3v4l.org

run code in 300+ PHP versions simultaneously
<?php $input = "56s/62b/56b - 42b/45b/26s"; $input = "56s/62b/56b-42b/45b/26s/"; $input = str_replace("-", "/", $input); $input = "/".$input."/"; echo $input; // preg_match("/(?<=#).*?(?=#)/", "1232#hello world#", $match); // preg_match("/(?<=\/).*?(?=#)/", "1232#/hello world#", $match); // preg_match("/(?<=\/).*?(?=(\/|\-))/", $input, $match); // preg_match("/(?<=\/)(.*)(?=\/)/", $input, $match); preg_match_all("/(?<=\/)(.*)(?=\/)/", $input, $match); print_r($match) // preg_match("/^.+?\](.+)$/is" , $string_text, $match); ?>

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)
8.3.40.0110.00418.84
8.3.30.0140.00318.80
8.3.20.0060.00320.14
8.3.10.0040.00423.70
8.3.00.0080.00019.66
8.2.170.0120.00622.96
8.2.160.0040.01120.47
8.2.150.0040.00424.18
8.2.140.0050.00324.66
8.2.130.0070.00026.16
8.2.120.0040.00420.86
8.2.110.0000.00922.27
8.2.100.0040.00818.22
8.2.90.0000.00819.17
8.2.80.0040.00417.97
8.2.70.0050.00517.63
8.2.60.0000.00917.80
8.2.50.0060.00318.07
8.2.40.0050.00318.07
8.2.30.0050.00318.22
8.2.20.0000.00717.91
8.2.10.0070.00018.02
8.2.00.0040.00417.96
8.1.270.0070.00024.02
8.1.260.0040.00426.35
8.1.250.0040.00428.09
8.1.240.0080.00023.96
8.1.230.0030.00719.16
8.1.220.0060.00317.78
8.1.210.0050.00318.77
8.1.200.0040.00417.36
8.1.190.0000.00917.35
8.1.180.0040.00418.10
8.1.170.0030.00618.72
8.1.160.0000.00722.04
8.1.150.0000.00818.91
8.1.140.0060.00317.45
8.1.130.0030.00617.80
8.1.120.0070.00017.66
8.1.110.0000.00817.57
8.1.100.0000.00817.59
8.1.90.0000.00817.59
8.1.80.0040.00417.66
8.1.70.0030.00317.54
8.1.60.0050.00317.72
8.1.50.0050.00317.57
8.1.40.0000.00917.63
8.1.30.0030.00617.84
8.1.20.0080.00017.83
8.1.10.0000.00817.62
8.1.00.0000.00817.61
8.0.300.0040.00418.77
8.0.290.0030.00516.88
8.0.280.0050.00218.42
8.0.270.0030.00317.21
8.0.260.0000.00717.19
8.0.250.0020.00517.20
8.0.240.0070.00017.14
8.0.230.0000.00717.14
8.0.220.0070.00017.12
8.0.210.0070.00016.99
8.0.200.0000.00817.10
8.0.190.0000.00717.16
8.0.180.0000.01017.16
8.0.170.0040.00417.12
8.0.160.0000.00717.02
8.0.150.0030.00617.00
8.0.140.0000.00717.05
8.0.130.0030.00313.48
8.0.120.0000.00816.95
8.0.110.0000.00717.16
8.0.100.0060.00316.99
8.0.90.0070.00017.01
8.0.80.0090.00917.09
8.0.70.0000.00816.90
8.0.60.0030.00416.92
8.0.50.0050.00316.92
8.0.30.0160.00317.35
8.0.20.0170.00717.47
8.0.10.0030.00516.86
8.0.00.0120.00516.95
7.4.330.0030.00315.05
7.4.320.0060.00016.55
7.4.300.0000.00616.73
7.4.290.0000.00716.60
7.4.280.0080.00016.62
