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! var_dump((0.2 + 1.4) * 10); // 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)
8.3.70.0090.01216.50
8.3.60.0060.00816.63
8.3.50.0100.01121.96
8.3.40.0110.01118.68
8.3.30.0100.00718.67
8.3.20.0050.00320.46
8.3.10.0040.00423.62
8.3.00.0080.00019.38
8.2.190.0040.01116.58
8.2.180.0140.00016.38
8.2.170.0120.00322.96
8.2.160.0070.00720.56
8.2.150.0050.00324.18
8.2.140.0120.00624.66
8.2.130.0030.00617.50
8.2.120.0070.00026.35
8.2.110.0060.00320.64
8.2.100.0070.00417.97
8.2.90.0030.00519.18
8.2.80.0050.00317.97
8.2.70.0030.00517.62
8.2.60.0060.00318.04
8.2.50.0040.00418.07
8.2.40.0040.00419.52
8.2.30.0000.00920.66
8.2.20.0000.00817.62
8.2.10.0050.00518.04
8.2.00.0040.00418.12
8.1.280.0070.00725.92
8.1.270.0030.00624.09
8.1.260.0050.00328.09
8.1.250.0060.00328.09
8.1.240.0090.00623.90
8.1.230.0070.00419.19
8.1.220.0000.00817.74
8.1.210.0050.00318.77
8.1.200.0040.00417.23
8.1.190.0000.00717.53
8.1.180.0000.00918.10
8.1.170.0000.00818.66
8.1.160.0020.00521.96
8.1.150.0040.00418.83
8.1.140.0000.01019.44
8.1.130.0030.00317.64
8.1.120.0000.00817.42
8.1.110.0030.00417.40
8.1.100.0080.00017.32
8.1.90.0050.00317.42
8.1.80.0050.00217.42
8.1.70.0030.00317.37
8.1.60.0000.00917.49
8.1.50.0090.00017.39
8.1.40.0000.00817.44
8.1.30.0040.00417.57
8.1.20.0070.00017.42
8.1.10.0000.00717.39
8.1.00.0000.00717.49
8.0.300.0040.00418.77
8.0.290.0070.00016.75
8.0.280.0070.00018.45
8.0.270.0040.00417.23
8.0.260.0000.00617.23
8.0.250.0070.00016.97
8.0.240.0000.00717.00
8.0.230.0030.00316.91
8.0.220.0000.00716.86
8.0.210.0030.00316.84
8.0.200.0000.00816.93
8.0.190.0040.00416.92
8.0.180.0040.00416.87
8.0.170.0050.00316.70
8.0.160.0070.00016.89
8.0.150.0000.00716.71
8.0.140.0000.00716.74
8.0.130.0050.00313.38
8.0.120.0080.00016.72
8.0.110.0000.00816.81
8.0.100.0040.00416.73
8.0.90.0070.00016.79
8.0.80.0040.01216.82
8.0.70.0030.00616.82
8.0.60.0040.00416.63
8.0.50.0050.00216.72
8.0.30.0100.01216.87
8.0.20.0140.00817.40
8.0.10.0000.00716.84
8.0.00.0100.00916.54
7.4.330.0000.00516.89
7.4.320.0030.00316.50
7.4.300.0000.00616.55
7.4.290.0040.00416.52
7.4.280.0050.00316.54
7.4.270.0000.00716.57
7.4.260.0070.00016.55
7.4.250.0000.00816.47
7.4.240.0070.00016.30
7.4.230.0000.00716.56
7.4.220.0180.00716.56
7.4.210.0030.01216.48
7.4.200.0030.00316.33
7.4.160.0120.00616.44
7.4.150.0120.01217.40
7.4.140.0080.01217.86
7.4.130.0120.00916.45
7.4.120.0110.00916.45
