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("", "")]));

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)
8.3.40.0090.00618.96
8.3.30.0060.00919.13
8.3.20.0070.00020.18
8.3.10.0080.00023.48
8.3.00.0000.00819.38
8.2.170.0070.00722.96
8.2.160.0030.01020.57
8.2.150.0040.00424.18
8.2.140.0030.00624.66
8.2.130.0040.00426.16
8.2.120.0050.00322.03
8.2.110.0060.00322.08
8.2.100.0030.00917.88
8.2.90.0000.00819.17
8.2.80.0000.00817.97
8.2.70.0060.00317.63
8.2.60.0040.00418.05
8.2.50.0060.00318.07
8.2.40.0030.00518.22
8.2.30.0050.00318.07
8.2.20.0000.00817.79
8.2.10.0040.00418.05
8.2.00.0000.00817.73
8.1.270.0030.00523.88
8.1.260.0040.00426.35
8.1.250.0000.00728.09
8.1.240.0030.00623.98
8.1.230.0090.00319.16
8.1.220.0080.00017.74
8.1.210.0040.00418.77
8.1.200.0030.00717.22
8.1.190.0030.00517.38
8.1.180.0080.00018.10
8.1.170.0050.00318.45
8.1.160.0040.00422.06
8.1.150.0080.00018.81
8.1.140.0040.00417.50
8.1.130.0000.00717.92
8.1.120.0000.00817.58
8.1.110.0040.00417.49
8.1.100.0030.00517.51
8.1.90.0040.00417.46
8.1.80.0030.00417.46
8.1.70.0070.00017.52
8.1.60.0030.01017.68
8.1.50.0080.00017.54
8.1.40.0000.00817.38
8.1.30.0000.00917.70
8.1.20.0000.00717.62
8.1.10.0040.00417.66
8.1.00.0040.00417.57
8.0.300.0030.00618.77
8.0.290.0070.00016.88
8.0.280.0050.00318.54
8.0.270.0070.00017.31
8.0.260.0030.00317.39
8.0.250.0040.00417.10
8.0.240.0050.00317.10
8.0.230.0040.00417.08
8.0.220.0080.00017.05
8.0.210.0050.00217.00
8.0.200.0000.00617.00
8.0.190.0040.00416.95
8.0.180.0040.00417.07
8.0.170.0040.00416.99
8.0.160.0070.00016.93
8.0.150.0040.00416.96
8.0.140.0040.00416.84
8.0.130.0030.00313.42
8.0.120.0060.00316.93
8.0.110.0040.00417.04
8.0.100.0070.00017.00
8.0.90.0070.00016.86
8.0.80.0100.00716.93
8.0.70.0040.00416.88
8.0.60.0040.00416.83
8.0.50.0000.00717.04
8.0.30.0080.01117.38
8.0.20.0080.01017.40
8.0.10.0030.00617.15
8.0.00.0170.00216.93
7.4.330.0000.00515.09
7.4.320.0030.00316.64
7.4.300.0030.00316.64
7.4.290.0000.00716.51
7.4.280.0040.00416.54
7.4.270.0040.00416.63
7.4.260.0080.00016.53
7.4.250.0000.00716.54
7.4.240.0070.00016.48
7.4.230.0030.00316.61
7.4.220.0030.01616.61
7.4.210.0100.00316.52
7.4.200.0040.00416.39
7.4.160.0070.01116.72
7.4.150.0180.00017.40
7.4.140.0090.00917.86
7.4.130.0090.00816.51
7.4.120.0140.00416.56
7.4.110.0030.01516.61
7.4.100.0040.01216.67
7.4.90.0160.00016.39
7.4.80.0070.01019.39
7.4.70.0090.00916.55
7.4.60.0030.01316.80
7.4.50.0060.00316.58
7.4.40.0090.00616.48
7.4.30.0050.01116.54
7.4.00.0080.00515.14
7.3.330.0000.00613.41
7.3.320.0000.00613.23
7.3.310.0030.00316.43
7.3.300.0070.00016.26
