3v4l.org

run code in 300+ PHP versions simultaneously
<? $x = "jasldfns"; echo preg_match('~[0-9a-zA-Z]{strlen($x)}~', $x); ?>

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)
8.3.60.0090.00618.56
8.3.50.0160.00621.03
8.3.40.0070.00718.66
8.3.30.0120.00319.01
8.3.20.0050.00220.04
8.3.10.0040.00423.66
8.3.00.0080.00019.13
8.2.180.0080.00816.38
8.2.170.0030.01022.96
8.2.160.0100.00720.22
8.2.150.0040.00424.18
8.2.140.0050.00324.66
8.2.130.0000.00726.16
8.2.120.0040.00422.30
8.2.110.0060.00322.20
8.2.100.0090.00317.63
8.2.90.0000.00819.22
8.2.80.0050.00317.97
8.2.70.0040.00417.63
8.2.60.0070.00017.90
8.2.50.0090.00018.07
8.2.40.0040.00418.22
8.2.30.0040.00417.90
8.2.20.0060.00317.48
8.2.10.0040.00417.98
8.2.00.0000.00717.59
8.1.280.0100.01025.92
8.1.270.0060.00323.90
8.1.260.0040.00426.35
8.1.250.0040.00428.09
8.1.240.0050.00324.02
8.1.230.0060.00619.04
8.1.220.0080.00017.74
8.1.210.0000.00818.77
8.1.200.0060.00317.10
8.1.190.0030.00617.10
8.1.180.0080.00018.10
8.1.170.0030.00518.46
8.1.160.0070.00021.93
8.1.150.0000.00718.66
8.1.140.0060.00317.31
8.1.130.0000.00717.78
8.1.120.0000.00717.28
8.1.110.0000.00717.22
8.1.100.0070.00017.21
8.1.90.0040.00417.33
8.1.80.0000.00717.25
8.1.70.0000.00817.31
8.1.60.0040.00717.49
8.1.50.0000.00817.42
8.1.40.0050.00217.36
8.1.30.0060.00317.41
8.1.20.0040.00417.34
8.1.10.0090.00017.41
8.1.00.0050.00217.43
8.0.300.0040.00418.77
8.0.290.0080.00016.63
8.0.280.0080.00018.35
8.0.270.0000.00817.09
8.0.260.0060.00017.18
8.0.250.0040.00416.82
8.0.240.0040.00416.82
8.0.230.0040.00416.69
8.0.220.0000.00616.74
8.0.210.0030.00316.81
8.0.200.0080.00016.82
8.0.190.0030.00316.79
8.0.180.0040.00416.79
8.0.170.0040.00416.70
8.0.160.0040.00416.75
8.0.150.0050.00216.60
8.0.140.0050.00216.75
8.0.130.0000.00513.36
8.0.120.0000.00816.55
8.0.110.0040.00416.68
8.0.100.0060.00316.69
8.0.90.0050.00316.58
8.0.80.0090.00916.63
8.0.70.0050.00316.59
8.0.60.0030.00516.62
8.0.50.0050.00316.65
8.0.30.0120.01116.86
8.0.20.0090.00817.40
8.0.10.0040.00416.68
8.0.00.0120.00716.58
7.4.330.0000.00515.02
7.4.320.0030.00316.32
7.4.300.0030.00316.34
7.4.290.0030.00316.43
7.4.280.0090.00316.46
7.4.270.0030.00316.36
7.4.260.0030.00516.32
7.4.250.0000.00816.31
7.4.240.0030.00316.49
7.4.230.0000.00716.43
7.4.220.0070.02016.48
7.4.210.0070.00716.34
7.4.200.0000.00716.19
7.4.160.0060.00916.21
7.4.150.0030.01417.40
7.4.140.0090.00917.86
7.4.130.0100.00716.51
7.4.120.0000.01716.32
7.4.110.0030.01316.32
7.4.100.0140.00716.36
7.4.90.0000.01816.33
7.4.80.0120.00619.39
7.4.70.0100.00716.34
7.4.60.0160.00616.32
7.4.50.0050.00016.42
7.4.40.0100.01016.30
