3v4l.org

run code in 300+ PHP versions simultaneously
<?php $pwd=array('456'); var_dump(md5($pwd)); var_dump(substr(md5($pwd), 5, 20));

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)
8.4.140.0150.00617.64
8.4.130.0100.01020.57
8.4.120.0120.00624.13
8.4.110.0120.00922.40
8.4.100.0110.01018.70
8.4.90.0110.00918.49
8.4.80.0070.00419.74
8.4.70.0160.00617.82
8.4.60.0050.00424.27
8.4.50.0080.00118.86
8.4.40.0070.00719.72
8.4.30.0000.01120.60
8.4.20.0000.01517.80
8.4.10.0000.00918.60
8.3.260.0140.00516.55
8.3.250.0090.01018.92
8.3.240.0140.00617.18
8.3.230.0090.01116.68
8.3.220.0030.00517.36
8.3.210.0110.00718.58
8.3.200.0050.00416.53
8.3.190.0080.01317.03
8.3.180.0090.00917.15
8.3.170.0090.00920.73
8.3.160.0060.01316.65
8.3.150.0120.00616.79
8.3.140.0080.00020.47
8.3.130.0080.00018.37
8.3.120.0080.00020.71
8.3.110.0060.00320.94
8.3.100.0070.00324.06
8.3.90.0070.01126.77
8.3.80.0040.00716.63
8.3.70.0140.00016.63
8.3.60.0120.00316.50
8.3.50.0070.00720.18
8.3.40.0100.00718.93
8.3.30.0070.00719.23
8.3.20.0070.00024.18
8.3.10.0000.00724.66
8.3.00.0070.00026.16
8.2.290.0060.00420.60
8.2.280.0120.00818.75
8.2.270.0110.00816.96
8.2.260.0020.00516.63
8.2.250.0040.00416.61
8.2.240.0030.00718.98
8.2.230.0030.00622.58
8.2.220.0000.00937.54
8.2.210.0110.00426.77
8.2.200.0030.00616.63
8.2.190.0070.01116.63
8.2.180.0090.01225.92
8.2.170.0070.00718.77
8.2.160.0140.00022.96
8.2.150.0040.00425.66
8.2.140.0000.00824.66
8.2.130.0040.00426.16
8.2.120.0050.00326.16
8.2.110.0030.00719.36
8.2.100.0040.00817.78
8.2.90.0050.00319.04
8.2.80.0080.00017.97
8.2.70.0130.00017.63
8.2.60.0000.00817.91
8.2.50.0050.00318.07
8.2.40.0060.00319.88
8.2.30.0000.00717.91
8.2.20.0040.00420.43
8.2.10.0040.00417.61
8.2.00.0040.00419.34
8.1.330.0100.00821.79
8.1.320.0130.00717.70
8.1.310.0150.00416.43
8.1.300.0060.00318.45
8.1.290.0090.00330.84
8.1.280.0140.00325.92
8.1.270.0080.00023.99
8.1.260.0040.00426.35
8.1.250.0050.00228.09
8.1.240.0040.00420.94
8.1.230.0080.00422.55
8.1.220.0030.00517.74
8.1.210.0030.00618.77
8.1.200.0060.00317.35
8.1.190.0030.00517.11
8.1.180.0000.00818.10
8.1.170.0050.00318.72
8.1.160.0020.00518.70
8.1.150.0050.00318.60
8.1.140.0070.00017.37
8.1.130.0040.00418.82
8.1.120.0050.00317.38
8.1.110.0000.00817.22
8.1.100.0030.00617.41
8.1.90.0070.00017.38
8.1.80.0000.00817.39
8.1.70.0030.00517.35
8.1.60.0040.00417.53
8.1.50.0070.00317.53
8.1.40.0040.00417.49
8.1.30.0080.00317.54
8.1.20.0240.00017.53
8.1.10.0170.00417.55
8.1.00.0130.00717.38
8.0.300.0050.00518.77
8.0.290.0070.00016.75
8.0.280.0070.00020.22
8.0.270.0000.00716.70
8.0.260.0030.00318.23
8.0.250.0030.00516.95
8.0.240.0040.00416.97
8.0.230.0000.00716.91
8.0.220.0000.00716.84
8.0.210.0000.00716.86
8.0.200.0000.00716.84
8.0.190.0060.00316.95
8.0.180.0040.00416.97
8.0.170.0000.00916.93
8.0.160.0000.01916.82
8.0.150.0190.00016.87
8.0.140.0140.00516.88
8.0.130.0170.00316.79
8.0.120.0110.00716.79
8.0.110.0180.00016.85
8.0.100.0150.00416.70
8.0.90.0160.00316.91
8.0.80.0190.00016.82
8.0.70.0170.00316.77
8.0.60.0180.00416.80
8.0.50.0100.01016.72
8.0.30.0130.00716.68
8.0.20.0170.00317.01
8.0.10.0170.00216.80
7.4.330.0050.00015.55
7.4.320.0030.00316.54
7.4.300.0000.00716.54
7.4.290.0000.00816.33
7.4.280.0180.00416.41
7.4.270.0190.00316.40
7.4.260.0190.00416.50
7.4.250.0170.00316.32
7.4.240.0060.01216.39
7.4.230.0200.00016.25
7.4.220.0060.00916.29
7.4.210.0190.00016.31
7.4.200.0120.00616.38
7.4.190.0120.00316.44
7.4.180.0120.00616.52
7.4.160.0190.00016.41
7.4.150.0110.00816.32
7.4.140.0160.00316.36
7.4.130.0130.00416.41
7.4.120.0100.00716.32
7.4.110.0120.00816.33
7.4.100.0080.00816.41
7.4.90.0090.00916.39
7.4.80.0110.00816.42
7.4.70.0140.00516.41
7.4.60.0130.00716.29
7.4.50.0090.00616.25
7.4.40.0080.00516.29
7.4.30.0070.00516.33
7.4.20.0070.00516.28
7.4.10.0070.00716.30
7.4.00.0070.00216.28

preferences:
84.26 ms | 403 KiB | 5 Q