3v4l.org

run code in 300+ PHP versions simultaneously
<?php echo "Unsigned and Signed:<BR>"; $offset = abs(~PHP_INT_MAX) + PHP_INT_MAX; printf("%u\n",$offset); printf("%d\n",~$offset+1); $offset = abs(~PHP_INT_MAX + 1) + PHP_INT_MAX; printf("%u\n",$offset); printf("%d\n",$offset); $offset = abs(~PHP_INT_MAX + 2) + PHP_INT_MAX; printf("%u\n",$offset); printf("%d\n",$offset); $offset = abs(-1) + PHP_INT_MAX; printf("%u\n",$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)
8.3.60.0070.00716.63
8.3.50.0060.01022.12
8.3.40.0040.01118.79
8.3.30.0110.00319.22
8.3.20.0020.00520.46
8.3.10.0040.00423.79
8.3.00.0050.00319.38
8.2.180.0110.01118.41
8.2.170.0040.01122.96
8.2.160.0100.00320.36
8.2.150.0080.00024.18
8.2.140.0040.00424.66
8.2.130.0070.01426.16
8.2.120.0070.00022.38
8.2.110.0030.00622.33
8.2.100.0090.00317.97
8.2.90.0050.00319.30
8.2.80.0030.00517.97
8.2.70.0040.00417.75
8.2.60.0040.00418.16
8.2.50.0000.00918.07
8.2.40.0080.00018.16
8.2.30.0040.00418.08
8.2.20.0000.00717.81
8.2.10.0040.00418.03
8.2.00.0090.00017.86
8.1.280.0090.00625.92
8.1.270.0040.00422.31
8.1.260.0080.00026.35
8.1.250.0070.00028.09
8.1.240.0000.01123.83
8.1.230.0110.00019.22
8.1.220.0040.00417.76
8.1.210.0040.00418.77
8.1.200.0060.00317.48
8.1.190.0040.00417.55
8.1.180.0000.00918.10
8.1.170.0060.00318.78
8.1.160.0070.00322.05
8.1.150.0060.00318.61
8.1.140.0050.00217.58
8.1.130.0040.00417.83
8.1.120.0030.00617.59
8.1.110.0050.00317.52
8.1.100.0040.00417.40
8.1.90.0040.00417.61
8.1.80.0040.00417.58
8.1.70.0000.00717.43
8.1.60.0000.00917.69
8.1.50.0000.00817.59
8.1.40.0000.00717.53
8.1.30.0050.00317.69
8.1.20.0000.00717.67
8.1.10.0000.00717.56
8.1.00.0060.00317.41
8.0.300.0040.00418.77
8.0.290.0040.00417.30
8.0.280.0000.00718.42
8.0.270.0000.00717.44
8.0.260.0000.00716.88
8.0.250.0000.00617.08
8.0.240.0070.00017.02
8.0.230.0030.00316.97
8.0.220.0000.00716.86
8.0.210.0000.00716.87
8.0.200.0050.00317.04
8.0.190.0060.00317.04
8.0.180.0000.00716.91
8.0.170.0060.00317.06
8.0.160.0040.00416.95
8.0.150.0040.00416.96
8.0.140.0000.00816.97
8.0.130.0060.00013.49
8.0.120.0050.00316.95
8.0.110.0040.00416.92
8.0.100.0000.00716.89
8.0.90.0000.00717.07
8.0.80.0080.01217.04
8.0.70.0000.00816.98
8.0.60.0050.00216.98
8.0.50.0000.00816.84
8.0.30.0130.00617.18
8.0.20.0060.01217.46
8.0.10.0060.00317.17
8.0.00.0150.00716.69
7.4.330.0030.00315.18
7.4.320.0030.00316.76
7.4.300.0060.00016.66
7.4.290.0090.00016.48
7.4.280.0040.00416.60
7.4.270.0000.00716.54
7.4.260.0060.00316.66
7.4.250.0070.00016.68
7.4.240.0020.00516.56
7.4.230.0070.00016.51
7.4.220.0100.00716.74
7.4.210.0040.01116.66
7.4.200.0000.00716.80
7.4.190.0000.00716.80
