3v4l.org

run code in 300+ PHP versions simultaneously
<?php printf("%u\n",0xffffffff); printf("%d\n", (int)0xffffffff); var_dump( 0xffffffff); var_dump( 0xffffffff & 0xefffffff);

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)
8.3.40.0070.00718.72
8.3.30.0120.00618.88
8.3.20.0040.00420.39
8.3.10.0080.00023.48
8.3.00.0080.00317.34
8.2.170.0170.00322.96
8.2.160.0070.00720.52
8.2.150.0070.00024.18
8.2.140.0040.00424.66
8.2.130.0050.00326.16
8.2.120.0040.00422.25
8.2.110.0030.00621.95
8.2.100.0080.00317.78
8.2.90.0000.00819.16
8.2.80.0050.00317.97
8.2.70.0000.00817.38
8.2.60.0000.00817.68
8.2.50.0000.00818.07
8.2.40.0040.00418.22
8.2.30.0000.00717.91
8.2.20.0000.00817.62
8.2.10.0000.00817.95
8.2.00.0110.00017.63
8.1.270.0030.00623.84
8.1.260.0030.00526.35
8.1.250.0050.00328.09
8.1.240.0060.00323.96
8.1.230.0070.00418.97
8.1.220.0040.00417.74
8.1.210.0040.00418.77
8.1.200.0040.00417.23
8.1.190.0020.00517.28
8.1.180.0030.00618.10
8.1.170.0000.00818.59
8.1.160.0000.00822.00
8.1.150.0040.00418.43
8.1.140.0000.00717.36
8.1.130.0030.00317.85
8.1.120.0030.00317.40
8.1.110.0000.00717.34
8.1.100.0070.00017.36
8.1.90.0000.00717.40
8.1.80.0090.00017.22
8.1.70.0000.00717.20
8.1.60.0060.00417.44
8.1.50.0090.00017.29
8.1.40.0060.00317.32
8.1.30.0060.00317.52
8.1.20.0060.00317.39
8.1.10.0000.00817.40
8.1.00.0050.00317.18
8.0.300.0000.00718.77
8.0.290.0000.00717.03
8.0.280.0000.00718.33
8.0.270.0000.00717.05
8.0.260.0030.00317.11
8.0.250.0070.00016.85
8.0.240.0040.00416.91
8.0.230.0030.00316.83
8.0.220.0030.00316.82
8.0.210.0030.00316.73
8.0.200.0030.00316.89
8.0.190.0000.00816.79
8.0.180.0000.00716.82
8.0.170.0030.00516.77
8.0.160.0040.00416.84
8.0.150.0050.00316.79
8.0.140.0000.00716.68
8.0.130.0030.00313.19
8.0.120.0040.00416.75
8.0.110.0000.00716.88
8.0.100.0050.00316.72
8.0.90.0030.00316.75
8.0.80.0080.00816.77
8.0.70.0000.00816.77
8.0.60.0080.00016.66
8.0.50.0000.00716.80
8.0.30.0080.01117.09
8.0.20.0130.00517.40
8.0.10.0040.00316.75
8.0.00.0090.00816.64
7.4.330.0040.00415.00
7.4.320.0000.00716.28
7.4.300.0060.00016.47
7.4.290.0030.00316.51
7.4.280.0060.00316.22
7.4.270.0000.00616.36
7.4.260.0000.00716.35
7.4.250.0000.00716.46
7.4.240.0050.00216.43
7.4.230.0000.00716.49
7.4.220.0100.01616.41
7.4.210.0070.00916.46
7.4.200.0000.00716.42
7.4.190.0030.00316.18
7.4.160.0030.01316.24
7.4.150.0100.01017.40
7.4.140.0100.00717.86
7.4.130.0060.01016.34
7.4.120.0040.01216.36
7.4.110.0070.01116.37
7.4.100.0040.01516.24
7.4.90.0030.01316.23
7.4.80.0130.01019.39
7.4.70.0100.00716.15
7.4.60.0060.01016.56
7.4.50.0020.00216.28
7.4.40.0030.01122.77
