3v4l.org

run code in 300+ PHP versions simultaneously
<?php echo preg_match('/[a-z\\d]{7}/', '20c641eö0ẞ91');

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)
8.3.60.0070.01416.63
8.3.50.0140.00821.20
8.3.40.0140.00419.00
8.3.30.0110.00419.09
8.3.20.0040.00420.25
8.3.10.0050.00321.85
8.3.00.0040.00417.63
8.2.180.0110.00418.54
8.2.170.0140.00718.84
8.2.160.0100.00322.96
8.2.150.0040.00424.18
8.2.140.0050.00324.66
8.2.130.0040.00426.16
8.2.120.0080.00019.36
8.2.110.0000.00920.39
8.2.100.0110.00017.84
8.2.90.0040.00418.03
8.2.80.0030.00617.97
8.2.70.0030.00617.88
8.2.60.0000.00917.78
8.2.50.0080.00018.07
8.2.40.0040.00420.07
8.2.30.0000.00818.01
8.2.20.0000.00817.76
8.2.10.0040.00417.82
8.2.00.0060.00317.70
8.1.280.0030.01325.92
8.1.270.0000.00820.33
8.1.260.0070.00026.35
8.1.250.0030.00628.09
8.1.240.0090.00023.86
8.1.230.0110.00022.10
8.1.220.0050.00317.74
8.1.210.0040.00418.78
8.1.200.0070.00317.23
8.1.190.0000.00817.22
8.1.180.0060.00318.10
8.1.170.0000.00820.54
8.1.160.0040.00422.00
8.1.150.0000.00718.82
8.1.140.0000.00717.45
8.1.130.0050.00317.63
8.1.120.0000.00717.36
8.1.110.0040.00417.45
8.1.100.0030.00517.50
8.1.90.0000.00717.36
8.1.80.0050.00317.43
8.1.70.0050.00217.51
8.1.60.0030.00617.50
8.1.50.0030.00617.44
8.1.40.0050.00317.44
8.1.30.0040.00417.57
8.1.20.0040.00417.63
8.1.10.0040.00417.51
8.1.00.0040.00417.53
8.0.300.0030.00619.91
8.0.290.0020.00516.63
8.0.280.0070.00018.43
8.0.270.0040.00417.20
8.0.260.0060.00017.13
8.0.250.0000.00717.03
8.0.240.0060.00016.98
8.0.230.0070.00016.87
8.0.220.0030.00316.86
8.0.210.0070.00016.83
8.0.200.0030.00316.89
8.0.190.0000.00716.84
8.0.180.0040.00416.95
8.0.170.0070.00016.93
8.0.160.0040.00416.77
8.0.150.0050.00216.88
8.0.140.0040.00416.86
8.0.130.0060.00313.30
8.0.120.0030.00616.89
8.0.110.0040.00416.79
8.0.100.0050.00216.87
8.0.90.0000.00716.94
8.0.80.0090.01316.85
8.0.70.0040.00416.80
8.0.60.0030.00516.79
8.0.50.0070.00016.77
8.0.30.0070.01717.11
8.0.20.0080.01517.40
8.0.10.0000.00717.04
8.0.00.0090.01016.91
7.4.330.0020.00215.03
7.4.320.0000.00616.62
7.4.300.0030.00316.63
7.4.290.0000.00716.70
7.4.280.0060.00316.56
7.4.270.0030.00316.47
7.4.260.0030.00316.41
7.4.250.0050.00216.63
7.4.240.0040.00316.64
7.4.230.0070.00016.65
7.4.220.0160.00016.54
7.4.210.0140.00616.77
7.4.200.0040.00316.77
7.4.160.0100.00616.80
7.4.150.0150.01117.40
7.4.140.0110.00817.86
7.4.130.0080.01516.55
7.4.120.0050.01516.55
7.4.110.0130.00616.61
7.4.100.0090.00816.70
7.4.90.0060.01216.55
7.4.80.0070.01019.39
7.4.70.0100.01316.43
7.4.60.0100.00716.67
7.4.50.0000.00616.66
7.4.40.0100.00716.61
7.4.30.0150.00316.61
7.4.00.0070.00714.90
7.3.330.0030.00313.01
7.3.320.0150.00313.20
7.3.310.0030.00316.26
7.3.300.0000.00716.16
7.3.290.0100.00616.29
7.3.280.0040.01616.27
7.3.270.0100.00717.40
7.3.260.0130.00616.35
7.3.250.0080.01216.31
7.3.240.0090.00816.52
7.3.230.0140.00916.45
7.3.210.0090.00916.30
7.3.200.0070.01119.39
7.3.190.0100.00616.54
7.3.180.0150.01516.36
7.3.170.0030.01416.53
7.3.160.0100.01016.48
7.3.10.0070.00716.69
7.3.00.0090.00616.57
7.2.330.0100.00716.59
7.2.320.0090.01216.63
7.2.310.0030.01416.67
7.2.300.0080.00816.51
7.2.290.0140.01016.70
7.2.130.0030.01017.10
7.2.120.0060.00616.86
7.2.110.0000.01216.63
7.2.100.0070.01017.02
7.2.90.0090.00916.87
7.2.80.0060.00617.15
7.2.70.0030.01016.76
7.2.60.0110.00316.99
7.2.50.0040.00817.00
7.2.40.0000.00917.18
7.2.30.0070.00716.89
7.2.20.0070.00716.79
7.2.10.0040.00416.87
7.2.00.0020.01218.02
7.1.250.0040.00715.94
7.1.100.0070.00318.11
7.1.70.0060.00316.79
7.1.60.0030.02219.50
7.1.50.0190.01634.99
7.1.00.0000.08022.45