7.4.110.0100.00716.63
7.4.100.0150.00316.38
7.4.90.0070.01016.38
7.4.80.0060.01619.39
7.4.70.0140.00416.29
7.4.60.0060.00916.45
7.4.50.0070.01116.29
7.4.40.0120.00416.29
7.4.30.0180.00016.50
7.4.10.0040.01115.14
7.4.00.0060.01114.94
7.3.330.0000.00613.18
7.3.320.0030.00313.16
7.3.310.0030.00316.22
7.3.300.0030.00316.16
7.3.290.0070.00916.28
7.3.280.0090.00916.22
7.3.270.0120.00917.40
7.3.260.0070.01016.34
7.3.250.0080.00916.39
7.3.240.0120.00516.21
7.3.230.0080.00816.53
7.3.210.0130.00316.32
7.3.200.0090.00916.45
7.3.190.0090.00816.31
7.3.180.0100.00616.37
7.3.170.0110.01116.44
7.3.160.0120.00416.52
7.3.130.0040.01414.72
7.3.120.0050.01114.75
7.3.110.0080.00814.71
7.3.100.0070.00714.79
7.3.90.0080.00714.69
7.3.80.0020.01014.87
7.3.70.0060.00614.65
7.3.60.0040.00514.57
7.3.50.0070.00514.81
7.3.40.0070.00514.58
7.3.30.0050.00914.53
7.3.20.0060.00716.71
7.3.10.0050.00916.67
7.3.00.0080.00216.48
7.2.330.0030.01516.45
7.2.320.0110.00716.56
7.2.310.0130.00316.52
7.2.300.0120.00616.41
7.2.290.0060.01216.77
7.2.260.0070.01015.13
7.2.250.0070.01014.93
7.2.240.0030.01314.98
7.2.230.0060.01114.95
7.2.220.0080.00514.83
7.2.210.0050.00914.72
7.2.200.0020.01214.74
7.2.190.0080.00914.89
7.2.180.0050.00814.91
7.2.170.0090.00614.82
7.2.160.0060.00614.67
7.2.150.0040.01116.80
7.2.140.0000.01216.86
7.2.130.0080.00616.85
7.2.120.0100.00616.85
7.2.110.0070.00716.59
7.2.100.0000.01116.62
7.2.90.0060.00316.86
7.2.80.0040.00816.54
7.2.70.0040.00716.95
7.2.60.0060.00816.79
7.2.50.0060.00916.66
7.2.40.0070.00716.89
7.2.30.0000.01116.68
7.2.20.0040.00916.66
7.2.10.0100.00017.01
7.2.00.0030.01217.86
7.1.330.0080.00815.73
7.1.320.0030.01015.60
7.1.310.0010.01015.74
7.1.300.0030.01015.41
7.1.290.0030.00915.88
7.1.280.0040.00715.53
7.1.270.0060.00915.75
7.1.260.0030.00715.67
7.1.250.0080.00415.66
7.1.240.0040.01115.87
7.1.230.0080.00415.65
7.1.220.0090.00315.82
7.1.210.0080.00415.48
7.1.200.0030.00615.49
7.1.190.0060.00315.51
7.1.180.0080.00615.55
7.1.170.0070.00315.69
7.1.160.0040.00815.70
7.1.150.0110.00315.67
7.1.140.0030.01015.61
7.1.130.0070.00715.85
7.1.120.0060.00615.61
7.1.110.0030.01515.59
7.1.100.0020.01116.95
7.1.90.0110.00015.68
7.1.80.0040.00815.61
7.1.70.0050.00616.50
7.1.60.0080.00817.42
7.1.50.0030.01216.35
7.1.40.0090.00615.48
7.1.30.0090.00615.91
7.1.20.0060.00915.46
7.1.10.0070.00715.69
7.1.00.0050.04119.10
7.0.330.0000.01315.31
7.0.320.0100.00015.32
7.0.310.0030.00615.43
7.0.300.0040.00815.48
