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)
8.3.60.0070.00716.50
8.3.50.0130.00822.04
8.3.40.0070.00718.57
8.3.30.0070.00719.01
8.3.20.0040.00420.09
8.3.10.0030.00523.61
8.3.00.0040.00419.00
8.2.180.0140.00416.63
8.2.170.0120.00322.96
8.2.160.0030.01320.35
8.2.150.0040.00424.18
8.2.140.0080.00024.66
8.2.130.0080.00026.16
8.2.120.0080.00020.89
8.2.110.0100.01019.45
8.2.100.0110.00017.84
8.2.90.0040.00417.91
8.2.80.0050.00317.97
8.2.70.0040.00417.80
8.2.60.0000.00717.93
8.2.50.0040.00418.10
8.2.40.0000.00822.06
8.2.30.0040.00418.29
8.2.20.0000.00817.72
8.2.10.0020.00518.03
8.2.00.0000.00817.54
8.1.280.0110.00325.92
8.1.270.0040.00423.83
8.1.260.0000.00826.35
8.1.250.0000.00728.09
8.1.240.0000.00923.98
8.1.230.0040.00822.75
8.1.220.0000.00817.74
8.1.210.0100.00018.79
8.1.200.0040.00417.23
8.1.190.0050.00317.50
8.1.180.0040.00418.10
8.1.170.0050.00518.65
8.1.160.0070.00021.82
8.1.150.0000.00718.48
8.1.140.0040.00417.29
8.1.130.0070.00017.81
8.1.120.0040.00417.38
8.1.110.0060.00317.43
8.1.100.0040.00417.36
8.1.90.0020.00517.28
8.1.80.0050.00317.32
8.1.70.0030.00317.26
8.1.60.0000.00817.64
8.1.50.0050.00317.49
8.1.40.0030.00617.56
8.1.30.0000.00917.66
8.1.20.0000.00717.54
8.1.10.0000.00817.51
8.1.00.0050.00317.33
8.0.300.0040.00420.05
8.0.290.0080.00016.63
8.0.280.0030.00318.36
8.0.270.0040.00417.13
8.0.260.0030.00317.15
8.0.250.0030.00316.85
8.0.240.0000.00716.84
8.0.230.0030.00316.84
8.0.220.0070.00016.88
8.0.210.0040.00416.84
8.0.200.0070.00016.96
8.0.190.0000.00716.78
8.0.180.0000.00716.89
8.0.170.0000.00916.93
8.0.160.0070.00016.88
8.0.150.0070.00016.86
8.0.140.0000.00716.82
8.0.130.0030.00313.20
8.0.120.0030.00616.87
8.0.110.0000.00716.72
8.0.100.0040.00416.71
8.0.90.0020.00516.64
8.0.80.0000.01616.73
8.0.70.0070.00016.71
8.0.60.0040.00416.80
8.0.50.0070.00016.88
8.0.30.0110.01117.05
8.0.20.0090.01117.40
8.0.10.0000.00716.80
8.0.00.0060.01216.86
7.4.330.0050.00015.00
7.4.320.0000.00716.39
7.4.300.0060.00016.30
7.4.290.0000.00716.41
7.4.280.0040.00416.50
7.4.270.0080.00016.54
7.4.260.0000.00716.44
7.4.250.0040.00416.37
7.4.240.0050.00216.52
7.4.230.0080.00016.46
7.4.220.0120.00616.39
7.4.210.0050.01016.45
7.4.200.0070.00016.33
7.4.190.0000.00916.68
7.4.160.0030.01216.37
7.4.150.0100.00717.40
7.4.140.0080.01217.86
7.4.130.0100.00716.43
7.4.120.0120.00816.44
7.4.110.0090.01216.48
7.4.100.0070.01016.48
7.4.90.0080.00916.42
7.4.80.0100.01019.39
7.4.70.0060.00916.48
7.4.60.0130.00316.47
7.4.50.0050.00316.34
7.4.40.0070.01016.34
7.4.30.0140.00316.50
7.4.00.0000.01315.05
7.3.330.0000.00512.99
7.3.320.0030.00312.93
7.3.310.0030.00316.33
7.3.300.0030.00316.30
7.3.290.0120.00616.29
7.3.280.0080.00816.29
7.3.270.0000.01617.40
7.3.260.0110.00716.26
7.3.250.0050.01316.57
7.3.240.0040.01416.21
7.3.230.0140.00316.44
7.3.210.0070.01016.57
7.3.200.0110.00716.52
7.3.190.0070.01016.47
7.3.180.0000.01516.54
7.3.170.0070.01016.27
7.3.160.0030.01816.48
7.3.120.0060.00315.02
7.2.330.0100.00716.41
7.2.320.0080.01216.78
7.2.310.0110.00616.77
7.2.300.0190.00616.42
7.2.290.0100.01316.80
7.2.00.0090.00919.51
7.1.200.0000.01115.76
7.1.100.0090.00918.03
7.1.70.0000.00716.80
7.1.60.0120.01219.46
7.1.50.0110.01116.94
7.1.00.0130.06322.35
7.0.200.0030.00316.56
7.0.140.0030.07322.21
7.0.60.0100.06319.96
7.0.50.0030.06717.79
7.0.40.0100.04320.40
7.0.30.0300.05320.13
7.0.20.0230.04020.19
7.0.10.0230.07320.01