7.0.200.0130.00614.88
7.0.140.0000.07022.18
7.0.60.0030.08319.93
7.0.50.0100.08017.91
7.0.40.0030.04320.21
7.0.30.0300.07320.17
7.0.20.0230.08020.23
7.0.10.0200.03720.19
7.0.00.0030.08020.31
5.6.280.0070.06720.77
5.6.210.0100.06720.52
5.6.200.0030.08318.18
5.6.190.0030.04320.48
5.6.180.0330.04320.61
5.6.170.0200.08720.62
5.6.160.0030.05720.38
5.6.150.0030.04018.17
5.6.140.0100.07718.11
5.6.130.0130.07318.16
5.6.120.0070.06321.02
5.6.110.0070.08321.08
5.6.100.0100.08021.00
5.6.90.0030.08320.96
5.6.80.0130.06020.39
5.6.70.0270.07320.49
5.5.350.0230.07320.48
5.5.340.0030.05717.88
5.5.330.0000.09020.46
5.5.320.0230.08020.07
5.5.310.0230.06020.13
5.5.300.0030.04317.94
5.5.290.0030.08717.91
5.5.280.0030.07720.77
5.5.270.0030.04720.85
5.5.260.0130.08720.88
5.5.250.0070.08020.54
5.5.240.0000.04020.18
5.4.450.0200.06719.41
5.4.440.0970.07019.39
5.4.430.0830.05319.30
5.4.420.0400.06719.42
5.4.410.0100.06718.99
5.4.400.0370.05318.67
5.4.390.0430.04718.78
5.4.380.0170.06718.74
5.4.370.0370.04718.48
5.4.360.0330.04718.53
5.4.350.0300.04718.74
5.4.340.0200.05318.72
5.4.320.1100.07018.60
5.4.310.0470.07318.71
5.4.300.0230.07318.57
5.4.290.0330.07718.71
5.4.280.0270.05018.45
5.4.270.0330.04318.71
5.4.260.0530.06018.60
5.4.250.0300.05718.77
5.4.240.1300.05718.73
5.4.230.2730.06018.73
5.4.220.0400.05718.48
5.4.210.0370.05318.66
5.4.200.0300.05016.63
5.4.190.0300.06018.47
5.4.180.0470.05718.72
5.4.170.0400.05718.54
5.4.160.0270.05718.66
5.4.150.0270.06018.43
5.4.140.0430.05316.27
5.4.130.2330.05316.22
5.4.120.0270.06016.07
5.4.110.0330.05016.21
5.4.100.1670.05716.14
5.4.90.1700.05016.07
5.4.80.0370.06316.26
5.4.70.0400.05716.09
5.4.60.0470.05016.23
5.4.50.0170.04716.13
5.4.40.1530.06316.34
5.4.30.0470.07016.14
5.4.20.0500.06716.23
5.4.10.1530.04316.13
5.4.00.1630.05015.70
5.3.290.0330.05314.57
5.3.280.0370.05714.50
5.3.270.0270.06014.57
5.3.260.0330.05014.61
5.3.250.0530.05314.69
5.3.240.0300.05314.51
5.3.230.0400.05714.68
5.3.220.0300.05714.47
5.3.210.0270.05714.54
5.3.200.0270.05314.47
5.3.190.0370.04714.46
5.3.180.0300.05714.51
5.3.170.0300.05314.54
5.3.160.0330.05014.52
5.3.150.1300.04014.54
5.3.140.0370.04714.53
5.3.130.1400.06014.45
5.3.120.0330.06014.53
5.3.110.1300.05714.62
5.3.100.0230.06713.93
5.3.90.0430.06314.10
5.3.80.1300.04713.93
5.3.70.1430.05714.11
5.3.60.0330.06013.93
5.3.50.0300.05313.91
5.3.40.1330.04713.85
5.3.30.0430.04013.89
5.3.20.1300.04713.67
5.3.10.0330.05313.62
5.3.00.1630.06013.56
5.2.170.0270.04011.11
5.2.160.0230.04311.10
5.2.150.1270.05311.10
5.2.140.0270.04011.27
5.2.130.0300.04711.10
5.2.120.1200.03011.07
5.2.110.0230.04311.08
5.2.100.1430.04711.09
5.2.90.0200.04711.05
5.2.80.0270.04711.09
5.2.70.0130.05011.02
5.2.60.0200.06010.99
5.2.50.1770.05311.16
5.2.40.0230.03710.95
5.2.30.0230.04010.88
5.2.20.0230.03710.99
5.2.10.0730.04310.87
5.2.00.0100.04010.76
5.1.60.0130.03710.02
5.1.50.0170.0439.97
5.1.40.0300.03310.04
5.1.30.0200.03710.50
5.1.20.0230.04710.56
5.1.10.0200.03310.18
5.1.00.0770.03710.17
5.0.50.0200.0238.59
5.0.40.0100.0238.48
5.0.30.0100.0438.31
5.0.20.0230.0208.39
5.0.10.0100.0278.14
5.0.00.0130.0378.17
4.4.90.0070.0275.91
4.4.80.0100.0205.89
4.4.70.0130.0275.80
4.4.60.0000.0275.98
4.4.50.0100.0175.89
4.4.40.0030.0405.90
4.4.30.0170.0175.85
4.4.20.0070.0235.91
4.4.10.0030.0276.00
4.4.00.0100.0335.93
4.3.110.0170.0205.86
4.3.100.0170.0175.74
4.3.90.0200.0235.82
4.3.80.0000.0375.86
4.3.70.0030.0235.81
4.3.60.0030.0275.77
4.3.50.0100.0235.78
4.3.40.0030.0405.87
4.3.30.0000.0274.64
4.3.20.0130.0174.53
4.3.10.0030.0234.57
4.3.00.0200.0136.88

preferences:
44.68 ms | 401 KiB | 5 Q