3v4l.org

run code in 300+ PHP versions simultaneously
<?php for($i=0;$i<500000;$i++) { $$i = md5($i); }

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)
8.3.60.0160.19778.87
8.3.50.0930.18478.75
8.3.40.0410.08246.70
8.3.30.0420.09248.36
8.3.20.0280.03848.29
8.3.10.0100.04347.46
8.3.00.0200.04348.85
8.2.180.1620.20278.20
8.2.170.0560.08346.68
8.2.160.0230.07750.26
8.2.150.0170.04746.71
8.2.140.0200.04746.54
8.2.130.0100.04150.40
8.2.120.0170.04347.27
8.2.110.0390.05147.33
8.2.100.0270.05745.76
8.2.90.0030.06747.16
8.2.80.0130.05845.77
8.2.70.0100.06345.17
8.2.60.0300.05345.98
8.2.50.0240.05445.39
8.2.40.0170.05445.95
8.2.30.0230.05047.29
8.2.20.0170.05345.66
8.2.10.0130.05845.63
8.2.00.0230.05545.50
8.1.280.0830.18879.98
8.1.270.0270.05050.10
8.1.260.0160.05248.20
8.1.250.0100.05250.29
8.1.240.0100.05048.93
8.1.230.0310.05448.80
8.1.220.0240.05045.66
8.1.210.0170.05447.21
8.1.200.0230.05945.09
8.1.190.0200.05045.30
8.1.180.0130.06645.09
8.1.170.0160.05846.64
8.1.160.0170.05646.84
8.1.150.0320.04246.61
8.1.140.0170.05745.44
8.1.130.0200.05145.77
8.1.120.0100.06545.37
8.1.110.0290.04245.34
8.1.100.0300.04045.40
8.1.90.0100.05945.36
8.1.80.0230.04845.28
8.1.70.0100.06145.40
8.1.60.0230.05345.54
8.1.50.0240.05145.35
8.1.40.0170.05645.47
8.1.30.0100.06745.39
8.1.20.0170.05745.59
8.1.10.0300.12579.45
8.1.00.0330.13679.36
8.0.300.0200.12681.73
8.0.290.0360.11979.09
8.0.280.0370.12480.31
8.0.270.0230.12879.14
8.0.260.0170.13178.64
8.0.250.0270.12078.84
8.0.240.0300.13178.66
8.0.230.0330.12678.82
8.0.220.0230.12778.70
8.0.210.0360.12178.63
8.0.200.0230.12678.71
8.0.190.0230.14378.81
8.0.180.0330.12378.76
8.0.170.0270.12878.70
8.0.160.0400.11678.84
8.0.150.0230.13578.75
8.0.140.0660.13378.73
8.0.130.0540.15678.39
8.0.120.0230.13578.74
8.0.110.0300.12478.59
8.0.100.0520.11578.69
8.0.90.0200.13278.76
8.0.80.0490.21478.68
8.0.70.0200.13478.73
8.0.60.0290.12178.65
8.0.50.0300.12278.75
8.0.30.0820.20478.70
8.0.20.0780.21079.06
8.0.10.0200.14478.70
8.0.00.0830.20878.71
7.4.330.0260.12577.26
7.4.320.0340.11478.31
7.4.300.0230.13678.21
7.4.290.0360.15378.21
7.4.280.0370.12478.32
7.4.270.0230.13478.25
7.4.260.0390.12178.25
7.4.250.0270.13378.28
7.4.240.0330.12678.35
7.4.230.0300.12278.17
7.4.220.0960.27778.38
7.4.210.0630.21778.36
7.4.200.0400.11778.22
7.4.190.0300.12178.22
7.4.160.0660.21278.27
7.4.150.0990.25178.34
7.4.140.0780.21878.20
7.4.130.0810.20378.36
7.4.120.0750.21978.33
7.4.110.0690.21478.48
7.4.100.0760.22078.51
7.4.90.1040.28578.28
7.4.80.0720.22178.32
7.4.70.0700.21678.23
7.4.60.0840.20878.47
7.4.50.0200.11778.15
7.4.40.0450.15378.34
7.4.30.0800.19178.30
