3v4l.org

run code in 300+ PHP versions simultaneously
<?php /** * @see https://community.developer.authorize.net/t5/The-Authorize-Net-Developer-Blog/Precision-Math-with-PHP/ba-p/8368 */ var_dump(floor((0.2 + 1.4) * 10)); // Should be 16. But it's 15! // Using BC Math var_dump(bcadd('0.2', '1.4', 2) * 10); // It's 16 like we would expect it to be. // Using GMP var_dump(gmp_add('0.2', '1.4') * 10);

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)
8.3.60.0060.00916.75
8.3.50.0130.00622.17
8.3.40.0140.00719.04
8.3.30.0090.00919.04
8.3.20.0080.00020.34
8.3.10.0060.00323.83
8.3.00.0080.00019.63
8.2.180.0070.01416.88
8.2.170.0040.01122.96
8.2.160.0140.00020.53
8.2.150.0030.00524.18
8.2.140.0000.00724.66
8.2.130.0000.00817.50
8.2.120.0100.00726.35
8.2.110.0060.00320.52
8.2.100.0030.00917.97
8.2.90.0040.00419.30
8.2.80.0000.00817.97
8.2.70.0030.00617.88
8.2.60.0030.00618.05
8.2.50.0000.00818.07
8.2.40.0000.00819.65
8.2.30.0040.00420.63
8.2.20.0030.00617.97
8.2.10.0080.00018.25
8.2.00.0000.00818.07
8.1.280.0140.00325.92
8.1.270.0060.00322.18
8.1.260.0080.00026.35
8.1.250.0040.00428.09
8.1.240.0100.00724.09
8.1.230.0090.00317.64
8.1.220.0080.00017.74
8.1.210.0000.00918.77
8.1.200.0040.00417.48
8.1.190.0040.00417.77
8.1.180.0040.00418.10
8.1.170.0000.00818.78
8.1.160.0040.00422.17
8.1.150.0000.00718.92
8.1.140.0050.00319.50
8.1.130.0050.00217.80
8.1.120.0030.00617.42
8.1.110.0000.00717.41
8.1.100.0030.00517.49
8.1.90.0050.00517.56
8.1.80.0000.00817.37
8.1.70.0020.00717.45
8.1.60.0000.00917.47
8.1.50.0030.00617.63
8.1.40.0050.00317.70
8.1.30.0040.00417.77
8.1.20.0030.00517.59
8.1.10.0080.00017.57
8.1.00.0000.00717.58
8.0.300.0030.00618.77
8.0.290.0060.00316.88
8.0.280.0000.00718.51
8.0.270.0040.00417.35
8.0.260.0060.00017.36
8.0.250.0000.00717.13
8.0.240.0000.00717.08
8.0.230.0040.00417.09
8.0.220.0030.00616.93
8.0.210.0000.00716.90
8.0.200.0000.00617.09
8.0.190.0040.00417.13
8.0.180.0040.00417.13
8.0.170.0000.00817.05
8.0.160.0000.00717.02
8.0.150.0000.00817.00
8.0.140.0000.00916.87
8.0.130.0000.00513.39
8.0.120.0000.00816.83
8.0.110.0030.00516.99
8.0.100.0050.00216.89
8.0.90.0030.00516.90
8.0.80.0100.01017.11
8.0.70.0000.00816.95
8.0.60.0040.00417.01
8.0.50.0040.00417.05
8.0.30.0120.00417.00
8.0.20.0090.00917.41
8.0.10.0000.00717.17
8.0.00.0100.00716.99
7.4.330.0020.00216.72
7.4.320.0030.00316.42
7.4.300.0030.00316.52
7.4.290.0000.00716.58
7.4.280.0090.00016.63
7.4.270.0070.00016.64
7.4.260.0050.00316.54
7.4.250.0000.00716.50
7.4.240.0040.00416.57
7.4.230.0030.00316.59
7.4.220.0070.01116.59
7.4.210.0090.00916.61
7.4.200.0030.00316.69
7.4.160.0130.00316.80
7.4.150.0140.00417.40
7.4.140.0200.00317.86
7.4.130.0110.01116.57
7.4.120.0080.01016.61
7.4.110.0140.00316.72
7.4.100.0030.01416.39
7.4.90.0120.00616.36
7.4.80.0030.01719.39
7.4.70.0130.00416.47
7.4.60.0130.00316.70
7.4.50.0000.01816.37
7.4.40.0070.01716.54
7.4.30.0110.01016.69
7.4.00.0120.00514.77
7.3.330.0050.00013.29
7.3.320.0000.00513.07
