3v4l.org

run code in 300+ PHP versions simultaneously
<?php for($i = 0; $i < 1000000; $i++) $var = "abc";

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)
8.3.60.0130.01318.30
8.3.50.0070.01417.92
8.3.40.0110.01518.72
8.3.30.0070.01618.42
8.3.20.0130.01618.48
8.3.10.0030.00921.63
8.3.00.0000.01120.95
8.2.180.0040.01816.38
8.2.170.0100.01022.96
8.2.160.0070.01419.06
8.2.150.0040.00724.18
8.2.140.0060.00624.66
8.2.130.0040.00822.20
8.2.120.0040.00826.35
8.2.110.0070.02420.52
8.2.100.0100.00717.78
8.2.90.0040.00917.78
8.2.80.0060.00817.97
8.2.70.0080.00417.92
8.2.60.0090.00417.80
8.2.50.0040.00818.10
8.2.40.0030.00920.47
8.2.30.0030.00920.67
8.2.20.0030.00917.66
8.2.10.0080.00418.04
8.2.00.0040.01217.95
8.1.280.0100.01625.92
8.1.270.0060.00623.82
8.1.260.0030.00828.09
8.1.250.0040.00828.09
8.1.240.0040.01520.71
8.1.230.0120.00622.12
8.1.220.0060.00617.74
8.1.210.0030.01018.77
8.1.200.0040.00817.23
8.1.190.0000.01217.10
8.1.180.0030.00918.10
8.1.170.0030.00918.58
8.1.160.0000.01222.18
8.1.150.0040.00818.87
8.1.140.0060.00619.56
8.1.130.0040.00817.61
8.1.120.0030.00917.40
8.1.110.0030.00917.25
8.1.100.0000.01317.42
8.1.90.0060.00617.41
8.1.80.0030.01017.37
8.1.70.0030.00917.30
8.1.60.0040.01517.43
8.1.50.0030.01617.45
8.1.40.0040.01517.30
8.1.30.0030.01517.58
8.1.20.0040.01417.55
8.1.10.0040.01417.29
8.1.00.0030.01517.25
8.0.300.0030.00919.78
8.0.290.0000.01216.63
8.0.280.0000.01118.25
8.0.270.0000.01117.11
8.0.260.0000.01117.10
8.0.250.0030.00816.77
8.0.240.0040.00716.89
8.0.230.0030.00816.92
8.0.220.0030.00816.69
8.0.210.0030.00916.80
8.0.200.0040.00716.79
8.0.190.0030.01416.90
8.0.180.0000.01716.86
8.0.170.0040.01416.90
8.0.160.0090.00916.90
8.0.150.0040.01416.76
8.0.140.0090.01216.70
8.0.130.0000.01613.28
8.0.120.0090.00916.73
8.0.110.0000.01816.72
8.0.100.0040.01416.81
8.0.90.0040.01416.63
8.0.80.0120.01216.84
8.0.70.0070.01016.72
8.0.60.0000.01816.72
8.0.50.0090.00916.68
8.0.30.0080.01716.88
8.0.20.0140.01417.40
8.0.10.0000.01816.80
8.0.00.0060.02316.58
7.4.330.0040.00715.08
7.4.320.0030.01016.52
7.4.300.0030.00916.51
7.4.290.0070.01316.45
7.4.280.0040.01816.49
7.4.270.0000.02016.33
7.4.260.0030.01616.36
7.4.250.0030.01716.30
7.4.240.0060.01316.55
7.4.230.0030.01716.33
7.4.220.0090.03016.46
7.4.210.0120.01516.50
7.4.200.0030.01616.63
7.4.160.0090.01916.35
7.4.150.0090.02217.40
7.4.140.0110.01917.86
7.4.130.0120.02116.35
7.4.120.0100.02116.39
7.4.110.0140.02516.29