7.4.00.0370.15776.94
7.3.330.0270.13378.21
7.3.320.0380.13778.30
7.3.310.0400.11678.19
7.3.300.0360.11678.17
7.3.290.0690.20778.05
7.3.280.0650.22178.20
7.3.270.0780.23078.23
7.3.260.0950.22878.52
7.3.250.0860.19878.36
7.3.240.0810.21178.42
7.3.230.0780.21778.22
7.3.210.0890.28478.06
7.3.200.1550.30978.15
7.3.190.0650.24778.31
7.3.180.0760.22378.31
7.3.170.0720.24178.09
7.3.160.0960.25578.18
7.3.120.0170.17776.62
7.2.330.1070.22378.88
7.2.320.0790.24778.83
7.2.310.1060.36278.87
7.2.300.0630.26378.93
7.2.290.0770.22379.04
7.2.60.2090.17078.36
7.2.00.0430.18181.08
7.1.200.1770.15377.63
7.1.100.9290.18978.68
7.1.70.0070.23179.24
7.1.60.0170.22879.57
7.1.50.0300.21579.00
7.1.00.0000.19784.35
7.0.202.4010.11356.06
7.0.140.0000.25783.91
7.0.100.1300.16782.38
7.0.90.1170.20082.44
7.0.80.1000.17082.32
7.0.70.1870.17382.48
7.0.60.3170.26382.54
7.0.50.3100.24382.78
7.0.40.0800.25037.11
7.0.30.1800.22736.97
7.0.20.1470.26037.06
7.0.10.2400.25036.93
7.0.00.1670.25037.02
5.6.250.0230.20085.25
5.6.240.0230.20085.28
5.6.230.0130.21385.13
5.6.220.0370.19385.29
5.6.210.0330.29385.30
5.6.200.0330.27785.76
5.6.190.0270.30085.83
5.6.180.0300.28085.72
5.6.170.0200.28085.70
5.6.160.0470.24785.62
5.6.150.0400.28785.60
5.6.140.0370.24385.66
5.6.130.0300.30085.67
5.6.120.0330.25785.73
5.6.110.0270.26785.64
5.6.100.0270.28085.58
5.6.90.0300.28385.70
5.6.80.0170.25385.02
5.6.70.0200.29385.02
5.6.60.0270.24085.15
5.6.50.0470.24384.98
5.6.40.0300.21385.00
5.6.30.0270.28085.03
5.6.20.0230.26785.04
5.6.10.0170.22385.10
5.6.00.0170.22085.16
5.5.380.0200.22085.09
5.5.370.0170.21085.04
5.5.360.0200.20085.15
5.5.350.0300.24785.11
5.5.340.0330.23085.28
5.5.330.0270.28385.54
5.5.320.0370.29385.52
5.5.310.0500.26085.45
5.5.300.0230.29785.54
5.5.290.0270.23085.57
5.5.280.0400.28785.42
5.5.270.0230.23085.28
5.5.260.0300.30385.42
5.5.250.0300.26385.32
5.5.240.0230.27784.79
5.5.230.0100.29784.76
5.5.220.0130.28784.77
5.5.210.0230.29384.80
5.5.200.0230.27384.77
5.5.190.0300.29084.82
5.5.180.0330.23784.89
5.5.160.0270.29784.91
5.5.150.0370.25384.79
5.5.140.0200.27084.82
5.5.130.0530.24084.63
5.5.120.0300.28084.80
5.5.110.0230.23084.88
5.5.100.0300.23384.59
5.5.90.0130.28084.71
5.5.80.0400.27784.79
5.5.70.0230.27084.75
5.5.60.0270.28384.73
5.5.50.0470.25784.66
5.5.40.0230.28084.72
5.5.30.0200.30084.79
5.5.20.0230.28384.69
5.5.10.0230.29384.73
5.5.00.0230.30784.75
5.4.450.0270.22383.70
5.4.440.0170.25384.05
5.4.430.0300.22783.95
5.4.420.0400.27083.85
5.4.410.0170.27383.57
5.4.400.0130.28783.63
5.4.390.0370.28383.40
5.4.380.0300.28383.53
5.4.370.0300.22783.55
5.4.360.0400.27383.37
