3v4l.org

run code in 300+ PHP versions simultaneously
<?php print_num('.11e2', '1.1e1', '.011e3', '0.11e2', '+.11e2'); var_dump('11e0' == '.11e2'); var_dump('11e0' == '.011e3'); var_dump('1.1e1' == '.11e2'); function print_num() { $args = func_get_args(); foreach ($args as $str) { $num = 0 + $str; $num2 = $str + 0; if ($num <> $num2) {echo "MASSIVE ERROR!! Ignoring..."; } echo "$str = $num\n"; } }

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)
8.3.60.0060.00916.50
8.3.50.0100.01023.00
8.3.40.0000.01518.66
8.3.30.0090.00618.89
8.3.20.0040.00420.18
8.3.10.0080.00023.62
8.3.00.0030.00519.38
8.2.180.0070.00718.17
8.2.170.0100.00322.96
8.2.160.0070.00720.39
8.2.150.0080.00024.18
8.2.140.0040.00424.66
8.2.130.0000.00726.16
8.2.120.0090.00021.18
8.2.110.0030.00721.07
8.2.100.0090.00317.75
8.2.90.0040.00419.23
8.2.80.0060.00317.97
8.2.70.0000.00817.35
8.2.60.0000.00818.04
8.2.50.0030.00618.07
8.2.40.0040.00418.09
8.2.30.0070.00018.13
8.2.20.0000.00717.75
8.2.10.0000.00918.07
8.2.00.0040.00417.73
8.1.280.0110.00425.92
8.1.270.0060.00323.76
8.1.260.0090.00026.35
8.1.250.0000.00728.09
8.1.240.0060.00323.80
8.1.230.0000.01119.13
8.1.220.0030.00517.74
8.1.210.0000.00818.77
8.1.200.0030.00617.11
8.1.190.0030.00617.38
8.1.180.0000.00818.10
8.1.170.0000.00818.45
8.1.160.0020.00521.93
8.1.150.0000.00818.80
8.1.140.0070.00017.48
8.1.130.0070.00017.70
8.1.120.0070.00017.46
8.1.110.0040.00417.42
8.1.100.0070.00017.40
8.1.90.0000.00817.45
8.1.80.0050.00217.46
8.1.70.0070.00017.40
8.1.60.0060.00617.58
8.1.50.0080.00017.52
8.1.40.0000.00717.52
8.1.30.0050.00317.65
8.1.20.0070.00017.65
8.1.10.0000.00717.50
8.1.00.0080.00017.41
8.0.300.0030.00618.77
8.0.290.0000.00716.75
8.0.280.0040.00418.45
8.0.270.0030.00317.26
8.0.260.0030.00317.14
8.0.250.0030.00316.92
8.0.240.0080.00016.95
8.0.230.0030.00317.01
8.0.220.0030.00317.00
8.0.210.0040.00416.82
8.0.200.0040.00416.98
8.0.190.0070.00016.91
8.0.180.0000.00716.97
8.0.170.0050.00316.96
8.0.160.0030.00317.00
8.0.150.0090.00016.91
8.0.140.0030.00616.79
8.0.130.0000.00613.36
8.0.120.0050.00316.93
8.0.110.0000.00817.00
8.0.100.0040.00416.84
8.0.90.0070.00016.79
8.0.80.0030.01416.95
8.0.70.0070.00016.90
8.0.60.0000.00716.89
8.0.50.0000.00716.84
8.0.30.0120.00717.04
8.0.20.0110.01417.40
8.0.10.0000.00716.96
8.0.00.0100.01116.87
7.4.330.0000.00515.09
7.4.320.0030.00316.56
7.4.300.0060.00016.50
7.4.290.0000.00716.43
7.4.280.0080.00016.51
7.4.270.0040.00416.60
7.4.260.0030.00316.62
7.4.250.0040.00416.48
7.4.240.0040.00416.58
7.4.230.0030.00316.34
7.4.220.0060.01616.60
7.4.210.0110.00416.70
7.4.200.0020.00516.54
7.4.160.0090.00916.64
7.4.150.0080.01117.40
7.4.140.0070.01017.86
7.4.130.0130.00516.42
7.4.120.0120.00816.57
7.4.110.0090.00916.34
7.4.100.0130.00316.50
7.4.90.0170.00316.57
7.4.80.0100.00719.39
7.4.70.0120.00616.56
7.4.60.0030.02016.46
7.4.50.0000.00716.47
7.4.40.0110.01216.43
7.4.30.0070.01016.50
7.4.00.0040.01115.04
7.3.330.0070.00013.34
7.3.320.0060.00013.39
7.3.310.0030.00316.48
7.3.300.0060.00016.24
7.3.290.0000.02016.34
7.3.280.0060.01016.39
7.3.270.0070.01117.40
7.3.260.0060.01216.39
7.3.250.0110.00516.47
7.3.240.0090.00816.64
7.3.230.0100.00716.60
7.3.210.0090.01216.36
7.3.200.0130.00619.39
7.3.190.0070.01016.47
7.3.180.0090.00916.35
7.3.170.0120.00616.43
7.3.160.0080.01116.73
7.2.330.0100.00716.39
7.2.320.0060.01116.70
7.2.310.0090.01216.64
7.2.300.0060.01116.64
7.2.290.0040.01616.80
7.2.00.0030.00919.46
7.1.100.0150.00018.03
7.1.70.0070.00717.29
7.1.60.0100.01419.46
7.1.50.0100.00716.96
7.1.00.0130.06322.44