7.4.30.0140.00716.36
7.4.00.0070.00915.01
7.3.330.0000.00513.20
7.3.320.0000.00613.11
7.3.310.0000.00716.25
7.3.300.0030.00316.12
7.3.290.0090.00816.16
7.3.280.0090.00616.20
7.3.270.0100.00717.40
7.3.260.0130.00316.34
7.3.250.0090.00916.15
7.3.240.0150.00916.46
7.3.230.0070.01316.39
7.3.210.0100.00716.09
7.3.200.0060.01319.39
7.3.190.0150.00716.19
7.3.180.0060.00916.38
7.3.170.0030.01316.44
7.3.160.0130.00316.48
7.3.120.0090.00914.71
7.3.110.0090.00914.95
7.3.100.0000.01114.28
7.3.90.0100.00714.58
7.3.80.0030.00914.45
7.3.70.0040.00814.45
7.3.60.0100.00314.78
7.3.50.0100.00714.66
7.3.40.0070.01114.58
7.3.30.0070.00714.50
7.3.20.0030.01016.61
7.3.10.0050.00916.65
7.3.00.0110.00416.70
7.2.330.0110.00716.25
7.2.320.0100.01016.56
7.2.310.0130.00316.56
7.2.300.0090.00916.43
7.2.290.0040.01316.33
7.2.250.0130.00714.84
7.2.240.0110.00614.59
7.2.230.0120.00614.59
7.2.220.0100.01014.80
7.2.210.0070.00714.81
7.2.200.0000.01014.81
7.2.190.0090.00014.94
7.2.180.0000.00914.50
7.2.170.0030.01414.58
7.2.130.0030.01217.05
7.2.120.0130.00017.01
7.2.110.0060.00617.00
7.2.100.0070.00716.92
7.2.90.0060.00916.82
7.2.80.0100.00616.97
7.2.70.0040.00716.93
7.2.60.0060.00816.73
7.2.50.0000.01517.14
7.2.40.0060.00616.91
7.2.30.0090.00316.74
7.2.20.0070.00716.99
7.2.10.0070.01016.86
7.2.00.0060.00718.15
7.1.330.0060.01015.59
7.1.320.0030.01515.49
7.1.310.0060.00915.71
7.1.300.0000.01115.57
7.1.290.0060.00915.48
7.1.280.0000.01315.53
7.1.270.0030.00715.57
7.1.260.0030.01015.41
7.1.250.0060.00615.64
7.1.200.0090.00315.98
7.1.100.0040.01118.11
7.1.70.0080.00317.36
7.1.60.0070.01719.11
7.1.50.0150.00717.00
7.1.00.0070.07322.37
7.0.200.0100.00016.79
7.0.140.0070.07022.00
7.0.60.0070.04019.92
7.0.50.0030.04317.89
7.0.40.0000.05720.42
7.0.30.0230.05720.11
7.0.20.0400.07020.18
7.0.10.0330.07320.20
7.0.00.0000.04320.10
5.6.280.0100.06720.99
5.6.210.0030.08720.71
5.6.200.0030.04318.18
5.6.190.0000.05320.67
5.6.180.3230.03720.33
5.6.170.0300.07020.50
5.6.160.0170.07720.47
5.6.150.0070.03718.13
5.6.140.0070.04018.09
5.6.130.0130.03318.22
5.6.120.0030.05721.04
5.6.110.0070.04021.06
5.6.100.0200.07020.96
5.6.90.0100.07321.09
5.6.80.0100.08020.38
5.6.70.4530.03320.39
5.5.350.0230.03720.52
5.5.340.0130.07317.91
5.5.330.0030.06020.45
5.5.320.0330.07020.21
5.5.310.0270.06020.29
5.5.300.0000.05318.00
5.5.290.0100.07717.89
5.5.280.0000.04320.84
5.5.270.0070.07720.72
5.5.260.0030.06720.63
5.5.250.0070.03720.46
5.5.240.0000.04320.18
5.4.450.1470.05019.55
5.4.440.0570.05719.57
5.4.430.0170.05019.16
5.4.420.0670.00019.31
5.4.410.0630.00019.32
5.4.400.0630.00019.02
5.4.390.0630.00019.15
