3v4l.org

run code in 300+ PHP versions simultaneously
<?php print_num('.11e2'); var_dump('11e0' == '.11e2'); var_dump('11e0' == '.011e3'); var_dump('1.1e1' == '.11e2'); echo ".11e2 = ", 0 + '.11e2', "\n"; echo "1.1e1 = ", 0 + '1.1e1', "\n"; function print_num($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)
8.3.60.0090.00616.50
8.3.50.0170.00622.84
8.3.40.0120.00618.84
8.3.30.0040.01119.09
8.3.20.0040.00420.29
8.3.10.0000.00823.53
8.3.00.0040.00419.38
8.2.180.0120.00318.16
8.2.170.0070.00722.96
8.2.160.0030.01020.39
8.2.150.0000.00824.18
8.2.140.0000.00824.66
8.2.130.0040.00426.16
8.2.120.0070.00020.88
8.2.110.0030.00622.07
8.2.100.0120.00017.84
8.2.90.0050.00317.97
8.2.80.0040.00417.97
8.2.70.0080.00417.63
8.2.60.0050.00317.93
8.2.50.0060.00318.07
8.2.40.0040.00418.28
8.2.30.0030.00518.07
8.2.20.0080.00017.75
8.2.10.0040.00418.00
8.2.00.0020.00517.75
8.1.280.0100.01025.92
8.1.270.0060.00323.76
8.1.260.0040.00426.35
8.1.250.0040.00428.09
8.1.240.0100.01022.54
8.1.230.0030.00920.85
8.1.220.0000.00817.74
8.1.210.0030.00618.89
8.1.200.0000.01317.23
8.1.190.0000.00917.13
8.1.180.0040.00418.10
8.1.170.0090.00018.51
8.1.160.0040.00421.96
8.1.150.0000.00818.82
8.1.140.0040.00417.30
8.1.130.0030.00317.88
8.1.120.0040.00417.41
8.1.110.0030.00517.43
8.1.100.0030.00317.43
8.1.90.0030.00517.46
8.1.80.0000.00717.50
8.1.70.0030.00317.41
8.1.60.0000.01017.49
8.1.50.0000.00817.45
8.1.40.0040.00417.50
8.1.30.0080.00017.67
8.1.20.0020.00517.70
8.1.10.0070.00017.38
8.1.00.0020.00517.48
8.0.300.0040.00419.90
8.0.290.0040.00416.75
8.0.280.0000.00718.39
8.0.270.0000.00817.15
8.0.260.0030.00317.26
8.0.250.0000.00617.03
8.0.240.0000.00816.96
8.0.230.0050.00217.02
8.0.220.0000.00716.89
8.0.210.0000.00816.87
8.0.200.0030.00317.02
8.0.190.0040.00416.97
8.0.180.0000.00716.97
8.0.170.0080.00017.05
8.0.160.0000.00717.00
8.0.150.0000.00816.86
8.0.140.0030.00616.80
8.0.130.0000.00513.35
8.0.120.0000.00916.98
8.0.110.0040.00416.79
8.0.100.0000.01016.94
8.0.90.0000.00716.96
8.0.80.0050.01116.93
8.0.70.0030.00516.91
8.0.60.0040.00416.99
8.0.50.0050.00316.93
8.0.30.0060.01416.93
8.0.20.0170.01817.40
8.0.10.0070.00016.95
8.0.00.0090.00916.83
7.4.330.0050.00015.09
7.4.320.0000.00716.38
7.4.300.0030.00316.46
7.4.290.0030.00316.41
7.4.280.0080.00016.61
7.4.270.0070.00016.63
7.4.260.0070.00016.49
7.4.250.0000.00816.56
7.4.240.0040.00416.60
7.4.230.0040.00416.63
7.4.220.0070.01016.61
7.4.210.0120.00916.50
7.4.200.0000.00716.54
7.4.160.0130.00316.64
7.4.150.0120.00617.40
7.4.140.0100.00817.86
7.4.130.0100.00716.36
