3v4l.org

run code in 300+ PHP versions simultaneously
<?php $string = 'test' . chr(0) . "\n" . 'test' . "\r\n" ; mb_ereg('(?!.*)[\0\r\n](?!.*)', $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)
8.3.60.0100.00716.75
8.3.50.0160.00522.91
8.3.40.0070.00718.76
8.3.30.0100.00319.13
8.3.20.0040.00420.46
8.3.10.0140.00020.55
8.3.00.0040.00419.38
8.2.180.0100.01016.75
8.2.170.0110.00422.96
8.2.160.0100.00320.64
8.2.150.0000.00824.18
8.2.140.0040.00424.66
8.2.130.0040.00426.16
8.2.120.0040.00421.23
8.2.110.0080.00320.70
8.2.100.0080.00318.22
8.2.90.0040.00419.05
8.2.80.0030.00617.97
8.2.70.0050.00517.50
8.2.60.0040.00418.05
8.2.50.0030.00618.07
8.2.40.0030.00518.16
8.2.30.0070.00019.55
8.2.20.0060.00317.66
8.2.10.0000.00718.04
8.2.00.0000.00817.71
8.1.280.0070.01425.92
8.1.270.0080.00023.91
8.1.260.0070.00026.35
8.1.250.0040.00428.09
8.1.240.0110.00022.26
8.1.230.0080.00319.14
8.1.220.0040.00417.74
8.1.210.0060.00318.77
8.1.200.0070.00617.10
8.1.190.0040.00417.35
8.1.180.0000.00818.10
8.1.170.0000.00818.70
8.1.160.0040.00422.12
8.1.150.0000.00718.95
8.1.140.0040.00417.52
8.1.130.0040.00417.84
8.1.120.0000.00717.56
8.1.110.0040.00417.56
8.1.100.0050.00217.53
8.1.90.0040.00417.40
8.1.80.0000.00717.40
8.1.70.0000.00717.50
8.1.60.0030.00617.67
8.1.50.0060.00317.58
8.1.40.0030.00617.45
8.1.30.0040.00417.70
8.1.20.0040.00417.73
8.1.10.0040.00417.68
8.1.00.0000.00717.64
8.0.300.0050.00318.77
8.0.290.0050.00216.75
8.0.280.0040.00418.38
8.0.270.0070.00017.36
8.0.260.0030.00317.23
8.0.250.0000.00717.04
8.0.240.0030.00617.04
8.0.230.0030.00517.05
8.0.220.0070.00016.96
8.0.210.0000.00716.95
8.0.200.0040.00417.00
8.0.190.0000.00717.04
8.0.180.0000.00817.00
8.0.170.0040.00416.99
8.0.160.0070.00016.82
8.0.150.0030.00316.95
8.0.140.0000.00716.97
8.0.130.0050.00013.45
8.0.120.0060.00316.93
8.0.110.0000.00816.99
8.0.100.0040.00417.07
8.0.90.0000.00717.03
8.0.80.0030.01416.93
8.0.70.0000.00816.84
8.0.60.0040.00416.77
8.0.50.0000.00816.99
8.0.30.0130.01316.99
8.0.20.0110.00817.40
8.0.10.0040.00417.00
8.0.00.0080.01016.95
7.4.330.0000.00515.11
7.4.320.0000.00616.73
7.4.300.0060.00016.51
7.4.290.0040.00416.46
7.4.280.0000.00916.55
7.4.270.0000.00616.50
7.4.260.0040.00416.75
7.4.250.0000.00816.62
7.4.240.0020.00516.56
7.4.230.0000.00616.52
7.4.220.0070.01416.73
7.4.210.0000.01416.67
7.4.200.0030.00316.83
7.4.160.0120.01516.39
7.4.150.0140.00517.40
7.4.140.0120.00717.86
