3v4l.org

run code in 300+ PHP versions simultaneously
<?php var_dump(PHP_INT_MAX); var_dump(PHP_INT_SIZE); var_dump(hexdec('FFFFFFF')); var_dump(hexdec('FFFFFFFFFFFFFFF')); var_dump(hexdec('755869c2d8ad8a0')); var_dump(hexdec('755869c2d8ad8a0a15e4337804c3dec6'));

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)
8.3.60.0070.00716.49
8.3.50.0080.01021.94
8.3.40.0110.00718.67
8.3.30.0110.00318.84
8.3.20.0040.00420.16
8.3.10.0050.00323.70
8.3.00.0000.00819.13
8.2.180.0060.00918.29
8.2.170.0060.01022.96
8.2.160.0130.00320.38
8.2.150.0120.00424.18
8.2.140.0080.00024.66
8.2.130.0190.00026.16
8.2.120.0040.00422.05
8.2.110.0060.00321.13
8.2.100.0070.00417.72
8.2.90.0050.00318.92
8.2.80.0040.00417.97
8.2.70.0050.00317.38
8.2.60.0040.00417.68
8.2.50.0040.00418.07
8.2.40.0000.00819.69
8.2.30.0030.00519.62
8.2.20.0000.00717.45
8.2.10.0070.00017.86
8.2.00.0040.00717.42
8.1.280.0100.01025.92
8.1.270.0080.00024.00
8.1.260.0040.00426.35
8.1.250.0070.00028.09
8.1.240.0060.00322.39
8.1.230.0040.00720.89
8.1.220.0000.00717.74
8.1.210.0030.00618.77
8.1.200.0030.00617.13
8.1.190.0060.00317.11
8.1.180.0030.00618.10
8.1.170.0030.00518.50
8.1.160.0070.00021.91
8.1.150.0030.00618.39
8.1.140.0050.00217.23
8.1.130.0030.00317.72
8.1.120.0040.00417.28
8.1.110.0030.00517.38
8.1.100.0030.00517.32
8.1.90.0000.00717.18
8.1.80.0000.00717.21
8.1.70.0000.00817.29
8.1.60.0040.00417.43
8.1.50.0040.00417.42
8.1.40.0040.00417.28
8.1.30.0040.00417.52
8.1.20.0040.00417.52
8.1.10.0000.00717.32
8.1.00.0000.00817.30
8.0.300.0100.00018.77
8.0.290.0020.00516.58
8.0.280.0080.00018.35
8.0.270.0040.00417.18
8.0.260.0030.00317.17
8.0.250.0060.00016.74
8.0.240.0030.00316.69
8.0.230.0030.00316.79
8.0.220.0030.00316.78
8.0.210.0040.00416.66
8.0.200.0030.00316.77
8.0.190.0040.00416.86
8.0.180.0040.00416.68
8.0.170.0040.00416.75
8.0.160.0000.00716.64
8.0.150.0030.00316.74
8.0.140.0050.00316.71
8.0.130.0030.00313.28
8.0.120.0040.00416.62
8.0.110.0040.00416.84
8.0.100.0000.00716.75
8.0.90.0080.00016.63
8.0.80.0110.01116.74
8.0.70.0070.00016.80
8.0.60.0000.00716.87
8.0.50.0070.00016.65
8.0.30.0110.00816.85
8.0.20.0090.00817.40
8.0.10.0070.00016.83
8.0.00.0160.00616.56
7.4.330.0000.00515.00
7.4.320.0000.00616.38
7.4.300.0000.00816.37
7.4.290.0000.00716.50
7.4.280.0000.00716.27
7.4.270.0030.00316.42
7.4.260.0000.00716.24
7.4.250.0070.00016.41
7.4.240.0020.00516.45
7.4.230.0000.00716.26
7.4.220.0060.01116.39
7.4.210.0020.01316.41
7.4.200.0030.00316.30
7.4.190.0070.00016.58
7.4.160.0230.00316.34
7.4.150.0090.01217.40
7.4.140.0070.01317.86
