3v4l.org

run code in 300+ PHP versions simultaneously
<?php print_num('.11e2', '1.1e1', '.011e3', '0.11e2'); 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)
8.3.60.0140.00016.50
8.3.50.0080.01423.00
8.3.40.0150.00418.83
8.3.30.0080.00519.10
8.3.20.0040.00420.16
8.3.10.0000.00723.66
8.3.00.0050.00319.38
8.2.180.0150.00418.16
8.2.170.0180.00022.96
8.2.160.0170.00020.34
8.2.150.0040.00424.18
8.2.140.0050.00324.66
8.2.130.0000.00726.16
8.2.120.0080.00021.16
8.2.110.0090.00020.22
8.2.100.0080.00318.03
8.2.90.0040.00419.05
8.2.80.0030.00517.97
8.2.70.0120.00017.75
8.2.60.0040.00417.93
8.2.50.0080.00018.07
8.2.40.0040.00418.22
8.2.30.0000.00717.96
8.2.20.0070.00017.74
8.2.10.0040.00417.95
8.2.00.0000.00717.66
8.1.280.0130.00725.92
8.1.270.0030.00623.96
8.1.260.0030.00626.35
8.1.250.0000.00728.09
8.1.240.0030.00722.14
8.1.230.0000.01119.18
8.1.220.0050.00317.76
8.1.210.0000.00818.77
8.1.200.0090.00017.36
8.1.190.0000.00817.23
8.1.180.0060.00318.10
8.1.170.0030.00518.50
8.1.160.0050.00222.01
8.1.150.0040.00418.81
8.1.140.0050.00217.43
8.1.130.0000.00717.88
8.1.120.0000.00817.30
8.1.110.0040.00417.52
8.1.100.0080.00017.45
8.1.90.0040.00417.36
8.1.80.0000.00717.45
8.1.70.0030.00317.45
8.1.60.0060.00617.52
8.1.50.0000.00817.41
8.1.40.0000.00817.50
8.1.30.0000.00817.63
8.1.20.0000.00817.67
8.1.10.0070.00017.52
8.1.00.0080.00017.39
8.0.300.0040.00418.77
8.0.290.0080.00016.63
8.0.280.0040.00418.45
8.0.270.0030.00317.32
8.0.260.0060.00018.37
8.0.250.0030.00317.03
8.0.240.0030.00317.00
8.0.230.0040.00416.96
8.0.220.0040.00416.94
8.0.210.0070.00016.96
8.0.200.0040.00417.01
8.0.190.0070.00016.99
8.0.180.0080.00016.88
8.0.170.0030.00617.03
8.0.160.0040.00417.02
8.0.150.0040.00416.98
8.0.140.0080.00416.89
8.0.130.0000.00613.48
8.0.120.0040.00416.81
8.0.110.0000.00816.99
8.0.100.0000.00716.99
8.0.90.0050.00217.03
8.0.80.0090.00916.90
8.0.70.0050.00216.85
8.0.60.0040.00416.93
8.0.50.0070.00017.02
8.0.30.0110.01217.14
8.0.20.0090.01217.40
8.0.10.0000.00717.04
8.0.00.0110.00916.98
7.4.330.0050.00015.04
7.4.320.0000.00616.53
7.4.300.0030.00316.63
7.4.290.0000.00716.46
7.4.280.0000.00716.59
7.4.270.0030.00316.70
7.4.260.0000.00716.61
7.4.250.0000.00716.52
7.4.240.0020.00516.61
7.4.230.0000.00716.36
7.4.220.0070.01016.55
7.4.210.0070.01116.65
7.4.200.0000.00716.43
7.4.160.0090.01216.60
7.4.150.0070.01417.40
7.4.140.0080.01217.86
7.4.130.0080.01116.57
7.4.120.0110.00516.58
7.4.110.0110.00616.55
7.4.100.0110.00616.43
7.4.90.0060.01216.40
7.4.80.0160.00019.39
7.4.70.0130.00316.49
7.4.60.0120.00616.50
7.4.50.0000.00416.44
7.4.40.0130.01016.43
7.4.30.0080.00816.36
7.4.00.0060.00615.21
7.3.330.0070.00013.15
7.3.320.0000.00513.13
7.3.310.0000.00816.37
7.3.300.0000.00716.33
7.3.290.0070.01316.38
7.3.280.0080.00816.35
7.3.270.0060.01217.40
7.3.260.0120.00616.41
7.3.250.0100.00716.49
7.3.240.0080.00916.41
7.3.230.0070.01016.39
7.3.210.0070.01116.54
7.3.200.0090.00919.39
7.3.190.0080.00816.37
7.3.180.0070.01016.36
7.3.170.0060.01816.49
7.3.160.0060.01316.43
7.2.330.0120.00616.67
7.2.320.0030.01616.74
7.2.310.0160.00616.72
7.2.300.0070.01016.69
7.2.290.0100.00716.67
7.2.00.0110.00819.44
7.1.100.0040.00417.92
7.1.70.0060.00317.29
7.1.60.0030.02019.46
7.1.50.0100.00616.90
7.1.00.0030.07722.40
7.0.200.0100.00016.71
7.0.140.0030.07722.09
7.0.60.0370.06019.93
7.0.50.0000.07017.90
7.0.40.0100.06320.24
7.0.30.0430.04320.14
7.0.20.0330.04720.25
7.0.10.0200.05720.12