7.4.120.0090.00816.47
7.4.110.0060.01216.52
7.4.100.0080.00816.60
7.4.90.0100.00716.55
7.4.80.0100.01019.39
7.4.70.0070.01016.58
7.4.60.0100.00716.43
7.4.50.0000.00416.64
7.4.40.0110.00516.63
7.4.30.0040.01116.55
7.4.00.0050.01115.04
7.3.330.0060.00013.20
7.3.320.0000.00513.36
7.3.310.0070.00016.32
7.3.300.0070.00016.41
7.3.290.0090.01116.38
7.3.280.0090.00716.45
7.3.270.0130.00317.40
7.3.260.0060.01216.50
7.3.250.0080.00916.59
7.3.240.0060.01616.35
7.3.230.0030.01516.58
7.3.210.0060.01216.45
7.3.200.0120.00919.39
7.3.190.0090.00916.29
7.3.180.0090.00816.30
7.3.170.0130.00316.55
7.3.160.0090.00616.29
7.3.120.0060.01214.46
7.3.110.0040.01414.67
7.3.100.0040.01114.90
7.3.90.0050.00514.88
7.3.80.0040.01215.07
7.3.70.0070.00714.66
7.3.60.0040.00714.81
7.3.50.0060.00614.96
7.3.40.0030.00814.75
7.3.30.0070.00714.70
7.3.20.0040.01116.68
7.3.10.0000.01316.68
7.3.00.0040.00716.55
7.2.330.0070.01216.69
7.2.320.0040.01416.69
7.2.310.0120.00916.46
7.2.300.0060.01016.39
7.2.290.0120.00416.55
7.2.250.0030.01015.20
7.2.240.0000.01915.12
7.2.230.0040.00815.14
7.2.220.0100.00315.18
7.2.210.0160.00015.02
7.2.200.0030.00914.85
7.2.190.0060.00314.83
7.2.180.0110.00415.04
7.2.170.0040.00814.89
7.2.60.0090.00616.83
7.2.00.0030.00919.51
7.1.330.0070.00715.81
7.1.320.0000.01415.95
7.1.310.0000.01615.79
7.1.300.0040.01115.73
7.1.290.0070.00415.50
7.1.280.0000.01015.74
7.1.270.0030.01015.77
7.1.260.0060.00315.71
7.1.200.0060.00615.86
7.1.100.0060.00918.05
7.1.70.0040.00716.81
7.1.60.0030.00917.23
7.1.50.0170.00716.84
7.1.00.0070.07322.50
7.0.200.0030.01316.62
7.0.140.0100.06721.95
7.0.60.0130.07019.95
7.0.50.0200.07317.86
7.0.40.0130.05320.21
7.0.30.0230.08720.23
7.0.20.0270.04020.08
7.0.10.0100.05320.19
7.0.00.0130.07020.16
5.6.280.0130.06320.96
5.6.210.0070.07320.61
5.6.200.0070.06318.12
5.6.190.0070.06020.42
5.6.180.0430.05720.61
5.6.170.0270.05020.55
5.6.160.0130.08320.49
5.6.150.0070.03718.19
5.6.140.0070.08718.27
5.6.130.0100.07718.18
5.6.120.0170.07020.92
5.6.110.0000.09021.02
5.6.100.0100.08021.01
5.6.90.0000.04321.03
5.6.80.0030.08320.44
5.5.350.0200.03320.30
5.5.340.0100.05317.98
5.5.330.0000.05720.19
5.5.320.0300.05320.25
5.5.310.0370.07320.34
5.5.300.0070.06718.00
5.5.290.0030.04017.93
5.5.280.0070.04720.64
5.5.270.0000.05020.89
5.5.260.0070.07720.76
5.5.250.0030.04020.49
5.5.240.0200.07320.29
5.4.450.0370.04719.39
5.4.440.0270.03019.42
5.4.430.0530.05019.27
5.4.420.0570.04019.27
5.4.410.0300.04319.39
5.4.400.0130.04318.84
5.4.390.0300.04719.15
5.4.380.0500.04318.50
5.4.370.0300.05318.77
5.4.360.0270.05018.81