5.4.350.0170.28783.50
5.4.340.0300.24783.59
5.4.320.0300.26083.63
5.4.310.0370.21783.43
5.4.300.0130.28783.67
5.4.290.0300.25083.70
5.4.280.0230.27383.58
5.4.270.0300.26383.55
5.4.260.0300.24783.62
5.4.250.0300.29083.47
5.4.240.0200.21083.50
5.4.230.0270.26083.53
5.4.220.0230.25383.57
5.4.210.0370.23083.36
5.4.200.0400.26083.46
5.4.190.0170.29783.36
5.4.180.0170.29083.61
5.4.170.0330.28383.36
5.4.160.0070.22383.35
5.4.150.0370.25383.59
5.4.140.0200.23080.90
5.4.130.0370.27080.98
5.4.120.0470.26080.96
5.4.110.0230.23080.97
5.4.100.0630.18080.88
5.4.90.0170.25380.90
5.4.80.0330.27080.91
5.4.70.0330.28781.05
5.4.60.0230.30080.96
5.4.50.0270.26780.86
5.4.40.0230.23780.95
5.4.30.0270.27381.03
5.4.20.0270.26381.03
5.4.10.0300.28380.94
5.4.00.0170.26780.18
5.3.290.0370.25777.75
5.3.280.0230.26777.76
5.3.270.0370.30777.58
5.3.260.0270.32377.68
5.3.250.0270.31377.73
5.3.240.0230.30777.66
5.3.230.0230.32377.60
5.3.220.0200.25377.77
5.3.210.0330.26777.66
5.3.200.0270.27077.66
5.3.190.0230.29077.73
5.3.180.0100.26077.70
5.3.170.0230.30077.75
5.3.160.0230.29777.60
5.3.150.0330.27077.65
5.3.140.0300.30077.67
5.3.130.0300.29077.69
5.3.120.0370.25077.74
5.3.110.0270.31377.66
5.3.100.0230.28777.08
5.3.90.0370.28377.13
5.3.80.0200.32377.09
5.3.70.0270.28776.99
5.3.60.0130.29377.05
5.3.50.0230.29076.93
5.3.40.0200.24376.98
5.3.30.0200.28376.94
5.3.20.0570.20776.73
5.3.10.0370.26076.78
5.3.00.0200.21076.75
5.2.170.0270.23074.41
5.2.160.0770.24774.60
5.2.150.0300.28074.37
5.2.140.0100.34074.56
5.2.130.0270.30374.53
5.2.120.0200.26374.53
5.2.110.0100.28774.50
5.2.100.0130.26074.50
5.2.90.0230.22374.52
5.2.80.0230.24374.43
5.2.70.0230.24374.59
5.2.60.0200.25074.49
5.2.50.0100.25774.66
5.2.40.0200.27074.63
5.2.30.0170.23774.45
5.2.20.0230.59374.66
5.2.10.0200.80074.63
5.2.00.0300.963105.98
5.1.60.0631.070135.93
5.1.50.0271.020135.91
5.1.40.0431.137135.93
5.1.30.0371.103136.23
5.1.20.0331.127136.21
5.1.10.0531.063136.02
5.1.00.0301.037136.04
5.0.50.0371.113134.30
5.0.40.0571.147134.33
5.0.30.0331.160134.12
5.0.20.0531.023134.04
5.0.10.0470.937134.12
5.0.00.0301.020134.09
4.4.90.0370.907131.89
4.4.80.0200.950131.73
4.4.70.0470.967131.80
4.4.60.0500.943131.87
4.4.50.0301.007131.78
4.4.40.0271.133131.80
4.4.30.0630.937131.88
4.4.20.0371.060131.82
4.4.10.0401.090131.83
4.4.00.0371.123131.80
4.3.110.0601.140131.78
4.3.100.3071.097131.73
4.3.90.0301.047131.69
4.3.80.0431.113131.78
4.3.70.0371.073131.74
4.3.60.0301.070131.73
4.3.50.0400.947131.78
4.3.40.0331.107131.72
4.3.30.0300.900130.54
4.3.20.0271.050130.52
4.3.10.0571.093130.45
4.3.00.0401.067130.40

preferences:
41.45 ms | 401 KiB | 5 Q