7.4.130.0090.00816.48
7.4.120.0080.01216.63
7.4.110.0150.00616.55
7.4.100.0100.01016.40
7.4.90.0150.00316.62
7.4.80.0040.01519.39
7.4.70.0090.00616.52
7.4.60.0100.00716.53
7.4.50.0030.00316.61
7.4.40.0140.00316.55
7.4.30.0160.00016.31
7.4.00.0000.01514.79
7.3.330.0060.00013.13
7.3.320.0030.00313.13
7.3.310.0000.00716.24
7.3.300.0050.00316.17
7.3.290.0090.00616.30
7.3.280.0100.00616.28
7.3.270.0030.01517.40
7.3.260.0130.00516.53
7.3.250.0130.00716.39
7.3.240.0100.00716.31
7.3.230.0060.01016.39
7.3.210.0090.01416.55
7.3.200.0080.00919.39
7.3.190.0130.00316.26
7.3.180.0060.00916.34
7.3.170.0060.01516.32
7.3.160.0160.00016.12
7.3.10.0120.00916.29
7.3.00.0100.01316.41
7.2.330.0060.01616.67
7.2.320.0130.00416.23
7.2.310.0180.00916.49
7.2.300.0040.01516.27
7.2.290.0140.00316.33
7.2.130.0100.01416.45
7.2.120.0090.01416.64
7.2.110.0140.00916.34
7.2.100.0140.01116.79
7.2.90.0150.00716.45
7.2.80.0090.01816.63
7.2.70.0160.00616.79
7.2.60.0210.00716.29
7.2.50.0120.00816.54
7.2.40.0140.01116.36
7.2.30.0040.01216.82
7.2.20.0040.00716.72
7.2.10.0100.00316.73
7.2.00.0100.00917.85
7.1.250.0140.00915.70
7.1.200.0000.01215.45
7.1.100.0260.00917.75
7.1.70.0040.00417.02
7.1.60.0140.01019.61
7.1.50.0040.01116.70
7.1.00.0030.07722.51
7.0.200.0050.00516.72
7.0.140.0000.07322.00
7.0.60.0030.04019.81
7.0.50.0070.06017.80
7.0.40.0070.05719.98
7.0.30.0430.04720.34
7.0.20.0300.05720.13
7.0.10.0070.05720.16
7.0.00.0000.04720.27
5.6.280.0100.06321.12
5.6.210.0200.02720.65
5.6.200.0070.04018.11
5.6.190.0070.04320.77
5.6.180.0500.06320.60
5.6.170.0100.05020.41
5.6.160.0130.07320.48
5.6.150.0100.03318.24
5.6.140.0100.05318.14
5.6.130.0070.07318.12
5.6.120.0030.09020.93
5.6.110.0100.08320.97
5.6.100.0130.07720.96
5.6.90.0170.07721.12
5.6.80.0000.04320.49
5.5.350.0200.07320.29
5.5.340.0130.07017.96
5.5.330.0100.08320.29
5.5.320.0430.03720.29
5.5.310.0300.04020.30
5.5.300.0100.07717.91
5.5.290.0000.04717.87
5.5.280.0030.08020.95
5.5.270.0030.06320.95
5.5.260.0100.05720.67
5.5.250.0100.08020.54
5.5.240.0270.04020.25
5.4.450.0500.03719.49
5.4.440.0430.04019.25
5.4.430.0130.04719.37
5.4.420.0170.03719.56
5.4.410.0170.04319.32
5.4.400.0400.04019.13
5.4.390.0470.04019.21
5.4.380.0770.07018.42
5.4.370.0370.05318.50
5.4.360.0230.05318.63
5.4.350.0230.06018.51
5.4.340.0530.07318.67
5.4.320.0080.05112.45
5.4.310.0090.05212.45
5.4.300.0080.03512.45
5.4.290.0080.03812.45
