3v4l.org

run code in 300+ PHP versions simultaneously
<?php $str ="test Приходите в наш <a d>test</a> видеочат, бывший когда-то test'м.testa больше нет. Забейте на <h2>test</h3> Труконф test"; echo preg_replace('/<(a|h\d)[^>]*>test\K(*SKIP)(*FAIL)|test/', '<$0>', $str).PHP_EOL; echo preg_replace('/a{3}c/', '<$0>', 'aaaac');

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)
8.3.70.0070.01018.31
8.3.60.0110.00716.63
8.3.50.0130.00717.51
8.3.40.0150.00018.59
8.3.30.0150.00718.66
8.3.20.0050.00318.91
8.3.10.0090.00020.66
8.3.00.0050.00319.38
8.2.180.0120.00617.00
8.2.170.0110.00722.96
8.2.160.0070.00721.37
8.2.150.0040.00424.18
8.2.140.0100.01024.66
8.2.130.0050.00326.16
8.2.120.0080.00020.96
8.2.110.0060.00322.20
8.2.100.0040.00718.03
8.2.90.0000.00818.16
8.2.80.0000.00817.97
8.2.70.0060.00617.85
8.2.60.0030.00617.90
8.2.50.0040.00418.07
8.2.40.0050.00318.16
8.2.30.0000.00817.96
8.2.20.0070.00017.88
8.2.10.0000.00717.77
8.2.00.0000.00717.71
8.1.280.0100.00725.92
8.1.270.0040.00424.66
8.1.260.0040.00426.35
8.1.250.0000.00828.09
8.1.240.0060.00322.05
8.1.230.0070.00420.98
8.1.220.0090.00017.74
8.1.210.0050.00318.97
8.1.200.0030.00617.35
8.1.190.0040.00417.41
8.1.180.0040.00418.10
8.1.170.0000.00818.78
8.1.160.0000.00718.93
8.1.150.0080.00018.81
8.1.140.0080.00017.55
8.1.130.0030.00317.77
8.1.120.0030.00617.51
8.1.110.0080.00017.50
8.1.100.0000.00817.62
8.1.90.0030.00417.52
8.1.80.0040.00417.60
8.1.70.0040.00417.61
8.1.60.0030.00617.76
8.1.50.0000.00717.64
8.1.40.0000.00817.66
8.1.30.0040.00417.81
8.1.20.0080.00017.81
8.1.10.0050.00317.66
8.1.00.0000.00717.50
8.0.300.0040.00419.98
8.0.290.0070.00016.75
8.0.280.0030.00318.55
8.0.270.0030.00317.28
8.0.260.0040.00418.35
8.0.250.0000.00817.04
8.0.240.0000.00817.09
8.0.230.0000.00717.18
8.0.220.0030.00317.03
8.0.210.0070.00017.01
8.0.200.0040.00417.09
8.0.190.0080.00017.13
8.0.180.0020.00517.09
8.0.170.0030.00617.04
8.0.160.0000.00717.05
8.0.150.0060.00316.98
8.0.140.0050.00316.89
8.0.130.0060.00013.46
8.0.120.0070.00017.08
8.0.110.0040.00417.11
8.0.100.0070.00016.87
8.0.90.0070.00017.07
8.0.80.0060.01316.96
8.0.70.0040.00417.07
8.0.60.0040.00417.04
8.0.50.0040.00416.87
8.0.30.0060.01517.40
8.0.20.0110.00817.38
8.0.10.0080.00017.00
8.0.00.0130.00716.93
7.4.330.0070.00013.15
7.4.320.0000.00616.74
7.4.300.0000.00616.73
7.4.290.0050.00516.80
7.4.280.0000.00816.64
7.4.270.0000.00716.57
7.4.260.0050.00013.41
7.4.250.0030.00516.65
7.4.240.0030.00516.77
7.4.230.0040.00416.65
7.4.220.0070.01116.57
7.4.210.0070.01016.68
7.4.200.0050.00216.56
7.4.190.0080.00016.70
7.4.160.0060.01516.64
7.4.150.0060.01216.74
7.4.140.0100.01016.62
7.4.130.0110.00716.88
7.4.120.0120.00516.60
7.4.110.0030.01716.51
7.4.100.0070.01016.59
7.4.90.0180.00516.84
7.4.80.0100.00619.39
7.4.70.0130.00316.67
7.4.60.0100.00616.42
7.4.50.0100.00316.52
7.4.40.0050.00716.66
7.4.30.0120.00416.80
7.4.00.0030.01214.80
7.3.330.0030.00313.21
7.3.320.0000.00513.32
7.3.310.0030.00416.34
7.3.300.0030.00316.18
7.3.290.0100.01016.31
7.3.280.0040.01216.35
7.3.270.0070.01016.69
7.3.260.0080.01016.93
7.3.250.0120.00716.72
7.3.240.0030.01416.46
7.3.230.0130.00316.39
7.3.210.0130.00316.63
7.3.200.0100.00716.46
