3v4l.org

run code in 300+ PHP versions simultaneously
<?php $string = 'test' . chr(0) . "\n" . 'Test' . "\r\n"; mb_ereg('.*(\0)t', $string, $matches); var_dump($matches);

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)
8.3.70.0110.00316.58
8.3.60.0070.00716.38
8.3.50.0170.00522.84
8.3.40.0160.00318.75
8.3.30.0030.01019.00
8.3.20.0040.00420.37
8.3.10.0030.00618.48
8.3.00.0060.00319.25
8.2.180.0120.00316.61
8.2.170.0110.00422.96
8.2.160.0130.00720.47
8.2.150.0060.00324.18
8.2.140.0040.00424.66
8.2.130.0060.00326.16
8.2.120.0040.00420.93
8.2.110.0070.01420.64
8.2.100.0080.00418.25
8.2.90.0040.00419.18
8.2.80.0030.00617.97
8.2.70.0040.00417.50
8.2.60.0040.00418.04
8.2.50.0000.00918.07
8.2.40.0030.00518.22
8.2.30.0030.00319.48
8.2.20.0050.00217.68
8.2.10.0080.00018.04
8.2.00.0000.00717.66
8.1.280.0070.00725.92
8.1.270.0080.00024.01
8.1.260.0040.00426.35
8.1.250.0050.00228.09
8.1.240.0030.00622.18
8.1.230.0110.00019.27
8.1.220.0040.00417.74
8.1.210.0000.00818.77
8.1.200.0000.00917.13
8.1.190.0000.00817.13
8.1.180.0040.00418.10
8.1.170.0000.00818.67
8.1.160.0000.00722.18
8.1.150.0070.00018.99
8.1.140.0040.00417.46
8.1.130.0000.00717.88
8.1.120.0040.00317.56
8.1.110.0040.00417.41
8.1.100.0030.00317.52
8.1.90.0050.00317.54
8.1.80.0000.00817.55
8.1.70.0000.00817.39
8.1.60.0030.00617.70
8.1.50.0080.00017.63
8.1.40.0030.00617.64
8.1.30.0030.00517.57
8.1.20.0000.00717.70
8.1.10.0070.00017.70
8.1.00.0000.00817.51
8.0.300.0050.00318.77
8.0.290.0040.00416.88
8.0.280.0030.00518.50
8.0.270.0000.00817.42
8.0.260.0000.00617.19
8.0.250.0030.00316.98
8.0.240.0070.00317.01
8.0.230.0030.00317.00
8.0.220.0000.00816.98
8.0.210.0030.00316.96
8.0.200.0000.00817.03
8.0.190.0050.00317.04
8.0.180.0040.00416.84
8.0.170.0040.00417.01
8.0.160.0050.00217.00
8.0.150.0000.00816.90
8.0.140.0000.00716.95
8.0.130.0060.00013.37
8.0.120.0060.00316.95
8.0.110.0040.00416.91
8.0.100.0080.00017.07
8.0.90.0000.00716.83
8.0.80.0070.01416.99
8.0.70.0070.00316.76
8.0.60.0040.00417.00
8.0.50.0040.00416.97
8.0.30.0120.00617.20
8.0.20.0100.01017.40
8.0.10.0050.00217.01
8.0.00.0120.00616.69
7.4.330.0030.00315.21
7.4.320.0070.00016.60
7.4.300.0060.00016.48
7.4.290.0000.00716.61
7.4.280.0000.01016.67
7.4.270.0070.00016.70
7.4.260.0040.00416.68
7.4.250.0040.00416.45
7.4.240.0030.00416.68
7.4.230.0040.00416.36
7.4.220.0090.00816.79
7.4.210.0000.01516.77
7.4.200.0000.00716.65
7.4.160.0100.00616.53
7.4.150.0060.01217.40