7.4.160.0140.00716.56
7.4.150.0060.01217.40
7.4.140.0070.01017.86
7.4.130.0080.00816.56
7.4.120.0110.00616.56
7.4.110.0140.00316.48
7.4.100.0130.01316.71
7.4.90.0120.00616.64
7.4.80.0030.01419.39
7.4.70.0120.00816.58
7.4.60.0110.00816.61
7.4.50.0030.00516.58
7.4.40.0030.01422.77
7.4.30.0070.01016.65
7.4.00.0060.01215.07
7.3.330.0000.00513.17
7.3.320.0000.00613.20
7.3.310.0040.00416.36
7.3.300.0040.00416.20
7.3.290.0040.01116.32
7.3.280.0130.00516.26
7.3.270.0040.01217.40
7.3.260.0150.00416.68
7.3.250.0180.00516.43
7.3.240.0130.00316.18
7.3.230.0060.01016.39
7.3.210.0160.00716.36
7.3.200.0130.01019.39
7.3.190.0180.00616.68
7.3.180.0080.00816.31
7.3.170.0140.00516.59
7.3.160.0090.01216.58
7.3.120.0000.01214.78
7.2.330.0140.00316.39
7.2.320.0090.00916.72
7.2.310.0060.01216.64
7.2.300.0030.01316.77
7.2.290.0040.01616.52
7.2.00.0060.00919.22
7.1.100.0040.00718.25
7.1.70.0000.00717.39
7.1.60.0070.01719.33
7.1.50.0080.00417.05
7.1.00.0030.07722.37
7.0.200.0000.00816.96
7.0.140.0030.07322.25
7.0.70.0070.06721.81
7.0.60.0000.08721.88
7.0.50.0030.06322.26
7.0.40.0030.08720.13
7.0.30.0030.04320.27
7.0.20.0030.04020.12
7.0.10.0000.05320.28
7.0.00.0000.04320.21
5.6.280.0000.07721.13
5.6.220.0070.07020.58
5.6.210.0030.08720.80
5.6.200.0000.09021.16
5.6.190.0000.07021.05
5.6.180.0030.05021.16
5.6.170.0070.06721.11
5.6.160.0000.04321.20
5.6.150.0000.05021.20
5.6.140.0070.03721.11
5.6.130.0000.04321.19
5.6.120.0070.06021.20
5.6.110.0030.07321.23
5.6.100.0070.03721.10
5.6.90.0030.08321.17
5.6.80.0030.03720.58
5.6.70.0030.03720.40
5.6.60.0030.04020.52
5.6.50.0030.05020.59
5.6.40.0000.04020.55
5.6.30.0000.04020.48
5.6.20.0030.03720.54
5.6.10.0000.05720.46
5.6.00.0030.03720.56
5.5.360.0070.05020.43
5.5.350.0130.06720.56
5.5.340.0100.07320.88
5.5.330.0100.07720.97
5.5.320.0100.07021.05
5.5.310.0070.04020.97
5.5.300.0000.08021.02
5.5.290.0000.04321.04
5.5.280.0070.04020.96
5.5.270.0030.04320.93
5.5.260.0100.08320.94
5.5.250.0000.04720.72
5.5.240.0000.04020.30
5.5.230.0130.03020.28
5.5.220.0030.03020.17
5.5.210.0000.04020.34
5.5.200.0000.04320.45
5.5.190.0030.06720.19
5.5.180.0000.06320.17
5.5.160.0030.04020.30
5.5.150.0000.04020.30
5.5.140.0070.02720.21
5.5.130.0000.05020.29
5.5.120.0030.04020.35
5.5.110.0000.07020.29
5.5.100.0000.04020.21
5.5.90.0000.05720.12
5.5.80.0070.03020.24
5.5.70.0000.04020.04
5.5.60.0030.03720.19
5.5.50.0030.03320.24
5.5.40.0070.02720.26
5.5.30.0000.06020.18
5.5.20.0070.08020.09
5.5.10.0100.05320.21
5.5.00.0030.08020.21
5.4.450.0000.04319.55
5.4.440.0000.05319.23
5.4.430.0000.04019.44
5.4.420.0030.05719.28
5.4.410.0070.03319.01
5.4.400.0030.03718.96
5.4.390.0030.03718.93
