3v4l.org

run code in 300+ PHP versions simultaneously
<?php $str = '<tr class="odd"> <td>姓名:张三</td> <td>年龄:29</td> </tr>'; $patt = '/<tr\s+(?:(?!>\s+<td>姓名:)(?:.|\n))+>\s+<td>姓名:((?:(?!</td>\s+<td>年龄:)(?:.|\n))+)</td>\s+<td>年龄:((?:(?!</td>\s+</tr>)(?:.|\n))+)</td>\s+</tr>/'; preg_match($str, $patt, $match); print_r($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)
8.3.60.0110.00318.55
8.3.50.0140.00721.99
8.3.40.0110.00418.65
8.3.30.0140.00318.91
8.3.20.0040.01120.04
8.3.10.0000.00721.76
8.3.00.0080.00019.26
8.2.180.0140.00716.38
8.2.170.0100.01022.96
8.2.160.0070.00720.34
8.2.150.0070.00024.18
8.2.140.0000.00824.66
8.2.130.0030.00526.16
8.2.120.0050.00322.24
8.2.110.0080.00421.11
8.2.100.0030.00917.91
8.2.90.0000.00817.84
8.2.80.0040.00417.97
8.2.70.0060.00317.50
8.2.60.0000.00917.80
8.2.50.0030.00618.07
8.2.40.0040.00419.74
8.2.30.0040.00417.93
8.2.20.0070.00017.68
8.2.10.0050.00217.87
8.2.00.0040.00417.73
8.1.280.0170.00025.92
8.1.270.0040.00422.14
8.1.260.0050.00226.35
8.1.250.0040.00428.09
8.1.240.0060.00322.52
8.1.230.0080.00320.95
8.1.220.0050.00317.74
8.1.210.0030.00918.80
8.1.200.0060.00317.22
8.1.190.0000.00817.10
8.1.180.0060.00318.10
8.1.170.0000.01018.51
8.1.160.0000.00721.99
8.1.150.0040.00418.73
8.1.140.0050.00217.34
8.1.130.0000.00817.73
8.1.120.0030.00317.36
8.1.110.0040.00417.33
8.1.100.0030.00517.23
8.1.90.0040.00417.43
8.1.80.0000.00717.29
8.1.70.0040.00417.27
8.1.60.0000.00917.59
8.1.50.0050.00317.42
8.1.40.0000.00717.47
8.1.30.0080.00017.60
8.1.20.0080.00017.59
8.1.10.0070.00017.51
8.1.00.0000.00717.41
8.0.300.0080.00019.87
8.0.290.0080.00016.75
8.0.280.0030.00318.25
8.0.270.0000.00717.20
8.0.260.0080.00017.27
8.0.250.0030.00317.00
8.0.240.0000.00716.97
8.0.230.0030.00316.79
8.0.220.0030.00316.92
8.0.210.0030.00316.88
8.0.200.0030.00516.88
8.0.190.0000.00816.84
8.0.180.0000.00716.91
8.0.170.0000.00816.89
8.0.160.0030.00616.87
8.0.150.0080.00016.95
8.0.140.0000.00816.89
8.0.130.0000.00613.30
8.0.120.0000.00816.84
8.0.110.0070.00016.79
8.0.100.0040.00416.82
8.0.90.0040.00416.92
8.0.80.0110.00416.82
8.0.70.0050.00316.85
8.0.60.0040.00416.75
8.0.50.0080.00016.93
8.0.30.0120.01017.10
8.0.20.0090.00917.40
8.0.10.0000.00716.95
8.0.00.0140.00516.60
7.4.330.0020.00215.00
7.4.320.0000.00616.54
7.4.300.0060.00016.43
7.4.290.0030.00316.43
7.4.280.0050.00316.43
7.4.270.0000.00716.39
7.4.260.0000.00716.41
7.4.250.0000.00716.41
7.4.240.0000.00716.43
7.4.230.0030.00316.25
7.4.220.0150.01216.53
7.4.210.0120.00316.54
7.4.200.0040.00416.60
7.4.160.0130.00716.45
7.4.150.0140.00317.40
7.4.140.0080.01017.86
7.4.130.0100.00816.34
7.4.120.0120.00516.43
7.4.110.0130.00316.48
7.4.100.0100.00616.30
7.4.90.0100.00716.16
7.4.80.0190.00019.39
7.4.70.0060.01516.29
7.4.60.0040.01216.32
7.4.50.0030.00516.50
7.4.40.0060.01116.27
7.4.30.0050.01716.42
7.4.00.0070.00714.59
7.3.330.0000.00612.93
7.3.320.0000.00513.04
7.3.310.0000.00716.13
7.3.300.0030.00316.23
7.3.290.0060.00916.23
7.3.280.0090.00716.23
7.3.270.0220.00317.40
7.3.260.0070.01116.30
7.3.250.0070.01116.28
7.3.240.0130.00916.43
7.3.230.0100.00716.39
7.3.210.0120.00316.24
7.3.200.0110.00919.39
7.3.190.0070.01316.20
7.3.180.0120.00316.22
7.3.170.0120.00416.38
7.3.160.0030.01216.24
7.2.330.0090.00916.55
7.2.320.0090.00616.54
7.2.310.0140.00316.51
7.2.300.0120.00916.32
7.2.290.0160.00016.50
7.2.00.0070.01019.33
7.1.100.0000.00817.74
7.1.70.0030.00517.09
7.1.60.0030.02019.32
7.1.50.0040.01216.83
7.1.00.0030.07722.30
7.0.200.0000.00716.68
7.0.140.0100.06322.12
