3v4l.org

run code in 300+ PHP versions simultaneously
<?php $hash1 = hash('sha512', 'hello world'); $hash2 = hash('sha512', 'hello worldd'); similar_text($hash1, $hash2, $percent); if($percent == 100){ echo 'same'; echo $percent; } else { echo 'different'; echo $percent; }

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)
8.3.60.0120.00918.55
8.3.50.0140.00821.21
8.3.40.0110.00318.68
8.3.30.0080.00519.01
8.3.20.0040.00420.25
8.3.10.0000.00823.60
8.3.00.0030.00519.20
8.2.180.0050.01416.32
8.2.170.0110.00322.96
8.2.160.0110.00322.29
8.2.150.0040.00424.18
8.2.140.0050.00324.66
8.2.130.0040.00426.16
8.2.120.0040.00421.18
8.2.110.0030.00722.25
8.2.100.0090.00917.72
8.2.90.0000.00817.75
8.2.80.0050.00318.60
8.2.70.0090.00017.93
8.2.60.0000.00918.03
8.2.50.0040.00419.41
8.2.40.0060.00321.21
8.2.30.0070.00019.30
8.2.20.0080.00017.73
8.2.10.0040.00417.93
8.2.00.0050.00217.58
8.1.280.0100.01025.92
8.1.270.0080.00018.88
8.1.260.0040.00426.35
8.1.250.0040.00428.09
8.1.240.0040.00423.97
8.1.230.0110.00017.70
8.1.220.0080.00017.74
8.1.210.0050.00318.77
8.1.200.0030.00617.23
8.1.190.0040.00417.23
8.1.180.0020.00519.07
8.1.170.0000.00818.65
8.1.160.0060.00319.00
8.1.150.0000.01018.80
8.1.140.0040.00417.40
8.1.130.0000.00717.80
8.1.120.0030.00317.48
8.1.110.0080.00017.46
8.1.100.0040.00417.43
8.1.90.0050.00317.34
8.1.80.0040.00417.44
8.1.70.0040.00417.46
8.1.60.0060.00317.51
8.1.50.0090.00017.49
8.1.40.0070.00017.41
8.1.30.0000.00917.71
8.1.20.0000.00817.50
8.1.10.0030.00517.49
8.1.00.0030.00717.49
8.0.300.0040.00418.77
8.0.290.0080.00016.63
8.0.280.0030.00318.36
8.0.270.0000.00717.25
8.0.260.0030.00317.25
8.0.250.0030.00317.01
8.0.240.0030.00316.91
8.0.230.0050.00317.02
8.0.220.0030.00316.93
8.0.210.0040.00416.91
8.0.200.0000.00616.94
8.0.190.0050.00216.84
8.0.180.0080.00016.93
8.0.170.0040.00416.96
8.0.160.0040.00416.90
8.0.150.0070.00016.78
8.0.140.0000.00716.84
8.0.130.0000.00513.28
8.0.120.0000.00816.86
8.0.110.0070.00016.90
8.0.100.0000.00716.95
8.0.90.0040.00416.77
8.0.80.0100.00716.92
8.0.70.0000.00716.91
8.0.60.0030.00516.89
8.0.50.0000.00716.72
8.0.30.0140.00717.04
8.0.20.0100.01017.40
8.0.10.0000.00717.13
8.0.00.0090.01016.88
7.4.330.0020.00215.03
7.4.320.0030.00316.63
7.4.300.0070.00016.55
7.4.290.0000.00716.50
7.4.280.0000.00816.49
7.4.270.0040.00416.63
7.4.260.0070.00016.48
7.4.250.0030.00316.56
7.4.240.0040.00416.54
7.4.230.0000.00716.41
7.4.220.0090.00916.65
7.4.210.0090.00616.46
7.4.200.0000.00716.60
7.4.160.0060.00916.27
7.4.150.0080.01617.40
7.4.140.0070.01317.86
7.4.130.0080.00916.60
7.4.120.0090.00916.56
7.4.110.0030.01616.58
7.4.100.0120.00616.66
7.4.90.0080.00816.47
7.4.80.0130.00319.39
7.4.70.0060.01016.55
7.4.60.0100.00716.55
7.4.50.0000.00516.56
7.4.40.0090.01216.39
7.4.30.0100.00716.38
7.4.00.0070.01015.17
7.3.330.0060.00013.04
7.3.320.0000.00513.05
7.3.310.0070.00016.03
7.3.300.0000.00716.22
7.3.290.0070.00716.24
7.3.280.0070.01316.20
7.3.270.0090.00917.40
7.3.260.0100.01416.27
7.3.250.0090.00916.55
7.3.240.0090.00616.20
7.3.230.0070.01316.49
7.3.210.0080.00816.51
7.3.200.0030.01319.39
7.3.190.0060.01516.24
7.3.180.0090.00616.23
7.3.170.0100.00716.36
7.3.160.0070.01016.57
7.2.330.0070.01116.46
7.2.320.0070.01616.57
7.2.310.0100.01016.65
7.2.300.0030.01916.42
7.2.290.0120.00916.66
7.2.00.0060.00619.45
7.1.100.0040.01117.89
7.1.70.0030.01017.26
7.1.60.0190.00619.22
7.1.50.0030.01316.64
7.1.00.0100.07022.40
7.0.200.0060.00616.61
7.0.140.0070.03022.07
7.0.60.0030.04019.95
7.0.50.0030.04017.91