5.4.280.0070.04012.35
5.4.270.0050.04412.35
5.4.260.0050.04012.34
5.4.250.0050.04312.35
5.4.240.0060.04012.34
5.4.230.0100.03812.34
5.4.220.0070.03612.34
5.4.210.0080.03512.34
5.4.200.0040.04112.34
5.4.190.0090.03512.34
5.4.180.0070.03612.34
5.4.170.0030.04112.34
5.4.160.0070.03812.34
5.4.150.0050.04112.34
5.4.140.0050.04112.02
5.4.130.0090.03512.01
5.4.120.0060.03811.96
5.4.110.0090.04011.96
5.4.100.0050.03911.96
5.4.90.0050.04011.96
5.4.80.0050.04511.96
5.4.70.0080.03711.96
5.4.60.0050.03711.96
5.4.50.0040.04211.96
5.4.40.0090.03711.95
5.4.30.0080.03411.95
5.4.20.0050.04011.95
5.4.10.0090.03911.95
5.4.00.0030.04011.43
5.3.290.0050.04012.80
5.3.280.0090.04412.71
5.3.270.0060.04212.73
5.3.260.0090.04412.72
5.3.250.0100.03712.72
5.3.240.0090.04212.72
5.3.230.0100.03512.71
5.3.220.0090.03512.68
5.3.210.0060.04012.68
5.3.200.0070.03712.68
5.3.190.0080.03812.68
5.3.180.0090.03912.67
5.3.170.0070.03912.67
5.3.160.0080.03812.67
5.3.150.0090.04312.67
5.3.140.0110.03712.66
5.3.130.0040.04112.65
5.3.120.0110.03412.66
5.3.110.0060.03912.66
5.3.100.0070.03812.12
5.3.90.0100.04312.08
5.3.80.0100.03712.08
5.3.70.0040.04012.08
5.3.60.0050.03812.06
5.3.50.0080.03412.00
5.3.40.0070.03612.00
5.3.30.0040.04211.94
5.3.20.0050.03611.73
5.3.10.0040.03711.69
5.3.00.0030.03911.68
5.2.170.0060.0309.17
5.2.160.0040.0319.18
5.2.150.0110.0349.18
5.2.140.0050.0319.18
5.2.130.0050.0319.13
5.2.120.0070.0289.14
5.2.110.0050.0339.14
5.2.100.0040.0309.14
5.2.90.0040.0359.14
5.2.80.0070.0289.13
5.2.70.0040.0319.13
5.2.60.0060.0289.09
5.2.50.0070.0289.05
5.2.40.0050.0299.04
5.2.30.0060.0359.00
5.2.20.0080.0269.00
5.2.10.0060.0308.92
5.2.00.0080.0308.78
5.1.60.0100.0268.06
5.1.50.0030.0278.06
5.1.40.0080.0288.04
5.1.30.0070.0358.39
5.1.20.0040.0338.41
5.1.10.0090.0328.13
5.1.00.0050.0328.14
5.0.50.0040.0206.61
5.0.40.0050.0186.47
5.0.30.0040.0306.29
5.0.20.0020.0216.26
5.0.10.0020.0206.24
5.0.00.0030.0306.23
4.4.90.0040.0154.78
4.4.80.0040.0144.75
4.4.70.0020.0164.75
4.4.60.0030.0164.75
4.4.50.0030.0154.77
4.4.40.0050.0254.71
4.4.30.0020.0164.76
4.4.20.0020.0164.84
4.4.10.0040.0134.85
4.4.00.0030.0284.76
4.3.110.0000.0184.67
4.3.100.0010.0164.67
4.3.90.0030.0174.63
4.3.80.0020.0284.58
4.3.70.0040.0124.63
4.3.60.0030.0134.63
4.3.50.0020.0164.63
4.3.40.0030.0244.54
4.3.30.0010.0173.28
4.3.20.0020.0163.26
4.3.10.0020.0223.22
4.3.00.0030.01318.16

preferences:
53.7 ms | 401 KiB | 5 Q