7.4.30.0090.00616.28
7.4.00.0000.01214.70
7.3.330.0000.00613.04
7.3.320.0050.00013.09
7.3.310.0000.00716.04
7.3.300.0070.00016.15
7.3.290.0100.00716.17
7.3.280.0080.00816.17
7.3.270.0080.00817.40
7.3.260.0100.00716.44
7.3.250.0090.00916.32
7.3.240.0100.00716.35
7.3.230.0070.01316.39
7.3.210.0040.01216.18
7.3.200.0120.00519.39
7.3.190.0030.01316.59
7.3.180.0090.00616.11
7.3.170.0000.01716.27
7.3.160.0090.00616.09
7.3.120.0060.01014.88
7.2.330.0040.01416.50
7.2.320.0100.00716.19
7.2.310.0060.01116.40
7.2.300.0060.01616.20
7.2.290.0070.01016.30
7.2.00.0090.00919.36
7.1.100.0060.00918.02
7.1.70.0060.00616.95
7.1.60.0090.01519.33
7.1.50.0100.01316.92
7.1.00.0100.07022.53
7.0.200.0100.00716.34
7.0.140.0030.07321.97
7.0.100.0070.04320.01
7.0.90.0030.05319.95
7.0.80.0030.04320.14
7.0.70.0100.05319.86
7.0.60.0200.07719.91
7.0.50.0200.06020.32
7.0.40.0100.06720.05
7.0.30.0100.07720.01
7.0.20.0030.08020.14
7.0.10.0100.08020.12
7.0.00.0200.03720.07
5.6.280.0030.07321.07
5.6.250.0070.03720.66
5.6.240.0100.06020.62
5.6.230.0070.03720.59
5.6.220.0130.08020.61
5.6.210.0030.04320.76
5.6.200.0000.04721.00
5.6.190.0000.05721.08
5.6.180.0100.04021.07
5.6.170.0070.05720.96
5.6.160.0130.06721.05
5.6.150.0130.08321.07
5.6.140.0070.07021.03
5.6.130.0100.06021.10
5.6.120.0070.06021.01
5.6.110.0030.05020.91
5.6.100.0100.05320.91
5.6.90.0100.08021.09
5.6.80.0100.07320.48
5.6.70.0070.04720.38
5.6.60.0200.06020.30
5.6.50.0130.06720.33
5.6.40.0100.07020.42
5.6.30.0100.07720.39
5.6.20.0070.06320.38
5.6.10.0070.07020.46
5.6.00.0100.07720.34
5.5.380.0000.04720.45
5.5.370.0030.04720.36
5.5.360.0070.06320.37
5.5.350.0070.08020.33
5.5.340.0030.05020.82
5.5.330.0170.07020.87
5.5.320.0130.03320.89
5.5.310.0100.03320.89
5.5.300.0130.08320.91
5.5.290.0070.04020.79
5.5.280.0070.06720.91
5.5.270.0100.08720.87
5.5.260.0100.05020.86
5.5.250.0100.03720.43
5.5.240.0070.04320.17
5.5.230.0130.07320.16
5.5.220.0000.08720.16
5.5.210.0130.05320.24
5.5.200.0030.06320.18
5.5.190.0030.06320.16
5.5.180.0070.08020.22
5.5.160.0030.04320.24
5.5.150.0100.04020.21
5.5.140.0100.07020.25
5.5.130.0170.07020.20
5.5.120.0000.04720.27
5.5.110.0100.03720.16
5.5.100.0070.04320.03
5.5.90.0030.06720.12
5.5.80.0030.07319.94
5.5.70.0070.06020.08
5.5.60.0030.06320.05
5.5.50.0030.04320.11
5.5.40.0030.04320.02
5.5.30.0070.07720.08
5.5.20.0070.05320.08
5.5.10.0030.03719.99
5.5.00.0030.06020.09
5.4.450.0100.07319.47
5.4.440.0100.08019.37
5.4.430.0070.07019.14
5.4.420.0030.04319.14
5.4.410.0070.04319.01
5.4.400.0070.06319.23
5.4.390.0030.08018.81
5.4.380.0030.03719.23
5.4.370.0100.07719.05
