3v4l.org

run code in 300+ PHP versions simultaneously
<?php $s=1; function password_md5_mess($pass) { $split=(str_split(md5($pass),16)); md5($split[1]); //calculate MD5 on 2 (16 chars)) part of password return $s; } $password=password_md5_mess('12345'); echo $password; ?>

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)
8.3.40.0070.00718.71
8.3.30.0070.00719.05
8.3.20.0040.00420.33
8.3.10.0040.00421.75
8.3.00.0070.00022.58
8.2.170.0180.00419.09
8.2.160.0100.00722.96
8.2.150.0080.00025.66
8.2.140.0040.00424.66
8.2.130.0070.00026.16
8.2.120.0060.00317.63
8.2.110.0030.00622.08
8.2.100.0000.01319.77
8.2.90.0000.00719.17
8.2.80.0040.00418.05
8.2.70.0000.00817.59
8.2.60.0080.00017.93
8.2.50.0100.00018.07
8.2.40.0000.00818.34
8.2.30.0050.00318.12
8.2.20.0000.00717.70
8.2.10.0000.00819.64
8.2.00.0030.00517.80
8.1.270.0070.00024.66
8.1.260.0070.00026.35
8.1.250.0080.00028.09
8.1.240.0130.00723.72
8.1.230.0000.01118.92
8.1.220.0040.00417.76
8.1.210.0050.00318.77
8.1.200.0030.00617.22
8.1.190.0000.00817.52
8.1.180.0000.00818.10
8.1.170.0060.00318.64
8.1.160.0040.00421.93
8.1.150.0040.00418.51
8.1.140.0040.00417.29
8.1.130.0000.00817.80
8.1.120.0030.00517.28
8.1.110.0040.00417.27
8.1.100.0050.00217.27
8.1.90.0080.00017.35
8.1.80.0000.00817.35
8.1.70.0000.00717.34
8.1.60.0030.00617.57
8.1.50.0050.00217.57
8.1.40.0000.00717.44
8.1.30.0050.00217.50
8.1.20.0000.00917.48
8.1.10.0070.00017.56
8.1.00.0050.00317.39
8.0.300.0040.00418.77
8.0.290.0080.00017.30
8.0.280.0000.00718.43
8.0.270.0040.00417.30
8.0.260.0030.00316.77
8.0.250.0080.00017.02
8.0.240.0000.00916.90
8.0.230.0040.00416.90
8.0.220.0060.00016.87
8.0.210.0000.00716.85
8.0.200.0030.00316.95
8.0.190.0000.00816.82
8.0.180.0050.00316.94
8.0.170.0080.00016.91
8.0.160.0000.00716.87
8.0.150.0040.00416.82
8.0.140.0000.00716.89
8.0.130.0000.00613.35
8.0.120.0080.00016.79
8.0.110.0070.00016.88
8.0.100.0040.00416.76
8.0.90.0000.00716.72
8.0.80.0090.00616.80
8.0.70.0040.00416.70
8.0.60.0040.00416.83
8.0.50.0030.00316.78
8.0.30.0090.01217.04
8.0.20.0080.01117.40
8.0.10.0000.00816.88
8.0.00.0080.00916.73
7.4.330.0060.00015.01
7.4.320.0000.00716.43
7.4.300.0000.00716.55
7.4.290.0000.00816.53
7.4.280.0070.00016.50
7.4.270.0000.00716.52
7.4.260.0030.00516.38
7.4.250.0040.00416.47
7.4.240.0020.00516.47
7.4.230.0000.00716.42
7.4.220.0150.00916.41
7.4.210.0060.01216.54
7.4.200.0070.00016.42
7.4.190.0030.00316.65
7.4.160.0090.00616.51
7.4.150.0110.00717.40
7.4.140.0110.00617.86
7.4.130.0110.00916.54
7.4.120.0020.01616.55
7.4.110.0070.01016.64
7.4.100.0100.01316.39
7.4.90.0030.02116.79
7.4.80.0130.01319.39
7.4.70.0060.00916.43
