3v4l.org

run code in 300+ PHP versions simultaneously
<?php echo ~(0xfffffffffffffffe) + 1; // -1

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)
8.3.40.0070.00718.83
8.3.30.0030.01020.34
8.3.20.0040.00420.53
8.3.10.0080.00020.83
8.3.00.0000.00723.78
8.2.170.0100.00322.96
8.2.160.0070.01320.52
8.2.150.0040.00424.18
8.2.140.0050.00324.66
8.2.130.0080.00026.16
8.2.120.0080.00021.25
8.2.110.0040.00720.52
8.2.100.0040.00817.84
8.2.90.0040.00419.29
8.2.80.0000.00719.36
8.2.70.0050.00317.62
8.2.60.0020.00518.16
8.2.50.0050.00318.07
8.2.40.0040.00418.16
8.2.30.0000.00719.46
8.2.20.0040.00417.70
8.2.10.0040.00417.82
8.2.00.0000.00717.84
8.1.270.0070.00023.99
8.1.260.0000.00726.35
8.1.250.0040.00428.09
8.1.240.0000.01022.46
8.1.230.0110.00021.02
8.1.220.0000.00818.77
8.1.210.0000.00919.16
8.1.200.0040.00417.23
8.1.190.0040.00417.53
8.1.180.0000.00818.10
8.1.170.0060.00318.66
8.1.160.0000.00818.93
8.1.150.0040.00418.62
8.1.140.0000.00717.51
8.1.130.0070.00017.74
8.1.120.0040.00417.34
8.1.110.0000.00717.48
8.1.100.0040.00417.48
8.1.90.0000.00717.50
8.1.80.0070.00017.44
8.1.70.0030.00317.46
8.1.60.0060.00317.49
8.1.50.0040.00417.38
8.1.40.0070.00317.55
8.1.30.0040.00417.68
8.1.20.0000.00817.51
8.1.10.0040.00417.54
8.1.00.0030.00617.34
8.0.300.0040.00419.94
8.0.290.0070.00017.28
8.0.280.0030.00318.50
8.0.270.0070.00017.22
8.0.260.0000.00616.79
8.0.250.0070.00017.01
8.0.240.0070.00316.95
8.0.230.0000.00716.96
8.0.220.0040.00416.86
8.0.210.0030.00616.84
8.0.200.0030.00316.92
8.0.190.0030.00316.91
8.0.180.0070.00016.90
8.0.170.0000.00716.86
8.0.160.0040.00416.75
8.0.150.0000.00716.79
8.0.140.0060.00316.82
8.0.130.0030.00313.29
8.0.120.0030.00516.87
8.0.110.0040.00416.75
8.0.100.0050.00216.86
8.0.90.0040.00416.96
8.0.80.0060.00916.92
8.0.70.0000.00716.72
8.0.60.0070.00016.88
8.0.50.0050.00216.95
8.0.30.0190.00017.16
8.0.20.0110.00817.40
8.0.10.0030.00517.04
8.0.00.0120.00516.82
7.4.330.0050.00016.95
7.4.320.0000.00616.51
7.4.300.0030.00316.40
7.4.290.0030.00316.42
7.4.280.0040.00416.48
7.4.270.0030.00316.48
7.4.260.0020.00513.18
7.4.250.0000.00916.51
7.4.240.0000.00716.42
7.4.230.0000.00716.59
7.4.220.0060.01216.66
7.4.210.0080.00816.56
7.4.200.0030.00316.58
7.4.190.0040.00416.48
7.4.160.0060.00916.45
7.4.150.0090.00917.40
7.4.140.0090.00817.86
7.4.130.0090.00816.56
7.4.120.0080.01016.52
7.4.110.0140.00316.40
7.4.100.0130.00316.32
7.4.90.0060.01216.51
7.4.80.0060.01319.39
7.4.70.0090.01216.53
7.4.60.0100.00716.54
7.4.50.0000.00816.57
7.4.40.0100.00322.77
7.4.30.0030.01316.59
7.4.00.0150.00014.89
7.3.330.0000.00512.97
7.3.320.0050.00013.15
7.3.310.0030.00316.04
7.3.300.0040.00416.06
7.3.290.0100.00716.27
7.3.280.0110.00816.22
7.3.270.0090.00917.40
7.3.260.0120.01118.24
7.3.250.0120.00516.39
7.3.240.0030.01316.44
7.3.230.0160.00016.39
7.3.210.0110.00916.42
7.3.200.0110.00719.39