7.3.310.0050.00316.31
7.3.300.0070.00016.37
7.3.290.0000.01416.38
7.3.280.0060.00816.34
7.3.270.0140.00417.40
7.3.260.0180.00616.34
7.3.250.0090.00916.58
7.3.240.0130.00516.31
7.3.230.0030.01316.39
7.3.210.0070.01016.42
7.3.200.0100.00716.49
7.3.190.0090.00616.46
7.3.180.0070.01016.40
7.3.170.0070.01116.41
7.3.160.0140.00716.40
7.3.120.0140.00714.84
7.3.110.0030.01614.57
7.3.100.0030.01214.89
7.3.90.0000.01014.93
7.3.80.0030.00614.68
7.3.70.0070.00714.59
7.3.60.0050.00514.76
7.3.50.0000.01514.77
7.3.40.0030.00614.88
7.3.30.0040.00714.71
7.3.20.0070.00316.68
7.3.10.0040.01116.69
7.3.00.0000.01616.84
7.2.330.0090.00916.75
7.2.320.0070.01016.64
7.2.310.0130.00316.76
7.2.300.0030.01416.27
7.2.290.0060.01016.40
7.2.250.0070.01014.78
7.2.240.0030.01315.07
7.2.230.0070.01014.88
7.2.220.0060.00315.10
7.2.210.0000.01214.66
7.2.200.0070.01115.02
7.2.190.0000.01414.87
7.2.180.0070.00714.88
7.2.170.0000.01514.93
7.2.60.0090.00616.79
7.2.00.0030.01319.43
7.1.330.0070.01115.75
7.1.320.0040.01115.80
7.1.310.0100.00315.62
7.1.300.0110.00415.59
7.1.290.0040.01115.76
7.1.280.0060.00915.54
7.1.270.0030.01015.68
7.1.260.0060.00815.82
7.1.200.0130.00015.62
7.1.100.0000.01318.16
7.1.70.0030.01216.87
7.1.60.0060.01919.36
7.1.50.0030.01716.86
7.1.00.0030.07722.38
7.0.200.0040.00416.82
7.0.100.0230.07319.96
7.0.90.0070.06719.93
7.0.80.0170.09019.85
7.0.70.0030.07319.96
7.0.60.0300.07019.88
7.0.50.0000.05020.38
7.0.40.0070.03720.13
7.0.30.0100.03319.96
7.0.20.0070.06320.18
7.0.10.0070.04020.09
7.0.00.0270.06720.12
5.6.280.0070.03021.02
5.6.250.0130.08020.60
5.6.240.0070.07320.59
5.6.230.0170.07020.68
5.6.220.0130.07320.64
5.6.210.0130.07320.48
5.6.200.0130.05321.11
5.6.190.0000.07321.13
5.6.180.0070.06321.07
5.6.170.0030.04021.00
5.6.160.0130.08021.09
5.6.150.0070.07721.10
5.6.140.0030.05721.12
5.6.130.0030.08021.12
5.6.120.0070.04021.00
5.6.110.0100.07021.07
5.6.100.0030.07021.13
5.6.90.0100.07021.07
5.6.80.0030.07320.29
5.6.70.0070.03720.54
5.6.60.0100.06020.44
5.6.50.0100.06320.51
5.6.40.0070.03720.45
5.6.30.0030.07720.54
5.6.20.0100.07320.34
5.6.10.0070.07720.54
5.6.00.0070.07720.41
5.5.380.0100.06020.49
5.5.370.0000.08020.54
5.5.360.0030.08720.35
5.5.350.0070.08720.45
5.5.340.0000.08320.82
5.5.330.0030.05320.69
5.5.320.0070.06020.92
5.5.310.0000.06020.96
5.5.300.0130.03020.97
5.5.290.0000.04320.93
5.5.280.0070.04720.84
5.5.270.0030.07720.84
5.5.260.0100.08020.68
5.5.250.0100.07720.68
5.5.240.0030.04020.29
5.5.230.0030.04020.13
5.5.220.0030.08320.12
5.5.210.0070.07720.29
5.5.200.0100.06720.24
5.5.190.0130.05320.33
5.5.180.0070.06320.25
5.5.160.0000.06320.28
5.5.150.0030.04320.19
5.5.140.0000.04020.31
5.5.130.0100.08320.04
5.5.120.0100.07020.13
5.5.110.0030.05720.16
5.5.100.0200.06720.13
5.5.90.0030.04720.20
5.5.80.0000.05020.16
5.5.70.0070.04720.10
5.5.60.0000.04320.05
5.5.50.0030.06720.15
5.5.40.0130.06719.98
5.5.30.0100.07720.04
5.5.20.0030.04020.07
5.5.10.0070.03720.03
5.5.00.0070.07320.11

preferences:
51.15 ms | 401 KiB | 5 Q