3v4l.org

run code in 300+ PHP versions simultaneously
<?php $value = 4294967295; echo 'value is float: ' . (($value >> 32 - 1) & 1); //OUTPUT: value is string: 1 $value = '4294967295'; echo 'value is string: ' . (($value >> 32 - 1) & 1); //OUTPUT: value is string: 0

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)
8.3.60.0080.00816.49
8.3.50.0120.00521.97
8.3.40.0140.00718.53
8.3.30.0100.00318.84
8.3.20.0050.00220.04
8.3.10.0000.00723.40
8.3.00.0040.00419.00
8.2.180.0090.00616.38
8.2.170.0110.00622.96
8.2.160.0070.00720.39
8.2.150.0000.00824.18
8.2.140.0050.00324.66
8.2.130.0000.00826.16
8.2.120.0050.00320.85
8.2.110.0030.00621.07
8.2.100.0060.00617.84
8.2.90.0040.00419.22
8.2.80.0030.00517.97
8.2.70.0040.00417.50
8.2.60.0000.00917.80
8.2.50.0000.00818.07
8.2.40.0040.00421.04
8.2.30.0050.00218.25
8.2.20.0040.00417.73
8.2.10.0070.00017.89
8.2.00.0070.00017.56
8.1.280.0170.00325.92
8.1.270.0090.00023.96
8.1.260.0090.00026.35
8.1.250.0070.00028.09
8.1.240.0000.01022.02
8.1.230.0030.00720.96
8.1.220.0080.00017.74
8.1.210.0030.00618.79
8.1.200.0060.00317.35
8.1.190.0060.00317.22
8.1.180.0000.00918.10
8.1.170.0040.00418.57
8.1.160.0080.00021.89
8.1.150.0000.00718.59
8.1.140.0050.00217.42
8.1.130.0030.00317.72
8.1.120.0070.00017.36
8.1.110.0090.00017.29
8.1.100.0030.00417.33
8.1.90.0050.00317.42
8.1.80.0040.00417.34
8.1.70.0000.00717.27
8.1.60.0040.00417.47
8.1.50.0040.00417.52
8.1.40.0000.00717.48
8.1.30.0000.00817.53
8.1.20.0040.00417.63
8.1.10.0000.00917.43
8.1.00.0000.00717.48
8.0.300.0040.00420.03
8.0.290.0040.00417.05
8.0.280.0000.00818.34
8.0.270.0030.00317.14
8.0.260.0040.00417.18
8.0.250.0030.00316.93
8.0.240.0000.00716.84
8.0.230.0070.00016.82
8.0.220.0070.00016.92
8.0.210.0030.00416.85
8.0.200.0000.00616.83
8.0.190.0000.00716.85
8.0.180.0060.00316.88
8.0.170.0020.00516.90
8.0.160.0000.00716.76
8.0.150.0000.00716.88
8.0.140.0040.00416.84
8.0.130.0090.00213.31
8.0.120.0000.00716.88
8.0.110.0000.00716.88
8.0.100.0040.00416.76
8.0.90.0040.00416.80
8.0.80.0110.00316.72
8.0.70.0000.00716.61
8.0.60.0000.00716.69
8.0.50.0070.00016.82
8.0.30.0120.00617.11
8.0.20.0150.00817.40
8.0.10.0000.00716.91
8.0.00.0060.01116.62
7.4.330.0020.00215.00
7.4.320.0060.00016.35
7.4.300.0030.00316.35
7.4.290.0030.00316.52
7.4.280.0070.00016.41
7.4.270.0030.00316.43
7.4.260.0030.00316.31
7.4.250.0000.00716.48
7.4.240.0020.00516.46
7.4.230.0070.00016.23
7.4.220.0030.01416.53
7.4.210.0070.00616.57
7.4.200.0000.00816.58
7.4.190.0070.00016.59
7.4.160.0060.00916.57
7.4.150.0120.00617.40
7.4.140.0100.01117.86
7.4.130.0020.01516.38
7.4.120.0050.01116.57
7.4.110.0100.01316.43
7.4.100.0110.00616.33
7.4.90.0100.00716.45
7.4.80.0140.00319.39
7.4.70.0090.00916.36
7.4.60.0080.00816.38
7.4.50.0060.00316.23
7.4.40.0130.00316.54
7.4.30.0100.00616.43
7.4.00.0030.01014.85
7.3.330.0000.00513.01
7.3.320.0020.00213.09
7.3.310.0000.00716.32
7.3.300.0060.00016.29
7.3.290.0080.01216.37
7.3.280.0120.00716.26
7.3.270.0040.01317.40
7.3.260.0060.01316.23
7.3.250.0060.01316.36
7.3.240.0060.01716.30
7.3.230.0130.00316.39
7.3.210.0070.01016.48
7.3.200.0200.00319.39
7.3.190.0110.01116.50
7.3.180.0100.00616.38
7.3.170.0070.01416.46
7.3.160.0050.01116.48
7.3.120.0000.01814.97
7.2.330.0160.00716.74
7.2.320.0120.01216.61
7.2.310.0200.00316.44
7.2.300.0070.01016.76
7.2.290.0040.01316.64
7.2.60.0090.00316.48
7.2.00.0100.00319.23
7.1.200.0000.01315.38
7.1.100.0090.00917.93
7.1.70.0000.00716.89
7.1.60.0040.01819.46
7.1.50.0100.01016.57
7.1.00.0030.07322.30
7.0.200.0030.00316.79
7.0.140.0070.07022.07