7.3.190.0110.00616.41
7.3.180.0090.00616.64
7.3.170.0030.01616.38
7.3.160.0110.01116.63
7.3.120.0100.00714.87
7.3.10.0100.00016.72
7.3.00.0060.00616.68
7.2.330.0070.01016.94
7.2.320.0060.01116.64
7.2.310.0160.00816.59
7.2.300.0130.00316.88
7.2.290.0080.00816.70
7.2.130.0030.00716.88
7.2.120.0070.00716.97
7.2.110.0090.00416.81
7.2.100.0020.01216.87
7.2.90.0070.00516.89
7.2.80.0070.00616.74
7.2.70.0040.00816.94
7.2.60.0020.01116.85
7.2.50.0050.00717.13
7.2.40.0030.01016.72
7.2.30.0050.01016.93
7.2.20.0050.00516.74
7.2.10.0070.00816.74
7.2.00.0100.00417.77
7.1.250.0040.00815.90
7.1.230.0060.00615.90
7.1.220.0060.00615.86
7.1.210.0080.00315.73
7.1.200.0030.00915.84
7.1.190.0090.00616.03
7.1.180.0030.00615.70
7.1.170.0040.01115.81
7.1.160.0040.00415.84
7.1.150.0070.00715.89
7.1.140.0040.00815.64
7.1.130.0090.00616.07
7.1.120.0030.00615.83
7.1.110.0040.00815.73
7.1.100.0060.00417.11
7.1.90.0040.00715.88
7.1.80.0030.01015.88
7.1.70.0020.00916.48
7.1.60.0020.01617.69
7.1.50.0030.01116.40
7.1.40.0110.00315.95
7.1.30.0070.01015.82
7.1.20.0180.00016.10
7.1.10.0070.00415.94
7.1.00.0070.03519.17
7.0.310.0000.00715.55
7.0.300.0060.00315.51
7.0.290.0060.00915.40
7.0.280.0030.00915.64
7.0.270.0080.00015.53
7.0.260.0090.00315.33
7.0.250.0040.00715.31
7.0.240.0030.01015.22
7.0.230.0080.00415.57
7.0.220.0070.00715.57
7.0.210.0100.00315.39
7.0.200.0050.00716.35
7.0.190.0000.00815.70
7.0.180.0060.00915.52
7.0.170.0040.00415.63
7.0.160.0120.00415.62
7.0.150.0070.00715.47
7.0.140.0070.03718.86
7.0.130.0000.00815.55
7.0.120.0080.03518.87
7.0.110.0060.00915.40
7.0.100.0000.01515.32
7.0.90.0090.00615.43
7.0.80.0090.00615.59
7.0.70.0090.00015.57
7.0.60.0070.04118.49
7.0.50.0030.03316.77
7.0.40.0110.04016.78
7.0.30.0150.04317.00
7.0.20.0080.02716.89
7.0.10.0180.04316.83
7.0.00.0010.02616.94
5.6.380.0060.00614.48
5.6.370.0040.00814.70
5.6.360.0030.01014.31
5.6.350.0080.00414.23
5.6.340.0030.00914.70
5.6.330.0030.01014.08
5.6.320.0060.00614.05
5.6.310.0070.00414.44
5.6.300.0000.00714.29
5.6.290.0040.00414.49
5.6.280.0080.03817.85
5.6.270.0040.01114.33
5.6.260.0080.00014.17
5.6.250.0040.01114.07
5.6.240.0030.01314.50
5.6.230.0040.01114.16
5.6.220.0130.00014.29
5.6.210.0130.03517.53
5.6.200.0080.02916.28
5.6.190.0050.04217.22
5.6.180.0210.03717.45
5.6.170.0280.02517.31
5.6.160.0070.02917.45
5.6.150.0060.02016.25
5.6.140.0080.03816.23
5.6.130.0060.04116.18
5.6.120.0030.02317.53
5.6.110.0050.04717.71
5.6.100.0090.03617.66
5.6.90.0080.04117.58
5.6.80.0030.04517.33
5.6.70.0080.00514.10
5.6.60.0030.00514.15
5.6.50.0060.00614.23
5.6.40.0070.00414.48
5.6.30.0000.01414.20
5.6.20.0060.00614.21
5.6.10.0030.01014.09
5.6.00.0000.01213.98
5.5.380.0040.00712.79
5.5.370.0030.00312.79
5.5.360.0000.00712.79
5.5.350.0020.02416.61
5.5.340.0020.05015.40
5.5.330.0120.03716.47
5.5.320.0120.02816.46
5.5.310.0170.03716.60
5.5.300.0070.04215.38
5.5.290.0050.02215.40
5.5.280.0050.02716.76
5.5.270.0020.04016.77
5.5.260.0030.02516.79
5.5.250.0030.04816.73
5.5.240.0060.04016.52
5.5.230.0030.00312.79
5.5.220.0040.00412.79
5.5.210.0030.00312.79
5.5.200.0030.00312.79
5.5.190.0030.00312.79
5.5.180.0000.01112.79
5.5.170.0040.01214.39
5.5.160.0030.00312.79