7.4.60.0120.00316.57
7.4.50.0040.00016.48
7.4.40.0030.01222.77
7.4.30.0030.01616.52
7.4.00.0100.00314.90
7.3.330.0000.00613.40
7.3.320.0050.00013.43
7.3.310.0000.00716.41
7.3.300.0000.00816.30
7.3.290.0120.00316.24
7.3.280.0080.01016.32
7.3.270.0100.00717.40
7.3.260.0150.00916.55
7.3.250.0070.01216.31
7.3.240.0120.00616.41
7.3.230.0110.00716.56
7.3.210.0040.01316.46
7.3.200.0100.01019.39
7.3.190.0150.00616.29
7.3.180.0060.00916.45
7.3.170.0100.00716.61
7.3.160.0130.00316.39
7.3.120.0040.01215.08
7.2.330.0060.01216.85
7.2.320.0100.01316.63
7.2.310.0030.01316.83
7.2.300.0100.00616.74
7.2.290.0130.00416.82
7.2.00.0000.01519.00
7.1.100.0030.00917.88
7.1.70.0030.00617.15
7.1.60.0140.01019.82
7.1.50.0110.01116.98
7.1.00.0030.07322.51
7.0.200.0100.00316.41
7.0.140.0130.06322.04
7.0.100.0330.07319.96
7.0.90.0400.08320.01
7.0.80.0300.07319.98
7.0.70.0300.07319.90
7.0.60.0400.05320.10
7.0.50.0330.03320.25
7.0.40.0100.08320.18
7.0.30.0000.10320.13
7.0.20.0070.08320.05
7.0.10.0130.06320.16
7.0.00.0070.09319.98
5.6.280.0030.07321.01
5.6.250.0130.07320.73
5.6.240.0030.04320.70
5.6.230.0100.08320.66
5.6.220.0230.06720.58
5.6.210.0030.08020.65
5.6.200.0170.04721.09
5.6.190.0130.08021.04
5.6.180.0130.07320.95
5.6.170.0000.08721.06
5.6.160.0100.09320.96
5.6.150.0200.07321.05
5.6.140.0100.07320.95
5.6.130.0070.09021.03
5.6.120.0170.07021.01
5.6.110.0130.06721.08
5.6.100.0200.05721.02
5.6.90.0030.08720.92
5.6.80.0030.08720.45
5.6.70.0130.07320.40
5.6.60.0070.05020.48
5.6.50.0070.08320.43
5.6.40.0000.05020.42
5.6.30.0100.08020.47
5.6.20.0100.05720.39
5.6.10.0130.07320.49
5.6.00.0100.07720.42
5.5.380.0100.03720.41
5.5.370.0070.08020.35
5.5.360.0030.07320.38
5.5.350.0070.07020.45
5.5.340.0030.04320.84
5.5.330.0130.06720.65
5.5.320.0070.09020.89
5.5.310.0030.09020.92
5.5.300.0100.07320.90
5.5.290.0030.05020.89
5.5.280.0100.07320.78
5.5.270.0100.07720.64
5.5.260.0100.04720.72
5.5.250.0030.05320.66
5.5.240.0100.08020.21
5.5.230.0100.07020.26
5.5.220.0170.03320.15
5.5.210.0070.07720.30
5.5.200.0070.07720.18
5.5.190.0100.04720.26
5.5.180.0100.08020.18
5.5.160.0030.05320.18
5.5.150.0100.06720.06
5.5.140.0070.08020.07
5.5.130.0030.05720.00
5.5.120.0000.07320.26
5.5.110.0030.06320.14
5.5.100.0100.07020.17
5.5.90.0000.08020.11
5.5.80.0170.06720.09
5.5.70.0100.06720.11
5.5.60.0030.04020.06
5.5.50.0030.04020.05
5.5.40.0100.07720.15
5.5.30.0070.05020.14
5.5.20.0030.08020.00
5.5.10.0030.05720.02
5.5.00.0100.03320.02
5.4.450.0000.08019.54
5.4.440.0000.08019.49
5.4.430.0130.07319.42
5.4.420.0170.07019.20
5.4.410.0130.06719.33
5.4.400.0070.08019.04
5.4.390.0030.08019.21
5.4.380.0100.07019.14