7.4.130.0120.00516.36
7.4.120.0050.01216.38
7.4.110.0090.00916.31
7.4.100.0150.00916.24
7.4.90.0080.00816.25
7.4.80.0060.01819.39
7.4.70.0140.00516.27
7.4.60.0140.00416.22
7.4.50.0000.00716.53
7.4.40.0060.00922.77
7.4.30.0140.00616.36
7.4.00.0060.00714.84
7.3.330.0000.00513.07
7.3.320.0030.00312.88
7.3.310.0000.00716.14
7.3.300.0000.00616.00
7.3.290.0110.00416.17
7.3.280.0110.00616.11
7.3.270.0100.00717.40
7.3.260.0110.00616.42
7.3.250.0090.00916.18
7.3.240.0170.00616.39
7.3.230.0180.00416.39
7.3.210.0120.00616.18
7.3.200.0150.00919.39
7.3.190.0070.01416.30
7.3.180.0150.00416.26
7.3.170.0130.00316.35
7.3.160.0060.00916.34
7.3.120.0090.00914.52
7.3.110.0110.00714.72
7.3.100.0000.01114.64
7.3.90.0060.00914.74
7.3.80.0090.00314.91
7.3.70.0130.00014.55
7.3.60.0100.00314.67
7.3.50.0080.00814.54
7.3.40.0090.00914.50
7.3.30.0060.00614.73
7.3.20.0070.00716.53
7.3.10.0110.00416.50
7.3.00.0040.01116.67
7.2.330.0130.01016.42
7.2.320.0110.00616.31
7.2.310.0060.01016.16
7.2.300.0090.00616.41
7.2.290.0030.01316.20
7.2.250.0080.00314.82
7.2.240.0080.01215.00
7.2.230.0060.01014.84
7.2.220.0040.00814.71
7.2.210.0060.00614.77
7.2.200.0070.00714.84
7.2.190.0060.01214.63
7.2.180.0060.01214.66
7.2.170.0070.00714.91
7.2.00.0000.01019.13
7.1.330.0030.01015.74
7.1.320.0070.00715.68
7.1.310.0070.00715.63
7.1.300.0060.00615.36
7.1.290.0060.00915.80
7.1.280.0070.01015.61
7.1.270.0060.00315.77
7.1.260.0040.01215.57
7.1.100.0070.00317.93
7.1.70.0030.01217.10
7.1.60.0300.00817.17
7.1.50.0130.01616.85
7.1.00.0030.07722.30
7.0.200.0120.00416.49
7.0.140.0000.07322.08
7.0.60.0000.05720.04
7.0.50.0000.04717.80
7.0.40.0070.04019.99
7.0.30.0370.05720.09
7.0.20.0230.07020.09
7.0.10.0070.09020.19
7.0.00.0100.06719.99
5.6.280.0100.06720.90
5.6.210.0130.07720.72
5.6.200.0030.08318.22
5.6.190.0070.09020.45
5.6.180.0100.08020.68
5.6.170.0270.04320.38
5.6.160.0030.06320.51
5.6.150.0100.05718.22
5.6.140.0100.07318.15
5.6.130.0330.04018.16
5.6.120.0100.04320.98
5.6.110.0000.09320.98
5.6.100.0030.08020.96
5.6.90.0070.08020.99
5.6.80.0130.06320.40
5.5.350.0030.08720.31
5.5.340.0070.07717.93
5.5.330.0030.08320.57
5.5.320.0230.03720.17
5.5.310.0270.06320.34
5.5.300.0130.04317.95
5.5.290.0070.07717.99
5.5.280.0030.04020.96
5.5.270.0070.03720.87
5.5.260.0030.04020.86
5.5.250.0100.04320.68
5.5.240.0330.06720.26
5.4.450.0700.05719.40
5.4.440.0700.05319.48
5.4.430.0600.07019.62
5.4.420.0600.06319.12
5.4.410.0700.05319.00
5.4.400.0600.06719.21
5.4.390.0930.05319.18
5.4.380.0430.05018.53
5.4.370.0230.05718.59
5.4.360.0370.04718.72
