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) * 10); var_dump(floor((0.2 + 1.4) * 10)); // Should be 16. But it's 15! var_dump(floor(16.0)); // Using BC Math var_dump(bcadd('0.2', '1.4', 2) * 10); // 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)
8.3.60.0110.00416.38
8.3.50.0090.00922.03
8.3.40.0070.01418.75
8.3.30.0110.00318.75
8.3.20.0050.00220.44
8.3.10.0050.00323.70
8.3.00.0080.00019.38
8.2.180.0150.00616.32
8.2.170.0090.00622.96
8.2.160.0030.01220.52
8.2.150.0050.00324.18
8.2.140.0030.00624.66
8.2.130.0070.00026.16
8.2.120.0040.00419.76
8.2.110.0040.00722.38
8.2.100.0080.00417.55
8.2.90.0040.00419.05
8.2.80.0030.00517.97
8.2.70.0040.00417.50
8.2.60.0090.00017.93
8.2.50.0000.00818.07
8.2.40.0000.00819.53
8.2.30.0030.00720.56
8.2.20.0030.00617.79
8.2.10.0040.00418.07
8.2.00.0000.00817.95
8.1.280.0090.00625.92
8.1.270.0090.00023.93
8.1.260.0040.00426.35
8.1.250.0040.00428.09
8.1.240.0030.00624.04
8.1.230.0040.00819.11
8.1.220.0000.00817.74
8.1.210.0040.00418.77
8.1.200.0030.00617.23
8.1.190.0040.00417.58
8.1.180.0060.00318.10
8.1.170.0060.00318.44
8.1.160.0000.00722.01
8.1.150.0050.00318.88
8.1.140.0030.00619.50
8.1.130.0030.00317.68
8.1.120.0030.00317.36
8.1.110.0000.00717.29
8.1.100.0000.00717.41
8.1.90.0030.00317.39
8.1.80.0000.00717.45
8.1.70.0040.00417.41
8.1.60.0040.00417.46
8.1.50.0050.00317.51
8.1.40.0040.00417.47
8.1.30.0000.00817.55
8.1.20.0080.00017.42
8.1.10.0030.00617.47
8.1.00.0040.00417.45
8.0.300.0040.00418.77
8.0.290.0040.00416.63
8.0.280.0000.00718.35
8.0.270.0030.00317.22
8.0.260.0030.00317.21
8.0.250.0000.00716.89
8.0.240.0040.00416.98
8.0.230.0000.00716.77
8.0.220.0000.00716.86
8.0.210.0000.00816.85
8.0.200.0000.00716.71
8.0.190.0050.00316.89
8.0.180.0070.00016.93
8.0.170.0000.00816.84
8.0.160.0030.00516.81
8.0.150.0000.00716.81
8.0.140.0000.00716.75
8.0.130.0000.00513.38
8.0.120.0000.00816.84
8.0.110.0040.00416.76
8.0.100.0030.00516.63
8.0.90.0020.00516.63
8.0.80.0040.01116.88
8.0.70.0000.00816.79
8.0.60.0050.00216.79
8.0.50.0000.00716.87
8.0.30.0100.00717.12
8.0.20.0150.00817.40
8.0.10.0070.00016.90
8.0.00.0100.00816.82
7.4.330.0050.00016.84
7.4.320.0000.00616.39
7.4.300.0000.00716.52
7.4.290.0030.00616.44
7.4.280.0040.00416.40
7.4.270.0070.00016.37
7.4.260.0000.00816.43
7.4.250.0040.00416.40
7.4.240.0030.00316.50
7.4.230.0050.00216.34
7.4.220.0100.01416.41
7.4.210.0040.01116.41
7.4.200.0030.00316.43
7.4.160.0120.00416.43
7.4.150.0100.01017.40
7.4.140.0100.01117.86