5.4.370.0070.04319.13
5.4.360.0070.05718.91
5.4.350.0130.06019.18
5.4.340.0070.07719.02
5.4.320.0170.06718.88
5.4.310.0070.06719.07
5.4.300.0030.05018.85
5.4.290.0100.03719.09
5.4.280.0070.08319.18
5.4.270.0100.08318.93
5.4.260.0100.08319.23
5.4.250.0000.07719.20
5.4.240.0100.07319.03
5.4.230.0030.05318.93
5.4.220.0030.07019.08
5.4.210.0070.08018.89
5.4.200.0070.06319.02
5.4.190.0170.07318.89
5.4.180.0130.06718.84
5.4.170.0100.07018.90
5.4.160.0070.06019.01
5.4.150.0030.05018.89
5.4.140.0030.04016.34
5.4.130.0170.06016.39
5.4.120.0130.06016.46
5.4.110.0130.05316.51
5.4.100.0100.06016.38
5.4.90.0030.04716.43
5.4.80.0100.06316.34
5.4.70.0170.06316.37
5.4.60.0000.05016.30
5.4.50.0070.07716.48
5.4.40.0030.04316.37
5.4.30.0070.07016.36
5.4.20.0170.06016.47
5.4.10.0100.06316.44
5.4.00.0100.06715.91
5.3.290.0100.07314.59
5.3.280.0000.07314.66
5.3.270.0130.05014.61
5.3.260.0100.06714.70
5.3.250.0030.06014.53
5.3.240.0070.06014.55
5.3.230.0130.06314.58
5.3.220.0100.04714.70
5.3.210.0130.07314.55
5.3.200.0070.05714.68
5.3.190.0030.04314.65
5.3.180.0030.07014.48
5.3.170.0070.07314.54
5.3.160.0070.07314.68
5.3.150.0000.07014.64
5.3.140.0030.07314.57
5.3.130.0030.08314.66
5.3.120.0130.06014.47
5.3.110.0070.05314.47
5.3.100.0070.07713.98
5.3.90.0070.06013.94
5.3.80.0170.06714.11
5.3.70.0100.03714.07
5.3.60.0130.06714.06
5.3.50.0070.07013.88
5.3.40.0100.04713.84
5.3.30.0100.04313.93
5.3.20.0070.06013.71
5.3.10.0030.06313.56
5.3.00.0030.07313.62
5.2.170.0070.04311.28
5.2.160.0070.06011.19
5.2.150.0100.06011.05
5.2.140.0070.06311.23
5.2.130.0000.04311.19
5.2.120.0100.05311.16
5.2.110.0030.04310.96
5.2.100.0030.03311.21
5.2.90.0000.03310.96
5.2.80.0000.03711.22
5.2.70.0030.03711.10
5.2.60.0030.06311.11
5.2.50.0030.05010.94
5.2.40.0030.05310.98
5.2.30.0000.07010.82
5.2.20.0130.02710.88
5.2.10.0030.03010.91
5.2.00.0000.03310.61
5.1.60.0030.02710.04
5.1.50.0100.0439.84
5.1.40.0100.04010.05
5.1.30.0100.05010.43
5.1.20.0030.04010.45
5.1.10.0070.05010.12
5.1.00.0030.03010.10
5.0.50.0030.0409.73
5.0.40.0070.0379.73
5.0.30.0030.0639.73
5.0.20.0000.0239.73
5.0.10.0000.0379.73
5.0.00.0030.0679.73
4.4.90.0030.0339.73
4.4.80.0000.0279.73
4.4.70.0030.0309.73
4.4.60.0070.0179.73
4.4.50.0070.0309.73
4.4.40.0070.0479.73
4.4.30.0000.0339.73
4.4.20.0030.0279.73
4.4.10.0030.0379.73
4.4.00.0000.0379.73
4.3.110.0030.0379.73
4.3.100.0030.0309.73
4.3.90.0000.0379.73
4.3.80.0030.0509.73
4.3.70.0030.0279.73
4.3.60.0030.0279.73
4.3.50.0000.0239.73
4.3.40.0030.0339.73
4.3.30.0000.0339.73
4.3.20.0030.0339.73
4.3.10.0000.0379.73
4.3.00.0000.0379.73

preferences:
41.75 ms | 400 KiB | 5 Q