3v4l.org

run code in 300+ PHP versions simultaneously
<?php $a = []; print_r($a);

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)
8.3.40.0040.01118.57
8.3.30.0070.00720.02
8.3.20.0040.00420.27
8.3.10.0040.00422.09
8.3.00.0080.00022.40
8.2.170.0070.01422.96
8.2.160.0140.00020.57
8.2.150.0050.00324.18
8.2.140.0080.00024.66
8.2.130.0040.00426.16
8.2.120.0000.00720.69
8.2.110.0060.00321.18
8.2.100.0060.00617.91
8.2.90.0050.00319.05
8.2.80.0080.00017.97
8.2.70.0060.00317.63
8.2.60.0000.00917.80
8.2.50.0050.00318.10
8.2.40.0040.00420.65
8.2.30.0070.00019.36
8.2.20.0000.00817.56
8.2.10.0040.00417.66
8.2.00.0080.00017.58
8.1.270.0070.00023.99
8.1.260.0050.00326.35
8.1.250.0080.00028.09
8.1.240.0040.00422.80
8.1.230.0080.00417.83
8.1.220.0040.00417.74
8.1.210.0000.00818.77
8.1.200.0090.00017.10
8.1.190.0090.00017.23
8.1.180.0000.00818.10
8.1.170.0000.01218.51
8.1.160.0000.00722.19
8.1.150.0040.00418.56
8.1.140.0000.00717.37
8.1.130.0000.00717.81
8.1.120.0040.00417.38
8.1.110.0070.00017.42
8.1.100.0080.00017.43
8.1.90.0030.00517.40
8.1.80.0040.00417.37
8.1.70.0050.00217.30
8.1.60.0060.00317.46
8.1.50.0040.00417.46
8.1.40.0000.00717.47
8.1.30.0040.00417.38
8.1.20.0040.00417.47
8.1.10.0070.00017.48
8.1.00.0040.00417.37
8.0.300.0070.00018.77
8.0.290.0040.00416.63
8.0.280.0000.00818.37
8.0.270.0000.00817.09
8.0.260.0030.00316.75
8.0.250.0060.00016.85
8.0.240.0000.00916.81
8.0.230.0000.00716.75
8.0.220.0030.00316.80
8.0.210.0000.00716.80
8.0.200.0000.00716.87
8.0.190.0040.00416.90
8.0.180.0040.00416.88
8.0.170.0040.00416.83
8.0.160.0070.00016.71
8.0.150.0030.00316.73
8.0.140.0030.00616.67
8.0.130.0030.00313.21
8.0.120.0030.00516.67
8.0.110.0070.00016.86
8.0.100.0040.00416.81
8.0.90.0050.00316.67
8.0.80.0050.01016.88
8.0.70.0040.00416.80
8.0.60.0000.00716.80
8.0.50.0030.00516.86
8.0.30.0110.00717.07
8.0.20.0080.01017.40
8.0.10.0040.00416.88
8.0.00.0140.00616.65
7.4.330.0060.00016.80
7.4.320.0030.00316.58
7.4.300.0030.00316.53
7.4.290.0030.00316.42
7.4.280.0030.00316.32
7.4.270.0000.00716.36
7.4.260.0050.00013.27
7.4.250.0030.00516.41
7.4.240.0000.00716.40
7.4.230.0030.00316.55
7.4.220.0060.00916.57
7.4.210.0080.01016.50
7.4.200.0000.00716.32
7.4.190.0030.00316.33
7.4.160.0100.00716.42
7.4.150.0090.00917.40
7.4.140.0090.01317.86
7.4.130.0070.00916.31
7.4.120.0100.00716.46
7.4.110.0140.00316.28
7.4.100.0130.00316.49
7.4.90.0090.00916.28
7.4.80.0060.01219.39
7.4.70.0100.00716.52
7.4.60.0130.00316.43
7.4.50.0040.00416.32
7.4.40.0100.00322.77
7.4.30.0030.01316.29
7.4.00.0110.00314.82
7.3.330.0020.00213.05
7.3.320.0000.00613.04
7.3.310.0030.00316.20
7.3.300.0040.00416.17
7.3.290.0140.00716.16
7.3.280.0080.01016.12
7.3.270.0130.00417.40