7.0.00.0130.05320.32
5.6.280.0070.07021.02
5.6.210.0100.06320.72
5.6.200.0070.04318.16
5.6.190.0130.04020.57
5.6.180.0300.07720.57
5.6.170.0200.04020.40
5.6.160.0130.07720.47
5.6.150.0000.04318.25
5.6.140.0130.07018.18
5.6.130.0030.04718.15
5.6.120.0070.05320.97
5.6.110.0070.05321.09
5.6.100.0030.09321.11
5.6.90.0100.08720.96
5.6.80.0030.05320.39
5.6.70.3400.03020.41
5.5.350.0230.06320.38
5.5.340.0000.04018.02
5.5.330.0000.05720.43
5.5.320.0270.08320.35
5.5.310.0230.05020.34
5.5.300.0130.07318.01
5.5.290.0170.07017.97
5.5.280.0070.03720.88
5.5.270.0030.07320.94
5.5.260.0130.08020.87
5.5.250.0070.03720.66
5.5.240.4430.04320.12
5.4.450.0130.04719.54
5.4.440.0270.04319.48
5.4.430.0170.05019.64
5.4.420.0270.04319.64
5.4.410.0170.04719.51
5.4.400.0500.03719.20
5.4.390.0170.05019.00
5.4.380.1170.07018.71
5.4.370.0330.05018.61
5.4.360.0370.04318.76
5.4.350.0370.05018.74
5.4.340.0370.05018.52
5.4.320.0040.03812.50
5.4.310.0100.03512.50
5.4.300.0080.03512.50
5.4.290.0060.03812.50
5.4.280.0060.04412.40
5.4.270.0070.04912.40
5.4.260.0110.05012.40
5.4.250.0050.04212.40
5.4.240.0050.05212.39
5.4.230.0060.05312.39
5.4.220.0100.03412.39
5.4.210.0070.03512.39
5.4.200.0130.03312.39
5.4.190.0060.05012.39
5.4.180.0090.05112.39
5.4.170.0050.03812.39
5.4.160.0090.03212.39
5.4.150.0070.04212.39
5.4.140.0060.03712.07
5.4.130.0040.03612.06
5.4.120.0080.04412.01
5.4.110.0110.03712.01
5.4.100.0080.03212.01
5.4.90.0080.03512.01
5.4.80.0030.04012.01
5.4.70.0080.03812.01
5.4.60.0080.04712.01
5.4.50.0110.04512.01
5.4.40.0090.04612.00
5.4.30.0070.04912.00
5.4.20.0120.04411.99
5.4.10.0090.04612.00
5.4.00.0060.03911.48
5.3.290.0080.04912.80
5.3.280.0070.03612.71
5.3.270.0060.05512.73
5.3.260.0080.03812.71
5.3.250.0050.03912.72
5.3.240.0050.05312.72
5.3.230.0080.04112.71
5.3.220.0090.03712.68
5.3.210.0060.04512.68
5.3.200.0110.04512.68
5.3.190.0100.03412.67
5.3.180.0070.03712.68
5.3.170.0060.03712.67
5.3.160.0080.03412.68
5.3.150.0090.04212.67
5.3.140.0050.04312.66
5.3.130.0060.04012.66
5.3.120.0030.04412.66
5.3.110.0060.04012.65
5.3.100.0080.05212.12
5.3.90.0080.03412.10
5.3.80.0060.03612.09
5.3.70.0040.03812.10
5.3.60.0080.03512.08
5.3.50.0070.04312.03
5.3.40.0070.04012.02
5.3.30.0090.03411.99
5.3.20.0040.03811.77
5.3.10.0080.04011.73
5.3.00.0050.03911.72
5.2.170.0080.0399.22
5.2.160.0050.0359.22
5.2.150.0070.0399.22
5.2.140.0060.0419.22
5.2.130.0020.0429.18
5.2.120.0050.0409.18
5.2.110.0060.0389.18
5.2.100.0070.0379.18
5.2.90.0060.0339.18
5.2.80.0030.0329.18
5.2.70.0050.0449.18
5.2.60.0050.0329.13
5.2.50.0030.0329.09
5.2.40.0050.0289.08
5.2.30.0060.0299.05
5.2.20.0090.0349.04
5.2.10.0060.0278.96
5.2.00.0050.0298.82
5.1.60.0030.0288.11
5.1.50.0050.0348.11
5.1.40.0100.0228.08
5.1.30.0020.0288.43
5.1.20.0070.0248.46
5.1.10.0080.0228.18
5.1.00.0070.0238.18
5.0.50.0040.0206.66
5.0.40.0030.0206.52
5.0.30.0040.0316.34
5.0.20.0000.0236.31
5.0.10.0070.0166.29
5.0.00.0060.0296.29
4.4.90.0040.0144.78
4.4.80.0040.0164.76
4.4.70.0050.0144.75
4.4.60.0030.0164.75
4.4.50.0040.0174.77
4.4.40.0020.0284.71
4.4.30.0040.0164.76
4.4.20.0030.0174.85
4.4.10.0040.0164.85
4.4.00.0030.0324.76
4.3.110.0050.0154.67
4.3.100.0050.0144.67
4.3.90.0060.0134.63
4.3.80.0050.0244.59
4.3.70.0020.0164.63
4.3.60.0050.0144.62
4.3.50.0030.0174.63
4.3.40.0020.0264.54
4.3.30.0040.0143.34
4.3.20.0040.0143.32
4.3.10.0010.0173.28
4.3.00.0070.01318.23

preferences:
44.44 ms | 401 KiB | 5 Q