3v4l.org

run code in 300+ PHP versions simultaneously
<?php echo "Unsigned and Signed:\n"; $offset = abs(~PHP_INT_MAX) + PHP_INT_MAX; printf("%u\n",$offset); printf("%d\n",~$offset); $offset = abs(~PHP_INT_MAX + 1) + PHP_INT_MAX; printf("%f\n",$offset); printf("%d\n",$offset); $offset = abs(~PHP_INT_MAX + 2) + PHP_INT_MAX; printf("%f\n",$offset); printf("%d\n",$offset); $offset = abs(-1) + PHP_INT_MAX; printf("%f\n",$offset); printf("%d\n",$offset);

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)
8.3.60.0110.00718.68
8.3.50.0070.00821.98
8.3.40.0150.00318.88
8.3.30.0110.00418.97
8.3.20.0110.00418.51
8.3.10.0040.01120.83
8.3.00.0080.00023.79
8.2.180.0170.00316.75
8.2.170.0150.00022.96
8.2.160.0080.00822.21
8.2.150.0030.00524.18
8.2.140.0030.00624.66
8.2.130.0030.00526.16
8.2.120.0070.00020.08
8.2.110.0060.00321.19
8.2.100.0060.00617.97
8.2.90.0070.00019.17
8.2.80.0040.00417.97
8.2.70.0030.00617.75
8.2.60.0030.00618.05
8.2.50.0060.00318.16
8.2.40.0000.00818.22
8.2.30.0070.00019.93
8.2.20.0040.00417.73
8.2.10.0070.00017.71
8.2.00.0070.00017.81
8.1.280.0140.00325.92
8.1.270.0070.00023.99
8.1.260.0000.00726.35
8.1.250.0070.00028.09
8.1.240.0100.00017.66
8.1.230.0070.00421.09
8.1.220.0040.00418.77
8.1.210.0060.00318.91
8.1.200.0060.00317.50
8.1.190.0040.00417.64
8.1.180.0040.00418.10
8.1.170.0000.00718.83
8.1.160.0050.00218.97
8.1.150.0040.00418.78
8.1.140.0040.00417.46
8.1.130.0000.00717.54
8.1.120.0040.00417.56
8.1.110.0000.00817.61
8.1.100.0000.00717.47
8.1.90.0000.00717.55
8.1.80.0070.00017.54
8.1.70.0070.00017.54
8.1.60.0030.00917.55
8.1.50.0040.00417.61
8.1.40.0000.00717.51
8.1.30.0080.00017.83
8.1.20.0040.00417.75
8.1.10.0080.00017.48
8.1.00.0040.00417.53
8.0.300.0060.00320.14
8.0.290.0020.00516.75
8.0.280.0070.00018.61
8.0.270.0000.00817.39
8.0.260.0030.00318.71
8.0.250.0040.00417.04
8.0.240.0080.00017.08
8.0.230.0070.00017.06
8.0.220.0030.00516.95
8.0.210.0000.00716.98
8.0.200.0000.00817.02
8.0.190.0040.00417.02
8.0.180.0050.00216.92
8.0.170.0000.00816.98
8.0.160.0080.00017.05
8.0.150.0040.00416.87
8.0.140.0000.00716.90
8.0.130.0040.00413.37
8.0.120.0070.00016.85
8.0.110.0020.00517.04
8.0.100.0040.00416.86
8.0.90.0000.00816.76
8.0.80.0130.00316.99
8.0.70.0080.00016.76
8.0.60.0040.00417.01
8.0.50.0000.00716.82
8.0.30.0140.00717.16
8.0.20.0110.01017.40
8.0.10.0000.00717.14
8.0.00.0120.00716.89
7.4.330.0030.00314.75
7.4.320.0000.00716.67
7.4.300.0030.00316.50
7.4.290.0000.00616.70
7.4.280.0000.00716.64
7.4.270.0040.00416.70
7.4.260.0030.00313.34
7.4.250.0070.00016.66
7.4.240.0040.00416.57
7.4.230.0070.00016.82
7.4.220.0060.01316.57
7.4.210.0080.00816.64