7.3.260.0070.01116.42
7.3.250.0130.00916.18
7.3.240.0100.00716.31
7.3.230.0070.01016.39
7.3.210.0030.01316.11
7.3.200.0110.00719.39
7.3.190.0120.00916.17
7.3.180.0060.01116.41
7.3.170.0060.01016.27
7.3.160.0100.00616.50
7.3.120.0040.01114.57
7.2.330.0060.01016.14
7.2.320.0080.00916.37
7.2.310.0060.01116.50
7.2.300.0090.00616.47
7.2.290.0080.00916.05
7.2.60.0040.01116.71
7.2.00.0080.00819.21
7.1.200.0030.00715.74
7.1.100.0000.01117.66
7.1.70.0040.00417.25
7.1.60.0120.00317.19
7.1.50.0090.00916.98
7.1.40.0040.00816.50
7.1.30.0040.00816.68
7.1.20.0090.00916.60
7.1.10.0000.00816.69
7.1.00.0070.01016.62
7.0.200.0030.00616.82
7.0.190.0030.00716.71
7.0.180.0040.00416.34
7.0.170.0040.01116.34
7.0.160.0080.00816.34
7.0.150.0110.00016.34
7.0.140.0020.00516.34
7.0.130.0000.01716.57
7.0.120.0070.00416.42
7.0.110.0110.00016.36
7.0.100.0030.00616.34
7.0.90.0000.01016.34
7.0.80.0040.00416.34
7.0.70.0040.00416.42
7.0.60.0070.00316.34
7.0.50.0040.00416.36
7.0.40.0000.00716.34
7.0.30.0000.00716.34
7.0.20.0030.00616.34
7.0.10.0000.00716.34
7.0.00.0080.00016.34
5.6.300.0000.04720.65
5.6.290.0030.08121.00
5.6.280.0100.07720.86
5.6.270.0070.06421.06
5.6.260.0030.08620.87
5.6.250.0030.04620.77
5.6.240.0030.04320.84
5.6.230.0060.04220.87
5.6.220.0000.04720.77
5.6.210.0070.04420.66
5.6.200.0030.04720.74
5.6.190.0000.04421.02
5.6.180.0070.03520.83
5.6.170.0030.06120.95
5.6.160.0030.04120.83
5.6.150.0000.04820.86
5.6.140.0030.04320.73
5.6.130.0060.04220.79
5.6.120.0070.04020.85
5.6.110.0060.03820.94
5.6.100.0030.04421.02
5.6.90.0030.03920.93
5.6.80.0000.04120.20
5.6.70.0000.04120.21
5.6.60.0030.04320.36
5.6.50.0000.04120.39
5.6.40.0030.03920.34
5.6.30.0030.03820.21
5.6.20.0070.05720.27
5.6.10.0030.03720.34
5.6.00.0070.05820.32
5.5.380.0030.04017.43
5.5.370.0030.04017.48
5.5.360.0000.04317.47
5.5.350.0100.03717.53
5.5.340.0000.04218.01
5.5.330.0030.03918.01
5.5.320.0000.04317.70
5.5.310.0100.03417.91
5.5.300.0000.04817.96
5.5.290.0030.04017.96
5.5.280.0140.04217.83
5.5.270.0030.04417.73
5.5.260.0030.03918.01
5.5.250.0000.06717.80
5.5.240.0030.06017.12
5.5.230.0000.04617.21
5.5.220.0070.04617.21
5.5.210.0060.04217.47
5.5.200.0030.03817.44
5.5.190.0000.04017.26
5.5.180.0030.04317.09
5.5.160.0000.04417.36
5.5.150.0070.03517.30
5.5.140.0030.03817.36
5.5.130.0030.03817.25
5.5.120.0030.04017.28
5.5.110.0070.05617.43
5.5.100.0030.05017.09
5.5.90.0040.03917.25
5.5.80.0000.04217.25
5.5.70.0030.04317.07
5.5.60.0070.03617.24
5.5.50.0030.04117.26
5.5.40.0030.04017.25
5.5.30.0000.04317.25
5.5.20.0180.03717.21
5.5.10.0000.04117.28
5.5.00.0000.04317.22
5.4.450.0030.04519.34
5.4.440.0130.03019.37
5.4.430.0030.03919.23
5.4.420.0070.03519.28
5.4.410.0030.03619.10