7.4.100.0110.02816.40
7.4.90.0000.03216.60
7.4.80.0030.02719.39
7.4.70.0030.03416.32
7.4.60.0070.02216.28
7.4.50.0060.01616.22
7.4.40.0120.02116.48
7.4.30.0110.01916.36
7.4.10.0070.02716.27
7.4.00.0030.02315.54
7.3.330.0000.01813.16
7.3.320.0070.01413.18
7.3.310.0000.02016.26
7.3.300.0030.01616.23
7.3.290.0120.02816.22
7.3.280.0090.02816.26
7.3.270.0100.02317.40
7.3.260.0130.02716.43
7.3.250.0110.02616.24
7.3.240.0110.02216.40
7.3.230.0200.03316.39
7.3.210.0110.02116.22
7.3.200.0120.02216.54
7.3.190.0070.02616.42
7.3.180.0100.02216.21
7.3.170.0040.03316.66
7.3.160.0100.02216.41
7.3.130.0070.02816.18
7.3.120.0070.02016.35
7.3.110.0070.02716.38
7.3.100.0120.01616.19
7.3.90.0030.02716.10
7.3.80.0000.02416.20
7.3.70.0110.01416.30
7.3.60.0100.01716.14
7.3.50.0000.02416.44
7.3.40.0030.01816.15
7.3.30.0070.01716.21
7.3.20.0000.02218.18
7.3.10.0000.02018.11
7.3.00.0030.02918.19
7.2.330.0070.02516.59
7.2.320.0120.02116.65
7.2.310.0110.02216.55
7.2.300.0060.02916.67
7.2.290.0160.01716.36
7.2.260.0070.02716.51
7.2.250.0030.03416.49
7.2.240.0000.02816.44
7.2.230.0040.02516.37
7.2.220.0130.01616.50
7.2.210.0040.02216.40
7.2.200.0070.02316.49
7.2.190.0000.02416.28
7.2.180.0000.02716.25
7.2.170.0090.01216.45
7.2.160.0030.01916.46
7.2.150.0030.02018.40
7.2.140.0000.02418.26
7.2.130.0100.02118.18
7.2.120.0000.03218.30
7.2.110.0070.02418.20
7.2.100.0000.03218.30
7.2.90.0070.02418.32
7.2.80.0000.02818.29
7.2.70.0000.03118.11
7.2.60.0080.02117.60
7.2.50.0100.02018.34
7.2.40.0040.01918.32
7.2.30.0070.01618.35
7.2.20.0070.02218.15
7.2.10.0070.01818.24
7.2.00.0070.01718.29
7.1.330.0030.04817.13
7.1.320.0000.05417.18
7.1.310.0030.04717.20
7.1.300.0030.04617.18
7.1.290.0030.04517.30
7.1.280.0130.03917.30
7.1.270.0130.03817.05
7.1.260.0030.04917.23
7.1.250.0040.05617.16
7.1.240.0030.05617.29
7.1.230.0130.04617.20
7.1.220.0000.05817.05
7.1.210.0070.05517.25
7.1.200.0030.03616.31
7.1.190.0030.05417.13
7.1.180.0030.05517.20
7.1.170.0100.04517.30
7.1.160.0030.04617.23
7.1.150.0030.05917.01
7.1.140.0100.04417.24
7.1.130.0030.05417.30
7.1.120.0070.04717.09
7.1.110.0060.04117.04
7.1.100.0050.03017.54
7.1.90.0000.04817.18
7.1.80.0030.04217.11
7.1.70.0000.03617.03
7.1.60.0100.04118.75
7.1.50.0100.04617.23
7.1.40.0070.04417.12
7.1.30.0030.04217.21
7.1.20.0000.05117.18
7.1.10.0070.04417.18
7.1.00.0050.07019.82
7.0.330.0030.05817.02
7.0.320.0030.05416.75
7.0.310.0030.05516.76
7.0.300.0030.05616.87
7.0.290.0030.04417.10
