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")] ));

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)
8.3.60.0110.00418.43
8.3.50.0070.00718.37
8.3.40.0090.00619.16
8.3.30.0110.00419.24
8.3.20.0070.00020.20
8.3.10.0080.00023.59
8.3.00.0030.00519.63
8.2.180.0090.00616.88
8.2.170.0070.01422.96
8.2.160.0070.00719.19
8.2.150.0090.00024.18
8.2.140.0080.00024.66
8.2.130.0000.00826.16
8.2.120.0040.00422.41
8.2.110.0060.00319.27
8.2.100.0080.00418.05
8.2.90.0000.00819.17
8.2.80.0050.00317.97
8.2.70.0060.00317.75
8.2.60.0080.00017.90
8.2.50.0000.00918.07
8.2.40.0040.00420.07
8.2.30.0050.00218.05
8.2.20.0080.00017.91
8.2.10.0040.00418.16
8.2.00.0040.00417.99
8.1.280.0070.01125.92
8.1.270.0080.00023.97
8.1.260.0040.00426.35
8.1.250.0070.00028.09
8.1.240.0030.00621.10
8.1.230.0070.00417.52
8.1.220.0000.00817.76
8.1.210.0030.00518.77
8.1.200.0050.00417.50
8.1.190.0000.00817.60
8.1.180.0040.00418.10
8.1.170.0000.00918.63
8.1.160.0040.00422.00
8.1.150.0000.00718.88
8.1.140.0000.00717.58
8.1.130.0030.00317.87
8.1.120.0020.00517.66
8.1.110.0040.00417.67
8.1.100.0030.00517.69
8.1.90.0070.00317.64
8.1.80.0050.00217.68
8.1.70.0040.00417.55
8.1.60.0050.00517.77
8.1.50.0040.00417.70
8.1.40.0000.00917.68
8.1.30.0030.00617.79
8.1.20.0080.00017.67
8.1.10.0040.00417.70
8.1.00.0030.00517.61
8.0.300.0040.00418.77
8.0.290.0040.00417.00
8.0.280.0030.00518.45
8.0.270.0000.00717.29
8.0.260.0000.00717.19
8.0.250.0000.00817.14
8.0.240.0030.00317.14
8.0.230.0000.00817.10
8.0.220.0040.00416.96
8.0.210.0000.00717.05
8.0.200.0000.00617.04
8.0.190.0030.00517.01
8.0.180.0040.00417.14
8.0.170.0000.00817.11
8.0.160.0050.00217.04
8.0.150.0080.00017.01
8.0.140.0000.00717.02
8.0.130.0030.00313.42
8.0.120.0000.00817.04
8.0.110.0050.00216.93
8.0.100.0030.00617.10
8.0.90.0070.00017.00
8.0.80.0070.01417.08
8.0.70.0000.00816.95
8.0.60.0030.00516.95
8.0.50.0040.00417.02
8.0.30.0130.00817.19
8.0.20.0090.01017.40
8.0.10.0050.00217.16
8.0.00.0070.01016.86
7.4.330.0030.00215.02
7.4.320.0050.00316.73
7.4.300.0030.00316.65
7.4.290.0070.00016.76
7.4.280.0040.00416.81
7.4.270.0030.00316.67
7.4.260.0070.00016.71
7.4.250.0050.00316.78
7.4.240.0040.00416.68
7.4.230.0070.00016.84
7.4.220.0040.01516.92
7.4.210.0100.01016.95
7.4.200.0070.00016.63
7.4.160.0080.00816.73
7.4.150.0110.00617.40
7.4.140.0100.00817.86
7.4.130.0100.00816.72
7.4.120.0070.01116.84
7.4.110.0130.00416.67
7.4.100.0130.00416.70
7.4.90.0120.00616.65
7.4.80.0090.01219.39
7.4.70.0100.00716.70
7.4.60.0160.00316.69
7.4.50.0040.00416.35
7.4.40.0040.01416.87
7.4.30.0200.00016.63
7.4.00.0030.01315.30
7.3.330.0030.00313.48
7.3.320.0050.00013.29
7.3.310.0040.00416.31
7.3.300.0000.00616.43
7.3.290.0120.00616.44
7.3.280.0080.00816.48
7.3.270.0090.00917.40
7.3.260.0120.00616.82
7.3.250.0130.00816.51
7.3.240.0110.00616.75
7.3.230.0170.00016.74
7.3.210.0090.00616.71
7.3.200.0090.00919.39
7.3.190.0110.00616.74
7.3.180.0080.00916.50
7.3.170.0120.00616.52
7.3.160.0080.00816.73
7.3.10.0100.00716.52
7.3.00.0090.00916.80
7.2.330.0130.00416.96
7.2.320.0120.00616.74
7.2.310.0130.00316.73
7.2.300.0120.00616.68
7.2.290.0060.01716.84
7.2.130.0110.01116.58
7.2.120.0200.00617.08
7.2.110.0210.00716.63
7.2.100.0080.01016.95
7.2.90.0140.00816.84
7.2.80.0160.00916.82
7.2.70.0180.00616.66
7.2.60.0120.00616.75
7.2.50.0110.00816.73
7.2.40.0180.00316.95
7.2.30.0110.01117.25
7.2.20.0120.00616.91
7.2.10.0200.00316.88
7.2.00.0030.01018.43
7.1.250.0110.01215.66
7.1.100.0030.01018.59
7.1.70.0000.00717.40
7.1.60.0110.01519.11
7.1.50.0100.01417.24
7.1.00.0030.07722.55
7.0.200.0000.00917.02
