3v4l.org

run code in 300+ PHP versions simultaneously
<?php $html = '<b>smth</b> smth <b>smth</b>'; var_dump(preg_match('|</b>.*[A-zА-яЁё0-9]+.*<b|', $html));

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)
8.3.60.0120.00618.43
8.3.50.0120.00622.11
8.3.40.0120.00918.85
8.3.30.0100.00319.02
8.3.20.0080.00020.39
8.3.10.0050.00323.65
8.3.00.0040.00419.02
8.2.180.0070.01016.88
8.2.170.0080.00622.96
8.2.160.0000.01322.38
8.2.150.0050.00324.18
8.2.140.0040.00424.66
8.2.130.0030.00626.16
8.2.120.0000.00721.10
8.2.110.0060.00322.23
8.2.100.0130.00017.84
8.2.90.0050.00317.63
8.2.80.0080.00018.81
8.2.70.0090.00317.80
8.2.60.0080.00018.09
8.2.50.0030.00618.10
8.2.40.0080.00020.93
8.2.30.0000.00719.21
8.2.20.0000.00817.86
8.2.10.0040.00418.01
8.2.00.0000.00717.67
8.1.280.0090.00925.92
8.1.270.0030.00518.82
8.1.260.0080.00026.35
8.1.250.0040.00428.09
8.1.240.0040.00423.88
8.1.230.0090.00317.70
8.1.220.0080.00017.74
8.1.210.0000.00918.77
8.1.200.0000.01017.35
8.1.190.0080.00017.23
8.1.180.0060.00318.80
8.1.170.0080.00018.68
8.1.160.0040.00418.96
8.1.150.0000.00718.91
8.1.140.0020.00517.50
8.1.130.0070.00017.85
8.1.120.0000.00917.45
8.1.110.0050.00217.45
8.1.100.0040.00417.46
8.1.90.0000.00717.54
8.1.80.0040.00717.44
8.1.70.0030.00317.50
8.1.60.0030.00517.68
8.1.50.0000.00917.49
8.1.40.0040.00417.59
8.1.30.0000.00817.70
8.1.20.0040.00417.61
8.1.10.0050.00217.64
8.1.00.0040.00417.54
8.0.300.0080.00021.71
8.0.290.0030.00616.75
8.0.280.0000.00718.41
8.0.270.0030.00317.22
8.0.260.0040.00417.08
8.0.250.0030.00416.91
8.0.240.0030.00517.08
8.0.230.0030.00316.95
8.0.220.0000.00716.99
8.0.210.0040.00416.98
8.0.200.0030.00316.93
8.0.190.0040.00416.91
8.0.180.0040.00417.02
8.0.170.0040.00416.96
8.0.160.0030.00316.89
8.0.150.0030.00616.88
8.0.140.0030.00316.97
8.0.130.0030.00313.43
8.0.120.0030.00516.89
8.0.110.0000.00716.93
8.0.100.0040.00416.77
8.0.90.0070.00016.87
8.0.80.0030.01416.93
8.0.70.0000.00716.87
8.0.60.0050.00216.91
8.0.50.0030.00516.86
8.0.30.0070.01717.03
8.0.20.0090.01117.40
8.0.10.0000.00717.11
8.0.00.0100.01017.02
7.4.330.0000.00515.15
7.4.320.0030.00316.79
7.4.300.0000.00616.56
7.4.290.0030.00316.75
7.4.280.0040.00416.63
7.4.270.0070.00016.75
7.4.260.0000.00716.73
7.4.250.0050.00216.72
7.4.240.0070.00016.66
7.4.230.0000.00716.46
7.4.220.0190.00716.73
7.4.210.0170.00316.71
7.4.200.0030.00316.45
7.4.160.0100.01016.58
7.4.150.0040.01817.40
7.4.140.0090.01117.86
7.4.130.0050.01116.63
7.4.120.0090.00916.65
7.4.110.0090.01016.77
7.4.100.0210.00016.68
7.4.90.0150.00616.56
