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)
8.3.40.0170.00318.54
8.3.30.0070.00719.13
8.3.20.0070.00020.29
8.3.10.0040.00718.52
8.3.00.0080.00019.25
8.2.170.0110.00422.96
8.2.160.0150.00020.38
8.2.150.0000.00824.18
8.2.140.0070.00024.66
8.2.130.0070.00026.16
8.2.120.0000.00821.07
8.2.110.0090.00022.41
8.2.100.0080.00417.90
8.2.90.0030.00617.75
8.2.80.0050.00318.04
8.2.70.0050.00317.93
8.2.60.0000.00818.01
8.2.50.0080.00018.10
8.2.40.0000.00819.20
8.2.30.0030.00521.36
8.2.20.0000.00717.55
8.2.10.0000.00817.94
8.2.00.0040.00417.55
8.1.270.0090.00021.93
8.1.260.0040.00426.35
8.1.250.0040.00428.09
8.1.240.0060.00322.10
8.1.230.0000.01219.20
8.1.220.0030.00617.74
8.1.210.0000.00918.77
8.1.200.0060.00617.22
8.1.190.0060.00317.25
8.1.180.0040.00418.10
8.1.170.0050.00318.68
8.1.160.0000.00722.07
8.1.150.0040.00418.88
8.1.140.0070.00017.47
8.1.130.0040.00417.53
8.1.120.0030.00417.52
8.1.110.0040.00417.53
8.1.100.0070.00017.54
8.1.90.0000.00717.57
8.1.80.0050.00217.52
8.1.70.0000.00717.54
8.1.60.0040.00417.64
8.1.50.0000.00917.60
8.1.40.0050.00317.60
8.1.30.0080.00017.57
8.1.20.0040.00417.72
8.1.10.0050.00217.50
8.1.00.0000.00717.41
8.0.300.0040.00419.73
8.0.290.0040.00416.75
8.0.280.0000.00718.40
8.0.270.0000.00717.31
8.0.260.0030.00316.92
8.0.250.0000.00617.00
8.0.240.0040.00416.94
8.0.230.0050.00217.04
8.0.220.0070.00016.85
8.0.210.0050.00216.85
8.0.200.0070.00016.88
8.0.190.0040.00417.05
8.0.180.0000.00716.98
8.0.170.0050.00216.99
8.0.160.0030.00317.01
8.0.150.0030.00316.90
8.0.140.0040.00416.96
8.0.130.0030.00313.40
8.0.120.0080.00016.98
8.0.110.0070.00016.98
8.0.100.0040.00417.06
8.0.90.0000.00716.94
8.0.80.0100.00716.85
8.0.70.0030.00516.88
8.0.60.0000.00717.09
8.0.50.0040.00416.99
8.0.30.0160.00717.18
8.0.20.0040.01517.40
8.0.10.0040.00416.81
8.0.00.0070.01517.03
7.4.330.0060.00015.08
7.4.320.0060.00016.51
7.4.300.0080.00016.70
7.4.290.0000.00716.66
7.4.280.0040.00416.75
7.4.270.0030.00316.75
7.4.260.0030.00616.75
7.4.250.0030.00416.52
7.4.240.0080.00016.66
7.4.230.0030.00316.69
7.4.220.0080.01416.41
7.4.210.0130.00716.75
7.4.200.0040.00316.78
7.4.160.0090.01916.49
7.4.150.0090.00917.40
7.4.140.0190.00317.86
7.4.130.0140.00316.43
7.4.120.0040.01416.34
7.4.110.0150.00316.66
7.4.100.0120.00616.50
7.4.90.0150.00316.45
7.4.80.0090.01219.39
7.4.70.0030.01316.61
7.4.60.0070.01116.38
7.4.50.0000.00716.30
7.4.40.0170.00016.52
7.4.30.0080.00816.62
7.4.00.0090.00714.98
7.3.330.0030.00313.12
7.3.320.0030.00313.23
7.3.310.0030.00316.33
7.3.300.0000.00716.18
