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! // 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)
8.3.70.0070.00718.18
8.3.60.0130.00616.38
8.3.50.0120.00522.11
8.3.40.0090.00618.68
8.3.30.0100.00718.54
8.3.20.0050.00220.05
8.3.10.0070.00723.64
8.3.00.0050.00319.38
8.2.190.0100.01016.63
8.2.180.0080.00616.32
8.2.170.0120.00322.96
8.2.160.0000.01320.54
8.2.150.0040.00424.18
8.2.140.0040.00424.66
8.2.130.0070.00317.50
8.2.120.0030.00526.35
8.2.110.0090.00019.27
8.2.100.0060.00817.55
8.2.90.0040.00418.16
8.2.80.0040.00418.22
8.2.70.0000.00817.90
8.2.60.0060.00317.80
8.2.50.0030.00618.10
8.2.40.0000.00820.66
8.2.30.0070.00320.69
8.2.20.0090.00017.66
8.2.10.0050.00318.00
8.2.00.0000.00718.09
8.1.280.0140.00025.92
8.1.270.0060.00323.96
8.1.260.0040.00428.09
8.1.250.0040.00428.09
8.1.240.0040.00723.83
8.1.230.0080.00420.97
8.1.220.0000.00817.74
8.1.210.0040.00418.77
8.1.200.0050.00317.35
8.1.190.0030.00517.23
8.1.180.0000.00818.10
8.1.170.0000.00918.50
8.1.160.0040.00422.21
8.1.150.0050.00218.83
8.1.140.0030.00619.52
8.1.130.0030.00317.54
8.1.120.0000.00717.39
8.1.110.0070.00017.33
8.1.100.0040.00417.32
8.1.90.0000.00717.44
8.1.80.0050.00317.29
8.1.70.0040.00417.29
8.1.60.0050.00217.55
8.1.50.0060.00317.43
8.1.40.0070.00017.49
8.1.30.0090.00017.57
8.1.20.0000.00717.46
8.1.10.0040.00417.56
8.1.00.0000.00717.38
8.0.300.0050.00320.04
8.0.290.0000.00716.63
8.0.280.0080.00018.45
8.0.270.0070.00017.17
8.0.260.0000.00617.28
8.0.250.0030.00316.96
8.0.240.0030.00316.94
8.0.230.0000.00716.78
8.0.220.0000.00716.84
8.0.210.0000.00716.80
8.0.200.0040.00416.84
8.0.190.0040.00416.77
8.0.180.0000.00716.84
8.0.170.0000.00816.92
8.0.160.0000.00716.88
8.0.150.0060.00316.88
8.0.140.0040.00416.67
8.0.130.0030.00313.42
8.0.120.0000.00816.72
8.0.110.0070.00016.86
8.0.100.0070.00016.80
8.0.90.0040.00316.73
8.0.80.0030.01216.88
8.0.70.0040.00416.78
8.0.60.0040.00416.70
8.0.50.0030.00516.87
8.0.30.0100.01017.01
8.0.20.0140.01117.40
8.0.10.0000.00816.74
8.0.00.0100.01116.86
7.4.330.0000.00616.71
7.4.320.0030.00516.34
7.4.300.0000.00616.53
7.4.290.0050.00316.43
7.4.280.0040.00416.49
7.4.270.0000.00716.52
7.4.260.0070.00016.53
7.4.250.0040.00416.55
7.4.240.0010.00616.45
7.4.230.0030.00316.34
7.4.220.0100.01016.39
7.4.210.0070.01016.57
7.4.200.0050.00316.19
7.4.160.0090.00616.56
7.4.150.0030.02117.40
7.4.140.0100.01217.86
7.4.130.0130.00316.41
7.4.120.0130.00716.41
7.4.110.0100.00716.44
7.4.100.0140.00316.29
7.4.90.0030.01316.25
7.4.80.0110.01119.39
7.4.70.0220.02016.59