7.0.140.0070.07022.09
7.0.60.0170.05719.95
7.0.50.0070.03717.99
7.0.40.0030.05720.07
7.0.30.0330.07320.25
7.0.20.0300.05020.25
7.0.10.0000.04720.43
7.0.00.0130.08320.34
5.6.280.0100.06720.93
5.6.210.0100.08320.54
5.6.200.0070.04718.16
5.6.190.0100.05720.46
5.6.180.0070.05020.68
5.6.170.0270.06720.62
5.6.160.0130.05320.52
5.6.150.0070.06318.20
5.6.140.0030.04018.15
5.6.130.0030.08318.21
5.6.120.0000.09020.91
5.6.110.0030.04021.14
5.6.100.0130.08021.15
5.6.90.0130.08020.98
5.6.80.0130.07020.34
5.6.70.3500.04020.38
5.5.350.0070.05020.35
5.5.340.0000.05718.04
5.5.330.0100.08320.37
5.5.320.0230.04320.34
5.5.310.0300.08020.32
5.5.300.0030.04317.98
5.5.290.0030.05718.04
5.5.280.0130.06720.84
5.5.270.0130.06020.66
5.5.260.0100.08720.81
5.5.250.0100.03720.59
5.5.240.0200.05020.38
5.4.450.0500.06319.57
5.4.440.0800.06319.48
5.4.430.0570.06719.61
5.4.420.0630.00019.31
5.4.410.0600.00019.10
5.4.400.0630.00019.23
5.4.390.0630.00019.13
5.4.380.0630.00019.26
5.4.370.0600.00019.12
5.4.360.0600.00019.02
5.4.350.0630.00019.04
5.4.340.0040.03512.02
5.4.320.0030.03912.51
5.4.310.0080.03812.51
5.4.300.0030.03912.51
5.4.290.0080.03712.51
5.4.280.0050.03612.41
5.4.270.0030.03912.41
5.4.260.0020.04112.41
5.4.250.0090.03512.41
5.4.240.0020.03912.41
5.4.230.0040.04012.40
5.4.220.0090.03712.40
5.4.210.0070.03312.40
5.4.200.0070.03612.40
5.4.190.0060.04112.40
5.4.180.0050.03612.40
5.4.170.0080.03412.41
5.4.160.0050.03612.40
5.4.150.0080.03312.39
5.4.140.0030.03912.08
5.4.130.0050.03612.07
5.4.120.0040.03612.02
5.4.110.0080.03212.03
5.4.100.0060.03612.02
5.4.90.0030.03912.02
5.4.80.0040.03812.02
5.4.70.0070.03312.02
5.4.60.0060.03412.02
5.4.50.0070.03312.02
5.4.40.0030.03712.01
5.4.30.0040.03712.01
5.4.20.0060.03412.00
5.4.10.0040.03612.00
5.4.00.0040.03711.50
5.3.290.0090.04312.80
5.3.280.0060.03812.71
5.3.270.0060.03912.72
5.3.260.0050.04712.72
5.3.250.0070.03612.72
5.3.240.0070.03612.72
5.3.230.0080.03512.70
5.3.220.0070.03612.68
5.3.210.0030.04112.68
5.3.200.0090.03312.68
5.3.190.0050.03812.68
5.3.180.0060.03612.68
5.3.170.0100.03212.67
5.3.160.0090.03512.67
5.3.150.0050.03712.67
5.3.140.0070.03512.66
5.3.130.0030.04112.66
5.3.120.0080.03712.66
5.3.110.0100.03312.65
5.3.100.0050.03712.14
5.3.90.0040.03812.12
5.3.80.0050.03612.11
5.3.70.0070.03512.11
5.3.60.0050.03612.10
5.3.50.0070.03412.04
5.3.40.0070.03512.04
5.3.30.0070.03312.00
5.3.20.0040.03611.78
5.3.10.0080.03211.75
5.3.00.0060.03511.73
5.2.170.0030.0329.23
5.2.160.0020.0319.24
5.2.150.0030.0329.23
5.2.140.0030.0329.23
5.2.130.0040.0299.19
5.2.120.0020.0309.20
5.2.110.0070.0269.20
5.2.100.0080.0259.20
5.2.90.0050.0289.20
5.2.80.0090.0259.19
5.2.70.0040.0319.19
5.2.60.0050.0299.15
5.2.50.0050.0319.12
5.2.40.0040.0299.10
5.2.30.0040.0309.06
5.2.20.0020.0319.06
5.2.10.0040.0288.96
5.2.00.0020.0328.82
5.1.60.0050.0248.11
5.1.50.0020.0278.11
5.1.40.0040.0258.09
5.1.30.0070.0238.44
5.1.20.0030.0288.46
5.1.10.0070.0328.19
5.1.00.0050.0288.19
5.0.50.0050.0196.66
5.0.40.0020.0226.53
5.0.30.0060.0316.33
5.0.20.0020.0226.30
5.0.10.0040.0216.28
5.0.00.0030.0316.28
4.4.90.0020.0164.77
4.4.80.0020.0164.75
4.4.70.0030.0154.75
4.4.60.0020.0164.75
4.4.50.0030.0154.77
4.4.40.0000.0284.71
4.4.30.0030.0154.76
4.4.20.0050.0134.85
4.4.10.0040.0144.85
4.4.00.0040.0254.76
4.3.110.0040.0154.67
4.3.100.0040.0144.67
4.3.90.0030.0144.64
4.3.80.0010.0264.58
4.3.70.0040.0134.63
4.3.60.0020.0154.63
4.3.50.0030.0154.63
4.3.40.0040.0224.54
4.3.30.0020.0163.30
4.3.20.0020.0163.28
4.3.10.0020.0173.23
4.3.00.0000.0236.63

preferences:
47.06 ms | 400 KiB | 5 Q