7.4.270.0030.00416.65
7.4.260.0090.00016.64
7.4.250.0000.00716.59
7.4.240.0040.00416.71
7.4.230.0000.00716.51
7.4.220.0150.00316.75
7.4.210.0070.00716.68
7.4.200.0050.00216.75
7.4.160.0060.00916.63
7.4.150.0100.00717.40
7.4.140.0120.01017.86
7.4.130.0090.00916.83
7.4.120.0110.00616.67
7.4.110.0100.01016.79
7.4.100.0070.01016.73
7.4.90.0060.01016.85
7.4.80.0090.00919.39
7.4.70.0060.01116.75
7.4.60.0070.01016.78
7.4.50.0000.00616.58
7.4.40.0080.00816.54
7.4.30.0060.00916.66
7.4.00.0000.00914.93
7.3.330.0030.00313.30
7.3.320.0030.00313.45
7.3.310.0030.00316.44
7.3.300.0030.00316.43
7.3.290.0070.00716.51
7.3.280.0110.00616.47
7.3.270.0070.01017.40
7.3.260.0060.01216.56
7.3.250.0110.00616.61
7.3.240.0140.00516.52
7.3.230.0100.00716.75
7.3.210.0090.00616.69
7.3.200.0090.00919.39
7.3.190.0070.01016.68
7.3.180.0060.01016.38
7.3.170.0120.00816.79
7.3.160.0090.00616.45
7.3.120.0100.00314.95
7.3.10.0150.00716.29
7.3.00.0000.01716.38
7.2.330.0150.00316.64
7.2.320.0030.01416.95
7.2.310.0080.00816.80
7.2.300.0100.00716.89
7.2.290.0100.00717.04
7.2.130.0100.01016.57
7.2.120.0140.00717.22
7.2.110.0040.01916.71
7.2.100.0070.01817.07
7.2.90.0200.00716.73
7.2.80.0210.00616.66
7.2.70.0140.00317.16
7.2.60.0190.01117.11
7.2.50.0040.01116.56
7.2.40.0170.00616.78
7.2.30.0080.01116.51
7.2.20.0090.00916.77
7.2.10.0140.00616.66
7.2.00.0030.00917.11
7.1.250.0070.00715.87
7.1.70.0040.00417.20
7.1.60.0140.00719.70
7.1.50.0110.01417.29
7.1.00.0070.07322.37
7.0.200.0050.00316.97
7.0.140.0000.08022.08
7.0.60.0030.06020.00
7.0.50.0070.08017.74
7.0.40.0100.03720.37
7.0.30.0300.07720.09
7.0.20.0170.05020.32
7.0.10.0070.04720.18
7.0.00.0030.04020.09
5.6.280.0100.06721.07
5.6.210.0070.08320.43
5.6.200.0070.06318.21
5.6.190.0100.08320.67
5.6.180.0270.07720.63
5.6.170.0230.03320.47
5.6.160.0000.05720.59
5.6.150.0030.04318.15
5.6.140.0070.03718.19
5.6.130.0030.07718.26
5.6.120.0070.04721.13
5.6.110.0070.08021.11
5.6.100.0070.08721.12
5.6.90.0230.06320.98
5.6.80.0100.07720.50
5.5.350.0030.06720.42
5.5.340.0100.07717.92
5.5.330.0170.06720.47
5.5.320.0170.05020.34
5.5.310.0300.06320.27
5.5.300.0170.07317.91
5.5.290.0030.08317.98
5.5.280.0070.07320.76
5.5.270.0000.04720.83
5.5.260.0070.08020.63
5.5.250.0130.08320.68
5.5.240.4070.03320.34
5.4.450.0430.05019.20
5.4.440.0370.05019.29
5.4.430.0430.04019.52
5.4.420.0370.04319.54
5.4.410.0600.03719.34
5.4.400.0370.03719.17
5.4.390.0100.04718.84
5.4.380.0200.05018.52
5.4.370.0170.04718.74
5.4.360.0130.05018.77
5.4.350.0130.05718.61
