00017.13
8.0.200.0030.00317.12
8.0.190.0000.00817.16
8.0.180.0000.00817.11
8.0.170.0040.00417.06
8.0.160.0050.00217.17
8.0.150.0070.00417.10
8.0.140.0000.00716.93
8.0.130.0030.00313.48
8.0.120.0030.00517.10
8.0.110.0040.00417.14
8.0.100.0000.00716.97
8.0.90.0050.00216.94
8.0.80.0180.00317.10
8.0.70.0040.00416.92
8.0.60.0040.00417.06
8.0.50.0020.00517.06
8.0.30.0100.00917.39
8.0.20.0100.01017.53
8.0.10.0040.00417.08
8.0.00.0100.00717.00
7.4.330.0050.00015.15
7.4.320.0070.00016.74
7.4.300.0030.00316.80
7.4.290.0070.00016.73
7.4.280.0000.00816.73
7.4.270.0030.00316.73
7.4.260.0000.00816.73
7.4.250.0070.00016.84
7.4.240.0030.00516.83
7.4.230.0070.00016.91
7.4.220.0130.01416.82
7.4.210.0070.01116.88
7.4.200.0030.00316.59
7.4.160.0170.00016.92
7.4.150.0100.00717.40
7.4.140.0140.00517.86
7.4.130.0090.01216.78
7.4.120.0120.00516.73
7.4.110.0000.01616.70
7.4.100.0070.01016.91
7.4.90.0120.00416.77
7.4.80.0060.01019.39
7.4.70.0140.00316.60
7.4.60.0130.00316.54
7.4.50.0040.00416.75
7.4.40.0130.00316.80
7.4.30.0140.00316.57
7.4.00.0110.00615.23
7.3.330.0060.00013.47
7.3.320.0030.00313.47
7.3.310.0000.00716.48
7.3.300.0040.00416.48
7.3.290.0110.00616.51
7.3.280.0060.01116.46
7.3.270.0120.00617.40
7.3.260.0060.01216.48
7.3.250.0060.01216.77
7.3.240.0070.01016.49
7.3.230.0100.01016.39
7.3.210.0120.00316.82
7.3.200.0070.01419.39
7.3.190.0030.01316.60
7.3.180.0100.00716.89
7.3.170.0130.00316.54
7.3.160.0040.01216.57
7.2.330.0080.00917.10
7.2.320.0110.00716.86
7.2.310.0070.01016.92
7.2.300.0090.00916.91
7.2.290.0090.00916.95
7.2.60.0060.00817.02
7.2.00.0030.01319.32
7.1.200.0090.00315.93
7.1.100.0030.01218.16
7.1.70.0030.00617.21
7.1.60.0060.01819.11
7.1.50.0130.01617.27
7.1.00.0000.07322.42
7.0.200.0000.00816.96
7.0.140.0070.08022.13
7.0.60.0070.07720.07
7.0.50.0030.05717.99
7.0.40.0100.07320.22
7.0.30.0230.05720.26
7.0.20.0230.05020.07
7.0.10.0070.04020.10
7.0.00.0030.08720.27
5.6.280.0130.06320.91
5.6.210.0130.06720.64
5.6.200.0100.05318.19
5.6.190.0100.08320.42
5.6.180.0170.04320.50
5.6.170.0330.06720.48
5.6.160.0070.04020.57
5.6.150.0170.06718.19
5.6.140.0070.07718.16
5.6.130.0030.04718.21
5.6.120.0030.05321.14
5.6.110.0100.08021.00
5.6.100.0070.04721.00
5.6.90.0030.09021.18
5.6.80.0100.03320.39
5.6.70.4230.04320.40
5.5.350.0230.06320.41
5.5.340.0070.05317.98
5.5.330.0100.08720.28
5.5.320.0430.04720.34
5.5.310.0270.08020.32
5.5.300.0070.04717.97
5.5.290.0030.06317.98
5.5.280.0130.06320.99
5.5.270.0070.09020.80
5.5.260.0030.04020.89
5.5.250.0230.07320.61
5.5.240.0270.07320.37
5.4.450.0670.06319.45
5.4.440.0700.06019.51
5.4.430.0030.06019.33
5.4.420.0630.00019.63
5.4.410.0670.00019.25