7.3.290.0070.00716.38
7.3.280.0070.00816.29
7.3.270.0110.00617.40
7.3.260.0030.01416.30
7.3.250.0130.00616.19
7.3.240.0120.00916.25
7.3.230.0170.00016.39
7.3.210.0110.00816.46
7.3.200.0170.00319.39
7.3.190.0130.01016.22
7.3.180.0100.00616.12
7.3.170.0060.01216.34
7.3.160.0090.01216.53
7.3.120.0060.01214.69
7.3.110.0070.01114.79
7.3.100.0070.01014.74
7.3.90.0070.00714.61
7.3.80.0110.00414.82
7.3.70.0040.00814.91
7.3.60.0060.00614.70
7.3.50.0000.00914.43
7.3.40.0070.00714.56
7.3.30.0000.01614.47
7.3.20.0120.00416.75
7.3.10.0110.00516.12
7.3.00.0090.00816.39
7.2.330.0070.01016.39
7.2.320.0030.01516.41
7.2.310.0140.00716.34
7.2.300.0040.01216.35
7.2.290.0080.00816.30
7.2.250.0070.01114.92
7.2.240.0060.01014.63
7.2.230.0040.01215.04
7.2.220.0100.00314.65
7.2.210.0000.01614.50
7.2.200.0040.01214.91
7.2.190.0030.01314.77
7.2.180.0000.01014.53
7.2.170.0060.00914.79
7.2.130.0170.00316.36
7.2.120.0090.00916.18
7.2.110.0190.00416.67
7.2.100.0180.00816.29
7.2.90.0140.00316.33
7.2.80.0180.00016.40
7.2.70.0100.01416.57
7.2.60.0100.01016.04
7.2.50.0080.01616.38
7.2.40.0190.00016.36
7.2.30.0130.00716.19
7.2.20.0140.00416.32
7.2.10.0130.00916.69
7.2.00.0120.00618.04
7.1.330.0070.00715.62
7.1.320.0060.00315.61
7.1.310.0070.00315.63
7.1.300.0080.00015.77
7.1.290.0070.00315.81
7.1.280.0100.00315.75
7.1.270.0090.00615.43
7.1.260.0030.00915.76
7.1.250.0080.01315.58
7.1.100.0070.00417.96
7.1.70.0000.01017.18
7.1.60.0040.00717.25
7.1.50.0230.01616.94
7.1.00.0100.06722.44
7.0.200.0060.00616.76
7.0.140.0000.07022.09
7.0.60.0070.08019.79
7.0.50.0130.07717.89
7.0.40.0070.08319.90
7.0.30.0330.06020.09
7.0.20.0270.08320.02
7.0.10.0070.04320.33
7.0.00.0070.08720.01
5.6.280.0070.07020.91
5.6.210.0170.08020.71
5.6.200.0070.04018.12
5.6.190.0070.04720.61
5.6.180.0330.07020.56
5.6.170.0200.06020.44
5.6.160.0100.06320.35
5.6.150.0070.04018.07
5.6.140.0030.05718.20
5.6.130.0070.08018.15
5.6.120.0070.08720.89
5.6.110.0000.04321.07
5.6.100.0070.06320.98
5.6.90.0170.07720.96
5.6.80.0070.07320.36
5.6.70.0770.04020.27
5.5.350.0230.07320.38
5.5.340.0130.07317.91
5.5.330.0070.04720.36
5.5.320.0330.06720.27
5.5.310.0270.07320.20
5.5.300.0030.08317.88
5.5.290.0070.07017.91
5.5.280.0100.04720.76
5.5.270.0030.04020.83
5.5.260.0170.07720.97
5.5.250.0070.08320.54
5.5.240.0170.03720.18
5.4.450.0200.04719.48
5.4.440.0630.03719.13
5.4.430.0300.04019.45
5.4.420.0300.03019.38
5.4.410.0270.05019.10
5.4.400.0430.03719.14
5.4.390.0370.03718.89
5.4.380.0270.06018.66
5.4.370.0330.05718.71
5.4.360.0330.04718.67
5.4.350.0270.05318.56