7.4.140.0090.00817.86
7.4.130.0070.00916.58
7.4.120.0140.00316.55
7.4.110.0060.00916.57
7.4.100.0070.01116.53
7.4.90.0070.01016.54
7.4.80.0110.00619.39
7.4.70.0060.00916.62
7.4.60.0100.00716.52
7.4.50.0000.00816.64
7.4.40.0100.00716.38
7.4.30.0130.00316.59
7.4.00.0070.01015.06
7.3.330.0000.00513.16
7.3.320.0060.00012.99
7.3.310.0060.00016.13
7.3.300.0020.00516.29
7.3.290.0070.00716.29
7.3.280.0110.00416.30
7.3.270.0090.01217.40
7.3.260.0090.00916.33
7.3.250.0130.00816.39
7.3.240.0120.00416.52
7.3.230.0000.02016.41
7.3.210.0100.00716.23
7.3.200.0140.00319.39
7.3.190.0110.01116.40
7.3.180.0080.00816.41
7.3.170.0130.01016.52
7.3.160.0070.01416.36
7.3.10.0120.00416.58
7.3.00.0130.00416.44
7.2.330.0130.00416.33
7.2.320.0070.01016.58
7.2.310.0140.00416.41
7.2.300.0060.01216.55
7.2.290.0100.00716.17
7.2.130.0020.01016.54
7.2.120.0040.01316.60
7.2.110.0100.00516.74
7.2.100.0060.00616.63
7.2.90.0020.00916.72
7.2.80.0060.00716.43
7.2.70.0060.00716.54
7.2.60.0080.00716.52
7.2.50.0050.00916.49
7.2.40.0050.00916.65
7.2.30.0040.00816.79
7.2.20.0030.01016.75
7.2.10.0100.00416.73
7.2.00.0080.00917.36
7.1.250.0100.00115.82
7.1.200.0040.00715.88
7.1.100.0180.01117.54
7.1.70.0040.00417.19
7.1.60.0140.01019.61
7.1.50.0100.01016.74
7.1.00.0000.08022.43
7.0.200.0000.01016.79
7.0.140.0100.06722.12
7.0.60.0000.04320.02
7.0.50.0170.08017.79
7.0.40.0070.04020.40
7.0.30.0400.04720.18
7.0.20.0230.06720.04
7.0.10.0130.07320.41
7.0.00.0100.06320.12
5.6.280.0070.07021.07
5.6.210.0030.05320.70
5.6.200.0000.04318.09
5.6.190.0030.04320.45
5.6.180.0200.05320.48
5.6.170.0200.05020.48
5.6.160.0000.06720.52
5.6.150.0100.04018.17
5.6.140.0070.08318.21
5.6.130.0070.07718.12
5.6.120.0070.08321.11
5.6.110.0200.05720.93
5.6.100.0070.07321.10
5.6.90.0100.06020.94
5.6.80.0070.07320.38
5.6.70.4530.04020.42
5.5.350.0130.04720.39
5.5.340.0000.04017.97
5.5.330.0070.05720.23
5.5.320.0530.04020.22
5.5.310.0300.03720.30
5.5.300.0100.07717.91
5.5.290.0070.06718.02
5.5.280.0100.08320.84
5.5.270.0100.05720.75
5.5.260.0030.04320.75
5.5.250.0170.06320.77
5.5.240.0270.06720.22
5.4.450.0430.04319.21
5.4.440.0270.03319.13
5.4.430.0400.04019.11
5.4.420.0230.04019.39
5.4.410.0170.04319.26
5.4.400.0100.03719.05
5.4.390.0200.04318.80
5.4.380.0230.06718.57
5.4.370.0070.06018.49
5.4.360.0270.05318.76
5.4.350.0170.06718.56
5.4.340.0230.05718.73
5.4.320.0060.03712.45
5.4.310.0080.04512.45
5.4.300.0070.03612.45