5.4.400.0630.00019.11
5.4.390.0630.00019.26
5.4.380.0670.00019.02
5.4.370.0600.00018.98
5.4.360.0600.00019.13
5.4.350.0630.00019.21
5.4.340.0050.03412.03
5.4.320.0080.03412.52
5.4.310.0040.03912.51
5.4.300.0050.03612.52
5.4.290.0060.04112.51
5.4.280.0080.03212.41
5.4.270.0070.03412.41
5.4.260.0060.03712.41
5.4.250.0040.03812.41
5.4.240.0050.03612.41
5.4.230.0050.03812.40
5.4.220.0050.03612.40
5.4.210.0110.02912.40
5.4.200.0030.04012.40
5.4.190.0070.03412.39
5.4.180.0070.03512.40
5.4.170.0090.03212.41
5.4.160.0090.03212.41
5.4.150.0040.03712.41
5.4.140.0030.03912.09
5.4.130.0050.03512.07
5.4.120.0080.03312.03
5.4.110.0060.04012.02
5.4.100.0060.03412.03
5.4.90.0040.03712.02
5.4.80.0040.03812.02
5.4.70.0060.03512.03
5.4.60.0080.03212.02
5.4.50.0060.03512.02
5.4.40.0060.03712.01
5.4.30.0070.03412.01
5.4.20.0040.04012.01
5.4.10.0060.03412.01
5.4.00.0070.03411.50
5.3.290.0060.04312.80
5.3.280.0060.03812.71
5.3.270.0060.03912.72
5.3.260.0040.04212.72
5.3.250.0050.03712.71
5.3.240.0040.03812.72
5.3.230.0080.04012.71
5.3.220.0080.03512.68
5.3.210.0030.04112.68
5.3.200.0040.03812.68
5.3.190.0080.03512.67
5.3.180.0030.03912.68
5.3.170.0060.03612.67
5.3.160.0070.03412.67
5.3.150.0070.03512.68
5.3.140.0070.03412.66
5.3.130.0040.04212.65
5.3.120.0070.03712.66
5.3.110.0080.03612.66
5.3.100.0050.03612.14
5.3.90.0050.03612.12
5.3.80.0070.03412.11
5.3.70.0050.03612.10
5.3.60.0100.03212.10
5.3.50.0050.03612.04
5.3.40.0060.03612.04
5.3.30.0050.03512.00
5.3.20.0080.03211.78
5.3.10.0070.03311.75
5.3.00.0070.03511.73
5.2.170.0060.0309.24
5.2.160.0040.0309.24
5.2.150.0050.0339.24
5.2.140.0050.0359.23
5.2.130.0060.0329.20
5.2.120.0060.0309.19
5.2.110.0040.0349.20
5.2.100.0080.0349.20
5.2.90.0070.0269.19
5.2.80.0090.0349.19
5.2.70.0060.0309.19
5.2.60.0040.0309.15
5.2.50.0060.0299.12
5.2.40.0040.0289.10
5.2.30.0050.0299.06
5.2.20.0040.0299.06
5.2.10.0040.0298.96
5.2.00.0050.0288.83
5.1.60.0050.0238.12
5.1.50.0050.0248.11
5.1.40.0050.0228.09
5.1.30.0050.0248.43
5.1.20.0020.0288.46
5.1.10.0050.0248.19
5.1.00.0070.0228.19
5.0.50.0030.0206.67
5.0.40.0040.0186.53
5.0.30.0030.0316.34
5.0.20.0030.0206.30
5.0.10.0030.0206.29
5.0.00.0050.0286.28
4.4.90.0020.0174.78
4.4.80.0020.0164.76
4.4.70.0020.0164.76
4.4.60.0010.0184.76
4.4.50.0060.0134.77
4.4.40.0030.0254.71
4.4.30.0000.0184.76
4.4.20.0010.0174.84
4.4.10.0030.0144.84
4.4.00.0010.0264.76
4.3.110.0020.0164.67
4.3.100.0020.0184.66
4.3.90.0030.0144.63
4.3.80.0020.0254.59
4.3.70.0010.0164.63
4.3.60.0010.0164.63
4.3.50.0020.0164.63
4.3.40.0030.0244.54
4.3.30.0040.0163.30
4.3.20.0020.0183.28
4.3.10.0010.0173.23
4.3.00.0100.0236.63

preferences:
41.75 ms | 400 KiB | 5 Q