3v4l.org

run code in 300+ PHP versions simultaneously
<?php $n = unpack('C*', md5('className'.'2026', true)); var_dump($n);

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)
8.3.60.0140.00718.43
8.3.50.0110.00721.92
8.3.40.0070.00718.39
8.3.30.0060.00918.60
8.3.20.0080.00018.66
8.3.10.0030.00519.09
8.3.00.0080.00023.52
8.2.180.0110.00716.38
8.2.170.0070.00722.96
8.2.160.0100.00320.39
8.2.150.0050.00324.18
8.2.140.0090.00624.66
8.2.130.0070.00026.16
8.2.120.0080.00019.04
8.2.110.0130.00322.25
8.2.100.0090.00317.72
8.2.90.0040.00419.09
8.2.80.0000.00917.97
8.2.70.0050.00317.50
8.2.60.0050.00317.80
8.2.50.0060.00318.07
8.2.40.0060.00318.03
8.2.30.0050.00319.64
8.2.20.0000.00717.52
8.2.10.0040.00417.60
8.2.00.0040.00417.60
8.1.280.0150.00325.92
8.1.270.0070.00023.99
8.1.260.0060.00326.35
8.1.250.0080.00028.09
8.1.240.0090.00020.55
8.1.230.0070.00320.92
8.1.220.0000.00818.77
8.1.210.0030.00618.77
8.1.200.0000.01017.22
8.1.190.0000.00717.41
8.1.180.0000.00718.10
8.1.170.0040.00418.72
8.1.160.0040.00418.72
8.1.150.0050.00218.61
8.1.140.0000.00717.38
8.1.130.0030.00317.73
8.1.120.0000.00717.39
8.1.110.0040.00417.38
8.1.100.0030.00517.31
8.1.90.0000.00717.38
8.1.80.0040.00417.38
8.1.70.0000.00717.41
8.1.60.0030.01017.50
8.1.50.0040.00417.33
8.1.40.0050.00317.42
8.1.30.0070.00017.55
8.1.20.0000.00817.45
8.1.10.0050.00217.44
8.1.00.0030.00617.29
8.0.300.0030.00619.89
8.0.290.0070.00016.75
8.0.280.0000.00718.28
8.0.270.0040.00417.11
8.0.260.0000.00616.67
8.0.250.0050.00316.85
8.0.240.0030.00516.77
8.0.230.0000.00716.77
8.0.220.0030.00316.86
8.0.210.0070.00016.71
8.0.200.0060.00016.88
8.0.190.0080.00016.86
8.0.180.0040.00416.80
8.0.170.0020.00516.89
8.0.160.0000.00716.86
8.0.150.0030.00516.79
8.0.140.0000.00716.73
8.0.130.0030.00313.25
8.0.120.0030.00516.75
8.0.110.0040.00416.87
8.0.100.0000.00716.71
8.0.90.0040.00416.82
8.0.80.0160.00316.86
8.0.70.0040.00416.88
8.0.60.0000.00716.77
8.0.50.0000.00716.81
8.0.30.0170.00216.85
8.0.20.0080.01317.40
8.0.10.0070.00016.97
8.0.00.0140.00916.57
7.4.330.0060.00014.59
7.4.320.0030.00316.41
7.4.300.0040.00416.54
7.4.290.0030.00616.45
7.4.280.0000.00816.48
7.4.270.0030.00316.41
7.4.260.0030.00313.20
7.4.250.0000.00716.38
7.4.240.0070.00016.57
7.4.230.0070.00016.36
7.4.220.0070.01016.58
7.4.210.0070.01016.42
7.4.200.0030.00316.33
7.4.190.0060.00316.58
7.4.160.0040.01216.25
7.4.150.0150.00317.40
7.4.140.0140.00717.86
7.4.130.0070.01016.36
7.4.120.0060.01316.41
7.4.110.0130.00616.39
7.4.100.0090.01216.34
7.4.90.0100.01016.47
