3v4l.org

run code in 300+ PHP versions simultaneously
<?hh $a = [1, 2]; $b = new IteratorIterator($a); foreach ($b as $key => $value) { var_dump($key, $value); }

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)
8.5.30.0090.00817.19
8.5.20.0090.01116.30
8.5.10.0090.00820.07
8.5.00.0140.01619.78
8.4.180.0130.00921.99
8.4.170.0140.01020.55
8.4.160.0090.01223.82
8.4.150.0080.00416.88
8.4.140.0140.00917.27
8.4.130.0140.00618.83
8.4.120.0050.00324.00
8.4.110.0080.01122.43
8.4.100.0140.00617.54
8.4.90.0050.00422.16
8.4.80.0040.00517.64
8.4.70.0060.00519.13
8.4.60.0100.00918.76
8.4.50.0130.00519.23
8.4.40.0180.00617.63
8.4.30.0120.00617.21
8.4.20.0200.00017.71
8.4.10.0070.01017.41
8.3.300.0100.01120.72
8.3.290.0140.00720.64
8.3.280.0100.01018.22
8.3.270.0070.01216.63
8.3.260.0070.00816.48
8.3.250.0110.00818.88
8.3.240.0110.00716.98
8.3.230.0130.00316.38
8.3.220.0100.00718.84
8.3.210.0100.00918.54
8.3.200.0040.00516.39
8.3.190.0130.00618.50
8.3.180.0080.01118.11
8.3.170.0070.00016.92
8.3.160.0060.01218.26
8.3.150.0150.00420.48
8.3.140.0000.00818.35
8.3.130.0140.00416.39
8.3.120.0070.01120.37
8.3.110.0040.00416.49
8.3.100.0080.00016.50
8.3.90.0070.00726.77
8.3.80.0100.00316.38
8.3.70.0070.00716.58
8.3.60.0150.00018.27
8.3.50.0090.01022.82
8.3.40.0100.00718.59
8.3.30.0100.00719.02
8.3.20.0070.00020.16
8.3.10.0020.00523.64
8.3.00.0040.00419.14
8.2.300.0120.00822.00
8.2.290.0090.00720.55
8.2.280.0060.00318.22
8.2.270.0160.00317.07
8.2.260.0040.00418.41
8.2.250.0090.00616.30
8.2.240.0040.00418.19
8.2.230.0090.00020.94
8.2.220.0130.00324.06
8.2.210.0140.00026.77
8.2.200.0030.00616.38
8.2.190.0170.00316.58
8.2.180.0180.00316.38
8.2.170.0040.01122.96
8.2.160.0130.00020.13
8.2.150.0150.00324.18
8.2.140.0040.00424.66
8.2.130.0040.00426.16
8.2.120.0000.00821.00
8.2.110.0060.00320.48
8.2.100.0060.00617.69
8.2.90.0000.00919.21
8.2.80.0040.00417.97
8.2.70.0050.00517.63
8.2.60.0040.00417.80
8.2.50.0000.00818.07
8.2.40.0000.00818.09
8.2.30.0030.00317.92
8.2.20.0000.00817.55
8.2.10.0050.00317.98
8.2.00.0080.00017.59
8.1.340.0120.00717.59
8.1.330.0110.00821.77
8.1.320.0130.00715.96
8.1.310.0050.00316.65
8.1.300.0000.00815.86
8.1.290.0030.00630.84
8.1.280.0090.00925.92
8.1.270.0040.00422.06
8.1.260.0070.00426.35
8.1.250.0000.00828.09
8.1.240.0040.00821.98
8.1.230.0090.00322.20
8.1.220.0040.00417.74
8.1.210.0000.00818.77
8.1.200.0000.00917.23
8.1.190.0030.00517.10
8.1.180.0050.00318.10
8.1.170.0050.00318.56
8.1.160.0000.00721.92
8.1.150.0070.00018.74
8.1.140.0000.00717.27
8.1.130.0000.00717.73
8.1.120.0040.00417.31
8.1.110.0000.00717.20
8.1.100.0050.00317.27
8.1.90.0020.00517.36
8.1.80.0080.00017.27