5.5.150.0050.00012.79
5.5.140.0100.00012.79
5.5.130.0090.00312.79
5.5.120.0060.00312.79
5.5.110.0000.01012.79
5.5.100.0000.00612.79
5.5.90.0100.00012.79
5.5.80.0060.00312.79
5.5.70.0040.00812.79
5.5.60.0110.00012.79
5.5.50.0040.00412.79
5.5.40.0000.01012.79
5.5.30.0000.01012.79
5.5.20.0040.00812.79
5.5.10.0000.00912.79
5.5.00.0060.00012.79
5.4.450.0090.03416.13
5.4.440.0090.04316.13
5.4.430.0070.04116.15
5.4.420.0060.03616.14
5.4.410.0030.02516.04
5.4.400.0080.03415.97
5.4.390.0090.02115.85
5.4.380.0080.02815.96
5.4.370.0050.04115.97
5.4.360.0020.03215.80
5.4.350.0050.02515.94
5.4.340.0040.03015.98
5.4.330.0000.00612.79
5.4.320.0030.02415.97
5.4.310.0030.04615.94
5.4.300.0030.02715.98
5.4.290.0070.03515.80
5.4.280.0030.04315.85
5.4.270.0020.04015.96
5.4.260.0030.04415.95
5.4.250.0140.03515.78
5.4.240.0050.04015.99
5.4.230.0100.03515.93
5.4.220.0090.03315.95
5.4.210.0050.04115.95
5.4.200.0070.03815.83
5.4.190.0130.03015.79
5.4.180.0080.02015.85
5.4.170.0080.03815.99
5.4.160.0080.04015.97
5.4.150.0030.04515.94
5.4.140.0010.03314.62
5.4.130.0030.02814.63
5.4.120.0070.02214.61
5.4.110.0050.04014.58
5.4.100.0020.03814.59
5.4.90.0050.03414.52
5.4.80.0000.04414.69
5.4.70.0060.04314.46
5.4.60.0030.04214.53
5.4.50.0050.02314.56
5.4.40.0050.04014.56
5.4.30.0050.03714.52
5.4.20.0040.03914.56
5.4.10.0030.02214.58
5.4.00.0030.03614.27
5.3.290.0050.02713.71
5.3.280.0060.04113.66
5.3.270.0070.01813.71
5.3.260.0070.03913.60
5.3.250.0030.04113.68
5.3.240.0040.02413.64
5.3.230.0070.04013.64
5.3.220.0070.03813.66
5.3.210.0050.04213.62
5.3.200.0050.03313.66
5.3.190.0030.04513.66
5.3.180.0060.03613.59
5.3.170.0030.03513.63
5.3.160.0070.03813.66
5.3.150.0090.03013.57
5.3.140.0080.03813.56
5.3.130.0120.01813.64
5.3.120.0050.02413.63
5.3.110.0070.02513.63
5.3.100.0030.02713.38
5.3.90.0070.03813.38
5.3.80.0060.02313.37
5.3.70.0030.02813.41
5.3.60.0070.02013.37
5.3.50.0080.02713.36
5.3.40.0050.03313.33
5.3.30.0030.02513.34
5.3.20.0080.03113.20
5.3.10.0110.01813.22
5.3.00.0050.02513.22
5.2.170.0050.03212.01
5.2.160.0030.02811.89
5.2.150.0030.02311.91
5.2.140.0060.02011.91
5.2.130.0050.02011.92
5.2.120.0070.02311.94
5.2.110.0030.03411.93
5.2.100.0050.02211.99
5.2.90.0040.02011.89
5.2.80.0070.02411.90
5.2.70.0070.03011.92
5.2.60.0100.01711.88
5.2.50.0050.02011.85
5.2.40.0020.03311.87
5.2.30.0020.02411.82
5.2.20.0100.01711.91
5.2.10.0020.02211.77
5.2.00.0020.02111.75
5.1.60.0030.01511.31
5.1.50.0050.02411.41
5.1.40.0030.03011.39
5.1.30.0040.02411.56
5.1.20.0030.02311.59
5.1.10.0000.02311.42
5.1.00.0080.02711.44
5.0.50.0000.02110.66
5.0.40.0070.01810.55
5.0.30.0020.03510.49
5.0.20.0030.02510.50
5.0.10.0020.01710.46
5.0.00.0020.03610.42
4.4.90.0000.01710.33
4.4.80.0010.02010.33
4.4.70.0020.02010.33
4.4.60.0030.01510.33
4.4.50.0050.01110.33
4.4.40.0030.01510.33
4.4.30.0030.01510.33
4.4.20.0010.02110.33
4.4.10.0070.01310.33
4.4.00.0070.02510.33
4.3.110.0030.01510.33
4.3.100.0020.01710.33
4.3.90.0020.01710.33
4.3.80.0010.02910.33
4.3.70.0020.01910.33
4.3.60.0030.01010.33
4.3.50.0030.01010.33
4.3.40.0010.02610.33
4.3.30.0000.02010.33
4.3.20.0020.02210.33
4.3.10.0000.01910.33
4.3.00.0030.01810.33

preferences:
39.92 ms | 401 KiB | 5 Q