7.0.200.0000.00816.73
7.0.140.0130.06722.09
7.0.60.0170.06719.90
7.0.50.0170.07017.77
7.0.40.0000.09020.09
7.0.30.0600.07020.18
7.0.20.0370.06720.30
7.0.10.0100.05720.14
7.0.00.0000.04320.07
5.6.280.0030.07020.91
5.6.210.0130.07320.47
5.6.200.0100.05718.16
5.6.190.0030.05320.61
5.6.180.0330.06720.67
5.6.170.0230.04020.47
5.6.160.0200.07020.54
5.6.150.0070.05318.23
5.6.140.0030.08318.21
5.6.130.0100.03718.14
5.6.120.0070.08320.76
5.6.110.0100.08721.12
5.6.100.0100.05321.00
5.6.90.0070.03721.01
5.6.80.0070.07720.53
5.5.350.0300.05020.41
5.5.340.0100.06717.96
5.5.330.0170.04320.40
5.5.320.0230.05320.41
5.5.310.0300.08020.41
5.5.300.0070.06718.04
5.5.290.0070.08017.94
5.5.280.0130.06720.74
5.5.270.0030.04320.87
5.5.260.0070.08020.87
5.5.250.0070.06020.68
5.5.240.4100.03720.12
5.4.450.0370.04719.54
5.4.440.0300.04719.41
5.4.430.0200.04719.41
5.4.420.0570.04319.40
5.4.410.0500.03319.39
5.4.400.0070.04319.22
5.4.390.0300.02719.25
5.4.380.1000.06318.78
5.4.370.1300.07718.50
5.4.360.1200.07018.74
5.4.350.1400.06318.76
5.4.340.0900.07318.48
5.4.320.0050.03712.50
5.4.310.0060.03812.50
5.4.300.0120.04112.50
5.4.290.0030.04712.50
5.4.280.0050.03612.40
5.4.270.0070.03512.40
5.4.260.0040.04612.40
5.4.250.0050.04912.40
5.4.240.0030.03812.40
5.4.230.0080.03812.39
5.4.220.0050.03812.39
5.4.210.0060.03412.39
5.4.200.0030.04112.39
5.4.190.0070.03412.39
5.4.180.0040.03712.39
5.4.170.0080.03312.39
5.4.160.0050.03912.39
5.4.150.0080.04112.39
5.4.140.0090.04812.07
5.4.130.0100.03112.06
5.4.120.0050.03512.02
5.4.110.0080.03412.01
5.4.100.0060.03412.01
5.4.90.0050.03712.02
5.4.80.0060.03612.01
5.4.70.0050.04112.01
5.4.60.0070.03612.01
5.4.50.0080.03612.01
5.4.40.0060.03412.00
5.4.30.0070.03411.99
5.4.20.0070.03312.00
5.4.10.0090.03112.00
5.4.00.0080.03311.48
5.3.290.0020.04312.80
5.3.280.0040.04012.71
5.3.270.0100.03812.73
5.3.260.0060.03812.72
5.3.250.0100.03212.72
5.3.240.0060.04112.72
5.3.230.0080.04212.71
5.3.220.0080.03812.68
5.3.210.0050.03912.68
5.3.200.0020.04412.68
5.3.190.0070.03712.68
5.3.180.0090.04212.67
5.3.170.0050.03612.67
5.3.160.0070.03412.67
5.3.150.0070.03412.68
5.3.140.0050.04112.66
5.3.130.0040.04212.66
5.3.120.0040.04012.66
5.3.110.0040.03912.66
5.3.100.0060.03512.12
5.3.90.0070.03312.10
5.3.80.0050.03612.10
5.3.70.0030.03912.10
5.3.60.0040.03612.08
5.3.50.0030.03712.03
5.3.40.0040.03812.03
5.3.30.0060.03311.98
5.3.20.0030.03611.77
5.3.10.0020.04111.73
5.3.00.0050.03511.72
5.2.170.0010.0349.21
5.2.160.0040.0299.22
5.2.150.0080.0269.22
5.2.140.0060.0299.22
5.2.130.0030.0309.18
5.2.120.0080.0259.18
5.2.110.0030.0299.19
5.2.100.0060.0339.18
5.2.90.0030.0349.18
5.2.80.0030.0329.18
5.2.70.0040.0319.18
5.2.60.0030.0309.13
5.2.50.0020.0319.09
5.2.40.0020.0309.08
5.2.30.0020.0319.05
5.2.20.0050.0279.04
5.2.10.0030.0308.96
5.2.00.0050.0278.83
5.1.60.0050.0268.11
5.1.50.0030.0248.10
5.1.40.0030.0248.09
5.1.30.0070.0248.43
5.1.20.0040.0358.46
5.1.10.0000.0328.18
5.1.00.0020.0278.18
5.0.50.0030.0206.66
5.0.40.0050.0176.52
5.0.30.0030.0306.33
5.0.20.0060.0256.31
5.0.10.0040.0196.29
5.0.00.0020.0316.29
4.4.90.0030.0174.78
4.4.80.0020.0164.75
4.4.70.0020.0164.76
4.4.60.0030.0204.75
4.4.50.0050.0204.77
4.4.40.0020.0304.71
4.4.30.0040.0164.76
4.4.20.0020.0164.85
4.4.10.0010.0174.85
4.4.00.0030.0244.76
4.3.110.0040.0184.67
4.3.100.0040.0134.67
4.3.90.0040.0134.64
4.3.80.0050.0264.59
4.3.70.0030.0144.63
4.3.60.0040.0174.63
4.3.50.0020.0174.62
4.3.40.0040.0244.54
4.3.30.0050.0143.34
4.3.20.0030.0153.32
4.3.10.0010.0163.28
4.3.00.0170.01718.23

preferences:
58.11 ms | 401 KiB | 5 Q