7.0.280.0000.05816.85
7.0.270.0100.04016.73
7.0.260.0100.04416.79
7.0.250.0030.05316.88
7.0.240.0000.05217.14
7.0.230.0130.03716.95
7.0.220.0030.04017.17
7.0.210.0030.04517.00
7.0.200.0290.03215.82
7.0.190.0070.06016.65
7.0.180.0030.05716.48
7.0.170.0030.04916.96
7.0.160.0070.04617.04
7.0.150.0000.04916.71
7.0.140.0000.05016.83
7.0.130.0040.04216.96
7.0.120.0030.05817.08
7.0.110.0070.05017.01
7.0.100.0000.05116.90
7.0.90.0030.05516.98
7.0.80.0130.03816.77
7.0.70.0030.05617.12
7.0.60.0070.07419.33
7.0.50.0080.06817.32
7.0.40.0160.05517.54
7.0.30.0070.06717.53
7.0.20.0050.06517.51
7.0.10.0130.06917.55
7.0.00.0120.05817.51
5.6.400.0030.11016.04
5.6.390.0100.12315.71
5.6.380.0030.12615.63
5.6.370.0000.13215.93
5.6.360.0030.10115.93
5.6.350.0090.10215.98
5.6.340.0000.12515.56
5.6.330.0070.09915.77
5.6.320.0030.09615.89
5.6.310.0070.09615.80
5.6.300.0000.10115.69
5.6.290.0060.09716.08
5.6.280.0050.12518.19
5.6.270.0030.12115.91
5.6.260.0060.09715.97
5.6.250.0030.10915.76
5.6.240.0100.08715.83
5.6.230.0000.10315.92
5.6.220.0000.11415.61
5.6.210.0050.09218.28
5.6.200.0060.09216.98
5.6.190.0120.10618.19
5.6.180.0100.09818.08
5.6.170.0120.12118.14
5.6.160.0100.10218.06
5.6.150.0070.11018.03
5.6.140.0120.10018.03
5.6.130.0100.11218.11
5.6.120.0130.12718.15
5.6.110.0120.11218.04
5.6.100.0080.09918.15
5.6.90.0130.10518.04
5.6.80.0150.10917.67
5.6.70.0120.10317.71
5.6.60.0080.11117.66
5.6.50.0050.11517.69
5.6.40.0100.11317.65
5.6.30.0070.10617.84
5.6.20.0100.12317.68
5.6.10.0080.10417.56
5.6.00.0080.11717.81
5.5.380.0070.11115.79
5.5.370.0030.11115.89
5.5.360.0100.09415.80
5.5.350.0200.09818.08
5.5.340.0120.10016.84
5.5.330.0100.12118.06
5.5.320.0120.10818.04
5.5.310.0120.11617.96
5.5.300.0070.11817.76
5.5.290.0100.10518.05
5.5.280.0120.10917.89
5.5.270.0130.10517.93
5.5.260.0130.11617.94
5.5.250.0050.11617.71
5.5.240.0080.11517.65
5.5.230.0080.10217.55
5.5.220.0050.12917.53
5.5.210.0080.10517.63
5.5.200.0120.11517.45
5.5.190.0080.11317.55
5.5.180.0100.12917.58
5.5.170.0030.10815.63
5.5.160.0100.10217.62
5.5.150.0130.09717.57
5.5.140.0050.11817.29
5.5.130.0130.11017.58
5.5.120.0080.10517.57
5.5.110.0050.12517.67
5.5.100.0140.09917.44
5.5.90.0030.11617.33
5.5.80.0070.12317.54
5.5.70.0120.13217.47
5.5.60.0100.10917.40
5.5.50.0100.10817.52
5.5.40.0120.09817.58
5.5.30.0130.09817.54
5.5.20.0080.10417.53
5.5.10.0130.09917.49
5.5.00.0170.09317.46

preferences:
70.3 ms | 401 KiB | 5 Q