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(((0.2 + 1.4) * 3)); // Should be 16. But it's 15! // Using BC Math var_dump(bcadd('0.2', '1.4', 2) * 3); // It's 16 like we would expect it to be.

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)
8.3.60.0070.01116.63
8.3.50.0080.01021.99
8.3.40.0090.00618.57
8.3.30.0100.01018.54
8.3.20.0000.00720.01
8.3.10.0070.00021.90
8.3.00.0040.00419.38
8.2.180.0070.00716.32
8.2.170.0150.00622.96
8.2.160.0070.00720.35
8.2.150.0040.00424.18
8.2.140.0040.00424.66
8.2.130.0040.00417.38
8.2.120.0030.00526.35
8.2.110.0060.00322.30
8.2.100.0120.00017.63
8.2.90.0040.00419.09
8.2.80.0040.00417.97
8.2.70.0060.00317.36
8.2.60.0060.00317.93
8.2.50.0040.00418.07
8.2.40.0000.00819.46
8.2.30.0000.00720.63
8.2.20.0030.00717.62
8.2.10.0000.00717.91
8.2.00.0070.00017.93
8.1.280.0140.00625.92
8.1.270.0080.00021.82
8.1.260.0050.00326.35
8.1.250.0080.00028.09
8.1.240.0000.00919.42
8.1.230.0090.00317.64
8.1.220.0040.00417.74
8.1.210.0040.00418.77
8.1.200.0060.00317.23
8.1.190.0040.00417.45
8.1.180.0040.00418.10
8.1.170.0050.00318.50
8.1.160.0040.00421.82
8.1.150.0080.00018.75
8.1.140.0030.00619.40
8.1.130.0000.00717.62
8.1.120.0050.00217.36
8.1.110.0040.00417.32
8.1.100.0000.00717.34
8.1.90.0040.00417.25
8.1.80.0040.00417.29
8.1.70.0030.00317.31
8.1.60.0050.00317.43
8.1.50.0050.00317.39
8.1.40.0050.00217.39
8.1.30.0080.00017.45
8.1.20.0080.00017.44
8.1.10.0040.00417.42
8.1.00.0040.00417.29
8.0.300.0000.00718.77
8.0.290.0000.00716.58
8.0.280.0000.00718.29
8.0.270.0070.00017.20
8.0.260.0000.00717.11
8.0.250.0070.00016.91
8.0.240.0000.00616.80
8.0.230.0090.00016.88
8.0.220.0070.00016.65
8.0.210.0030.00316.77
8.0.200.0000.00716.80
8.0.190.0000.00816.85
8.0.180.0040.00416.79
8.0.170.0080.00016.82
8.0.160.0080.00016.82
8.0.150.0030.00316.74
8.0.140.0000.00816.71
8.0.130.0000.00613.29
8.0.120.0090.00016.74
8.0.110.0040.00416.76
8.0.100.0040.00416.63
8.0.90.0040.00416.62
8.0.80.0080.00816.81
8.0.70.0000.00716.82
8.0.60.0040.00416.73
8.0.50.0040.00416.70
8.0.30.0080.00816.91
8.0.20.0110.01017.40
8.0.10.0070.00016.73
8.0.00.0110.00516.59
7.4.330.0000.00516.81
7.4.320.0030.00316.48
7.4.300.0000.00716.31
7.4.290.0030.00316.51
7.4.280.0060.00316.28
7.4.270.0000.00716.28
7.4.260.0000.00716.38
7.4.250.0040.00416.27
7.4.240.0000.00716.43
7.4.230.0000.00816.19
7.4.220.0130.01416.42
7.4.210.0090.00616.34
7.4.200.0070.00016.28
7.4.160.0060.00916.50
7.4.150.0150.00317.40
7.4.140.0130.00517.86
7.4.130.0050.01616.29
7.4.120.0130.00516.34
7.4.110.0120.00616.55
7.4.100.0130.00316.43
