3v4l.org

run code in 300+ PHP versions simultaneously
<?php $string = '<b>AAAAA</b>'; var_dump( preg_replace('^<(*)>(*)<(*)$)', '*', $string) );

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)
8.3.40.0100.00718.89
8.3.30.0100.00318.97
8.3.20.0040.00420.22
8.3.10.0080.00023.61
8.3.00.0030.00521.02
8.2.170.0150.00022.96
8.2.160.0070.01020.45
8.2.150.0070.00024.18
8.2.140.0040.00424.66
8.2.130.0080.00026.16
8.2.120.0040.00420.85
8.2.110.0090.00021.93
8.2.100.0080.00317.78
8.2.90.0000.00819.05
8.2.80.0040.00417.97
8.2.70.0030.00617.50
8.2.60.0030.00618.04
8.2.50.0030.00518.07
8.2.40.0000.00919.76
8.2.30.0050.00318.27
8.2.20.0000.00817.61
8.2.10.0050.00317.92
8.2.00.0040.00417.66
8.1.270.0030.00523.91
8.1.260.0050.00326.35
8.1.250.0060.00328.09
8.1.240.0060.00323.88
8.1.230.0040.00819.02
8.1.220.0000.00817.74
8.1.210.0060.00318.77
8.1.200.0060.00317.23
8.1.190.0000.00917.22
8.1.180.0030.00618.10
8.1.170.0060.00318.34
8.1.160.0040.00421.94
8.1.150.0000.00718.63
8.1.140.0040.00417.43
8.1.130.0000.00717.75
8.1.120.0070.00017.38
8.1.110.0100.00017.40
8.1.100.0030.00317.34
8.1.90.0030.00317.40
8.1.80.0040.00417.27
8.1.70.0070.00017.33
8.1.60.0050.00517.48
8.1.50.0040.00417.43
8.1.40.0000.00817.34
8.1.30.0040.00417.59
8.1.20.0040.00417.47
8.1.10.0000.00717.48
8.1.00.0000.00717.21
8.0.300.0040.00418.77
8.0.290.0040.00417.18
8.0.280.0080.00018.36
8.0.270.0040.00417.20
8.0.260.0080.00017.18
8.0.250.0070.00016.96
8.0.240.0030.00616.88
8.0.230.0000.00716.94
8.0.220.0030.00316.73
8.0.210.0040.00416.78
8.0.200.0060.00016.96
8.0.190.0040.00416.96
8.0.180.0000.00716.79
8.0.170.0030.00616.79
8.0.160.0040.00416.88
8.0.150.0060.00316.69
8.0.140.0030.00316.73
8.0.130.0000.00813.27
8.0.120.0080.00016.89
8.0.110.0000.00816.71
8.0.100.0060.00316.82
8.0.90.0040.00416.76
8.0.80.0120.00916.84
8.0.70.0040.00416.92
8.0.60.0000.00716.90
8.0.50.0040.00416.71
8.0.30.0100.00817.06
8.0.20.0120.00617.40
8.0.10.0040.00417.05
8.0.00.0140.00416.71
7.4.330.0020.00215.00
7.4.320.0000.00616.44
7.4.300.0000.00616.50
7.4.290.0000.00716.51
7.4.280.0040.00416.42
7.4.270.0000.00816.34
7.4.260.0000.00716.50
7.4.250.0040.00416.39
7.4.240.0030.00416.40
7.4.230.0050.00216.59
7.4.220.0070.01016.57
7.4.210.0040.01016.56
7.4.200.0040.00416.41
7.4.190.0040.00316.57
7.4.160.0030.01316.46
7.4.150.0140.01117.40
7.4.140.0120.00917.86
7.4.130.0090.00916.44
7.4.120.0100.00716.56
7.4.110.0000.01816.44
7.4.100.0140.01116.57
7.4.90.0110.00816.27
7.4.80.0150.00919.39
7.4.70.0090.00916.48
7.4.60.0140.00616.62
7.4.50.0040.00416.41
7.4.40.0070.01016.20
7.4.30.0100.00516.43