7.4.60.0060.00916.30
7.4.50.0070.00716.32
7.4.40.0090.00616.47
7.4.30.0090.00916.61
7.4.00.0030.01214.72
7.3.330.0000.00613.11
7.3.320.0030.00313.06
7.3.310.0050.00216.18
7.3.300.0070.00016.24
7.3.290.0070.01016.23
7.3.280.0090.00716.27
7.3.270.0040.02017.40
7.3.260.0040.01416.29
7.3.250.0080.00816.36
7.3.240.0080.00916.34
7.3.230.0140.00416.56
7.3.210.0060.01016.50
7.3.200.0150.00816.57
7.3.190.0140.00416.59
7.3.180.0070.01016.17
7.3.170.0120.00616.52
7.3.160.0060.00916.46
7.3.120.0060.01314.77
7.3.110.0070.01014.45
7.3.100.0090.00914.87
7.3.90.0070.00714.46
7.3.80.0040.00814.51
7.3.70.0030.00914.58
7.3.60.0030.01014.83
7.3.50.0030.00914.66
7.3.40.0030.01014.48
7.3.30.0030.00614.25
7.3.20.0090.00616.38
7.3.10.0090.00616.43
7.3.00.0040.00716.53
7.2.330.0150.00316.43
7.2.320.0060.01216.38
7.2.310.0000.01616.61
7.2.300.0030.01316.69
7.2.290.0080.01116.31
7.2.250.0100.00714.96
7.2.240.0080.01214.57
7.2.230.0030.00914.59
7.2.220.0040.01414.98
7.2.210.0070.00314.86
7.2.200.0030.01014.50
7.2.190.0030.00614.72
7.2.180.0040.01214.54
7.2.170.0100.00314.84
7.2.130.0070.00916.83
7.2.120.0050.00816.72
7.2.110.0100.00316.65
7.2.100.0080.00216.70
7.2.90.0080.00516.66
7.2.80.0060.00616.96
7.2.70.0080.00516.71
7.2.60.0080.00616.77
7.2.50.0050.00616.95
7.2.40.0120.00216.80
7.2.30.0080.00516.67
7.2.20.0090.00516.59
7.2.10.0100.00916.74
7.2.00.0080.00517.61
7.1.330.0060.01015.72
7.1.320.0090.00315.50
7.1.310.0030.00715.72
7.1.300.0090.00615.68
7.1.290.0060.00615.62
7.1.280.0090.00615.57
7.1.270.0070.00715.67
7.1.260.0090.00615.56
7.1.250.0090.00315.72
7.1.200.0090.00315.67
7.1.100.0030.00617.99
7.1.70.0000.01017.09
7.1.60.0100.01019.36
7.1.50.0060.00916.83
7.1.00.0100.07022.33
7.0.200.0070.00316.40
7.0.60.0070.08320.02
7.0.50.0100.04317.66
7.0.40.0100.07720.40
7.0.30.0270.03720.18
7.0.20.0330.04320.17
7.0.10.0030.09020.20
7.0.00.0030.07720.19
5.6.280.0130.06021.01
5.6.210.0030.04020.52
5.6.200.0030.05018.19
5.6.190.0130.07320.78
5.6.180.0470.06320.68
5.6.170.0230.08020.50
5.6.160.0070.04020.55
5.6.150.0030.06718.18
5.6.140.0070.03718.18
5.6.130.0000.04318.22
5.6.120.0030.06021.14
5.6.110.0100.08020.98
5.6.100.0070.08321.01
5.6.90.0000.04721.12
5.6.80.0130.06720.35
5.5.350.0300.06720.36
5.5.340.0130.07017.89
5.5.330.0030.08020.19
5.5.320.0030.08020.27
5.5.310.0200.03720.29
5.5.300.0070.07717.89
5.5.290.0030.04018.00
5.5.280.0100.05020.97
5.5.270.0070.09020.66
5.5.260.0030.09020.86
5.5.250.0170.04320.68
5.5.240.4170.04320.11

preferences:
42.99 ms | 401 KiB | 5 Q