5.4.360.0130.06318.97
5.4.350.0170.06718.81
5.4.340.0130.07318.96
5.4.320.0070.08319.16
5.4.310.0100.06719.05
5.4.300.0130.06019.09
5.4.290.0100.07018.96
5.4.280.0100.05719.11
5.4.270.0030.08318.78
5.4.260.0030.06018.90
5.4.250.0100.07319.05
5.4.240.0100.07318.80
5.4.230.0070.07319.09
5.4.220.0030.06719.04
5.4.210.0070.05719.22
5.4.200.0000.05019.04
5.4.190.0100.07319.10
5.4.180.0030.03319.08
5.4.170.0030.03719.11
5.4.160.0130.06319.05
5.4.150.0130.07318.95
5.4.140.0070.06716.39
5.4.130.0130.06316.26
5.4.120.0030.03716.26
5.4.110.0130.05316.30
5.4.100.0000.04016.29
5.4.90.0100.05716.43
5.4.80.0070.04716.40
5.4.70.0000.03716.39
5.4.60.0100.05716.36
5.4.50.0000.04316.39
5.4.40.0000.07316.33
5.4.30.0070.03316.23
5.4.20.0000.04016.27
5.4.10.0170.07016.38
5.4.00.0030.04315.83
5.3.290.0030.06014.52
5.3.280.0070.06014.53
5.3.270.0070.03714.59
5.3.260.0000.07714.55
5.3.250.0070.07714.59
5.3.240.0070.07714.58
5.3.230.0070.03314.54
5.3.220.0070.07714.52
5.3.210.0030.04014.39
5.3.200.0070.06314.55
5.3.190.0070.07314.55
5.3.180.0030.03714.54
5.3.170.0030.07314.55
5.3.160.0070.03714.56
5.3.150.0100.04314.52
5.3.140.0100.03314.37
5.3.130.0100.06714.50
5.3.120.0030.06314.45
5.3.110.0070.06714.49
5.3.100.0100.07013.97
5.3.90.0030.06013.97
5.3.80.0070.06013.79
5.3.70.0030.07713.98
5.3.60.0030.04713.86
5.3.50.0030.04713.94
5.3.40.0100.04313.85
5.3.30.0030.06713.76
5.3.20.0100.06713.69
5.3.10.0030.06313.63
5.3.00.0070.03713.48
5.2.170.0030.02711.10
5.2.160.0070.03010.96
5.2.150.0070.05311.18
5.2.140.0030.03711.00
5.2.130.0100.04311.13
5.2.120.0100.05711.06
5.2.110.0070.06310.95
5.2.100.0100.05011.08
5.2.90.0100.05710.95
5.2.80.0070.06011.01
5.2.70.0130.02711.07
5.2.60.0030.03011.07
5.2.50.0100.05310.83
5.2.40.0030.05310.84
5.2.30.0000.03710.89
5.2.20.0070.05711.01
5.2.10.0030.02710.88
5.2.00.0030.03310.77
5.1.60.0000.0279.86
5.1.50.0100.02710.02
5.1.40.0000.0339.85
5.1.30.0030.04010.39
5.1.20.0030.02710.35
5.1.10.0130.02010.11
5.1.00.0000.0279.95
5.0.50.0070.0279.54
5.0.40.0030.0379.54
5.0.30.0030.0439.54
5.0.20.0100.0379.54
5.0.10.0000.0279.54
5.0.00.0100.0579.54
4.4.90.0030.0239.54
4.4.80.0000.0179.54
4.4.70.0030.0239.54
4.4.60.0030.0279.54
4.4.50.0000.0239.54
4.4.40.0000.0539.54
4.4.30.0030.0339.54
4.4.20.0000.0179.54
4.4.10.0000.0179.54
4.4.00.0070.0209.54
4.3.110.0070.0339.54
4.3.100.0070.0309.54
4.3.90.0030.0309.54
4.3.80.0000.0579.54
4.3.70.0100.0279.54
4.3.60.0000.0309.54
4.3.50.0070.0309.54
4.3.40.0030.0379.54
4.3.30.0000.0209.54
4.3.20.0030.0209.54
4.3.10.0000.0179.54
4.3.00.0030.0179.54

preferences:
54 ms | 400 KiB | 5 Q