3v4l.org

run code in 300+ PHP versions simultaneously
<?php echo levenshtein("kissa","koira"); echo "\n"; if(levenshtein("kissa", "koira") > levehnstein("kissa", "hissi")){ echo "Koira wins"; } else { echo "Hissi wins"; }

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)
8.3.60.0110.01118.55
8.3.50.0070.01117.77
8.3.40.0160.00618.84
8.3.30.0060.01218.70
8.3.20.0040.00420.16
8.3.10.0120.00320.71
8.3.00.0080.00021.60
8.2.180.0040.01116.75
8.2.170.0160.00322.96
8.2.160.0100.00322.13
8.2.150.0080.00024.18
8.2.140.0050.00324.66
8.2.130.0000.00720.78
8.2.120.0000.00826.35
8.2.110.0100.00022.29
8.2.100.0040.00817.80
8.2.90.0050.00319.13
8.2.80.0050.00317.97
8.2.70.0080.00017.38
8.2.60.0110.00017.68
8.2.50.0050.00518.09
8.2.40.0070.00020.53
8.2.30.0040.00419.39
8.2.20.0050.00317.68
8.2.10.0040.00417.87
8.2.00.0040.00417.95
8.1.280.0150.00025.92
8.1.270.0070.01321.89
8.1.260.0040.00428.09
8.1.250.0040.00428.09
8.1.240.0070.00322.54
8.1.230.0040.00717.64
8.1.220.0000.00717.74
8.1.210.0030.00618.77
8.1.200.0040.00717.23
8.1.190.0040.00417.10
8.1.180.0040.00418.10
8.1.170.0000.01018.51
8.1.160.0000.00820.70
8.1.150.0000.00718.68
8.1.140.0040.00419.45
8.1.130.0030.00317.60
8.1.120.0000.00717.25
8.1.110.0050.00217.21
8.1.100.0000.00717.29
8.1.90.0040.00417.30
8.1.80.0000.00817.34
8.1.70.0030.00317.24
8.1.60.0000.00817.39
8.1.50.0030.00617.34
8.1.40.0040.00417.41
8.1.30.0030.00517.64
8.1.20.0000.00717.40
8.1.10.0040.00417.38
8.1.00.0050.00217.32
8.0.300.0000.00718.77
8.0.290.0050.00216.88
8.0.280.0030.00318.45
8.0.270.0030.00317.27
8.0.260.0090.00017.17
8.0.250.0040.00416.95
8.0.240.0000.00717.00
8.0.230.0000.00616.94
8.0.220.0000.00716.91
8.0.210.0030.00516.90
8.0.200.0070.00016.82
8.0.190.0040.00416.84
8.0.180.0030.00516.84
8.0.170.0080.00016.97
8.0.160.0050.00216.94
8.0.150.0030.00516.91
8.0.140.0030.00316.86
8.0.130.0040.00413.29
8.0.120.0000.00816.84
8.0.110.0030.00516.92
8.0.100.0080.00016.88
8.0.90.0030.00616.84
8.0.80.0040.01016.88
8.0.70.0040.00416.67
8.0.60.0040.00416.94
8.0.50.0050.00316.76
8.0.30.0090.00616.87
8.0.20.0090.00917.40
8.0.10.0040.00416.98
8.0.00.0100.00916.63
7.4.330.0030.00316.72
7.4.320.0000.00616.28
7.4.300.0040.00416.29
7.4.290.0030.00316.46
7.4.280.0000.00716.47
7.4.270.0000.00716.48
7.4.260.0040.00416.56
7.4.250.0040.00416.49
7.4.240.0030.00316.57
7.4.230.0050.00216.60
7.4.220.0090.00916.48
7.4.210.0090.00916.55
7.4.200.0030.00616.25
7.4.160.0060.01316.58
7.4.150.0060.01217.40
7.4.140.0130.00917.86
7.4.130.0080.01216.53
7.4.120.0110.00616.52
7.4.110.0120.00616.39
7.4.100.0130.00516.54
7.4.90.0060.01116.52