5.4.340.0170.05018.74
5.4.320.0070.03912.48
5.4.310.0100.05212.47
5.4.300.0080.03512.48
5.4.290.0120.04012.48
5.4.280.0050.03612.37
5.4.270.0050.04012.37
5.4.260.0080.03612.37
5.4.250.0090.04012.37
5.4.240.0070.03512.37
5.4.230.0070.03712.36
5.4.220.0070.03612.36
5.4.210.0060.03512.36
5.4.200.0080.03412.37
5.4.190.0090.04812.36
5.4.180.0060.03712.36
5.4.170.0060.03612.37
5.4.160.0060.04112.37
5.4.150.0070.03512.36
5.4.140.0040.03912.05
5.4.130.0050.03712.04
5.4.120.0060.03511.99
5.4.110.0040.03711.99
5.4.100.0100.03811.99
5.4.90.0070.04111.99
5.4.80.0070.04511.99
5.4.70.0070.03311.98
5.4.60.0070.04111.99
5.4.50.0070.04611.99
5.4.40.0050.03611.98
5.4.30.0040.03811.98
5.4.20.0090.03211.97
5.4.10.0060.03511.98
5.4.00.0060.03511.46
5.3.290.0050.03912.80
5.3.280.0040.04012.70
5.3.270.0040.04212.72
5.3.260.0080.03712.72
5.3.250.0070.03612.72
5.3.240.0080.04512.72
5.3.230.0090.04612.70
5.3.220.0070.04312.68
5.3.210.0100.04512.68
5.3.200.0060.03912.68
5.3.190.0070.03612.68
5.3.180.0050.03812.67
5.3.170.0050.03712.66
5.3.160.0040.03912.67
5.3.150.0060.03812.67
5.3.140.0070.05012.66
5.3.130.0110.03412.65
5.3.120.0070.03712.66
5.3.110.0060.03812.66
5.3.100.0070.04412.12
5.3.90.0090.03712.09
5.3.80.0080.04412.08
5.3.70.0070.04012.08
5.3.60.0060.04812.07
5.3.50.0120.04212.01
5.3.40.0090.04012.01
5.3.30.0050.03611.97
5.3.20.0100.03111.75
5.3.10.0060.03411.71
5.3.00.0090.03811.70
5.2.170.0070.0369.21
5.2.160.0030.0319.21
5.2.150.0070.0289.21
5.2.140.0040.0319.20
5.2.130.0050.0289.16
5.2.120.0050.0419.16
5.2.110.0050.0309.17
5.2.100.0030.0319.17
5.2.90.0050.0309.17
5.2.80.0050.0389.16
5.2.70.0060.0309.16
5.2.60.0080.0289.11
5.2.50.0110.0259.09
5.2.40.0040.0309.06
5.2.30.0040.0319.04
5.2.20.0040.0299.03
5.2.10.0050.0288.93
5.2.00.0060.0358.80
5.1.60.0050.0248.06
5.1.50.0040.0248.05
5.1.40.0040.0348.04
5.1.30.0050.0318.39
5.1.20.0090.0238.41
5.1.10.0050.0258.14
5.1.00.0060.0238.13
5.0.50.0040.0256.61
5.0.40.0030.0216.47
5.0.30.0030.0326.29
5.0.20.0050.0176.26
5.0.10.0040.0196.24
5.0.00.0030.0386.23
4.4.90.0020.0194.78
4.4.80.0050.0244.76
4.4.70.0030.0214.76
4.4.60.0040.0234.75
4.4.50.0050.0214.77
4.4.40.0030.0254.71
4.4.30.0040.0154.76
4.4.20.0040.0144.84
4.4.10.0040.0144.85
4.4.00.0030.0244.76
4.3.110.0020.0174.67
4.3.100.0030.0194.67
4.3.90.0030.0144.64
4.3.80.0010.0254.59
4.3.70.0020.0154.63
4.3.60.0030.0144.63
4.3.50.0030.0154.63
4.3.40.0030.0244.54
4.3.30.0010.0173.28
4.3.20.0020.0163.26
4.3.10.0010.0173.22
4.3.00.0070.01714.45

preferences:
37.81 ms | 400 KiB | 5 Q