5.4.400.0070.03419.13
5.4.390.0060.03518.84
5.4.380.0070.03418.96
5.4.370.0060.03618.96
5.4.360.0000.04119.05
5.4.350.0060.03218.85
5.4.340.0000.04219.04
5.4.320.0030.04019.14
5.4.310.0030.03819.11
5.4.300.0060.03419.04
5.4.290.0040.04019.13
5.4.280.0060.03519.11
5.4.270.0030.06518.98
5.4.260.0000.04018.98
5.4.250.0060.04119.03
5.4.240.0100.03518.99
5.4.230.0070.03319.07
5.4.220.0030.03919.12
5.4.210.0030.04018.81
5.4.200.0030.03919.08
5.4.190.0070.03718.92
5.4.180.0060.03718.84
5.4.170.0040.03718.81
5.4.160.0170.03618.98
5.4.150.0070.03419.02
5.4.140.0030.04116.34
5.4.130.0000.03816.36
5.4.120.0030.03816.57
5.4.110.0000.06816.39
5.4.100.0100.06016.64
5.4.90.0070.06016.63
5.4.80.0040.03516.62
5.4.70.0070.06416.34
5.4.60.0070.05016.34
5.4.50.0000.04616.45
5.4.40.0000.04816.57
5.4.30.0100.05816.46
5.4.20.0200.03616.64
5.4.10.0190.03516.46
5.4.00.0030.03816.34
5.3.290.0070.03316.34
5.3.280.0030.03916.34
5.3.270.0030.03916.34
5.3.260.0070.03416.34
5.3.250.0030.03516.34
5.3.240.0030.03616.34
5.3.230.0060.04816.34
5.3.220.0000.04216.34
5.3.210.0100.03216.34
5.3.200.0070.05316.34
5.3.190.0000.04016.34
5.3.180.0060.05816.34
5.3.170.0060.04916.34
5.3.160.0160.06316.34
5.3.150.0030.07316.34
5.3.140.0100.04816.34
5.3.130.0060.03916.34
5.3.120.0030.05316.34
5.3.110.0100.04016.34
5.3.100.0000.04616.34
5.3.90.0070.06716.34
5.3.80.0100.05916.34
5.3.70.0030.05716.34
5.3.60.0100.06416.34
5.3.50.0130.06116.34
5.3.40.0060.04216.34
5.3.30.0000.03816.34
5.3.20.0000.04116.34
5.3.10.0030.04916.34
5.3.00.0100.04616.34
5.2.170.0030.05216.34
5.2.160.0030.03516.34
5.2.150.0030.04016.34
5.2.140.0030.03116.34
5.2.130.0000.03116.34
5.2.120.0030.02716.34
5.2.110.0030.06116.34
5.2.100.0030.03116.34
5.2.90.0030.02716.34
5.2.80.0000.03516.34
5.2.70.0060.02516.34
5.2.60.0070.03316.34
5.2.50.0030.03316.34
5.2.40.0170.03016.34
5.2.30.0130.02316.34
5.2.20.0000.03116.34
5.2.10.0000.03116.34
5.2.00.0030.03116.34
5.1.60.0000.03116.34
5.1.50.0060.02116.34
5.1.40.0030.02216.34
5.1.30.0040.02516.34
5.1.20.0040.02516.34
5.1.10.0000.02816.34
5.1.00.0000.03116.34
5.0.50.0040.01816.34
5.0.40.0000.02316.34
5.0.30.0070.03416.34
5.0.20.0000.02116.34
5.0.10.0060.01516.34
5.0.00.0030.03116.34
4.4.90.0000.02516.34
4.4.80.0000.01816.34
4.4.70.0030.01416.34
4.4.60.0000.01716.34
4.4.50.0030.01516.34
4.4.40.0040.02216.34
4.4.30.0000.01816.34
4.4.20.0000.01816.34
4.4.10.0000.01616.34
4.4.00.0000.02616.34
4.3.110.0000.01816.34
4.3.100.0000.01716.34
4.3.90.0060.01016.34
4.3.80.0030.02416.34
4.3.70.0030.01316.34
4.3.60.0000.01716.34
4.3.50.0000.01816.34
4.3.40.0030.02116.34
4.3.30.0000.02016.34
4.3.20.0150.00916.34
4.3.10.0000.01816.34
4.3.00.0060.01616.34

preferences:
40.23 ms | 400 KiB | 5 Q