5.4.380.0000.03319.07
5.4.370.0000.03319.23
5.4.360.0000.03319.12
5.4.350.0000.03719.02
5.4.340.0000.03319.06
5.4.320.0030.08019.06
5.4.310.0000.03719.14
5.4.300.0070.03719.16
5.4.290.0030.05318.98
5.4.280.0000.03719.05
5.4.270.0030.04019.09
5.4.260.0030.03018.94
5.4.250.0000.03719.09
5.4.240.0000.05718.78
5.4.230.0000.04719.13
5.4.220.0030.03719.05
5.4.210.0030.03319.02
5.4.200.0030.03718.93
5.4.190.0030.07719.09
5.4.180.0030.07719.13
5.4.170.0100.07719.13
5.4.160.0030.05319.05
5.4.150.0130.07318.95
5.4.140.0100.06316.27
5.4.130.0070.07316.26
5.4.120.0000.07716.38
5.4.110.0000.07316.40
5.4.100.0030.04716.41
5.4.90.0030.05316.26
5.4.80.0070.07016.24
5.4.70.0030.06716.26
5.4.60.0000.08016.32
5.4.50.0070.06716.19
5.4.40.0070.07316.23
5.4.30.0000.06716.20
5.4.20.0100.07016.18
5.4.10.0030.07716.18
5.4.00.0030.07315.57
5.3.290.0000.03714.63
5.3.280.0000.03714.61
5.3.270.0000.08014.56
5.3.260.0070.06314.59
5.3.250.0100.04014.45
5.3.240.0100.07014.46
5.3.230.0070.06714.58
5.3.220.0030.08014.58
5.3.210.0030.08014.55
5.3.200.0000.07714.55
5.3.190.0000.07314.38
5.3.180.0030.07714.52
5.3.170.0030.06714.55
5.3.160.0070.07314.55
5.3.150.0100.06314.55
5.3.140.0030.07714.41
5.3.130.0030.05014.53
5.3.120.0000.05714.41
5.3.110.0030.07314.45
5.3.100.0030.07714.02
5.3.90.0000.07714.03
5.3.80.0000.07313.95
5.3.70.0030.08013.95
5.3.60.0030.07313.86
5.3.50.0130.06713.80
5.3.40.0070.06713.80
5.3.30.0070.06713.87
5.3.20.0030.07013.67
5.3.10.0030.05713.65
5.3.00.0030.07013.59
5.2.170.0030.07312.27
5.2.160.0030.06012.27
5.2.150.0000.07012.27
5.2.140.0030.06312.27
5.2.130.0000.06012.27
5.2.120.0000.04712.27
5.2.110.0030.06012.27
5.2.100.0030.06012.27
5.2.90.0070.05712.27
5.2.80.0030.06312.27
5.2.70.0000.06012.27
5.2.60.0070.06312.27
5.2.50.0070.06012.27
5.2.40.0070.06312.27
5.2.30.0000.05712.27
5.2.20.0030.06012.27
5.2.10.0130.05712.27
5.2.00.0030.05012.27
5.1.60.0030.05312.27
5.1.50.0000.03012.27
5.1.40.0000.05012.27
5.1.30.0030.04712.27
5.1.20.0070.05312.27
5.1.10.0000.04312.27
5.1.00.0030.05012.27
5.0.50.0030.04712.27
5.0.40.0030.04712.27
5.0.30.0000.07012.27
5.0.20.0070.04012.27
5.0.10.0100.03312.27
5.0.00.0030.06012.27
4.4.90.0030.02712.27
4.4.80.0000.03312.27
4.4.70.0070.02712.27
4.4.60.0030.03312.27
4.4.50.0030.03312.27
4.4.40.0000.04712.27
4.4.30.0070.02312.27
4.4.20.0030.02312.27
4.4.10.0000.03712.27
4.4.00.0000.04712.27
4.3.110.0000.02712.27
4.3.100.0000.03712.27
4.3.90.0000.03312.27
4.3.80.0030.05312.27
4.3.70.0000.03712.27
4.3.60.0030.03312.27
4.3.50.0030.03312.27
4.3.40.0000.05712.27
4.3.30.0030.02712.27
4.3.20.0030.03012.27
4.3.10.0030.02712.27
4.3.00.0030.03312.27

preferences:
41.35 ms | 401 KiB | 5 Q