7.4.200.0070.00016.47
7.4.190.0040.00416.89
7.4.160.0090.00916.64
7.4.150.0120.00617.40
7.4.140.0060.01017.86
7.4.130.0090.01016.53
7.4.120.0100.00816.63
7.4.110.0110.00616.59
7.4.100.0150.00616.57
7.4.90.0060.01216.66
7.4.80.0130.00319.04
7.4.70.0060.01216.53
7.4.60.0170.00216.38
7.4.50.0000.00616.58
7.4.40.0030.01322.27
7.4.30.0100.01316.71
7.4.00.0100.00714.83
7.3.330.0000.00513.07
7.3.320.0060.00013.04
7.3.310.0000.00716.41
7.3.300.0070.00016.18
7.3.290.0030.01016.27
7.3.280.0090.01016.24
7.3.270.0200.00317.40
7.3.260.0030.01418.24
7.3.250.0100.01116.35
7.3.240.0060.01116.66
7.3.230.0110.00516.43
7.3.210.0000.01716.31
7.3.200.0130.00319.39
7.3.190.0120.00616.39
7.3.180.0050.01116.51
7.3.170.0100.00716.47
7.3.160.0130.00416.32
7.3.120.0000.01714.77
7.2.330.0120.00616.75
7.2.320.0110.00716.89
7.2.310.0110.00716.61
7.2.300.0110.00916.73
7.2.290.0070.01016.66
7.2.00.0090.00919.48
7.1.100.0040.01118.24
7.1.70.0070.00317.05
7.1.60.0070.01719.40
7.1.50.0100.01017.01
7.1.00.0070.06022.59
7.0.200.0030.00516.66
7.0.140.0030.07322.25
7.0.60.0270.04320.18
7.0.50.0070.04017.97
7.0.40.0300.07720.30
7.0.30.0270.07720.26
7.0.20.0330.04020.02
7.0.10.0330.07720.18
7.0.00.0300.07720.16
5.6.280.0000.07721.17
5.6.210.0070.08020.62
5.6.200.0000.04718.34
5.6.190.0300.08320.56
5.6.180.0230.05320.70
5.6.170.0330.06020.55
5.6.160.0300.06720.52
5.6.150.0370.06320.46
5.6.140.0330.07320.18
5.6.130.0300.05320.16
5.6.120.0170.05020.52
5.6.110.0070.04320.18
5.6.100.0070.05720.50
5.6.90.0000.07020.39
5.6.80.0000.08019.63
5.6.70.0070.08019.61
5.6.60.0030.08719.84
5.6.50.0070.08019.91
5.6.40.0030.05319.86
5.6.30.0030.06719.82
5.6.20.0070.07319.81
5.6.10.0070.07019.59
5.6.00.0070.03719.66
5.5.350.0000.03320.43
5.5.340.0100.04718.09
5.5.330.0330.05320.42
5.5.320.0270.04020.32
5.5.310.0430.06320.33
5.5.300.0330.08320.30
5.5.290.0070.05720.24
5.5.280.0070.05020.21
5.5.270.0100.07320.05
5.5.260.0100.07020.31
5.5.250.0000.08720.11
5.5.240.0070.06719.71
5.5.230.0030.08319.69
5.5.220.0070.07019.67
5.5.210.0100.07719.58
5.5.200.0030.05019.34
5.5.190.0130.07319.45
5.5.180.0030.04319.65
5.5.160.0070.03719.65
5.5.150.0000.08319.56
5.5.140.0130.07019.49
5.5.130.0070.08019.39
5.5.120.0070.08019.64
5.5.110.0070.08019.62
5.5.100.0100.07319.52
5.5.90.0070.07719.29
5.5.80.0070.07719.53
5.5.70.0070.08019.54
5.5.60.0030.07319.54
5.5.50.0070.07319.54
5.5.40.0070.08019.34
5.5.30.0030.07019.44
5.5.20.0070.04719.42
5.5.10.0070.07719.54
5.5.00.0200.04019.57
5.4.450.0170.04319.14
5.4.440.0070.07319.32
5.4.430.0070.03319.10
5.4.420.0000.08319.46
5.4.410.0030.06718.99
5.4.400.0100.04018.80
5.4.390.0030.04019.05
5.4.380.0070.07318.83