7.3.290.0060.01016.41
7.3.280.0040.01216.34
7.3.270.0110.01117.40
7.3.260.0160.00916.37
7.3.250.0100.01016.45
7.3.240.0130.00916.63
7.3.230.0130.00316.68
7.3.210.0130.00316.34
7.3.200.0070.01319.39
7.3.190.0070.01016.65
7.3.180.0150.00416.44
7.3.170.0060.01016.48
7.3.160.0160.00016.46
7.3.120.0110.00414.94
7.3.110.0060.00914.77
7.3.100.0050.01014.83
7.3.90.0020.00814.88
7.3.80.0040.01014.85
7.3.70.0030.00914.76
7.3.60.0040.01214.64
7.3.50.0050.00914.83
7.3.40.0040.00914.91
7.3.30.0080.00614.93
7.3.20.0050.00816.69
7.3.10.0070.00716.66
7.3.00.0040.00816.64
7.2.330.0110.00616.47
7.2.320.0120.00916.47
7.2.310.0000.01716.58
7.2.300.0130.00616.75
7.2.290.0060.01316.70
7.2.250.0070.01014.84
7.2.240.0110.00615.09
7.2.230.0040.00715.13
7.2.220.0080.00515.16
7.2.210.0060.00614.96
7.2.200.0040.00914.95
7.2.190.0110.00315.14
7.2.180.0030.00814.99
7.2.170.0040.01215.16
7.2.160.0030.01215.25
7.2.150.0000.01617.06
7.2.140.0090.00616.97
7.2.130.0040.01016.98
7.2.120.0070.01016.82
7.2.110.0070.00716.96
7.2.100.0060.01217.09
7.2.90.0110.00616.71
7.2.80.0060.00916.67
7.2.70.0040.01117.01
7.2.60.0030.01016.88
7.2.50.0070.00716.91
7.2.40.0090.00617.00
7.2.30.0120.00317.08
7.2.20.0040.01417.01
7.2.10.0040.00816.75
7.2.00.0030.01018.04
7.1.330.0080.00615.74
7.1.320.0070.00715.96
7.1.310.0080.00515.59
7.1.300.0070.00415.81
7.1.290.0050.00915.81
7.1.280.0050.00615.65
7.1.270.0070.00415.81
7.1.260.0040.01015.62
7.1.250.0060.00615.79
7.1.200.0000.01115.76
7.1.100.0040.01118.04
7.1.70.0000.00717.17
7.1.60.0130.01019.11
7.1.50.0090.00916.69
7.1.00.0000.07722.49
7.0.200.0000.01016.69
7.0.140.0030.07322.07
7.0.60.0030.05719.94
7.0.50.0030.04017.73
7.0.40.0230.07020.40
7.0.30.0270.08020.07
7.0.20.0300.05020.07
7.0.10.0030.04320.30
7.0.00.0000.09020.19
5.6.280.0070.07021.00
5.6.210.0000.04320.57
5.6.200.0000.04318.24
5.6.190.0200.05320.61
5.6.180.0130.04320.47
5.6.170.0330.07020.57
5.6.160.0070.07020.47
5.6.150.0000.05718.23
5.6.140.0000.04018.18
5.6.130.0030.08318.13
5.6.120.0070.05021.00
5.6.110.0070.04021.03
5.6.100.0270.07720.98
5.6.90.0030.04720.98
5.6.80.0030.04020.51
5.6.70.3570.03320.41
5.5.350.0100.06320.51
5.5.340.0100.03717.98
5.5.330.0030.05720.25
5.5.320.0300.05720.20
5.5.310.0330.07020.34
5.5.300.0030.08317.98
5.5.290.0130.07318.08
5.5.280.0100.04320.86
5.5.270.0030.05020.97
5.5.260.0100.08020.78
5.5.250.0100.05720.71
5.5.240.0200.07320.17
5.4.450.0830.05719.60
5.4.440.0700.07019.24
5.4.430.0630.05019.59
5.4.420.0730.00019.20
5.4.410.0830.00019.52
5.4.400.0600.00019.26
5.4.390.0670.00019.07
5.4.380.0670.00019.09
