3v4l.org

run code in 300+ PHP versions simultaneously
<?php preg_match('(l)|(a)','bab',$matches); var_dump(isset($matches[1]));

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)
8.3.70.0150.00018.41
8.3.60.0060.00916.63
8.3.50.0100.01121.98
8.3.40.0120.00318.71
8.3.30.0120.00319.06
8.3.20.0040.00420.15
8.3.10.0070.00021.70
8.3.00.0050.00319.25
8.2.180.0140.00718.41
8.2.170.0070.00722.96
8.2.160.0070.01020.35
8.2.150.0050.00324.18
8.2.140.0080.00024.66
8.2.130.0090.00626.16
8.2.120.0080.00022.25
8.2.110.0000.00922.14
8.2.100.0030.00717.84
8.2.90.0050.00219.22
8.2.80.0050.00317.97
8.2.70.0030.00717.63
8.2.60.0050.00519.53
8.2.50.0000.00918.07
8.2.40.0030.00619.80
8.2.30.0000.00719.70
8.2.20.0080.00017.68
8.2.10.0040.00417.98
8.2.00.0040.00417.65
8.1.280.0070.01025.92
8.1.270.0040.00423.70
8.1.260.0040.00426.35
8.1.250.0070.00028.09
8.1.240.0090.00023.79
8.1.230.0100.00019.22
8.1.220.0040.00417.74
8.1.210.0040.00418.77
8.1.200.0060.00317.22
8.1.190.0080.00017.10
8.1.180.0060.00318.10
8.1.170.0060.00318.54
8.1.160.0000.00721.99
8.1.150.0000.01018.50
8.1.140.0050.00217.42
8.1.130.0030.00317.82
8.1.120.0000.00717.29
8.1.110.0040.00417.33
8.1.100.0040.00417.21
8.1.90.0040.00417.39
8.1.80.0000.00717.32
8.1.70.0000.00717.20
8.1.60.0030.00617.41
8.1.50.0060.00317.41
8.1.40.0000.00717.42
8.1.30.0040.00417.50
8.1.20.0000.00817.51
8.1.10.0060.00317.39
8.1.00.0070.00017.41
8.0.300.0030.00520.55
8.0.290.0000.00716.91
8.0.280.0030.00318.27
8.0.270.0000.00717.00
8.0.260.0060.00017.13
8.0.250.0000.00816.88
8.0.240.0030.00316.92
8.0.230.0060.00016.88
8.0.220.0040.00416.72
8.0.210.0070.00316.77
8.0.200.0030.00316.88
8.0.190.0080.00016.84
8.0.180.0070.00016.80
8.0.170.0000.00716.73
8.0.160.0030.00616.84
8.0.150.0000.00716.82
8.0.140.0000.00816.81
8.0.130.0030.00313.24
8.0.120.0030.00516.71
8.0.110.0000.00716.88
8.0.100.0040.00416.88
8.0.90.0080.00016.61
8.0.80.0000.01416.81
8.0.70.0000.00716.79
8.0.60.0000.00816.62
8.0.50.0070.00016.77
8.0.30.0130.01016.93
8.0.20.0050.01217.40
8.0.10.0040.00416.87
8.0.00.0130.00616.46
7.4.330.0030.00315.02
7.4.320.0030.00316.45
7.4.300.0000.00616.29
7.4.290.0000.00716.53
7.4.280.0000.00716.36
7.4.270.0040.00416.34
7.4.260.0030.00316.45
7.4.250.0050.00316.25
7.4.240.0040.00416.43
7.4.230.0000.00716.51
7.4.220.0120.00616.52
7.4.210.0060.00816.42
7.4.200.0030.00316.35
7.4.190.0030.00316.63
7.4.160.0090.00616.39
7.4.150.0090.00917.40
7.4.140.0100.00817.86
7.4.130.0110.00916.25
7.4.120.0100.00816.39
7.4.110.0000.01616.43
7.4.100.0150.00616.23
7.4.90.0140.00416.42
7.4.80.0060.01619.39
7.4.70.0100.01016.52
7.4.60.0030.01416.34