7.0.60.0100.08019.90
7.0.50.0070.04017.84
7.0.40.0000.05020.30
7.0.30.0330.05320.21
7.0.20.0270.06320.18
7.0.10.0100.08020.02
7.0.00.0030.08720.16
5.6.280.0030.07321.11
5.6.210.0070.03720.69
5.6.200.0000.04318.12
5.6.190.0100.08020.57
5.6.180.0330.07020.57
5.6.170.0400.06320.33
5.6.160.0070.04320.54
5.6.150.0070.04718.18
5.6.140.0030.04018.18
5.6.130.0070.07318.18
5.6.120.0200.07020.73
5.6.110.0070.07021.13
5.6.100.0070.08020.96
5.6.90.0170.07320.96
5.6.80.0100.07720.40
5.5.350.0100.05320.46
5.5.340.0100.07717.90
5.5.330.0170.06720.21
5.5.320.0330.06020.18
5.5.310.0230.06720.31
5.5.300.0030.08717.92
5.5.290.0000.05017.99
5.5.280.0030.04020.84
5.5.270.0200.06020.63
5.5.260.0070.05720.76
5.5.250.0170.07020.69
5.5.240.0270.07020.11
5.4.450.0600.07019.63
5.4.440.0730.05719.59
5.4.430.1000.07019.62
5.4.420.0830.00019.46
5.4.410.0670.00019.34
5.4.400.0670.00019.05
5.4.390.0830.00019.26
5.4.380.0800.00019.07
5.4.370.0800.00019.14
5.4.360.0700.00019.18
5.4.350.0630.00019.16
5.4.340.0060.03411.97
5.4.320.0050.03712.45
5.4.310.0040.03912.45
5.4.300.0050.03712.45
5.4.290.0060.03712.45
5.4.280.0050.03612.35
5.4.270.0020.03912.35
5.4.260.0040.03912.34
5.4.250.0050.03712.34
5.4.240.0080.03312.34
5.4.230.0050.04012.34
5.4.220.0070.04212.34
5.4.210.0050.03612.34
5.4.200.0120.03212.34
5.4.190.0070.03612.34
5.4.180.0070.03712.34
5.4.170.0060.04912.34
5.4.160.0070.03912.34
5.4.150.0030.03812.34
5.4.140.0060.03712.02
5.4.130.0080.03312.01
5.4.120.0070.03411.97
5.4.110.0030.03811.96
5.4.100.0040.04311.96
5.4.90.0040.03811.96
5.4.80.0040.03811.96
5.4.70.0070.03911.96
5.4.60.0080.03611.96
5.4.50.0070.03311.96
5.4.40.0090.03111.95
5.4.30.0030.04211.95
5.4.20.0050.03711.95
5.4.10.0100.03011.95
5.4.00.0040.03811.43
5.3.290.0070.03812.80
5.3.280.0040.04012.70
5.3.270.0050.04012.72
5.3.260.0070.03612.72
5.3.250.0040.03912.72
5.3.240.0060.03512.72
5.3.230.0070.03512.70
5.3.220.0030.03912.68
5.3.210.0040.04012.68
5.3.200.0060.03512.68
5.3.190.0030.04012.68
5.3.180.0100.03112.67
5.3.170.0040.03912.66
5.3.160.0030.03912.68
5.3.150.0100.03312.67
5.3.140.0060.03612.66
5.3.130.0080.03712.66
5.3.120.0070.03812.66
5.3.110.0100.03512.66
5.3.100.0070.03812.12
5.3.90.0030.03812.08
5.3.80.0070.03512.08
5.3.70.0060.03612.07
5.3.60.0070.03512.07
5.3.50.0060.03612.00
5.3.40.0060.04012.00
5.3.30.0060.03811.94
5.3.20.0070.03411.72
5.3.10.0050.03511.69
5.3.00.0060.03611.68
5.2.170.0060.0299.18
5.2.160.0050.0309.18
5.2.150.0050.0299.18
5.2.140.0040.0309.17
5.2.130.0040.0289.13
5.2.120.0060.0269.14
5.2.110.0040.0309.14
5.2.100.0030.0339.14
5.2.90.0030.0329.13
5.2.80.0020.0329.13
5.2.70.0060.0449.13
5.2.60.0030.0319.08
5.2.50.0050.0349.05
5.2.40.0040.0289.03
5.2.30.0050.0299.00
5.2.20.0030.0308.99
5.2.10.0050.0278.93
5.2.00.0050.0288.78
5.1.60.0040.0238.06
5.1.50.0040.0258.05
5.1.40.0030.0258.04
5.1.30.0020.0278.39
5.1.20.0030.0278.41
5.1.10.0090.0408.13
5.1.00.0070.0358.13
5.0.50.0040.0206.61
5.0.40.0050.0246.47
5.0.30.0030.0316.29
5.0.20.0020.0206.25
5.0.10.0020.0206.24
5.0.00.0050.0366.23
4.4.90.0020.0164.78
4.4.80.0040.0154.75
4.4.70.0050.0134.76
4.4.60.0030.0154.75
4.4.50.0030.0154.77
4.4.40.0010.0284.71
4.4.30.0030.0154.76
4.4.20.0030.0164.84
4.4.10.0020.0194.85
4.4.00.0020.0254.76
4.3.110.0040.0244.67
4.3.100.0050.0174.66
4.3.90.0040.0174.64
4.3.80.0030.0244.59
4.3.70.0040.0274.63
4.3.60.0020.0154.63
4.3.50.0010.0174.63
4.3.40.0020.0244.54
4.3.30.0020.0153.28
4.3.20.0040.0143.26
4.3.10.0010.0163.21
4.3.00.0230.0177.19

preferences:
43.52 ms | 401 KiB | 5 Q