5.4.290.0100.03512.45
5.4.280.0030.03812.35
5.4.270.0060.03612.34
5.4.260.0040.04712.35
5.4.250.0080.04012.34
5.4.240.0080.03412.35
5.4.230.0060.03712.34
5.4.220.0080.03712.34
5.4.210.0060.03512.34
5.4.200.0040.03912.34
5.4.190.0090.03312.33
5.4.180.0040.03812.33
5.4.170.0060.03612.34
5.4.160.0060.03612.34
5.4.150.0040.03812.34
5.4.140.0080.03512.02
5.4.130.0080.03312.01
5.4.120.0070.03511.97
5.4.110.0050.03711.96
5.4.100.0070.03411.96
5.4.90.0060.04211.96
5.4.80.0080.03811.96
5.4.70.0080.03811.96
5.4.60.0040.03711.96
5.4.50.0070.03511.96
5.4.40.0040.03711.95
5.4.30.0090.03311.95
5.4.20.0050.03711.95
5.4.10.0030.03711.95
5.4.00.0050.03611.43
5.3.290.0050.04812.80
5.3.280.0050.04212.71
5.3.270.0080.03712.72
5.3.260.0070.03612.72
5.3.250.0060.03712.72
5.3.240.0070.03712.72
5.3.230.0070.04012.71
5.3.220.0050.03812.68
5.3.210.0090.04312.68
5.3.200.0060.03612.68
5.3.190.0100.03312.68
5.3.180.0060.03812.67
5.3.170.0050.04012.67
5.3.160.0070.03712.68
5.3.150.0100.03712.67
5.3.140.0100.03412.66
5.3.130.0060.04012.66
5.3.120.0060.03912.66
5.3.110.0090.04012.65
5.3.100.0070.03612.12
5.3.90.0060.03612.08
5.3.80.0060.03612.07
5.3.70.0060.03612.07
5.3.60.0060.03612.06
5.3.50.0080.03412.00
5.3.40.0110.03312.00
5.3.30.0050.03611.94
5.3.20.0040.03811.73
5.3.10.0060.03311.69
5.3.00.0060.03511.67
5.2.170.0040.0309.18
5.2.160.0070.0259.18
5.2.150.0030.0319.18
5.2.140.0030.0319.18
5.2.130.0050.0279.14
5.2.120.0030.0309.13
5.2.110.0030.0309.14
5.2.100.0020.0339.14
5.2.90.0080.0289.14
5.2.80.0040.0369.13
5.2.70.0030.0309.13
5.2.60.0080.0269.09
5.2.50.0020.0329.06
5.2.40.0020.0309.04
5.2.30.0040.0309.00
5.2.20.0050.0289.00
5.2.10.0050.0278.92
5.2.00.0030.0318.78
5.1.60.0020.0268.06
5.1.50.0030.0278.05
5.1.40.0060.0248.04
5.1.30.0040.0298.39
5.1.20.0050.0248.41
5.1.10.0050.0298.13
5.1.00.0060.0288.13
5.0.50.0040.0206.62
5.0.40.0060.0256.47
5.0.30.0030.0316.29
5.0.20.0040.0296.26
5.0.10.0040.0196.24
5.0.00.0030.0306.23
4.4.90.0020.0154.78
4.4.80.0020.0204.75
4.4.70.0010.0174.75
4.4.60.0020.0194.75
4.4.50.0020.0164.77
4.4.40.0040.0264.71
4.4.30.0020.0154.76
4.4.20.0020.0224.84
4.4.10.0030.0144.85
4.4.00.0030.0244.76
4.3.110.0040.0144.67
4.3.100.0030.0144.66
4.3.90.0020.0154.63
4.3.80.0030.0234.59
4.3.70.0010.0164.63
4.3.60.0020.0154.62
4.3.50.0010.0174.63
4.3.40.0030.0234.53
4.3.30.0010.0173.28
4.3.20.0020.0163.26
4.3.10.0000.0173.21
4.3.00.0100.02018.16

preferences:
41.64 ms | 401 KiB | 5 Q