3v4l.org

run code in 300+ PHP versions simultaneously
<?php similar_text('testinggggggggggggggggggggggggggg', 'testinggggggggggdggggggggggggggggg', $p); echo $p; echo "\n"; similar_text('testinggggggggggdggggggggggggggggg', 'testinggggggggggggggggggggggggggg', $p); echo $p;

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)
8.3.60.0120.00918.30
8.3.50.0080.00922.04
8.3.40.0110.00418.75
8.3.30.0140.00018.80
8.3.20.0040.00420.30
8.3.10.0040.00423.64
8.3.00.0030.00519.06
8.2.180.0060.01316.63
8.2.170.0070.01022.96
8.2.160.0070.00720.39
8.2.150.0070.00024.18
8.2.140.0070.00024.66
8.2.130.0060.00326.16
8.2.120.0040.00419.24
8.2.110.0000.01821.00
8.2.100.0000.01217.84
8.2.90.0060.00317.72
8.2.80.0000.00919.11
8.2.70.0070.00317.50
8.2.60.0080.00417.80
8.2.50.0000.01018.07
8.2.40.0040.00419.95
8.2.30.0040.00418.07
8.2.20.0050.00317.48
8.2.10.0040.00417.89
8.2.00.0040.00417.64
8.1.280.0100.01325.92
8.1.270.0040.00423.77
8.1.260.0000.00826.35
8.1.250.0040.00428.09
8.1.240.0080.00822.08
8.1.230.0080.00320.84
8.1.220.0040.00417.74
8.1.210.0060.00318.79
8.1.200.0030.00617.22
8.1.190.0040.00417.10
8.1.180.0040.00418.10
8.1.170.0050.00418.56
8.1.160.0040.00421.93
8.1.150.0000.00718.41
8.1.140.0000.00917.31
8.1.130.0000.00717.66
8.1.120.0060.00317.38
8.1.110.0050.00317.37
8.1.100.0080.00017.33
8.1.90.0000.00717.35
8.1.80.0000.00717.23
8.1.70.0030.00317.22
8.1.60.0000.00817.50
8.1.50.0060.00317.32
8.1.40.0000.00817.43
8.1.30.0030.00617.46
8.1.20.0030.00717.55
8.1.10.0040.00417.45
8.1.00.0040.00417.30
8.0.300.0040.00419.98
8.0.290.0070.00016.63
8.0.280.0000.00718.36
8.0.270.0030.00317.24
8.0.260.0000.00617.10
8.0.250.0030.00316.89
8.0.240.0040.00416.88
8.0.230.0030.00316.80
8.0.220.0060.00016.79
8.0.210.0070.00016.73
8.0.200.0000.00616.87
8.0.190.0040.00416.86
8.0.180.0000.00716.67
8.0.170.0080.00016.77
8.0.160.0030.00316.71
8.0.150.0000.00716.65
8.0.140.0040.00416.75
8.0.130.0030.00313.19
8.0.120.0000.00816.60
8.0.110.0050.00316.78
8.0.100.0030.00316.55
8.0.90.0070.00016.69
8.0.80.0040.01116.75
8.0.70.0040.00416.60
8.0.60.0040.00416.65
8.0.50.0000.00816.59
8.0.30.0130.00817.03
8.0.20.0110.00917.40
8.0.10.0000.00716.94
8.0.00.0110.00616.57
7.4.330.0050.00015.00
7.4.320.0060.00016.39
7.4.300.0060.00016.29
7.4.290.0080.00016.36
7.4.280.0040.00416.49
7.4.270.0030.00316.38
7.4.260.0040.00316.25
7.4.250.0070.00016.23
7.4.240.0040.00416.40
7.4.230.0000.00716.45
7.4.220.0090.01816.50
7.4.210.0120.00916.41
7.4.200.0030.00316.36
7.4.160.0060.01016.44
7.4.150.0120.00917.40
7.4.140.0090.01017.86
7.4.130.0070.01116.58
7.4.120.0040.01316.45
7.4.110.0100.00716.27
7.4.100.0070.01516.32
7.4.90.0100.00616.46
7.4.80.0120.00919.39
7.4.70.0070.00816.36
7.4.60.0040.01516.22
7.4.50.0000.00416.21
7.4.40.0100.00716.43
7.4.30.0160.00416.33
7.4.00.0060.00615.12
7.3.330.0000.00612.92
7.3.320.0030.00313.11
7.3.310.0030.00316.09
7.3.300.0030.00316.23
7.3.290.0030.01516.15
7.3.280.0100.00616.19
7.3.270.0070.01717.40
7.3.260.0040.01516.58
7.3.250.0100.00716.40
7.3.240.0120.00816.23
7.3.230.0110.00616.40
7.3.210.0090.00816.53
7.3.200.0100.00719.39
7.3.190.0090.00616.44
7.3.180.0040.01116.28
7.3.170.0130.00316.38
7.3.160.0030.01416.20
7.3.120.0070.00714.45
7.2.330.0090.01416.66
7.2.320.0100.00716.48
7.2.310.0030.01216.34
7.2.300.0110.00516.43
7.2.290.0100.00716.43
7.2.60.0040.01216.76
7.2.00.0000.00919.04
7.1.200.0100.00315.81
7.1.100.0040.00717.81
7.1.70.0000.00917.08
7.1.60.0120.01219.70
7.1.50.0040.01816.75
7.1.00.0070.07022.54
7.0.200.0070.00016.66
7.0.140.0070.07021.95