7.0.60.0100.08319.93
7.0.50.0070.07017.80
7.0.40.0100.08320.40
7.0.30.0400.07720.13
7.0.20.0270.07020.16
7.0.10.0170.04720.20
7.0.00.0100.06320.43
5.6.280.0030.07321.14
5.6.210.0030.06020.61
5.6.200.0070.04018.19
5.6.190.0100.04320.67
5.6.180.3470.04020.24
5.6.170.0430.06720.71
5.6.160.0130.08020.54
5.6.150.0070.06018.24
5.6.140.0070.08018.18
5.6.130.0070.05318.15
5.6.120.0030.08020.95
5.6.110.0000.04721.02
5.6.100.0170.05720.98
5.6.90.0030.04020.87
5.6.80.0200.06720.36
5.6.70.0200.07320.36
5.5.350.0230.07720.42
5.5.340.0070.07017.91
5.5.330.0070.04320.36
5.5.320.0200.03320.29
5.5.310.0300.07720.51
5.5.300.0070.04717.91
5.5.290.0100.08018.01
5.5.280.0070.05720.97
5.5.270.0070.05720.86
5.5.260.0130.07020.66
5.5.250.0170.06320.42
5.5.240.0030.08720.02
5.4.450.0130.07019.52
5.4.440.0670.05719.64
5.4.430.0100.06019.58
5.4.420.0600.00019.35
5.4.410.0200.04718.87
5.4.400.0170.05718.50
5.4.390.0270.04718.61
5.4.380.0200.05018.61
5.4.370.0300.03318.61
5.4.360.0070.05718.61
5.4.350.0060.03811.97
5.4.340.0080.03311.97
5.4.320.0090.04612.45
5.4.310.0080.04112.45
5.4.300.0070.04712.45
5.4.290.0100.04912.45
5.4.280.0100.04412.34
5.4.270.0070.04912.34
5.4.260.0060.04412.34
5.4.250.0080.04512.35
5.4.240.0090.04412.35
5.4.230.0080.04212.34
5.4.220.0070.03812.34
5.4.210.0090.03912.34
5.4.200.0110.03612.34
5.4.190.0050.04012.34
5.4.180.0130.03312.33
5.4.170.0070.04112.34
5.4.160.0080.03812.34
5.4.150.0110.03712.34
5.4.140.0160.03112.02
5.4.130.0110.03612.01
5.4.120.0110.03511.97
5.4.110.0090.03811.96
5.4.100.0120.03811.96
5.4.90.0090.04111.96
5.4.80.0110.03611.96
5.4.70.0040.04011.96
5.4.60.0080.03711.96
5.4.50.0060.04011.96
5.4.40.0060.04111.95
5.4.30.0110.04011.95
5.4.20.0110.04611.95
5.4.10.0110.04311.95
5.4.00.0070.04311.43
5.3.290.0060.04612.80
5.3.280.0070.04212.71
5.3.270.0180.03412.73
5.3.260.0110.04912.72
5.3.250.0080.04612.72
5.3.240.0060.04512.72
5.3.230.0080.04712.71
5.3.220.0080.04112.68
5.3.210.0100.04112.68
5.3.200.0090.04712.68
5.3.190.0090.04612.68
5.3.180.0020.04512.68
5.3.170.0080.04612.67
5.3.160.0100.04812.68
5.3.150.0100.04912.67
5.3.140.0040.05412.66
5.3.130.0060.04512.66
5.3.120.0090.04312.65
5.3.110.0090.05612.66
5.3.100.0060.04112.12
5.3.90.0060.04712.08
5.3.80.0090.03912.08
5.3.70.0070.04712.08
5.3.60.0080.04812.06
5.3.50.0090.04612.00
5.3.40.0070.05012.00
5.3.30.0070.04511.94
5.3.20.0130.04711.72
5.3.10.0070.04811.69
5.3.00.0100.04611.68
5.2.170.0090.0389.18
5.2.160.0110.0359.18
5.2.150.0040.0449.18
5.2.140.0100.0399.18
5.2.130.0100.0369.13
5.2.120.0080.0299.13
5.2.110.0070.0379.14
5.2.100.0220.0649.13
5.2.90.0100.0639.13
5.2.80.0080.0399.13
5.2.70.0060.0459.13
5.2.60.0090.0659.08
5.2.50.0050.0449.05
5.2.40.0090.0349.03
5.2.30.0070.0409.00
5.2.20.0090.0369.00
5.2.10.0100.0338.93
5.2.00.0110.0338.79
5.1.60.0080.0238.08
5.1.50.0050.0268.07
5.1.40.0030.0288.05
5.1.30.0050.0288.40
5.1.20.0100.0318.43
5.1.10.0060.0288.15
5.1.00.0030.0328.14
5.0.50.0050.0206.63
5.0.40.0040.0216.48
5.0.30.0050.0366.30
5.0.20.0040.0206.27
5.0.10.0050.0216.24
5.0.00.0110.0316.24
4.4.90.0030.0194.78
4.4.80.0040.0214.75
4.4.70.0010.0184.75
4.4.60.0040.0174.76
4.4.50.0040.0174.77
4.4.40.0040.0324.71
4.4.30.0020.0214.76
4.4.20.0040.0164.85
4.4.10.0010.0184.85
4.4.00.0020.0274.76
4.3.110.0020.0234.67
4.3.100.0040.0154.67
4.3.90.0030.0174.63
4.3.80.0050.0254.58
4.3.70.0030.0174.63
4.3.60.0030.0154.63
4.3.50.0030.0194.63
4.3.40.0050.0254.54
4.3.30.0030.0173.29
4.3.20.0020.0183.27
4.3.10.0010.0173.23
4.3.00.0070.0206.38

preferences:
42.27 ms | 401 KiB | 5 Q