7.4.90.0140.00716.43
7.4.80.0070.01019.39
7.4.70.0030.01416.41
7.4.60.0030.01316.41
7.4.50.0070.00816.25
7.4.40.0030.01316.29
7.4.30.0120.00916.38
7.4.00.0070.01114.87
7.3.330.0000.00612.99
7.3.320.0050.00013.23
7.3.310.0000.00716.01
7.3.300.0000.00616.13
7.3.290.0060.00916.18
7.3.280.0030.01216.23
7.3.270.0150.00317.40
7.3.260.0120.00916.23
7.3.250.0100.00616.23
7.3.240.0110.00816.19
7.3.230.0120.00616.49
7.3.210.0060.01416.29
7.3.200.0120.00616.35
7.3.190.0070.01016.39
7.3.180.0060.01316.33
7.3.170.0140.00516.34
7.3.160.0060.00916.35
7.3.120.0030.01414.76
7.3.110.0070.00914.70
7.3.100.0050.01214.69
7.3.90.0030.01214.63
7.3.80.0080.00514.81
7.3.70.0050.00914.65
7.3.60.0020.01114.68
7.3.50.0060.00814.69
7.3.40.0020.01414.63
7.3.30.0070.00314.60
7.3.20.0050.00916.47
7.3.10.0070.00616.48
7.3.00.0070.00516.46
7.2.330.0070.01016.20
7.2.320.0090.01516.45
7.2.310.0100.01016.51
7.2.300.0120.00616.37
7.2.290.0080.00816.30
7.2.250.0120.00714.83
7.2.240.0080.01014.79
7.2.230.0030.01414.72
7.2.220.0020.01414.92
7.2.210.0060.00914.86
7.2.200.0110.00514.77
7.2.190.0100.00414.84
7.2.180.0110.00614.81
7.2.170.0060.00814.89
7.2.130.0100.00316.78
7.2.120.0050.00816.91
7.2.110.0090.00916.27
7.2.100.0060.00616.41
7.2.90.0130.00816.20
7.2.80.0070.00516.48
7.2.70.0180.00916.36
7.2.60.0090.00616.29
7.2.50.0280.00316.38
7.2.40.0210.00716.52
7.2.30.0140.00916.54
7.2.20.0090.00916.73
7.2.10.0000.01216.64
7.2.00.0050.00717.83
7.1.330.0030.01315.48
7.1.320.0030.01115.69
7.1.310.0040.01315.67
7.1.300.0050.00715.50
7.1.290.0050.00915.79
7.1.280.0090.00415.81
7.1.270.0070.00815.51
7.1.260.0050.00915.64
7.1.250.0100.01015.61
7.1.200.0120.00915.15
7.1.100.0050.00818.18
7.1.70.0040.00416.89
7.1.60.0090.01619.36
7.1.50.0100.01416.97
7.1.00.0030.07722.28
7.0.200.0000.00716.64
7.0.60.0070.03719.96
7.0.50.0030.04017.80
7.0.40.0170.07720.03
7.0.30.0400.05020.00
7.0.20.0170.04720.00
7.0.10.0070.09020.17
7.0.00.0200.07720.18
5.6.280.0070.06720.98
5.6.210.0000.04720.74
5.6.200.0070.05718.09
5.6.190.0070.04020.32
5.6.180.0230.05720.35
5.6.170.0270.04320.49
5.6.160.0130.07720.33
5.6.150.0130.07318.11
5.6.140.0130.06718.12
5.6.130.0100.06718.21
5.6.120.0000.07720.99
5.6.110.0100.06320.95
5.6.100.0070.08720.88
5.6.90.0130.03720.94
5.6.80.0130.08020.38
5.5.350.0200.07720.29
5.5.340.0030.04017.91
5.5.330.0100.05320.14
5.5.320.0070.04020.29
5.5.310.0430.07020.27
5.5.300.0000.06017.93
5.5.290.0070.06017.92
5.5.280.0070.09020.64
5.5.270.0070.09020.75
5.5.260.0000.08020.79
5.5.250.0070.04020.70
5.5.240.0200.07320.25

preferences:
47.21 ms | 401 KiB | 5 Q