7.4.00.0070.01014.95
7.3.330.0030.00313.11
7.3.320.0000.00612.95
7.3.310.0070.00016.02
7.3.300.0000.00716.23
7.3.290.0110.00316.25
7.3.280.0090.01016.19
7.3.270.0090.00917.40
7.3.260.0120.00616.26
7.3.250.0090.00916.26
7.3.240.0090.00916.14
7.3.230.0120.00916.39
7.3.210.0030.01316.19
7.3.200.0060.01319.39
7.3.190.0110.00716.26
7.3.180.0090.00616.25
7.3.170.0100.00716.43
7.3.160.0100.01016.20
7.3.120.0050.00914.76
7.3.110.0080.00414.74
7.3.100.0060.01214.92
7.3.90.0080.00814.42
7.3.80.0030.01014.71
7.3.70.0100.00314.74
7.3.60.0070.00714.38
7.3.50.0040.01114.77
7.3.40.0090.00314.67
7.3.30.0070.00714.41
7.3.20.0110.00016.61
7.3.10.0020.01016.42
7.3.00.0070.00616.52
7.2.330.0030.01316.36
7.2.320.0100.01316.45
7.2.310.0090.00916.18
7.2.300.0100.01416.53
7.2.290.0030.01916.53
7.2.250.0000.01714.71
7.2.240.0100.00614.84
7.2.230.0060.01214.75
7.2.220.0060.00614.79
7.2.210.0000.01215.05
7.2.200.0060.00614.88
7.2.190.0060.00614.87
7.2.180.0060.00614.77
7.2.170.0030.01214.57
7.2.130.0060.00616.68
7.2.120.0080.00416.41
7.2.110.0040.01416.75
7.2.100.0140.00716.76
7.2.90.0060.00916.73
7.2.80.0070.00416.55
7.2.70.0040.00816.66
7.2.60.0060.00816.80
7.2.50.0060.01016.86
7.2.40.0060.00616.77
7.2.30.0030.00916.52
7.2.20.0040.01416.64
7.2.10.0060.00616.47
7.2.00.0080.00316.55
7.1.330.0070.00715.76
7.1.320.0060.00615.45
7.1.310.0050.00316.01
7.1.300.0030.00615.46
7.1.290.0030.01015.27
7.1.280.0000.01715.68
7.1.270.0090.00315.47
7.1.260.0030.00715.66
7.1.250.0000.00815.73
7.1.200.0040.01115.46
7.1.70.0060.00617.03
7.1.60.0070.01719.46
7.1.50.0100.01416.90
7.1.00.0030.07322.44
7.0.200.0050.00316.77
7.0.140.0030.06721.95
7.0.60.0070.08019.82
7.0.50.0070.05017.85
7.0.40.0070.09020.40
7.0.30.0100.05020.30
7.0.20.0300.07019.99
7.0.10.0070.04020.29
7.0.00.0070.04320.01
5.6.280.0030.07021.09
5.6.210.0100.07320.64
5.6.200.0070.07018.16
5.6.190.0070.04720.64
5.6.180.0530.04720.43
5.6.170.0230.08020.61
5.6.160.0070.08020.49
5.6.150.0100.07718.14
5.6.140.0030.05718.21
5.6.130.0100.04318.21
5.6.120.0130.08021.03
5.6.110.0030.08720.98
5.6.100.0100.08020.99
5.6.90.0070.06021.09
5.6.80.0100.07320.28
5.5.350.4300.03320.42
5.5.340.0130.05717.91
5.5.330.0000.06720.21
5.5.320.0270.06020.30
5.5.310.0330.07320.29
5.5.300.0230.03317.89
5.5.290.0030.04317.89
5.5.280.0100.04320.69
5.5.270.0100.05720.86
5.5.260.0130.06720.95
5.5.250.0070.07720.54
5.5.240.0070.07320.26
5.4.450.0400.04019.43
5.4.440.0830.04319.58
5.4.430.1130.06719.50
5.4.420.0800.05019.16
5.4.410.0800.06719.11
5.4.400.0130.05018.85
5.4.390.0170.05318.99
5.4.380.0100.06018.74
