3v4l.org

run code in 300+ PHP versions simultaneously
<?php $a = '20000000'; $b = '0.0000003'; echo bcsub($a, $b, 100); // -3

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)
8.3.60.0130.00318.30
8.3.50.0180.00418.18
8.3.40.0120.00618.79
8.3.30.0110.00418.71
8.3.20.0070.00019.21
8.3.10.0080.00021.85
8.3.00.0040.00420.68
8.2.180.0080.01118.09
8.2.170.0070.00722.96
8.2.160.0030.01022.08
8.2.150.0080.00024.18
8.2.140.0040.00424.66
8.2.130.0040.00419.83
8.2.120.0060.00326.35
8.2.110.0030.00619.27
8.2.100.0040.00717.72
8.2.90.0040.00417.75
8.2.80.0000.00817.97
8.2.70.0040.00417.80
8.2.60.0060.00318.03
8.2.50.0030.00918.10
8.2.40.0040.00419.34
8.2.30.0030.00619.32
8.2.20.0040.00418.01
8.2.10.0040.00417.95
8.2.00.0080.00017.59
8.1.280.0110.01125.92
8.1.270.0050.00322.06
8.1.260.0080.00026.35
8.1.250.0030.00528.09
8.1.240.0040.00422.15
8.1.230.0060.00617.42
8.1.220.0000.00817.77
8.1.210.0030.00518.77
8.1.200.0030.00617.35
8.1.190.0050.00517.00
8.1.180.0050.00318.10
8.1.170.0080.00018.72
8.1.160.0040.00418.73
8.1.150.0080.00018.73
8.1.140.0070.00022.07
8.1.130.0070.00020.13
8.1.120.0080.00017.26
8.1.110.0040.00417.27
8.1.100.0080.00017.46
8.1.90.0040.00417.30
8.1.80.0040.00417.41
8.1.70.0050.00217.28
8.1.60.0000.00717.57
8.1.50.0070.00017.45
8.1.40.0000.00817.40
8.1.30.0000.00817.55
8.1.20.0000.00817.48
8.1.10.0040.00417.37
8.1.00.0040.00417.48
8.0.300.0030.00818.77
8.0.290.0040.00416.63
8.0.280.0000.00618.36
8.0.270.0030.00317.27
8.0.260.0030.00318.35
8.0.250.0030.00716.84
8.0.240.0070.00016.86
8.0.230.0040.00416.83
8.0.220.0000.00716.78
8.0.210.0050.00316.77
8.0.200.0070.00016.90
8.0.190.0040.00416.78
8.0.180.0040.00416.84
8.0.170.0080.00016.92
8.0.160.0050.00316.81
8.0.150.0040.00416.73
8.0.140.0070.00016.82
8.0.130.0050.00013.35
8.0.120.0030.00616.70
8.0.110.0070.00016.79
8.0.100.0040.00416.65
8.0.90.0000.00716.85
8.0.80.0100.00516.85
8.0.70.0040.00416.62
8.0.60.0090.00016.68
8.0.50.0040.00416.69
8.0.30.0040.01217.09
8.0.20.0160.00317.40
8.0.10.0000.00716.90
8.0.00.0110.00716.66
7.4.330.0030.00315.55
7.4.320.0000.00616.51
7.4.300.0000.00616.54
7.4.290.0030.00316.34
7.4.280.0040.00416.45
7.4.270.0110.00016.51
7.4.260.0030.00316.41
7.4.250.0000.00816.35
7.4.240.0000.00716.46
7.4.230.0030.00316.46
7.4.220.0050.00316.29
7.4.210.0050.00916.52
7.4.200.0070.00016.28
7.4.160.0090.00616.43
7.4.140.0090.01317.86
7.4.130.0090.00916.48
7.4.120.0090.00916.54
7.4.110.0090.01516.38
7.4.100.0060.01216.43
7.4.90.0110.00716.44
7.4.80.0170.00019.39
7.4.70.0060.01016.36
7.4.60.0110.01116.30
7.4.50.0000.01716.17
7.4.40.0100.00716.58
7.4.00.0030.00714.93
7.3.330.0060.00012.99
7.3.320.0030.00313.09
7.3.310.0080.00016.21
7.3.300.0070.00016.12
7.3.290.0050.00316.13
7.3.280.0110.00516.12
7.3.260.0070.01216.41
7.3.240.0080.00916.26
7.3.230.0130.00316.42
7.3.210.0110.00516.21
7.3.200.0130.00316.24
7.3.190.0120.00816.39
7.3.180.0000.01616.36
7.3.170.0090.01316.14
7.3.160.0120.00316.03
7.3.10.0030.01016.11
7.3.00.0030.00916.70
7.2.330.0170.00016.58
7.2.320.0070.01416.29
7.2.310.0120.00616.31
7.2.300.0100.00716.59
7.2.290.0100.00616.66
7.2.130.0070.00716.59
7.2.120.0040.01116.75
7.2.110.0100.00515.77
7.2.100.0100.01015.76
7.2.90.0130.00715.64
7.2.80.0110.00815.62
7.2.70.0800.00315.90
7.2.60.0140.00615.75
7.2.50.0200.00415.62
7.2.40.0100.01015.88
7.2.30.0080.01015.79
7.2.20.0110.00815.80
7.2.10.0150.00715.72
7.2.00.0150.00715.58
7.1.250.0060.00315.64
7.1.230.0190.00313.77
7.1.220.0080.01213.47
7.1.210.0210.00013.61
7.1.200.0230.00013.51
7.1.190.0250.00313.86
7.1.180.0230.00613.77
7.1.170.0110.01413.68
7.1.160.0220.00613.85
7.1.150.0190.00613.89
7.1.140.0150.00913.77
7.1.130.0160.01013.86
7.1.120.0130.00913.92
7.1.110.0190.00313.95
7.1.100.0150.00913.89
7.1.90.0210.00313.88
7.1.80.0220.00713.68
7.1.70.0200.00313.71
7.1.60.0490.01431.58
7.1.50.0400.01031.34
7.1.40.0340.01631.75
7.1.30.0430.01731.60
7.1.20.0480.01031.76
7.1.10.0260.00413.69
7.1.00.0190.00613.52
5.6.380.0140.00014.11

preferences:
58.19 ms | 401 KiB | 5 Q