7.4.80.0070.01319.39
7.4.70.0040.01216.54
7.4.60.0110.00716.61
7.4.50.0000.00816.39
7.4.40.0060.01116.64
7.4.30.0110.01116.68
7.4.00.0070.01014.81
7.3.330.0050.00013.02
7.3.320.0050.00013.21
7.3.310.0040.00416.13
7.3.300.0060.00016.16
7.3.290.0080.00816.27
7.3.280.0100.01016.26
7.3.270.0070.01017.40
7.3.260.0100.00816.32
7.3.250.0030.01516.45
7.3.240.0060.00916.75
7.3.230.0070.01016.39
7.3.210.0130.00716.66
7.3.200.0070.01019.39
7.3.190.0040.01516.39
7.3.180.0090.00916.53
7.3.170.0140.00816.70
7.3.160.0100.00616.37
7.3.120.0120.00614.82
7.3.110.0040.00814.54
7.3.100.0030.01314.65
7.3.90.0030.01014.77
7.3.80.0030.01014.53
7.3.70.0000.00914.68
7.3.60.0100.00314.72
7.3.50.0030.00715.02
7.3.40.0030.01414.72
7.3.30.0040.00414.71
7.3.20.0110.00416.77
7.3.10.0100.00316.71
7.3.00.0070.00416.52
7.2.330.0180.00016.36
7.2.320.0130.00916.64
7.2.310.0090.00916.71
7.2.300.0080.01616.50
7.2.290.0200.00316.53
7.2.250.0160.00315.03
7.2.240.0070.01415.09
7.2.230.0030.01314.75
7.2.220.0100.00714.96
7.2.210.0070.00715.07
7.2.200.0090.00614.96
7.2.190.0030.00614.86
7.2.180.0090.00614.80
7.2.170.0080.00415.23
7.2.60.0070.01016.82
7.2.00.0100.00019.65
7.1.330.0060.00615.74
7.1.320.0070.00416.00
7.1.310.0000.01516.04
7.1.300.0070.00716.06
7.1.290.0080.00815.68
7.1.280.0000.00815.98
7.1.270.0000.01315.97
7.1.260.0040.01116.04
7.1.200.0080.00016.01
7.1.100.0080.00418.11
7.1.70.0040.00717.37
7.1.60.0190.00619.22
7.1.50.0030.01716.86
7.1.00.0070.07022.42
7.0.200.0030.00616.87
7.0.140.0030.03322.07
7.0.60.0030.09019.80
7.0.50.0070.08317.89
7.0.40.0100.04720.08
7.0.30.0230.05020.32
7.0.20.0170.05020.18
7.0.10.0070.04720.31
7.0.00.0130.05020.21
5.6.280.0070.07021.07
5.6.210.0070.05320.58
5.6.200.0000.04318.18
5.6.190.0070.04720.67
5.6.180.0370.08320.39
5.6.170.0500.06320.55
5.6.160.0130.08320.49
5.6.150.0070.07318.11
5.6.140.0070.05718.07
5.6.130.0130.08018.17
5.6.120.0100.08721.00
5.6.110.0100.06720.96
5.6.100.0130.07320.95
5.6.90.0030.09020.98
5.6.80.0070.04720.50
5.5.350.0230.08320.52
5.5.340.0130.07317.98
5.5.330.0030.09320.20
5.5.320.0230.04320.29
5.5.310.0370.05720.23
5.5.300.0100.07317.93
5.5.290.0070.07717.95
5.5.280.0030.04320.77
5.5.270.0070.05720.77
5.5.260.0070.08720.78
5.5.250.0070.08020.54
5.5.240.0100.06020.11
5.4.450.0370.05019.13
5.4.440.0530.06719.39
5.4.430.0670.04719.35
5.4.420.0130.05019.33
5.4.410.0630.06319.22
5.4.400.0700.05318.86
5.4.390.0270.05318.49
5.4.380.0330.05018.60
5.4.370.0330.05018.60
5.4.360.0230.05318.46
5.4.350.0200.06318.48
5.4.340.0270.05018.60