7.0.290.0090.00315.26
7.0.280.0070.00415.11
7.0.270.0100.00015.25
7.0.260.0000.01215.39
7.0.250.0000.01915.36
7.0.240.0000.01115.28
7.0.230.0000.01215.17
7.0.220.0100.00315.32
7.0.210.0140.00415.36
7.0.200.0040.00516.06
7.0.190.0070.00715.38
7.0.180.0120.00315.25
7.0.170.0060.01015.30
7.0.160.0060.00915.32
7.0.150.0070.00715.43
7.0.140.0050.00315.38
7.0.130.0040.00415.43
7.0.120.0100.00315.51
7.0.110.0030.01015.46
7.0.100.0030.00615.12
7.0.90.0060.00615.50
7.0.80.0000.01715.31
7.0.70.0070.00715.54
7.0.60.0080.03317.63
7.0.50.0010.04616.56
7.0.40.0090.02916.71
7.0.30.0170.02416.77
7.0.20.0240.04016.73
7.0.10.0030.04916.78
7.0.00.0170.04016.81
5.6.400.0090.00614.18
5.6.390.0030.00714.41
5.6.380.0030.01014.11
5.6.370.0000.01313.98
5.6.360.0040.01214.14
5.6.350.0000.00814.16
5.6.340.0060.00314.05
5.6.330.0090.00314.17
5.6.320.0100.01014.55
5.6.310.0000.01414.12
5.6.300.0120.00314.25
5.6.290.0090.00614.37
5.6.280.0090.03717.67
5.6.270.0070.00713.98
5.6.260.0000.01314.11
5.6.250.0040.00814.13
5.6.240.0080.00813.95
5.6.230.0070.01014.33
5.6.220.0030.00614.28
5.6.210.0080.02417.46
5.6.200.0090.04516.12
5.6.190.0020.03217.49
5.6.180.0300.03517.36
5.6.170.0130.03417.40
5.6.160.0020.02817.42
5.6.150.0030.04216.08
5.6.140.0020.02516.21
5.6.130.0040.02816.12
5.6.120.0050.03317.47
5.6.110.0030.05017.54
5.6.100.0080.04717.57
5.6.90.0080.04017.68
5.6.80.0080.03717.27
5.6.70.0060.00814.00
5.6.60.0060.01314.09
5.6.50.0000.01814.13
5.6.40.0070.01013.98
5.6.30.0150.00014.07
5.6.20.0040.01114.18
5.6.10.0070.00714.25
5.6.00.0110.00314.13
5.5.380.0040.01414.08
5.5.370.0040.00814.24
5.5.360.0060.00314.09
5.5.350.0130.03717.34
5.5.340.0050.04316.06
5.5.330.0090.04017.26
5.5.320.0090.03817.09
5.5.310.0050.03017.11
5.5.300.0080.04016.05
5.5.290.0090.01816.13
5.5.280.0070.04817.47
5.5.270.0070.03217.58
5.5.260.0050.04717.43
5.5.250.0080.04117.31
5.5.240.2150.02317.02
5.5.230.0060.00613.72
5.5.220.0070.01313.83
5.5.210.0040.01514.04
5.5.200.0040.00714.25
5.5.190.0070.01014.17
5.5.180.0000.01013.63
5.5.170.0110.00014.23
5.5.160.0090.00614.26
5.5.150.0110.00013.71
5.5.140.0110.00014.27
5.5.130.0060.00314.02
5.5.120.0000.01213.88
5.5.110.0040.00414.03
5.5.100.0000.00914.18
5.5.90.0100.00014.07
5.5.80.0100.00314.21
5.5.70.0120.00014.05
5.5.60.0000.00914.18
5.5.50.0100.00313.91
5.5.40.0040.01113.76
5.5.30.0000.01314.16
5.5.20.0030.00514.34
5.5.10.0040.00714.22
5.5.00.0060.00814.06

preferences:
46.23 ms | 401 KiB | 5 Q