5.4.370.0170.04718.67
5.4.360.0230.04318.70
5.4.350.0170.05018.69
5.4.340.0130.05318.46
5.4.320.0040.03912.45
5.4.310.0060.03812.45
5.4.300.0070.04812.45
5.4.290.0040.03912.45
5.4.280.0030.03812.34
5.4.270.0040.03712.34
5.4.260.0050.03812.34
5.4.250.0050.03912.34
5.4.240.0110.03212.34
5.4.230.0060.03812.34
5.4.220.0050.03812.34
5.4.210.0050.03612.34
5.4.200.0090.03512.34
5.4.190.0030.03912.34
5.4.180.0050.04712.34
5.4.170.0050.03712.34
5.4.160.0060.03512.34
5.4.150.0040.03812.34
5.4.140.0070.03612.02
5.4.130.0060.03512.01
5.4.120.0060.03411.96
5.4.110.0070.03411.96
5.4.100.0050.03611.96
5.4.90.0050.03811.96
5.4.80.0050.03811.96
5.4.70.0030.03811.96
5.4.60.0080.03211.96
5.4.50.0080.03211.96
5.4.40.0050.03511.95
5.4.30.0060.03611.95
5.4.20.0070.03411.95
5.4.10.0040.03611.95
5.4.00.0040.03811.43
5.3.290.0090.03812.80
5.3.280.0060.03812.71
5.3.270.0050.03912.73
5.3.260.0050.03912.72
5.3.250.0060.03612.72
5.3.240.0080.04012.72
5.3.230.0050.03912.71
5.3.220.0050.03812.68
5.3.210.0050.03912.68
5.3.200.0050.04112.68
5.3.190.0070.04912.68
5.3.180.0070.03812.68
5.3.170.0050.03812.67
5.3.160.0080.04112.67
5.3.150.0090.03312.67
5.3.140.0080.03512.66
5.3.130.0050.04012.66
5.3.120.0090.03712.66
5.3.110.0050.04012.66
5.3.100.0060.03612.12
5.3.90.0030.03912.08
5.3.80.0070.03612.08
5.3.70.0060.03712.07
5.3.60.0040.03912.06
5.3.50.0050.03712.00
5.3.40.0060.03612.00
5.3.30.0060.03511.94
5.3.20.0070.04111.72
5.3.10.0090.04111.69
5.3.00.0060.05311.68
5.2.170.0060.0439.18
5.2.160.0040.0429.18
5.2.150.0030.0369.18
5.2.140.0050.0449.17
5.2.130.0040.0359.13
5.2.120.0060.0429.14
5.2.110.0040.0429.14
5.2.100.0060.0399.14
5.2.90.0050.0439.13
5.2.80.0090.0369.13
5.2.70.0050.0449.13
5.2.60.0060.0289.08
5.2.50.0050.0439.05
5.2.40.0060.0289.03
5.2.30.0060.0289.00
5.2.20.0070.0269.00
5.2.10.0040.0298.91
5.2.00.0060.0288.77
5.1.60.0030.0248.06
5.1.50.0050.0238.06
5.1.40.0050.0298.04
5.1.30.0060.0298.39
5.1.20.0060.0278.41
5.1.10.0050.0258.14
5.1.00.0040.0258.14
5.0.50.0050.0196.61
5.0.40.0010.0226.47
5.0.30.0060.0286.29
5.0.20.0040.0196.25
5.0.10.0020.0226.23
5.0.00.0050.0336.23
4.4.90.0030.0174.78
4.4.80.0020.0174.76
4.4.70.0040.0154.75
4.4.60.0020.0174.76
4.4.50.0020.0174.77
4.4.40.0030.0254.71
4.4.30.0020.0184.75
4.4.20.0050.0174.84
4.4.10.0030.0184.84
4.4.00.0070.0264.76
4.3.110.0040.0204.67
4.3.100.0070.0154.67
4.3.90.0060.0144.63
4.3.80.0030.0274.59
4.3.70.0050.0174.63
4.3.60.0050.0174.63
4.3.50.0020.0164.63
4.3.40.0050.0234.54
4.3.30.0010.0183.27
4.3.20.0010.0173.26
4.3.10.0020.0163.21
4.3.00.0130.0339.99

preferences:
40.23 ms | 400 KiB | 5 Q