5.4.320.0270.06318.55
5.4.310.0470.06018.68
5.4.300.0400.06718.47
5.4.290.0300.05718.48
5.4.280.0300.06018.58
5.4.270.0330.04718.66
5.4.260.0300.05718.66
5.4.250.0300.05718.56
5.4.240.0430.04318.57
5.4.230.0330.07318.46
5.4.220.0300.05718.44
5.4.210.0330.05018.63
5.4.200.0300.05016.50
5.4.190.0230.07718.71
5.4.180.0370.05018.66
5.4.170.0230.06018.63
5.4.160.0170.07018.50
5.4.150.0430.06018.49
5.4.140.0400.06316.13
5.4.130.0200.05716.13
5.4.120.0270.05316.37
5.4.110.0200.05316.06
5.4.100.0300.04716.17
5.4.90.0200.06016.19
5.4.80.0370.04316.21
5.4.70.0230.05316.22
5.4.60.0300.04716.23
5.4.50.0300.04316.16
5.4.40.0230.05016.03
5.4.30.0330.04016.02
5.4.20.0200.05316.00
5.4.10.0170.05316.04
5.4.00.0230.04715.64
5.3.290.0270.05014.64
5.3.280.0130.06014.52
5.3.270.0200.05314.65
5.3.260.0230.05314.75
5.3.250.0270.04714.55
5.3.240.0300.06314.65
5.3.230.0300.07014.57
5.3.220.0300.04714.54
5.3.210.0300.04714.48
5.3.200.0230.05014.52
5.3.190.0270.05014.47
5.3.180.0270.05014.47
5.3.170.0330.04014.48
5.3.160.0270.05314.52
5.3.150.0330.04014.54
5.3.140.0300.04314.64
5.3.130.0300.04714.61
5.3.120.0230.05714.57
5.3.110.0270.06314.49
5.3.100.0200.04714.11
5.3.90.0270.04714.00
5.3.80.0330.04314.02
5.3.70.0230.05014.01
5.3.60.0200.05014.00
5.3.50.0170.05313.94
5.3.40.0200.05013.99
5.3.30.0270.04013.91
5.3.20.0270.04313.69
5.3.10.0300.04013.59
5.3.00.0270.05013.63
5.2.170.0270.04011.11
5.2.160.0070.04311.19
5.2.150.0130.03711.06
5.2.140.0430.04011.05
5.2.130.0130.04311.18
5.2.120.0230.03311.23
5.2.110.0230.03711.04
5.2.100.0130.04311.17
5.2.90.0170.04011.13
5.2.80.0130.04711.15
5.2.70.0130.05311.04
5.2.60.0200.04011.07
5.2.50.0200.05711.00
5.2.40.0070.06010.96
5.2.30.0170.05711.00
5.2.20.0230.05011.18
5.2.10.0100.04310.97
5.2.00.0230.05010.82
5.1.60.0130.05010.04
5.1.50.0200.04010.08
5.1.40.0200.0439.95
5.1.30.0300.03710.38
5.1.20.0230.03310.38
5.1.10.0170.04010.17
5.1.00.0200.04310.08
5.0.50.0070.0338.65
5.0.40.0070.0308.44
5.0.30.0070.0438.25
5.0.20.0170.0278.37
5.0.10.0130.0238.34
5.0.00.0200.0338.16
4.4.90.0030.0275.91
4.4.80.0100.0235.91
4.4.70.0130.0175.90
4.4.60.0070.0205.93
4.4.50.0100.0205.89
4.4.40.0100.0335.90
4.4.30.0070.0235.90
4.4.20.0070.0236.00
4.4.10.0030.0305.92
4.4.00.0130.0305.92
4.3.110.0170.0205.86
4.3.100.0130.0235.84
4.3.90.0100.0275.77
4.3.80.0100.0405.83
4.3.70.0170.0205.79
4.3.60.0170.0205.91
4.3.50.0070.0205.81
4.3.40.0100.0305.75
4.3.30.0000.0274.56
4.3.20.0030.0234.60
4.3.10.0000.0274.54
4.3.00.0170.0277.03

preferences:
43.81 ms | 401 KiB | 5 Q