5.4.370.0630.00019.15
5.4.360.0770.00019.08
5.4.350.0630.00019.15
5.4.340.0040.03612.03
5.4.320.0090.04212.51
5.4.310.0070.04012.51
5.4.300.0050.03812.52
5.4.290.0050.03912.50
5.4.280.0060.03612.41
5.4.270.0100.03312.41
5.4.260.0030.04112.41
5.4.250.0050.03912.40
5.4.240.0070.04112.41
5.4.230.0050.04612.40
5.4.220.0080.03812.40
5.4.210.0090.03812.40
5.4.200.0050.03912.40
5.4.190.0050.03712.39
5.4.180.0090.03412.39
5.4.170.0050.03712.40
5.4.160.0070.03712.40
5.4.150.0080.03412.40
5.4.140.0070.03612.08
5.4.130.0080.03312.07
5.4.120.0040.03812.02
5.4.110.0050.03712.02
5.4.100.0060.04112.02
5.4.90.0030.03912.02
5.4.80.0090.03412.02
5.4.70.0050.03612.02
5.4.60.0080.03412.02
5.4.50.0060.03612.02
5.4.40.0070.03412.01
5.4.30.0060.03612.00
5.4.20.0050.03612.00
5.4.10.0060.03412.00
5.4.00.0030.04411.50
5.3.290.0080.04912.80
5.3.280.0070.03712.70
5.3.270.0060.03912.72
5.3.260.0040.04312.72
5.3.250.0050.04012.72
5.3.240.0040.03912.72
5.3.230.0060.04612.71
5.3.220.0080.03612.68
5.3.210.0060.04112.68
5.3.200.0080.04012.68
5.3.190.0090.03612.67
5.3.180.0060.03512.67
5.3.170.0070.03512.67
5.3.160.0060.03612.67
5.3.150.0080.03512.67
5.3.140.0050.03712.66
5.3.130.0090.03512.66
5.3.120.0080.03612.65
5.3.110.0050.04212.66
5.3.100.0070.03612.14
5.3.90.0050.03612.12
5.3.80.0090.03212.10
5.3.70.0100.04012.10
5.3.60.0050.03712.10
5.3.50.0050.03712.04
5.3.40.0070.03512.04
5.3.30.0030.03812.00
5.3.20.0050.03811.78
5.3.10.0080.03111.75
5.3.00.0020.03911.73
5.2.170.0040.0309.24
5.2.160.0030.0309.23
5.2.150.0030.0319.24
5.2.140.0080.0269.23
5.2.130.0030.0309.20
5.2.120.0020.0309.20
5.2.110.0030.0309.20
5.2.100.0030.0359.20
5.2.90.0050.0289.19
5.2.80.0040.0309.19
5.2.70.0040.0309.19
5.2.60.0030.0329.15
5.2.50.0040.0319.12
5.2.40.0080.0269.09
5.2.30.0060.0289.06
5.2.20.0030.0319.06
5.2.10.0080.0268.96
5.2.00.0060.0288.83
5.1.60.0030.0268.11
5.1.50.0060.0238.11
5.1.40.0020.0268.09
5.1.30.0030.0288.43
5.1.20.0060.0248.46
5.1.10.0060.0348.18
5.1.00.0020.0278.19
5.0.50.0020.0226.66
5.0.40.0030.0196.53
5.0.30.0050.0296.33
5.0.20.0020.0206.30
5.0.10.0020.0206.29
5.0.00.0010.0336.28
4.4.90.0030.0144.78
4.4.80.0030.0154.75
4.4.70.0030.0154.76
4.4.60.0050.0134.75
4.4.50.0040.0144.77
4.4.40.0010.0264.71
4.4.30.0040.0144.76
4.4.20.0040.0144.84
4.4.10.0060.0124.85
4.4.00.0020.0254.76
4.3.110.0040.0144.67
4.3.100.0040.0134.66
4.3.90.0020.0154.64
4.3.80.0060.0244.58
4.3.70.0050.0144.63
4.3.60.0070.0104.63
4.3.50.0000.0184.63
4.3.40.0020.0254.54
4.3.30.0020.0163.30
4.3.20.0020.0163.28
4.3.10.0020.0163.23
4.3.00.0100.0236.63

preferences:
68.53 ms | 400 KiB | 5 Q