5.4.350.0370.05318.71
5.4.340.0230.05718.63
5.4.320.0070.03712.50
5.4.310.0040.04112.50
5.4.300.0080.03412.50
5.4.290.0080.03612.50
5.4.280.0090.03212.40
5.4.270.0070.03512.39
5.4.260.0080.03612.40
5.4.250.0110.03812.40
5.4.240.0080.03412.40
5.4.230.0060.04212.39
5.4.220.0060.03712.39
5.4.210.0020.03812.39
5.4.200.0040.04512.39
5.4.190.0050.03612.38
5.4.180.0090.03212.39
5.4.170.0080.03312.39
5.4.160.0040.03912.39
5.4.150.0070.03412.38
5.4.140.0080.03512.07
5.4.130.0020.04012.05
5.4.120.0030.03812.02
5.4.110.0080.03512.01
5.4.100.0070.03512.02
5.4.90.0060.03812.01
5.4.80.0060.03712.01
5.4.70.0100.03812.01
5.4.60.0040.03612.01
5.4.50.0050.03612.01
5.4.40.0040.03611.99
5.4.30.0050.04011.99
5.4.20.0070.03512.00
5.4.10.0080.03312.00
5.4.00.0050.03611.49
5.3.290.0050.04012.80
5.3.280.0050.03812.71
5.3.270.0060.03812.72
5.3.260.0090.03412.72
5.3.250.0060.03712.72
5.3.240.0090.03612.71
5.3.230.0030.03912.71
5.3.220.0070.03512.68
5.3.210.0040.04712.68
5.3.200.0070.04212.68
5.3.190.0060.03612.68
5.3.180.0090.03512.67
5.3.170.0080.03312.66
5.3.160.0090.03212.67
5.3.150.0050.03812.67
5.3.140.0040.04412.66
5.3.130.0050.04212.66
5.3.120.0050.04012.66
5.3.110.0080.03612.66
5.3.100.0090.03312.12
5.3.90.0050.03612.10
5.3.80.0020.03912.09
5.3.70.0060.03612.09
5.3.60.0080.03912.08
5.3.50.0060.03512.03
5.3.40.0070.03512.03
5.3.30.0060.03511.98
5.3.20.0080.03311.77
5.3.10.0070.03211.73
5.3.00.0070.03411.72
5.2.170.0050.0299.22
5.2.160.0060.0319.22
5.2.150.0030.0329.22
5.2.140.0020.0339.21
5.2.130.0060.0269.18
5.2.120.0040.0299.18
5.2.110.0090.0259.18
5.2.100.0100.0279.18
5.2.90.0030.0299.18
5.2.80.0060.0329.18
5.2.70.0070.0389.18
5.2.60.0050.0299.13
5.2.50.0050.0289.10
5.2.40.0070.0349.08
5.2.30.0040.0299.05
5.2.20.0030.0309.03
5.2.10.0030.0308.96
5.2.00.0040.0298.83
5.1.60.0040.0248.11
5.1.50.0050.0238.10
5.1.40.0060.0218.08
5.1.30.0070.0238.43
5.1.20.0050.0268.45
5.1.10.0050.0258.18
5.1.00.0050.0258.18
5.0.50.0050.0196.66
5.0.40.0020.0216.52
5.0.30.0050.0306.33
5.0.20.0030.0206.31
5.0.10.0040.0226.29
5.0.00.0030.0326.29
4.4.90.0030.0214.78
4.4.80.0040.0154.76
4.4.70.0060.0154.75
4.4.60.0020.0174.75
4.4.50.0020.0164.77
4.4.40.0030.0254.71
4.4.30.0030.0164.76
4.4.20.0010.0174.84
4.4.10.0040.0154.85
4.4.00.0010.0294.76
4.3.110.0050.0154.66
4.3.100.0040.0144.66
4.3.90.0030.0174.63
4.3.80.0040.0274.59
4.3.70.0060.0164.63
4.3.60.0050.0194.63
4.3.50.0030.0154.63
4.3.40.0050.0284.54
4.3.30.0040.0143.34
4.3.20.0030.0153.32
4.3.10.0030.0153.27
4.3.00.0000.02018.23

preferences:
40.24 ms | 401 KiB | 5 Q