5.4.340.0400.06318.51
5.4.320.0090.03312.45
5.4.310.0060.03912.45
5.4.300.0070.03612.45
5.4.290.0060.03912.45
5.4.280.0040.03712.35
5.4.270.0080.04212.35
5.4.260.0090.03912.35
5.4.250.0030.04312.35
5.4.240.0050.03812.35
5.4.230.0080.03512.34
5.4.220.0050.03812.34
5.4.210.0090.03812.34
5.4.200.0050.04812.34
5.4.190.0040.04112.33
5.4.180.0060.03612.34
5.4.170.0080.03312.35
5.4.160.0080.03512.34
5.4.150.0080.03812.34
5.4.140.0060.03612.02
5.4.130.0080.03312.01
5.4.120.0050.03611.97
5.4.110.0060.03511.96
5.4.100.0030.03911.97
5.4.90.0060.03611.96
5.4.80.0050.03711.96
5.4.70.0060.03511.96
5.4.60.0070.03411.96
5.4.50.0070.03411.96
5.4.40.0050.03511.95
5.4.30.0060.03511.95
5.4.20.0030.03911.95
5.4.10.0050.03711.95
5.4.00.0040.03811.44
5.3.290.0080.03912.80
5.3.280.0050.03912.71
5.3.270.0070.03912.72
5.3.260.0040.04112.72
5.3.250.0050.03912.72
5.3.240.0080.03712.72
5.3.230.0070.03712.71
5.3.220.0060.03812.68
5.3.210.0090.03612.68
5.3.200.0080.03512.68
5.3.190.0090.03612.68
5.3.180.0070.03612.67
5.3.170.0060.03812.67
5.3.160.0050.03812.67
5.3.150.0070.03612.67
5.3.140.0090.03412.66
5.3.130.0040.04112.66
5.3.120.0040.04212.66
5.3.110.0090.03712.66
5.3.100.0080.03512.12
5.3.90.0090.03312.08
5.3.80.0070.03612.08
5.3.70.0080.03912.07
5.3.60.0040.03812.06
5.3.50.0070.03512.00
5.3.40.0060.03712.00
5.3.30.0070.03311.95
5.3.20.0060.03411.72
5.3.10.0070.03311.69
5.3.00.0060.03911.68
5.2.170.0060.0319.18
5.2.160.0040.0329.18
5.2.150.0050.0319.18
5.2.140.0080.0289.17
5.2.130.0040.0319.13
5.2.120.0050.0299.13
5.2.110.0080.0279.14
5.2.100.0040.0299.14
5.2.90.0070.0299.13
5.2.80.0040.0329.14
5.2.70.0060.0299.14
5.2.60.0070.0289.09
5.2.50.0040.0309.05
5.2.40.0060.0289.03
5.2.30.0040.0319.01
5.2.20.0030.0309.00
5.2.10.0060.0308.91
5.2.00.0050.0398.78
5.1.60.0050.0248.06
5.1.50.0020.0278.05
5.1.40.0040.0248.04
5.1.30.0050.0258.39
5.1.20.0070.0258.41
5.1.10.0070.0248.13
5.1.00.0050.0258.14
5.0.50.0020.0256.61
5.0.40.0030.0196.48
5.0.30.0050.0306.29
5.0.20.0040.0196.26
5.0.10.0040.0206.23
5.0.00.0040.0306.22
4.4.90.0030.0154.77
4.4.80.0020.0164.75
4.4.70.0080.0104.76
4.4.60.0030.0154.75
4.4.50.0050.0134.77
4.4.40.0030.0254.71
4.4.30.0040.0144.76
4.4.20.0030.0154.84
4.4.10.0050.0134.85
4.4.00.0060.0234.76
4.3.110.0050.0164.67
4.3.100.0010.0204.67
4.3.90.0040.0154.63
4.3.80.0020.0274.59
4.3.70.0030.0164.63
4.3.60.0030.0184.63
4.3.50.0030.0204.63
4.3.40.0050.0264.54
4.3.30.0020.0193.28
4.3.20.0040.0193.26
4.3.10.0020.0203.22
4.3.00.0000.01718.16

preferences:
41.8 ms | 400 KiB | 5 Q