8.1.70.0030.00317.29
8.1.60.0040.00417.32
8.1.50.0000.00817.43
8.1.40.0030.00517.38
8.1.30.0050.00317.53
8.1.20.0040.00417.48
8.1.10.0070.00017.43
8.1.00.0040.00417.26
8.0.300.0030.00518.77
8.0.290.0000.00716.63
8.0.280.0030.00318.28
8.0.270.0000.00717.18
8.0.260.0060.00017.23
8.0.250.0050.00316.71
8.0.240.0000.00816.73
8.0.230.0050.00316.73
8.0.220.0030.00516.75
8.0.210.0000.00716.76
8.0.200.0060.00016.64
8.0.190.0000.00716.82
8.0.180.0030.00816.75
8.0.170.0000.00816.82
8.0.160.0040.00416.65
8.0.150.0000.00716.63
8.0.140.0000.00816.60
8.0.130.0040.00413.33
8.0.120.0000.00816.77
8.0.110.0000.00716.85
8.0.100.0070.00016.66
8.0.90.0040.00416.77
8.0.80.0090.00916.73
8.0.70.0050.00316.77
8.0.60.0070.00016.82
8.0.50.0020.00516.71
8.0.30.0120.01016.84
8.0.20.0160.00517.40
8.0.10.0040.00416.74
8.0.00.0080.01316.45
7.4.330.0020.00215.00
7.4.320.0000.00616.51
7.4.300.0030.00316.48
7.4.290.0070.00016.35
7.4.280.0040.00416.45
7.4.270.0000.00816.35
7.4.260.0030.00316.47
7.4.250.0000.00716.35
7.4.240.0000.00716.45
7.4.230.0040.00416.56
7.4.220.0100.01316.40
7.4.210.0070.00916.39
7.4.200.0030.00316.34
7.4.160.0120.00316.52
7.4.150.0000.01717.40
7.4.140.0100.01017.86
7.4.130.0170.00616.31
7.4.120.0110.00716.29
7.4.110.0100.00716.36
7.4.100.0080.01116.47
7.4.90.0120.00616.39
7.4.80.0070.01019.39
7.4.70.0030.01316.13
7.4.60.0100.00716.46
7.4.50.0080.00016.54
7.4.40.0080.01116.34
7.4.30.0070.01016.40
7.3.330.0030.00313.20
7.3.320.0030.00313.09
7.3.310.0000.00616.27
7.3.300.0030.00316.11
7.3.290.0100.00416.22
7.3.280.0100.00916.12
7.3.270.0070.01117.40
7.3.260.0070.01016.20
7.3.240.0150.00516.50
7.3.230.0040.01416.44
7.3.210.0100.00716.53
7.3.200.0120.00419.39
7.3.190.0060.01616.31
7.3.180.0030.01316.11
7.3.170.0090.00616.27
7.3.160.0130.00316.15
7.2.330.0070.01016.65
7.2.320.0070.01716.23
7.2.310.0100.00716.54
7.2.300.0040.01816.55
7.2.290.0090.01516.55
5.4.320.0060.03612.45
5.4.310.0070.04312.45
5.4.300.0090.04012.45
5.4.290.0060.03912.45
5.4.280.0050.03712.34
5.4.270.0060.04312.35
5.4.260.0100.03512.34
5.4.250.0070.03912.34
5.4.240.0070.04712.34
5.4.230.0050.03912.34
5.4.220.0060.03612.34
5.4.210.0060.03712.34
5.4.200.0080.04512.34
5.4.190.0060.04012.34
5.4.180.0090.03612.34
5.4.170.0080.05012.35
5.4.160.0080.03812.34
5.4.150.0050.03812.34
5.4.140.0070.03812.02
5.4.130.0070.03512.01
5.4.120.0090.03611.96
5.4.110.0060.03711.96
5.4.100.0060.04711.96
5.4.90.0060.04311.96
5.4.80.0050.04011.96
5.4.70.0080.03211.96
5.4.60.0050.03711.96
5.4.50.0100.03211.96
5.4.40.0060.03811.95
5.4.30.0070.03711.95
5.4.20.0040.04211.95
5.4.10.0060.03811.95
5.4.00.0050.04011.44

preferences:
78.61 ms | 1455 KiB | 5 Q