3v4l.org

run code in 300+ PHP versions simultaneously
<?php echo preg_replace('#<(a|h\d)[^>]*>[^<]+</\1>#', '{$0}', 'test Приходите в наш <a d>test</a> видеочат, бывший когда-то test\'м.testa больше нет. Забейте на <h2>test</h3> Труконф test').PHP_EOL;

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)
8.3.60.0070.00718.30
8.3.50.0120.00921.98
8.3.40.0090.00618.67
8.3.30.0100.01019.14
8.3.20.0110.00720.09
8.3.10.0040.00422.00
8.3.00.0040.00422.21
8.2.180.0130.00316.75
8.2.170.0060.01022.96
8.2.160.0100.00320.98
8.2.150.0000.00924.18
8.2.140.0040.00424.66
8.2.130.0080.00026.16
8.2.120.0100.00017.50
8.2.110.0040.00420.52
8.2.100.0080.00317.91
8.2.90.0040.00419.23
8.2.80.0040.00417.97
8.2.70.0030.00617.88
8.2.60.0070.00317.93
8.2.50.0030.00618.07
8.2.40.0000.00718.16
8.2.30.0000.00718.03
8.2.20.0000.00717.80
8.2.10.0070.00017.71
8.2.00.0040.00417.75
8.1.280.0110.00425.92
8.1.270.0080.00022.02
8.1.260.0000.00826.35
8.1.250.0030.00628.09
8.1.240.0070.00320.98
8.1.230.0000.01117.58
8.1.220.0050.00317.74
8.1.210.0030.00618.77
8.1.200.0000.00917.25
8.1.190.0050.00317.39
8.1.180.0030.00518.49
8.1.170.0040.00418.63
8.1.160.0040.00421.98
8.1.150.0000.00718.71
8.1.140.0000.00717.60
8.1.130.0030.00317.69
8.1.120.0040.00417.57
8.1.110.0040.00417.55
8.1.100.0040.00417.48
8.1.90.0000.00717.44
8.1.80.0000.00717.52
8.1.70.0040.00417.41
8.1.60.0000.00917.68
8.1.50.0080.00017.60
8.1.40.0000.00717.50
8.1.30.0030.00517.61
8.1.20.0000.00817.79
8.1.10.0070.00017.63
8.1.00.0080.00017.44
8.0.300.0060.00318.77
8.0.290.0070.00016.85
8.0.280.0040.00418.48
8.0.270.0030.00317.27
8.0.260.0030.00316.95
8.0.250.0030.00316.95
8.0.240.0030.00316.91
8.0.230.0030.00317.07
8.0.220.0000.00716.88
8.0.210.0030.00316.90
8.0.200.0000.00717.02
8.0.190.0000.00816.98
8.0.180.0000.00817.04
8.0.170.0030.00616.88
8.0.160.0020.00516.84
8.0.150.0040.00416.93
8.0.140.0020.00516.98
8.0.130.0030.00513.49
8.0.120.0050.00316.91
8.0.110.0000.00716.91
8.0.100.0030.00617.00
8.0.90.0050.00216.86
8.0.80.0030.01316.90
8.0.70.0020.00516.84
8.0.60.0000.00816.97
8.0.50.0000.00716.79
8.0.30.0080.01416.98
8.0.20.0130.00617.40
8.0.10.0000.00716.95
8.0.00.0140.00416.95
7.4.330.0030.00315.02
7.4.320.0060.00016.68
7.4.300.0060.00016.56
7.4.290.0070.00016.70
7.4.280.0050.00316.48
7.4.270.0030.00316.61
7.4.260.0070.00016.50
7.4.250.0000.00716.70
7.4.240.0020.00616.58
7.4.230.0030.00316.65
7.4.220.0000.01716.75
7.4.210.0090.00816.63
7.4.200.0050.00216.60
7.4.190.0030.00316.46
7.4.160.0080.00816.59
7.4.150.0120.00617.40
7.4.140.0160.00417.86
7.4.130.0150.00516.67
7.4.120.0020.01716.60
7.4.110.0100.00716.61
7.4.100.0100.01016.66
7.4.90.0070.01416.57
7.4.80.0110.00619.39
7.4.70.0060.01016.58
7.4.60.0070.01116.58
7.4.50.0030.00316.59
7.4.40.0080.00522.77
7.4.30.0040.01216.66
7.4.00.0110.00715.25
7.3.330.0030.00313.19
7.3.320.0000.00713.08
7.3.310.0030.00516.23
7.3.300.0030.00316.26
7.3.290.0030.01516.38
7.3.280.0110.00516.38
7.3.270.0060.01217.40
7.3.260.0120.00616.32
7.3.250.0070.01016.51
7.3.240.0080.00816.26
7.3.230.0160.00316.39
7.3.210.0160.00016.39
7.3.200.0080.00819.39
7.3.190.0060.01216.45
7.3.180.0060.01016.39
7.3.170.0160.00616.62
7.3.160.0080.00816.73
7.3.120.0040.01214.85
7.2.330.0060.01616.65
7.2.320.0030.01416.51
7.2.310.0130.00316.49
7.2.300.0080.00816.63
7.2.290.0120.00316.71
7.2.60.0040.01116.89
7.2.50.0110.00316.93
7.1.200.0040.01115.90
7.1.70.0000.01017.16
7.1.60.0040.01819.82
7.1.50.0040.01817.13
7.1.00.0070.07322.32
7.0.200.0090.00616.95
7.0.140.0030.07322.12
7.0.60.0030.04019.85