5.4.380.0670.00018.96
5.4.370.0630.00019.26
5.4.360.0770.00019.26
5.4.350.0630.00019.09
5.4.340.0040.04011.96
5.4.320.0110.03112.45
5.4.310.0050.04012.45
5.4.300.0060.03712.45
5.4.290.0070.05312.45
5.4.280.0060.04612.34
5.4.270.0040.04012.35
5.4.260.0100.03312.35
5.4.250.0070.03812.34
5.4.240.0100.03412.35
5.4.230.0080.04312.34
5.4.220.0040.03812.34
5.4.210.0080.04212.34
5.4.200.0040.04212.34
5.4.190.0060.04112.34
5.4.180.0070.03912.34
5.4.170.0070.03612.34
5.4.160.0070.04712.34
5.4.150.0080.04012.34
5.4.140.0110.04012.02
5.4.130.0050.04112.01
5.4.120.0060.03811.96
5.4.110.0050.03811.96
5.4.100.0090.03311.96
5.4.90.0100.03411.96
5.4.80.0090.03611.96
5.4.70.0060.04711.96
5.4.60.0070.04911.96
5.4.50.0020.03911.96
5.4.40.0080.03311.95
5.4.30.0060.03711.95
5.4.20.0060.03511.95
5.4.10.0060.03511.95
5.4.00.0050.03711.44
5.3.290.0040.04112.80
5.3.280.0050.03912.71
5.3.270.0050.04212.72
5.3.260.0080.04212.72
5.3.250.0080.04312.72
5.3.240.0060.04612.72
5.3.230.0060.04012.71
5.3.220.0080.03812.68
5.3.210.0090.03712.68
5.3.200.0100.05212.68
5.3.190.0060.04212.67
5.3.180.0110.03212.67
5.3.170.0070.03612.67
5.3.160.0090.04612.67
5.3.150.0060.04012.67
5.3.140.0120.03112.66
5.3.130.0090.03512.66
5.3.120.0050.03912.66
5.3.110.0070.03712.66
5.3.100.0040.03912.12
5.3.90.0060.03812.08
5.3.80.0090.03312.07
5.3.70.0060.03712.08
5.3.60.0100.03312.07
5.3.50.0090.03412.00
5.3.40.0080.03512.00
5.3.30.0090.04411.94
5.3.20.0080.04611.72
5.3.10.0040.05111.68
5.3.00.0090.04811.67
5.2.170.0050.0419.17
5.2.160.0070.0399.18
5.2.150.0060.0339.18
5.2.140.0030.0339.17
5.2.130.0050.0299.13
5.2.120.0060.0399.13
5.2.110.0030.0329.14
5.2.100.0070.0299.13
5.2.90.0060.0289.14
5.2.80.0110.0289.13
5.2.70.0060.0289.13
5.2.60.0070.0329.09
5.2.50.0050.0299.05
5.2.40.0040.0309.03
5.2.30.0060.0299.00
5.2.20.0050.0278.99
5.2.10.0030.0298.92
5.2.00.0040.0318.77
5.1.60.0030.0278.06
5.1.50.0030.0288.05
5.1.40.0050.0278.04
5.1.30.0050.0268.39
5.1.20.0040.0278.41
5.1.10.0040.0338.13
5.1.00.0040.0298.13
5.0.50.0040.0216.61
5.0.40.0050.0186.47
5.0.30.0050.0306.29
5.0.20.0050.0186.25
5.0.10.0030.0206.23
5.0.00.0010.0366.22
4.4.90.0030.0214.78
4.4.80.0020.0194.75
4.4.70.0030.0174.75
4.4.60.0030.0164.75
4.4.50.0030.0164.77
4.4.40.0040.0244.71
4.4.30.0040.0144.75
4.4.20.0040.0154.84
4.4.10.0040.0144.84
4.4.00.0050.0234.76
4.3.110.0020.0174.67
4.3.100.0030.0154.67
4.3.90.0020.0154.63
4.3.80.0040.0244.58
4.3.70.0020.0184.63
4.3.60.0030.0154.62
4.3.50.0050.0134.63
4.3.40.0030.0234.54
4.3.30.0010.0173.28
4.3.20.0030.0163.25
4.3.10.0040.0193.21
4.3.00.0270.01012.38

preferences:
40.94 ms | 401 KiB | 5 Q