7.4.50.0060.00316.33
7.4.40.0090.00622.77
7.4.30.0070.00716.25
7.4.00.0090.00914.81
7.3.330.0020.00213.06
7.3.320.0050.00013.07
7.3.310.0000.00716.25
7.3.300.0040.00416.26
7.3.290.0130.00316.23
7.3.280.0080.01016.33
7.3.270.0060.01217.40
7.3.260.0140.00316.44
7.3.250.0050.01416.19
7.3.240.0100.00716.14
7.3.230.0130.00316.39
7.3.210.0070.01016.43
7.3.200.0140.00619.39
7.3.190.0090.00916.23
7.3.180.0130.00316.38
7.3.170.0130.00316.53
7.3.160.0100.00716.27
7.3.120.0070.01114.88
7.3.110.0030.01514.57
7.3.100.0050.01114.52
7.3.90.0060.01114.71
7.3.80.0060.00614.63
7.3.70.0110.00214.72
7.3.60.0050.00914.73
7.3.50.0050.00914.71
7.3.40.0110.00314.66
7.3.30.0090.00614.68
7.3.20.0100.00316.50
7.3.10.0050.01116.26
7.3.00.0050.00816.34
7.2.330.0040.01416.61
7.2.320.0100.01016.30
7.2.310.0060.00916.37
7.2.300.0100.00716.55
7.2.290.0100.00616.34
7.2.250.0080.01114.78
7.2.240.0050.01515.07
7.2.230.0030.01314.90
7.2.220.0030.00814.78
7.2.210.0050.00914.92
7.2.200.0070.00714.77
7.2.190.0090.00615.00
7.2.180.0080.00314.81
7.2.170.0080.00514.71
7.2.130.0050.00716.35
7.2.120.0090.00616.55
7.2.110.0080.01016.64
7.2.100.0070.00916.70
7.2.90.0080.00816.50
7.2.80.0100.00316.78
7.2.70.0090.00916.79
7.2.60.0090.00716.65
7.2.50.0150.00216.56
7.2.40.0180.00416.59
7.2.30.0020.01116.59
7.2.20.0040.01216.34
7.2.10.0060.00816.36
7.2.00.0060.01017.51
7.1.330.0050.01015.71
7.1.320.0050.00615.50
7.1.310.0050.00815.72
7.1.300.0050.00915.62
7.1.290.0050.00715.46
7.1.280.0050.01015.52
7.1.270.0070.00515.58
7.1.260.0070.00715.80
7.1.250.0130.00315.48
7.1.100.0030.00918.08
7.1.70.0000.00717.03
7.1.60.0100.01419.46
7.1.50.0000.02116.63
7.1.00.0070.07322.45
7.0.200.0030.00316.61
7.0.140.0100.06722.18
7.0.60.0070.04319.89
7.0.50.0070.07717.79
7.0.40.0100.07720.09
7.0.30.0200.08020.01
7.0.20.0270.05020.09
7.0.10.0030.09320.22
7.0.00.0100.05720.20
5.6.280.0070.07020.98
5.6.210.0130.08020.50
5.6.200.0070.06018.21
5.6.190.0070.08320.59
5.6.180.0300.05720.47
5.6.170.0230.07320.48
5.6.160.0070.08020.50
5.6.150.0130.05018.16
5.6.140.0100.07318.20
5.6.130.0030.08318.21
5.6.120.0070.04021.14
5.6.110.0100.08321.14
5.6.100.0070.08321.08
5.6.90.0070.08020.97
5.6.80.0030.08020.33
5.5.350.0130.05720.32
5.5.340.0070.05718.02
5.5.330.0130.08320.43
5.5.320.0000.06720.21
5.5.310.0270.03320.21
5.5.300.0070.04318.01
5.5.290.0100.07718.01
5.5.280.0070.08020.88
5.5.270.0070.05020.83
5.5.260.0030.07020.83
5.5.250.0030.07720.57
5.5.240.0070.07320.11
5.4.450.0700.07019.14
5.4.440.0970.06319.48
5.4.430.0800.05719.51
5.4.420.0030.06319.40
5.4.410.0330.05319.50
5.4.400.0500.06318.78
5.4.390.0070.05718.82