5.4.350.0330.05018.70
5.4.340.0370.05318.64
5.4.320.0030.05012.45
5.4.310.0040.04512.45
5.4.300.0070.03712.46
5.4.290.0090.04412.44
5.4.280.0100.05012.33
5.4.270.0100.05012.33
5.4.260.0070.05612.34
5.4.250.0090.05312.33
5.4.240.0080.05412.34
5.4.230.0080.05212.33
5.4.220.0070.03712.33
5.4.210.0050.03712.33
5.4.200.0070.03912.32
5.4.190.0060.03912.32
5.4.180.0130.05312.32
5.4.170.0060.04912.33
5.4.160.0060.05412.33
5.4.150.0080.03612.32
5.4.140.0070.05212.01
5.4.130.0090.05112.00
5.4.120.0130.04111.96
5.4.110.0120.03711.95
5.4.100.0050.03811.95
5.4.90.0110.03411.95
5.4.80.0040.04111.95
5.4.70.0090.05011.95
5.4.60.0160.05211.95
5.4.50.0090.05511.95
5.4.40.0100.05111.93
5.4.30.0140.04811.93
5.4.20.0090.05111.93
5.4.10.0120.04911.93
5.4.00.0070.06711.43
5.3.290.0080.03712.80
5.3.280.0150.05812.71
5.3.270.0150.06112.72
5.3.260.0170.05312.72
5.3.250.0130.05312.71
5.3.240.0130.05412.72
5.3.230.0080.05712.71
5.3.220.0120.04912.68
5.3.210.0100.04712.68
5.3.200.0090.04012.68
5.3.190.0180.08312.68
5.3.180.0110.04412.67
5.3.170.0040.05012.67
5.3.160.0070.03912.68
5.3.150.0130.06112.67
5.3.140.0080.05912.66
5.3.130.0100.05812.66
5.3.120.0090.05812.66
5.3.110.0040.05312.66
5.3.100.0080.03712.12
5.3.90.0060.03612.08
5.3.80.0050.03712.08
5.3.70.0040.03712.07
5.3.60.0090.04612.07
5.3.50.0060.03612.00
5.3.40.0070.03512.00
5.3.30.0030.03911.95
5.3.20.0100.04711.73
5.3.10.0050.04011.70
5.3.00.0090.03211.68
5.2.170.0050.0309.18
5.2.160.0040.0339.18
5.2.150.0030.0459.18
5.2.140.0090.0369.18
5.2.130.0020.0339.13
5.2.120.0050.0299.14
5.2.110.0050.0339.14
5.2.100.0030.0319.14
5.2.90.0060.0299.14
5.2.80.0050.0309.14
5.2.70.0070.0349.14
5.2.60.0060.0309.09
5.2.50.0060.0299.06
5.2.40.0050.0339.04
5.2.30.0100.0389.01
5.2.20.0060.0299.00
5.2.10.0050.0378.92
5.2.00.0080.0278.78
5.1.60.0100.0378.06
5.1.50.0030.0308.06
5.1.40.0050.0258.04
5.1.30.0030.0308.39
5.1.20.0060.0268.42
5.1.10.0050.0268.14
5.1.00.0070.0248.14
5.0.50.0020.0246.62
5.0.40.0040.0206.48
5.0.30.0050.0356.29
5.0.20.0050.0196.26
5.0.10.0030.0216.24
5.0.00.0050.0306.23
4.4.90.0040.0164.78
4.4.80.0050.0204.75
4.4.70.0030.0174.76
4.4.60.0070.0214.75
4.4.50.0060.0194.77
4.4.40.0060.0264.71
4.4.30.0070.0144.76
4.4.20.0060.0224.84
4.4.10.0050.0144.85
4.4.00.0040.0264.75
4.3.110.0070.0294.67
4.3.100.0040.0174.66
4.3.90.0070.0164.63
4.3.80.0050.0324.58
4.3.70.0050.0234.63
4.3.60.0030.0164.63
4.3.50.0050.0154.63
4.3.40.0060.0284.54
4.3.30.0020.0193.29
4.3.20.0040.0213.27
4.3.10.0040.0213.22
4.3.00.0000.01310.55

preferences:
58.89 ms | 400 KiB | 5 Q