7.4.130.0100.00916.40
7.4.120.0150.00516.47
7.4.110.0060.01316.31
7.4.100.0060.01416.56
7.4.90.0060.01016.53
7.4.80.0040.01219.39
7.4.70.0110.00616.63
7.4.60.0090.00616.33
7.4.50.0090.00616.51
7.4.40.0060.01616.41
7.4.30.0120.00916.16
7.4.10.0040.00714.77
7.4.00.0060.01114.88
7.3.330.0000.00613.29
7.3.320.0030.00313.29
7.3.310.0000.00816.39
7.3.300.0000.00716.27
7.3.290.0070.00716.27
7.3.280.0070.00916.29
7.3.270.0070.01117.40
7.3.260.0140.00316.36
7.3.250.0120.00616.36
7.3.240.0090.00816.42
7.3.230.0110.00716.39
7.3.210.0140.00316.26
7.3.200.0030.01616.32
7.3.190.0090.01516.64
7.3.180.0080.00816.23
7.3.170.0110.01116.37
7.3.160.0100.00716.54
7.3.130.0100.00314.93
7.3.120.0090.00714.72
7.3.110.0090.00514.66
7.3.100.0080.00514.97
7.3.90.0050.00914.71
7.3.80.0060.00614.84
7.3.70.0050.00714.48
7.3.60.0030.01014.76
7.3.50.0080.00614.41
7.3.40.0070.00614.44
7.3.30.0070.00514.86
7.3.20.0050.00916.56
7.3.10.0090.00716.39
7.3.00.0090.00816.58
7.2.330.0160.00616.61
7.2.320.0140.00316.21
7.2.310.0060.01816.34
7.2.300.0060.01316.72
7.2.290.0140.00316.38
7.2.260.0070.01314.73
7.2.250.0050.01014.94
7.2.240.0090.00714.83
7.2.230.0060.00714.94
7.2.220.0090.00614.86
7.2.210.0050.00814.76
7.2.200.0060.00414.94
7.2.190.0050.01114.79
7.2.180.0060.00714.73
7.2.170.0070.00814.91
7.2.160.0000.00814.59
7.2.150.0040.00716.70
7.2.140.0080.01116.84
7.2.130.0150.00716.75
7.2.120.0040.01316.77
7.2.110.0070.00916.69
7.2.100.0110.00516.61
7.2.90.0080.00816.71
7.2.80.0100.00716.79
7.2.70.0140.00316.70
7.2.60.0080.00716.73
7.2.50.0130.00516.53
7.2.40.0110.00716.79
7.2.30.0040.01316.83
7.2.20.0070.00816.69
7.2.10.0050.00916.80
7.2.00.0050.00716.57
7.1.330.0090.00415.61
7.1.320.0050.00815.59
7.1.310.0060.00615.67
7.1.300.0030.00815.59
7.1.290.0040.01015.72
7.1.280.0050.01015.74
7.1.270.0050.00715.56
7.1.260.0070.00915.57
7.1.250.0120.00515.45
7.1.240.0070.00715.74
7.1.230.0090.00615.73
7.1.220.0040.00815.70
7.1.210.0140.00315.78
7.1.200.0000.00915.55
7.1.190.0110.00715.84
7.1.180.0070.01015.57
7.1.170.0060.00915.64
7.1.160.0070.00715.66
7.1.150.0000.01115.82
7.1.140.0000.01215.86
7.1.130.0090.00615.90
7.1.120.0070.00715.67
7.1.110.0080.00415.40
7.1.100.0000.01116.70
7.1.90.0040.01115.70
7.1.80.0090.00615.51
7.1.70.0060.00416.29
7.1.60.0080.00917.53
7.1.50.0070.00916.21
7.1.40.0080.00315.89
7.1.30.0040.00915.58
7.1.20.0060.01015.80
7.1.10.0000.01415.66
7.1.00.0060.04218.93
7.0.330.0000.01215.50
7.0.320.0080.00415.28
7.0.310.0150.00015.27