7.0.40.0070.04720.25
7.0.30.0200.04020.09
7.0.20.0270.05020.16
7.0.10.0130.05320.17
7.0.00.0030.04720.16
5.6.280.0070.07021.13
5.6.210.0130.07720.69
5.6.200.0000.05318.22
5.6.190.0130.03320.43
5.6.180.0470.06720.27
5.6.170.0170.04720.51
5.6.160.0100.08020.51
5.6.150.0130.07318.21
5.6.140.0130.07018.22
5.6.130.0030.07018.15
5.6.120.0100.08320.89
5.6.110.0030.08020.98
5.6.100.0130.08020.97
5.6.90.0030.06721.00
5.6.80.0170.06720.50
5.5.350.0070.05320.46
5.5.340.0030.04318.02
5.5.330.0000.05020.14
5.5.320.0230.04320.31
5.5.310.0230.07020.23
5.5.300.0030.08318.00
5.5.290.0070.08018.00
5.5.280.0100.05720.79
5.5.270.0130.07720.76
5.5.260.0170.07720.71
5.5.250.0030.08020.46
5.5.240.0030.04020.16
5.4.450.0800.05019.49
5.4.440.0200.05019.64
5.4.430.0130.05719.64
5.4.420.0100.06019.54
5.4.410.0100.06019.37
5.4.400.0170.05319.27
5.4.390.0330.06018.72
5.4.380.0430.04718.70
5.4.370.0330.05318.59
5.4.360.0430.04318.50
5.4.350.0470.04318.62
5.4.340.0370.07018.40
5.4.320.0470.04318.61
5.4.310.0300.05718.49
5.4.300.0330.06018.72
5.4.290.0270.06018.65
5.4.280.0400.05718.45
5.4.270.0370.05318.64
5.4.260.0470.04018.45
5.4.250.0330.05718.49
5.4.240.0230.06318.69
5.4.230.0330.05018.61
5.4.220.0300.05718.64
5.4.210.0270.06018.66
5.4.200.0370.04316.43
5.4.190.0270.05318.54
5.4.180.0270.05718.51
5.4.170.0330.05018.57
5.4.160.0370.05018.72
5.4.150.0200.05718.70
5.4.140.0170.06316.36
5.4.130.0270.05016.30
5.4.120.0230.05316.23
5.4.110.0270.05016.04
5.4.100.0330.05016.08
5.4.90.0530.06316.35
5.4.80.0300.05016.03
5.4.70.0370.04716.09
5.4.60.0300.05016.27
5.4.50.0330.04716.12
5.4.40.0330.05016.19
5.4.30.0330.05016.22
5.4.20.0270.05716.21
5.4.10.0330.05316.28
5.4.00.0470.05715.64
5.3.290.0400.05314.59
5.3.280.0330.05014.56
5.3.270.0370.04714.68
5.3.260.0300.05714.61
5.3.250.0330.05014.57
5.3.240.0300.05714.65
5.3.230.0270.05714.67
5.3.220.0270.05714.66
5.3.210.0330.06314.59
5.3.200.0300.05014.53
5.3.190.0200.06314.46
5.3.180.0400.04014.54
5.3.170.0270.05314.55
5.3.160.0300.06014.54
5.3.150.0370.04714.49
5.3.140.0270.05714.55
5.3.130.0270.05714.51
5.3.120.0270.06014.60
5.3.110.0300.05714.64
5.3.100.0330.04714.03
5.3.90.0270.05714.09
5.3.80.0300.05013.94
5.3.70.0230.06013.92
5.3.60.0370.04713.93
5.3.50.0330.04313.89
5.3.40.0400.04313.92
5.3.30.0200.06313.94
5.3.20.0230.05313.68
5.3.10.0330.05013.68
5.3.00.0370.05013.71
5.2.170.0330.04011.13
5.2.160.0230.04311.07
5.2.150.0300.04011.05
5.2.140.0200.05011.13
5.2.130.0330.04711.14
5.2.120.0270.05311.13
5.2.110.0330.03011.14
5.2.100.0300.03711.04
5.2.90.0200.04711.02
5.2.80.0200.04711.09
5.2.70.0370.04011.08
5.2.60.0300.03711.08
5.2.50.0230.04310.98
5.2.40.0200.04711.02
5.2.30.0170.05010.88
5.2.20.0200.04010.93
5.2.10.0170.04310.85
5.2.00.0170.04310.78
5.1.60.0230.03010.04
5.1.50.0230.03310.01
5.1.40.0200.03710.01
5.1.30.0300.04010.36
5.1.20.0170.04310.32
5.1.10.0270.02710.16
5.1.00.0170.04010.13
5.0.50.0100.0338.64
5.0.40.0100.0278.46
5.0.30.0100.0438.32
5.0.20.0130.0278.23
5.0.10.0070.0308.26
5.0.00.0100.0438.15
4.4.90.0070.0235.88
4.4.80.0100.0205.91
4.4.70.0100.0205.89
4.4.60.0100.0205.80
4.4.50.0130.0275.88
4.4.40.0100.0335.87
4.4.30.0070.0235.94
4.4.20.0030.0275.91
4.4.10.0100.0205.93
4.4.00.0100.0405.92
4.3.110.0070.0375.84
4.3.100.0170.0175.84
4.3.90.0100.0305.78
4.3.80.0100.0375.81
4.3.70.0100.0205.79
4.3.60.0100.0275.78
4.3.50.0170.0205.79
4.3.40.0130.0305.75
4.3.30.0130.0235.02
4.3.20.0000.0275.02
4.3.10.0000.0275.02
4.3.00.0130.0207.22

preferences:
52.71 ms | 401 KiB | 5 Q