7.4.80.0070.01819.37
7.4.70.0120.00416.39
7.4.60.0050.01116.26
7.4.50.0000.00916.30
7.4.40.0070.00722.27
7.4.30.0190.00916.48
7.4.00.0110.00414.74
7.3.330.0030.00312.97
7.3.320.0000.00512.84
7.3.310.0040.00416.13
7.3.300.0070.00016.06
7.3.290.0090.00616.23
7.3.280.0130.00316.15
7.3.270.0090.01517.40
7.3.260.0080.01118.24
7.3.250.0110.01116.43
7.3.240.0080.00816.24
7.3.230.0110.00816.39
7.3.210.0140.00416.24
7.3.200.0100.00719.39
7.3.190.0110.00716.31
7.3.180.0140.00316.09
7.3.170.0080.00816.27
7.3.160.0090.00916.35
7.3.120.0060.01214.56
7.2.330.0090.00916.36
7.2.320.0090.00916.61
7.2.310.0190.00316.34
7.2.300.0040.01416.41
7.2.290.0110.00616.51
7.2.00.0000.01319.23
7.1.200.0060.00815.65
7.1.100.0070.00718.16
7.1.70.0000.00717.11
7.1.60.0100.01419.40
7.1.50.0100.01316.84
7.1.00.0000.08022.45
7.0.200.0090.00516.57
7.0.140.0070.07022.04
7.0.60.0070.04319.93
7.0.50.0130.07017.90
7.0.40.0070.04017.76
7.0.30.0100.08317.73
7.0.20.0070.08017.79
7.0.10.0030.04317.75
7.0.00.0070.04017.78
5.6.280.0030.07321.05
5.6.210.0200.08020.64
5.6.200.0070.05318.22
5.6.190.0070.05718.21
5.6.180.0170.07018.09
5.6.170.0070.08018.14
5.6.160.0030.04318.11
5.6.150.0100.03718.14
5.6.140.0100.07718.10
5.6.130.0070.07018.09
5.6.120.0170.04318.13
5.6.110.0030.08718.13
5.6.100.0030.06318.17
5.6.90.0170.07718.07
5.6.80.0070.05717.54
5.6.70.0030.04017.52
5.6.60.0000.04017.48
5.6.50.0070.08017.49
5.6.40.0100.03317.56
5.6.30.0100.05017.55
5.6.20.0030.08317.47
5.6.10.0030.08017.47
5.6.00.0000.05317.44
5.5.350.0370.06720.29
5.5.340.0070.04017.99
5.5.330.0170.06317.91
5.5.320.0130.07317.98
5.5.310.0070.05017.98
5.5.300.0070.08317.93
5.5.290.0070.05317.97
5.5.280.0100.06718.02
5.5.270.0030.05717.97
5.5.260.0170.07717.90
5.5.250.0070.03717.83
5.5.240.0030.05717.36
5.5.230.0070.05017.40
5.5.220.0030.04017.33
5.5.210.0070.07717.30
5.5.200.0070.03717.23
5.5.190.0070.03717.33
5.5.180.0070.04017.27
5.5.160.0100.07017.27
5.5.150.0000.04717.30
5.5.140.0130.07317.33
5.5.130.0070.03717.29
5.5.120.0030.07017.36
5.5.110.0070.06717.31
5.5.100.0070.04017.21
5.5.90.0070.05017.25
5.5.80.0070.07717.17
5.5.70.0070.07717.16
5.5.60.0130.07017.19
5.5.50.0130.07317.12
5.5.40.0030.08017.22
5.5.30.0000.08317.12
5.5.20.0000.08717.15
5.5.10.0070.05717.25
5.5.00.0000.07717.14
5.4.450.0070.08019.45
5.4.440.0070.04719.45
5.4.430.0030.07719.52
5.4.420.0000.06019.41
5.4.410.0030.04019.21
5.4.400.0070.05018.99
5.4.390.0070.07318.82
5.4.380.0030.04019.04
5.4.370.0070.03719.09
5.4.360.0000.06718.89
5.4.350.0070.07319.21
5.4.340.0030.08018.95