7.0.60.0100.07719.89
7.0.50.0070.08017.78
7.0.40.0100.08320.32
7.0.30.0300.06720.21
7.0.20.0170.05320.09
7.0.10.0130.03720.20
7.0.00.0030.04720.20
5.6.280.0000.07721.10
5.6.210.0170.07320.64
5.6.200.0030.07018.17
5.6.190.0130.08320.37
5.6.180.0070.05320.39
5.6.170.0270.07720.49
5.6.160.0030.04320.48
5.6.150.0130.07318.12
5.6.140.0030.05318.22
5.6.130.0130.06318.15
5.6.120.0030.04021.02
5.6.110.0030.04021.10
5.6.100.0200.05721.04
5.6.90.0030.04720.96
5.6.80.0130.08720.50
5.5.350.3570.04720.37
5.5.340.0130.06018.02
5.5.330.0100.04320.12
5.5.320.0330.07720.41
5.5.310.0330.06720.18
5.5.300.0130.06717.95
5.5.290.0070.03717.96
5.5.280.0100.05720.86
5.5.270.0100.04720.95
5.5.260.0100.04320.72
5.5.250.0070.07720.74
5.5.240.0030.07720.27
5.4.450.0200.03731.06
5.4.440.0170.05030.84
5.4.430.0370.04030.27
5.4.420.0230.05030.27
5.4.410.0270.05030.27
5.4.400.0130.04030.27
5.4.390.0370.03730.27
5.4.380.0130.06018.48
5.4.370.0230.04018.68
5.4.360.0130.05018.53
5.4.350.0130.05318.69
5.4.340.0170.04718.53
5.4.320.0080.03812.45
5.4.310.0070.04512.45
5.4.300.0110.04412.45
5.4.290.0050.05512.44
5.4.280.0070.04912.35
5.4.270.0060.05012.34
5.4.260.0100.04812.35
5.4.250.0100.05012.34
5.4.240.0050.05112.35
5.4.230.0050.05112.34
5.4.220.0070.05212.34
5.4.210.0050.03712.34
5.4.200.0050.04212.34
5.4.190.0160.03112.33
5.4.180.0130.03412.33
5.4.170.0050.03912.34
5.4.160.0060.03612.34
5.4.150.0040.03912.34
5.4.140.0080.03812.02
5.4.130.0090.03912.01
5.4.120.0060.04611.96
5.4.110.0070.05011.96
5.4.100.0070.04811.96
5.4.90.0110.03811.97
5.4.80.0090.03811.97
5.4.70.0050.03811.96
5.4.60.0080.03411.96
5.4.50.0050.03911.96
5.4.40.0030.04011.95
5.4.30.0100.03411.95
5.4.20.0060.03711.95
5.4.10.0050.03811.95
5.4.00.0040.03911.44
5.3.290.0050.04212.80
5.3.280.0070.03912.71
5.3.270.0080.03912.72
5.3.260.0070.04012.72
5.3.250.0050.03912.72
5.3.240.0110.03412.72
5.3.230.0070.03912.71
5.3.220.0100.03412.68
5.3.210.0030.04312.68
5.3.200.0060.03712.68
5.3.190.0060.04012.67
5.3.180.0070.03612.67
5.3.170.0070.03812.67
5.3.160.0070.03612.67
5.3.150.0050.04712.68
5.3.140.0100.03612.66
5.3.130.0070.03912.66
5.3.120.0090.04812.66
5.3.110.0060.04212.66
5.3.100.0090.03812.12
5.3.90.0090.04812.08
5.3.80.0100.04512.07
5.3.70.0100.04012.07
5.3.60.0110.04312.07
5.3.50.0040.04612.00
5.3.40.0090.03812.00
5.3.30.0060.03811.94
5.3.20.0100.03611.73
5.3.10.0100.03511.69
5.3.00.0100.04011.68
5.2.170.0040.0389.18
5.2.160.0050.0349.18
5.2.150.0090.0429.18
5.2.140.0100.0399.18
5.2.130.0070.0429.14
5.2.120.0120.0319.13
5.2.110.0090.0379.15
5.2.100.0080.0389.14
5.2.90.0090.0309.14
5.2.80.0040.0339.13
5.2.70.0050.0319.13
5.2.60.0060.0309.09
5.2.50.0030.0339.06
5.2.40.0040.0399.04
5.2.30.0060.0309.01
5.2.20.0070.0289.00
5.2.10.0050.0318.95
5.2.00.0040.0328.80
5.1.60.0060.0248.09
5.1.50.0080.0228.09
5.1.40.0040.0268.07
5.1.30.0090.0228.42
5.1.20.0070.0278.44
5.1.10.0070.0288.17
5.1.00.0050.0268.17
5.0.50.0020.0246.65
5.0.40.0040.0216.50
5.0.30.0050.0366.32
5.0.20.0070.0246.29
5.0.10.0080.0236.27
5.0.00.0030.0356.26
4.4.90.0050.0154.78
4.4.80.0020.0164.75
4.4.70.0000.0204.75
4.4.60.0030.0164.75
4.4.50.0060.0154.77
4.4.40.0050.0294.71
4.4.30.0020.0224.75
4.4.20.0040.0204.84
4.4.10.0040.0214.85
4.4.00.0050.0294.76
4.3.110.0040.0214.67
4.3.100.0030.0204.67
4.3.90.0030.0214.64
4.3.80.0050.0284.58
4.3.70.0040.0204.63
4.3.60.0040.0184.63
4.3.50.0020.0234.63
4.3.40.0050.0294.54
4.3.30.0040.0193.31
4.3.20.0020.0213.29
4.3.10.0010.0223.26
4.3.00.0000.02030.27

preferences:
44.22 ms | 401 KiB | 5 Q