7.3.190.0030.01716.42
7.3.180.0110.00716.55
7.3.170.0100.00616.31
7.3.160.0090.00916.51
7.3.120.0070.00714.71
7.2.330.0110.00716.70
7.2.320.0100.01316.83
7.2.310.0100.01316.71
7.2.300.0110.00716.44
7.2.290.0070.01416.48
7.2.00.0070.01119.59
7.1.200.0030.00915.67
7.1.100.0000.01118.21
7.1.70.0000.01016.89
7.1.60.0100.01319.17
7.1.50.0070.01717.08
7.1.00.0070.07322.55
7.0.200.0060.00316.84
7.0.140.0100.06722.14
7.0.60.0030.05720.13
7.0.50.0100.07718.00
7.0.40.0070.05320.14
7.0.30.0200.05020.07
7.0.20.0400.07020.33
7.0.10.0000.04720.24
7.0.00.0100.08320.05
5.6.280.0100.06721.00
5.6.210.0130.07320.66
5.6.200.0070.06018.22
5.6.190.0130.07020.55
5.6.180.0470.07320.64
5.6.170.0370.07720.64
5.6.160.0070.05720.52
5.6.150.0130.07018.31
5.6.140.0130.03718.21
5.6.130.0100.07318.32
5.6.120.0130.07321.19
5.6.110.0170.06721.14
5.6.100.0070.04321.16
5.6.90.0100.07021.03
5.6.80.0100.05020.57
5.5.350.0230.07720.51
5.5.340.0030.04018.05
5.5.330.0070.06720.46
5.5.320.0400.05020.43
5.5.310.0130.05320.25
5.5.300.0070.08718.04
5.5.290.0130.03318.05
5.5.280.0100.05020.90
5.5.270.0030.08020.79
5.5.260.0070.04320.88
5.5.250.0130.05020.67
5.5.240.0100.07020.39
5.4.450.0870.04719.55
5.4.440.0600.05719.61
5.4.430.0030.06019.29
5.4.420.0070.05719.49
5.4.410.0200.04718.93
5.4.400.0030.06018.68
5.4.390.0030.06718.59
5.4.380.0130.05018.62
5.4.370.0100.05018.68
5.4.360.0100.05018.55
5.4.350.0040.03611.97
5.4.340.0040.03811.97
5.4.320.0060.03712.45
5.4.310.0070.04712.45
5.4.300.0060.04112.45
5.4.290.0070.04212.45
5.4.280.0060.04212.34
5.4.270.0090.03512.33
5.4.260.0090.04212.33
5.4.250.0050.04012.33
5.4.240.0060.04312.33
5.4.230.0060.04412.32
5.4.220.0070.03812.32
5.4.210.0050.03812.32
5.4.200.0070.03712.32
5.4.190.0060.03712.32
5.4.180.0050.03812.32
5.4.170.0100.03912.33
5.4.160.0080.04212.32
5.4.150.0110.03812.32
5.4.140.0070.04212.00
5.4.130.0110.03811.99
5.4.120.0100.03911.95
5.4.110.0110.04011.95
5.4.100.0200.05111.95
5.4.90.0100.04011.95
5.4.80.0110.03911.94
5.4.70.0110.04011.94
5.4.60.0110.03811.94
5.4.50.0100.03911.94
5.4.40.0130.03811.93
5.4.30.0100.04211.93
5.4.20.0100.03811.93
5.4.10.0100.03811.93
5.4.00.0100.04011.41
5.3.290.0040.03912.80
5.3.280.0060.04112.71
5.3.270.0120.04112.72
5.3.260.0100.04312.72
5.3.250.0130.04912.72
5.3.240.0110.04112.72
5.3.230.0100.04212.71
5.3.220.0110.03912.68
5.3.210.0110.04212.68
5.3.200.0070.04312.68
5.3.190.0130.03912.68
5.3.180.0090.04412.67
5.3.170.0080.04312.67
5.3.160.0170.04512.67
5.3.150.0090.04012.67
5.3.140.0090.04212.66
5.3.130.0110.04312.66
5.3.120.0110.04112.66
5.3.110.0140.05012.66
5.3.100.0110.04012.12
5.3.90.0130.03712.08
5.3.80.0110.03712.07
5.3.70.0110.04012.07
5.3.60.0120.04812.06
5.3.50.0100.03812.00
5.3.40.0090.04312.00
5.3.30.0100.03811.94
5.3.20.0100.03711.71
5.3.10.0090.03911.67
5.3.00.0110.04111.66

preferences:
45.1 ms | 400 KiB | 5 Q