5.4.320.0030.04719.04
5.4.310.0030.05718.89
5.4.300.0000.06018.99
5.4.290.0100.06719.11
5.4.280.0000.04319.03
5.4.270.0170.07019.07
5.4.260.0100.03718.98
5.4.250.0000.07718.98
5.4.240.0070.07318.98
5.4.230.0030.05319.02
5.4.220.0030.05718.83
5.4.210.0070.04319.00
5.4.200.0130.06719.07
5.4.190.0030.08018.88
5.4.180.0070.06718.81
5.4.170.0030.04019.20
5.4.160.0070.05319.11
5.4.150.0130.06319.19
5.4.140.0070.07316.34
5.4.130.0030.05016.25
5.4.120.0200.03316.25
5.4.110.0070.06716.27
5.4.100.0070.07316.29
5.4.90.0070.03316.17
5.4.80.0070.05716.26
5.4.70.0070.07016.39
5.4.60.0030.05716.27
5.4.50.0100.06316.23
5.4.40.0000.05316.31
5.4.30.0070.05316.25
5.4.20.0130.05016.30
5.4.10.0100.07016.30
5.4.00.0130.06715.93
5.3.290.0100.04314.61
5.3.280.0070.07014.55
5.3.270.0070.03714.59
5.3.260.0030.07714.52
5.3.250.0030.07314.54
5.3.240.0070.07014.45
5.3.230.0070.04714.56
5.3.220.0100.06314.55
5.3.210.0030.05314.53
5.3.200.0030.05714.39
5.3.190.0100.06314.54
5.3.180.0070.07314.34
5.3.170.0070.06714.51
5.3.160.0070.07014.38
5.3.150.0100.06714.38
5.3.140.0070.04314.52
5.3.130.0000.05714.40
5.3.120.0170.06314.51
5.3.110.0030.08314.50
5.3.100.0070.07714.00
5.3.90.0130.06313.88
5.3.80.0000.07013.95
5.3.70.0170.04713.97
5.3.60.0030.05713.92
5.3.50.0130.07013.89
5.3.40.0100.07713.72
5.3.30.0100.05713.89
5.3.20.0130.03313.61
5.3.10.0070.06713.59
5.3.00.0070.04013.59
5.2.170.0030.05311.12
5.2.160.0070.06011.29
5.2.150.0000.06011.17
5.2.140.0070.06011.11
5.2.130.0100.06011.24
5.2.120.0030.06711.08
5.2.110.0070.05310.88
5.2.100.0070.06010.87
5.2.90.0000.03311.07
5.2.80.0000.06011.07
5.2.70.0030.06310.87
5.2.60.0030.05010.95
5.2.50.0000.05011.16
5.2.40.0000.05310.89
5.2.30.0030.03010.79
5.2.20.0000.03310.95
5.2.10.0030.06010.89
5.2.00.0000.04710.66
5.1.60.0030.05710.13
5.1.50.0030.05310.06
5.1.40.0030.03710.11
5.1.30.0130.02310.47
5.1.20.0000.03310.38
5.1.10.0000.02710.04
5.1.00.0030.0239.89
5.0.50.0000.0209.12
5.0.40.0000.0209.12
5.0.30.0030.0309.12
5.0.20.0030.0179.12
5.0.10.0030.0179.12
5.0.00.0030.0309.12
4.4.90.0000.0309.12
4.4.80.0000.0409.12
4.4.70.0000.0379.12
4.4.60.0000.0279.12
4.4.50.0000.0409.12
4.4.40.0000.0409.12
4.4.30.0000.0309.12
4.4.20.0030.0179.12
4.4.10.0070.0109.12
4.4.00.0000.0279.12
4.3.110.0000.0179.12
4.3.100.0000.0179.12
4.3.90.0030.0139.12
4.3.80.0030.0239.12
4.3.70.0000.0139.12
4.3.60.0000.0139.12
4.3.50.0000.0179.12
4.3.40.0000.0239.12
4.3.30.0000.0209.12
4.3.20.0000.0139.12
4.3.10.0000.0139.12
4.3.00.0000.0139.12

preferences:
39.01 ms | 401 KiB | 5 Q