5.4.370.0000.05319.08
5.4.360.0100.04719.09
5.4.350.0000.04019.18
5.4.340.0170.06718.80
5.4.320.0170.06719.00
5.4.310.0030.07319.16
5.4.300.0030.07718.92
5.4.290.0030.07319.15
5.4.280.0030.06719.15
5.4.270.0070.07719.18
5.4.260.0030.07719.14
5.4.250.0070.04718.91
5.4.240.0030.05719.11
5.4.230.0000.05719.18
5.4.220.0070.07719.07
5.4.210.0030.05319.08
5.4.200.0100.07319.08
5.4.190.0030.07718.91
5.4.180.0030.03719.15
5.4.170.0030.07019.11
5.4.160.0100.07319.09
5.4.150.0000.06319.06
5.4.140.0070.05016.37
5.4.130.0070.04716.19
5.4.120.0070.04316.20
5.4.110.0000.03716.27
5.4.100.0000.03716.29
5.4.90.0100.03316.29
5.4.80.0070.03316.22
5.4.70.0000.03716.38
5.4.60.0030.03316.39
5.4.50.0030.03716.38
5.4.40.0000.04016.21
5.4.30.0030.04016.26
5.4.20.0070.04716.24
5.4.10.0030.03716.25
5.4.00.0070.03015.87
5.3.290.0030.07314.61
5.3.280.0070.04314.52
5.3.270.0070.07714.53
5.3.260.0030.07014.53
5.3.250.0030.05314.58
5.3.240.0070.06714.54
5.3.230.0030.07314.53
5.3.220.0100.02714.44
5.3.210.0030.03714.65
5.3.200.0070.03314.45
5.3.190.0000.03714.49
5.3.180.0030.03714.49
5.3.170.0000.03714.50
5.3.160.0000.03714.50
5.3.150.0000.04014.50
5.3.140.0030.03714.51
5.3.130.0100.03014.45
5.3.120.0070.04314.49
5.3.110.0000.04014.56
5.3.100.0070.03713.98
5.3.90.0070.03313.97
5.3.80.0030.03713.80
5.3.70.0000.04013.85
5.3.60.0100.03313.82
5.3.50.0200.04013.73
5.3.40.0200.05013.88
5.3.30.0200.04013.72
5.3.20.0200.03313.62
5.3.10.0070.03713.47
5.3.00.0030.04013.56
5.2.170.0030.03312.39
5.2.160.0130.05012.39
5.2.150.0200.05712.39
5.2.140.0200.04312.39
5.2.130.0030.03712.39
5.2.120.0100.03012.39
5.2.110.0130.02712.39
5.2.100.0000.03312.39
5.2.90.0100.03012.39
5.2.80.0100.03012.39
5.2.70.0130.03012.39
5.2.60.0130.03312.39
5.2.50.0170.02312.39
5.2.40.0100.03012.39
5.2.30.0100.03012.39
5.2.20.0130.02712.39
5.2.10.0200.02012.39
5.2.00.0170.02312.39
5.1.60.0100.02312.39
5.1.50.0130.02312.39
5.1.40.0130.02312.39
5.1.30.0070.03012.39
5.1.20.0100.03012.39
5.1.10.0100.02712.39
5.1.00.0100.02712.39
5.0.50.0030.02012.39
5.0.40.0070.02012.39
5.0.30.0000.03012.39
5.0.20.0000.02312.39
5.0.10.0000.03712.39
5.0.00.0030.06712.39
4.4.90.0070.01312.39
4.4.80.0070.01312.39
4.4.70.0070.01312.39
4.4.60.0030.01712.39
4.4.50.0070.02312.39
4.4.40.0030.02712.39
4.4.30.0100.01312.39
4.4.20.0100.01012.39
4.4.10.0030.01712.39
4.4.00.0070.02312.39
4.3.110.0000.01712.39
4.3.100.0030.01312.39
4.3.90.0000.01312.39
4.3.80.0030.02312.39
4.3.70.0030.01712.39
4.3.60.0070.03712.39
4.3.50.0030.02312.39
4.3.40.0070.03312.39
4.3.30.0000.02712.39
4.3.20.0030.02712.39
4.3.10.0070.02312.39
4.3.00.0130.01712.39

preferences:
41.84 ms | 401 KiB | 5 Q