7.4.80.0080.00919.39
7.4.70.0100.00616.51
7.4.60.0190.00316.39
7.4.50.0060.00616.38
7.4.40.0040.01116.34
7.4.30.0150.00316.40
7.4.00.0090.00914.96
7.3.330.0000.00713.02
7.3.320.0000.00713.01
7.3.310.0000.00716.28
7.3.300.0000.00716.24
7.3.290.0060.00916.23
7.3.280.0080.00816.27
7.3.270.0130.00317.40
7.3.260.0060.01016.46
7.3.250.0100.00816.35
7.3.240.0090.00816.39
7.3.230.0060.01216.39
7.3.210.0060.01016.48
7.3.200.0100.00516.43
7.3.190.0060.01116.44
7.3.180.0060.01616.17
7.3.170.0080.00816.30
7.3.160.0060.01016.21
7.3.120.0030.01414.92
7.3.110.0080.00914.97
7.3.100.0060.00714.66
7.3.90.0030.01114.84
7.3.80.0020.01415.06
7.3.70.0060.00514.63
7.3.60.0130.00314.66
7.3.50.0110.00514.65
7.3.40.0060.00614.71
7.3.30.0080.00514.66
7.3.20.0020.01216.61
7.3.10.0110.00516.54
7.3.00.0060.00916.58
7.2.330.0090.00916.21
7.2.320.0090.00916.18
7.2.310.0100.00616.22
7.2.300.0090.00916.30
7.2.290.0040.01116.48
7.2.250.0070.01315.18
7.2.240.0070.01015.01
7.2.230.0030.01315.11
7.2.220.0040.01014.88
7.2.210.0090.00815.04
7.2.200.0060.00914.83
7.2.190.0050.01014.82
7.2.180.0040.01114.91
7.2.170.0050.00915.05
7.2.160.0030.00715.01
7.2.150.0170.00016.80
7.2.140.0070.01016.73
7.2.130.0070.00316.91
7.2.120.0060.00616.76
7.2.110.0140.00016.78
7.2.100.0000.01316.81
7.2.90.0040.01116.83
7.2.80.0030.01316.96
7.2.70.0000.01416.88
7.2.60.0090.00716.91
7.2.50.0030.01016.61
7.2.40.0030.01116.90
7.2.30.0040.01217.02
7.2.20.0030.00716.75
7.2.10.0040.00916.89
7.2.00.0040.00918.05
7.1.330.0050.01315.53
7.1.320.0080.00715.66
7.1.310.0030.01015.54
7.1.300.0080.01015.60
7.1.290.0030.01015.47
7.1.280.0050.00615.62
7.1.270.0060.00815.60
7.1.260.0060.00615.57
7.1.250.0080.00315.83
7.1.200.0090.00315.55
7.1.100.0040.01118.05
7.1.70.0040.00417.03
7.1.60.0030.01019.19
7.1.50.0030.00716.81
7.1.00.0070.07022.46
7.0.200.0150.00714.61
7.0.60.0270.07321.66
7.0.50.0100.07017.87
7.0.40.0030.04719.98
7.0.30.0230.04320.18
7.0.20.0370.06720.04
7.0.10.0100.08020.02
7.0.00.0270.04020.16
5.6.280.0100.04720.85
5.6.210.0030.04320.55
5.6.200.0000.08718.22
5.6.190.0130.05720.60
5.6.180.0330.07320.60
5.6.170.0130.04720.46
5.6.160.0100.08720.41
5.6.150.0170.07318.11
5.6.140.0130.07318.21
5.6.130.0070.03718.16
5.6.120.0130.07720.98
5.6.110.0070.07021.00
5.6.100.0070.08321.11
5.6.90.0130.05720.99
5.6.80.0170.06020.50
5.5.350.0370.07020.52
5.5.340.0030.08717.91
5.5.330.0130.06320.43
5.5.320.0470.05720.31
5.5.310.0270.04320.29
5.5.300.0030.04018.02
5.5.290.0030.04017.98
5.5.280.0100.04020.76
5.5.270.0100.04320.75
5.5.260.0130.08020.86
5.5.250.0030.07320.61
5.5.240.0030.04320.11

preferences:
54.28 ms | 400 KiB | 5 Q