7.0.300.0080.00315.32
7.0.290.0030.00715.09
7.0.280.0060.00315.09
7.0.270.0090.00015.30
7.0.260.0030.01315.05
7.0.250.0030.01015.36
7.0.240.0030.00615.16
7.0.230.0140.00015.38
7.0.220.0120.00015.32
7.0.210.0070.00715.25
7.0.200.0030.00515.97
7.0.190.0070.00715.43
7.0.180.0030.00815.38
7.0.170.0060.00615.18
7.0.160.0030.01315.32
7.0.150.0060.00615.35
7.0.140.0060.00615.51
7.0.130.0070.00715.17
7.0.120.0030.00915.50
7.0.110.0100.00615.38
7.0.100.0000.01215.47
7.0.90.0030.01015.55
7.0.80.0070.00715.27
7.0.70.0030.00715.41
7.0.60.0080.03517.55
7.0.50.0090.03216.69
7.0.40.0050.04816.92
7.0.30.0100.02716.75
7.0.20.0170.04416.92
7.0.10.0030.03616.94
7.0.00.0120.04016.76
5.6.400.0080.00414.48
5.6.390.0140.00014.21
5.6.380.0060.00914.02
5.6.370.0040.00814.14
5.6.360.0070.00714.49
5.6.350.0060.00613.98
5.6.340.0030.00614.37
5.6.330.0040.00414.40
5.6.320.0000.00814.14
5.6.310.0080.00014.59
5.6.300.0050.00514.45
5.6.290.0130.00314.18
5.6.280.0070.03517.53
5.6.270.0100.00613.97
5.6.260.0140.00314.21
5.6.250.0000.01014.42
5.6.240.0100.00714.17
5.6.230.0060.00914.14
5.6.220.0000.01314.49
5.6.210.0080.03817.43
5.6.200.0090.02116.23
5.6.190.0090.03517.40
5.6.180.0220.03517.45
5.6.170.0150.04317.34
5.6.160.0070.04717.11
5.6.150.0050.04316.14
5.6.140.0050.02516.10
5.6.130.0060.02316.11
5.6.120.0100.02517.74
5.6.110.0030.05017.58
5.6.100.0080.03817.67
5.6.90.0070.02617.57
5.6.80.0030.04017.20
5.6.70.0080.00014.10
5.6.60.0030.01414.17
5.6.50.0080.00813.97
5.6.40.0060.00914.32
5.6.30.0060.00314.16
5.6.20.0060.00614.02
5.6.10.0040.00814.05
5.6.00.0040.01114.36
5.5.380.0100.00314.22
5.5.370.0040.01214.17
5.5.360.0030.01014.37
5.5.350.0120.02917.22
5.5.340.0030.02516.01
5.5.330.0050.04417.25
5.5.320.0080.02917.25
5.5.310.0080.03217.29
5.5.300.0040.02416.20
5.5.290.0000.02715.97
5.5.280.0020.03217.49
5.5.270.0090.04317.50
5.5.260.0090.02717.30
5.5.250.0040.02417.32
5.5.240.0090.04017.03
5.5.230.0090.00013.84
5.5.220.0060.00314.13
5.5.210.0090.00614.00
5.5.200.0080.00414.14
5.5.190.0030.00814.06
5.5.180.0000.00814.19
5.5.170.0000.00913.95
5.5.160.0070.00713.97
5.5.150.0000.00813.96
5.5.140.0040.01113.93
5.5.130.0000.01313.89
5.5.120.0000.01014.06
5.5.110.0050.00314.21
5.5.100.0000.01314.02
5.5.90.0000.01414.00
5.5.80.0100.00314.10
5.5.70.0060.00314.14
5.5.60.0040.01114.02
5.5.50.0080.00414.31
5.5.40.0040.01214.07
5.5.30.0060.00614.29
5.5.20.0040.00714.05
5.5.10.0110.00314.10
5.5.00.0140.00313.56

preferences:
36.41 ms | 401 KiB | 5 Q