7.0.50.0030.05017.84
7.0.40.0030.06720.21
7.0.30.0230.04720.13
7.0.20.0330.05020.35
7.0.10.0030.06720.43
7.0.00.0130.08320.21
5.6.280.0000.07320.91
5.6.210.0070.04020.61
5.6.200.0000.08718.22
5.6.190.0030.08020.61
5.6.180.0470.05320.67
5.6.170.0270.08020.71
5.6.160.0070.04320.52
5.6.150.0030.05318.14
5.6.140.0130.03018.18
5.6.130.0130.04718.07
5.6.120.0070.04021.01
5.6.110.0000.05721.00
5.6.100.0100.07721.00
5.6.90.0070.07720.96
5.6.80.0130.05320.37
5.5.350.0270.08320.42
5.5.340.0030.05018.02
5.5.330.0170.04320.38
5.5.320.0070.08020.41
5.5.310.0300.07320.16
5.5.300.0070.04318.02
5.5.290.0030.04018.00
5.5.280.0070.07320.68
5.5.270.0070.08320.94
5.5.260.0030.08720.64
5.5.250.0070.08020.49
5.5.240.0170.06720.36
5.4.450.0170.05319.59
5.4.440.0230.04719.26
5.4.430.0170.04719.48
5.4.420.0230.05319.51
5.4.410.0000.06319.21
5.4.400.0870.00018.75
5.4.390.0830.00018.62
5.4.380.0270.05318.40
5.4.370.0100.05718.74
5.4.360.0130.05318.59
5.4.350.0100.05718.72
5.4.340.0230.04318.78
5.4.320.0050.03812.45
5.4.310.0080.03712.45
5.4.300.0080.03812.45
5.4.290.0090.04112.45
5.4.280.0110.03012.34
5.4.270.0060.04212.35
5.4.260.0130.06018.82
5.4.250.0170.04718.75
5.4.240.0100.05718.97
5.4.230.0030.05718.96
5.4.220.0100.08018.81
5.4.210.0000.05718.93
5.4.200.0100.07318.82
5.4.190.0230.05718.85
5.4.180.0070.07318.95
5.4.170.0030.06018.85
5.4.160.0130.06318.84
5.4.150.0170.06018.84
5.4.140.0200.05316.48
5.4.130.0200.04016.43
5.4.120.0100.06016.24
5.4.110.0300.06016.40
5.4.100.0130.06716.49
5.4.90.0030.07316.41
5.4.80.0030.07716.39
5.4.70.0130.06716.39
5.4.60.0200.04016.38
5.4.50.0170.06016.32
5.4.40.0270.05716.26
5.4.30.0230.04316.49
5.4.20.0130.05016.38
5.4.10.0130.07016.36
5.4.00.0070.07715.85
5.3.290.0030.04112.80
5.3.280.0130.05714.36
5.3.270.0170.04714.70
5.3.260.0070.05314.50
5.3.250.0130.05314.45
5.3.240.0030.05714.30
5.3.230.0100.07014.51
5.3.220.0170.05014.71
5.3.210.0100.05314.58
5.3.200.0070.06014.45
5.3.190.0100.07014.57
5.3.180.0100.06714.25
5.3.170.0170.06714.57
5.3.160.0200.06014.41
5.3.150.0130.07014.60
5.3.140.0130.07014.64
5.3.130.0100.06014.45
5.3.120.0100.06314.31
5.3.110.0100.07314.43
5.3.100.0270.03313.88
5.3.90.0100.07314.06
5.3.80.0230.03713.89
5.3.70.0130.05714.02
5.3.60.0070.05013.86
5.3.50.0100.04713.80
5.3.40.0070.05313.96
5.3.30.0100.05313.90
5.3.20.0170.05313.59
5.3.10.0070.05013.69
5.3.00.0170.06713.65
5.2.170.0030.06011.02
5.2.160.0130.04311.07
5.2.150.0030.04311.23
5.2.140.0070.05310.89
5.2.130.0130.05311.01
5.2.120.0070.04011.11
5.2.110.0030.04711.01
5.2.100.0070.06011.10
5.2.90.0100.05010.93
5.2.80.0130.05311.24
5.2.70.0000.06311.24
5.2.60.0230.03711.06
5.2.50.0200.04711.02
5.2.40.0100.03710.91
5.2.30.0030.04310.89
5.2.20.0070.05011.05
5.2.10.0070.03710.61
5.2.00.0000.04710.93
5.1.60.0030.05010.04
5.1.50.0070.0339.89
5.1.40.0070.0339.91
5.1.30.0030.03710.40
5.1.20.0070.03710.41
5.1.10.0070.03310.25
5.1.00.0100.0339.91
5.0.50.0070.0378.48
5.0.40.0070.0338.43
5.0.30.0000.0578.26
5.0.20.0070.0278.16
5.0.10.0070.0308.12
5.0.00.0030.0438.24
4.4.90.0000.0277.27
4.4.80.0030.0307.24
4.4.70.0100.0177.24
4.4.60.0030.0207.24
4.4.50.0000.0237.24
4.4.40.0000.0407.24
4.4.30.0030.0207.24
4.4.20.0070.0177.24
4.4.10.0000.0337.24
4.4.00.0070.0377.24
4.3.110.0000.0237.24
4.3.100.0070.0307.24
4.3.90.0030.0207.24
4.3.80.0030.0377.25
4.3.70.0100.0207.25
4.3.60.0030.0237.25
4.3.50.0030.0207.25
4.3.40.0030.0377.25
4.3.30.0130.0207.25
4.3.20.0000.0237.25
4.3.10.0070.0237.25
4.3.00.0000.0237.23

preferences:
50.71 ms | 401 KiB | 5 Q