5.4.380.0370.05018.71
5.4.370.0430.04318.61
5.4.360.0370.05018.67
5.4.350.0500.06318.49
5.4.340.0330.05318.64
5.4.320.0040.03812.45
5.4.310.0080.03712.45
5.4.300.0080.03312.45
5.4.290.0090.04412.43
5.4.280.0060.04412.33
5.4.270.0110.05112.33
5.4.260.0070.03912.33
5.4.250.0070.03812.33
5.4.240.0060.03712.33
5.4.230.0080.03612.32
5.4.220.0050.04012.32
5.4.210.0110.04012.32
5.4.200.0080.04912.32
5.4.190.0060.03912.32
5.4.180.0070.04612.32
5.4.170.0150.04912.33
5.4.160.0080.03712.33
5.4.150.0070.04412.32
5.4.140.0100.04812.00
5.4.130.0070.04711.99
5.4.120.0100.04211.95
5.4.110.0110.04111.95
5.4.100.0080.03811.95
5.4.90.0060.03811.95
5.4.80.0040.04011.95
5.4.70.0060.03711.94
5.4.60.0100.03511.95
5.4.50.0040.04511.95
5.4.40.0220.07311.93
5.4.30.0120.05811.93
5.4.20.0050.04111.93
5.4.10.0060.04711.93
5.4.00.0080.04211.42
5.3.290.0040.04012.80
5.3.280.0170.06412.71
5.3.270.0110.04012.72
5.3.260.0090.04212.71
5.3.250.0060.04212.72
5.3.240.0100.04712.72
5.3.230.0070.04212.71
5.3.220.0080.04812.68
5.3.210.0040.05012.68
5.3.200.0120.04412.68
5.3.190.0220.07912.68
5.3.180.0100.05112.68
5.3.170.0110.07612.67
5.3.160.0120.03912.67
5.3.150.0090.05012.68
5.3.140.0050.04512.66
5.3.130.0060.04712.66
5.3.120.0080.05712.66
5.3.110.0060.06912.66
5.3.100.0150.11212.11
5.3.90.0060.05612.09
5.3.80.0080.05412.07
5.3.70.0090.04812.07
5.3.60.0020.04212.06
5.3.50.0050.05312.00
5.3.40.0110.03712.00
5.3.30.0110.04611.94
5.3.20.0110.05811.72
5.3.10.0100.03511.69
5.3.00.0050.04111.67
5.2.170.0040.0379.18
5.2.160.0040.0359.17
5.2.150.0060.0319.18
5.2.140.0070.0319.17
5.2.130.0060.0329.14
5.2.120.0040.0319.14
5.2.110.0030.0349.14
5.2.100.0030.0309.13
5.2.90.0060.0309.13
5.2.80.0050.0339.13
5.2.70.0070.0299.13
5.2.60.0050.0349.09
5.2.50.0060.0349.05
5.2.40.0060.0319.04
5.2.30.0090.0339.00
5.2.20.0060.0328.99
5.2.10.0050.0308.91
5.2.00.0070.0408.77
5.1.60.0100.0338.06
5.1.50.0030.0368.06
5.1.40.0020.0388.04
5.1.30.0050.0278.39
5.1.20.0010.0408.41
5.1.10.0020.0288.14
5.1.00.0080.0298.14
5.0.50.0020.0246.61
5.0.40.0050.0206.47
5.0.30.0070.0306.28
5.0.20.0040.0206.25
5.0.10.0040.0206.23
5.0.00.0030.0376.22
4.4.90.0030.0194.78
4.4.80.0020.0164.75
4.4.70.0030.0184.76
4.4.60.0030.0154.76
4.4.50.0020.0234.77
4.4.40.0020.0264.71
4.4.30.0020.0174.76
4.4.20.0020.0244.85
4.4.10.0040.0164.85
4.4.00.0030.0284.76
4.3.110.0060.0144.67
4.3.100.0050.0144.66
4.3.90.0020.0174.63
4.3.80.0020.0274.58
4.3.70.0030.0164.63
4.3.60.0020.0174.63
4.3.50.0030.0174.63
4.3.40.0040.0254.54
4.3.30.0030.0173.28
4.3.20.0040.0163.25
4.3.10.0020.0163.22
4.3.00.0230.0207.39

preferences:
48.29 ms | 401 KiB | 5 Q