7.0.00.0030.09320.29
5.6.280.0100.06720.95
5.6.210.0070.08020.46
5.6.200.0030.04018.07
5.6.190.0130.07720.77
5.6.180.4130.04020.27
5.6.170.0230.08020.48
5.6.160.0070.08720.49
5.6.150.0070.08718.12
5.6.140.0030.06718.16
5.6.130.0070.08018.20
5.6.120.0000.04721.13
5.6.110.0100.06320.95
5.6.100.0030.04021.00
5.6.90.0130.03720.98
5.6.80.0200.06320.52
5.5.350.0170.04320.39
5.5.340.0100.06317.98
5.5.330.0100.06320.36
5.5.320.0300.04020.31
5.5.310.0330.07720.21
5.5.300.0000.04318.02
5.5.290.0100.08317.95
5.5.280.0030.05320.86
5.5.270.0030.05320.77
5.5.260.0070.08320.76
5.5.250.0230.06320.57
5.5.240.0070.08320.25
5.4.450.0230.04719.43
5.4.440.1030.05719.58
5.4.430.0870.06719.52
5.4.420.0630.00019.45
5.4.410.0100.06018.87
5.4.400.0230.05318.64
5.4.390.0200.06018.72
5.4.380.0100.05018.65
5.4.370.0130.05018.52
5.4.360.0170.04718.65
5.4.350.0110.04411.97
5.4.340.0080.03911.96
5.4.320.0090.04512.45
5.4.310.0070.05212.45
5.4.300.0180.05012.45
5.4.290.0140.06812.45
5.4.280.0120.04712.34
5.4.270.0130.05012.34
5.4.260.0130.04712.35
5.4.250.0120.04912.35
5.4.240.0070.05212.35
5.4.230.0090.04912.34
5.4.220.0060.05212.34
5.4.210.0140.04712.34
5.4.200.0090.05212.34
5.4.190.0090.05112.34
5.4.180.0080.05212.33
5.4.170.0120.04712.35
5.4.160.0080.04412.34
5.4.150.0080.04512.34
5.4.140.0100.04912.02
5.4.130.0060.05012.01
5.4.120.0100.04611.97
5.4.110.0100.04611.96
5.4.100.0090.05211.96
5.4.90.0100.04711.96
5.4.80.0070.04811.96
5.4.70.0090.04411.96
5.4.60.0060.04811.96
5.4.50.0080.04911.96
5.4.40.0090.04611.95
5.4.30.0090.04511.95
5.4.20.0070.04811.95
5.4.10.0110.04311.95
5.4.00.0100.03711.44
5.3.290.0060.04412.80
5.3.280.0100.04012.71
5.3.270.0050.04812.72
5.3.260.0090.04312.72
5.3.250.0060.04612.72
5.3.240.0070.04612.72
5.3.230.0080.04612.71
5.3.220.0040.05012.68
5.3.210.0090.04812.68
5.3.200.0120.05312.68
5.3.190.0180.07412.68
5.3.180.0280.08612.67
5.3.170.0100.06512.67
5.3.160.0140.06112.68
5.3.150.0130.06112.67
5.3.140.0210.05712.66
5.3.130.0140.07112.66
5.3.120.0140.06312.66
5.3.110.0120.06112.66
5.3.100.0150.06012.11
5.3.90.0100.07012.08
5.3.80.0160.05312.08
5.3.70.0100.06512.08
5.3.60.0100.06412.06
5.3.50.0110.05712.00
5.3.40.0100.06712.00
5.3.30.0090.04611.94
5.3.20.0090.04211.72
5.3.10.0110.05611.69
5.3.00.0080.04811.68
5.2.170.0060.0329.17
5.2.160.0060.0339.18
5.2.150.0050.0359.17
5.2.140.0090.0309.17
5.2.130.0070.0329.14
5.2.120.0070.0359.14
5.2.110.0070.0299.14
5.2.100.0070.0299.13
5.2.90.0050.0329.14
5.2.80.0060.0329.13
5.2.70.0070.0409.13
5.2.60.0090.0409.08
5.2.50.0110.0389.05
5.2.40.0060.0409.03
5.2.30.0180.0679.00
5.2.20.0040.0529.00
5.2.10.0100.0308.93
5.2.00.0060.0428.79
5.1.60.0070.0278.08
5.1.50.0120.0338.07
5.1.40.0050.0338.05
5.1.30.0120.0568.40
5.1.20.0110.0578.42
5.1.10.0080.0388.15
5.1.00.0050.0448.14
5.0.50.0070.0316.63
5.0.40.0070.0306.49
5.0.30.0070.0456.30
5.0.20.0080.0256.27
5.0.10.0040.0356.25
5.0.00.0090.0466.23
4.4.90.0090.0224.78
4.4.80.0070.0224.76
4.4.70.0090.0214.76
4.4.60.0030.0234.75
4.4.50.0060.0224.77
4.4.40.0020.0394.71
4.4.30.0080.0214.75
4.4.20.0020.0284.84
4.4.10.0060.0234.85
4.4.00.0050.0374.75
4.3.110.0070.0214.67
4.3.100.0050.0244.67
4.3.90.0080.0194.64
4.3.80.0040.0354.58
4.3.70.0020.0254.63
4.3.60.0060.0244.63
4.3.50.0050.0264.63
4.3.40.0040.0404.54
4.3.30.0000.0303.29
4.3.20.0040.0233.27
4.3.10.0020.0273.23
4.3.00.0200.01716.13

preferences:
42.76 ms | 401 KiB | 5 Q