3v4l.org

run code in 300+ PHP versions simultaneously
<?php $array = array('foo', 'bar' => array('foobar')); foreach($array[1] as $dimension) { echo $dimension; }

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)
8.3.40.0170.00318.75
8.3.30.0100.00320.26
8.3.20.0040.00420.21
8.3.10.0000.00821.09
8.3.00.0040.00422.46
8.2.170.0140.00322.96
8.2.160.0100.00722.25
8.2.150.0080.00024.18
8.2.140.0040.00424.66
8.2.130.0080.00026.16
8.2.120.0040.00420.79
8.2.110.0070.00319.39
8.2.100.0080.00417.84
8.2.90.0040.00419.25
8.2.80.0040.00418.16
8.2.70.0030.00517.63
8.2.60.0050.00318.16
8.2.50.0000.00818.07
8.2.40.0040.00418.22
8.2.30.0030.00319.49
8.2.20.0000.00717.76
8.2.10.0000.00817.79
8.2.00.0000.00717.61
8.1.270.0060.00323.99
8.1.260.0040.01126.35
8.1.250.0040.00428.09
8.1.240.0100.00022.58
8.1.230.0040.00820.97
8.1.220.0040.00418.77
8.1.210.0080.00020.95
8.1.200.0030.00617.11
8.1.190.0000.00717.38
8.1.180.0060.00318.10
8.1.170.0040.00418.59
8.1.160.0020.00518.88
8.1.150.0000.00718.64
8.1.140.0040.00417.43
8.1.130.0000.00717.77
8.1.120.0000.00717.50
8.1.110.0100.00017.32
8.1.100.0000.00817.34
8.1.90.0070.00017.36
8.1.80.0030.00317.42
8.1.70.0040.00417.38
8.1.60.0000.00817.50
8.1.50.0040.00417.53
8.1.40.0040.00417.52
8.1.30.0000.00817.63
8.1.20.0000.00817.55
8.1.10.0000.00717.50
8.1.00.0030.00617.45
8.0.300.0040.00420.02
8.0.290.0040.00417.18
8.0.280.0000.00718.43
8.0.270.0040.00416.88
8.0.260.0040.00416.88
8.0.250.0000.00716.98
8.0.240.0030.00616.89
8.0.230.0040.00416.91
8.0.220.0040.00416.89
8.0.210.0040.00416.81
8.0.200.0000.00717.05
8.0.190.0050.00316.88
8.0.180.0040.00416.89
8.0.170.0040.00416.79
8.0.160.0070.00016.86
8.0.150.0000.00716.89
8.0.140.0030.00316.92
8.0.130.0030.00313.25
8.0.120.0040.00416.90
8.0.110.0040.00416.85
8.0.100.0040.00416.77
8.0.90.0070.00016.93
8.0.80.0030.01816.87
8.0.70.0000.00816.95
8.0.60.0000.00716.75
8.0.50.0080.00016.84
8.0.30.0050.01517.08
8.0.20.0060.01317.40
8.0.10.0000.00816.94
8.0.00.0080.01116.73
7.4.330.0000.00614.93
7.4.320.0030.00316.57
7.4.300.0070.00016.60
7.4.290.0040.00416.52
7.4.280.0030.00316.52
7.4.270.0030.00316.42
7.4.260.0030.00313.29
7.4.250.0020.00516.55
7.4.240.0060.00216.50
7.4.230.0020.00516.39
7.4.220.0160.00616.46
7.4.210.0080.01016.55
7.4.200.0030.00316.58
7.4.190.0050.00216.75
7.4.160.0130.00616.72
7.4.150.0100.00717.40
7.4.140.0110.00617.86
7.4.130.0100.00616.51
7.4.120.0130.00516.56
7.4.110.0100.01316.58
7.4.100.0070.01016.45
7.4.90.0070.01316.59
7.4.80.0030.01419.39
7.4.70.0140.00316.28
7.4.60.0120.00916.56
7.4.50.0040.00416.30
7.4.40.0130.00022.77
7.4.30.0060.01016.55
7.4.00.0030.01015.04
7.3.330.0000.00612.99
7.3.320.0000.00613.12
7.3.310.0040.00416.32
7.3.300.0040.00416.29
7.3.290.0060.00616.21
7.3.280.0080.00916.28
7.3.270.0090.00617.40
7.3.260.0140.00618.24
7.3.250.0070.00916.34
7.3.240.0100.00616.56
7.3.230.0110.00616.39
7.3.210.0130.00316.22
7.3.200.0070.01019.39
7.3.190.0070.01116.43
7.3.180.0160.00016.22
7.3.170.0000.01616.29
7.3.160.0030.01316.20
7.3.120.0030.01014.95
7.2.330.0110.00616.56
7.2.320.0140.00716.72
7.2.310.0110.00816.41
7.2.300.0080.00816.37
7.2.290.0060.01316.64
7.2.00.0040.01119.29
7.1.100.0070.00717.82
7.1.70.0070.00317.18
7.1.60.0110.01519.17
7.1.50.0070.01716.54
7.1.00.0070.07022.41
7.0.200.0730.00314.68
7.0.140.0000.07722.11
7.0.100.0070.04019.96
7.0.90.0000.04319.94
7.0.80.0130.04320.13
7.0.70.0000.04319.91
7.0.60.0070.06019.95
7.0.50.0200.06720.27
7.0.40.0070.07320.00
7.0.30.0070.08720.05
7.0.20.0100.07320.00
7.0.10.0100.07720.11
7.0.00.0130.07320.10
5.6.280.0070.07021.09
5.6.250.0030.04020.82
5.6.240.0070.04020.66
5.6.230.0000.04320.50
5.6.220.0030.04020.73
5.6.210.0000.05720.75
5.6.200.0100.07321.02
5.6.190.0130.08021.11
5.6.180.0100.07721.03
5.6.170.0130.07321.01
5.6.160.0100.07721.03
5.6.150.0130.07021.06
5.6.140.0030.07721.10
5.6.130.0070.04721.04
5.6.120.0000.09021.17
5.6.110.0100.07721.13
5.6.100.0030.06321.06
5.6.90.0100.08021.08
5.6.80.0100.04320.45
5.6.70.0070.05020.40
5.6.60.0030.08020.42
5.6.50.0070.07020.41
5.6.40.0070.07720.48
5.6.30.0030.05720.44
5.6.20.0070.07320.37
5.6.10.0070.08020.52
5.6.00.0030.07020.39
5.5.380.0100.03320.39
5.5.370.0030.04320.41
5.5.360.0030.04720.35
5.5.350.0000.04720.42
5.5.340.0070.08020.89
5.5.330.0070.04720.76
5.5.320.0130.07720.77
5.5.310.0200.06720.60
5.5.300.0070.04320.89
5.5.290.0130.08320.71
5.5.280.0070.08320.92
5.5.270.0130.07020.72
5.5.260.0100.08020.77
5.5.250.0030.08720.59
5.5.240.0100.07720.31
5.5.230.0070.07320.17
5.5.220.0070.06720.17
5.5.210.0130.07320.18
5.5.200.0000.06320.16
5.5.190.0030.08020.27
5.5.180.0100.08020.23
5.5.160.0070.08320.22
5.5.150.0030.07320.11
5.5.140.0130.04020.23
5.5.130.0070.08020.14
5.5.120.0070.04720.14
5.5.110.0100.06020.10
5.5.100.0130.07720.10
5.5.90.0100.07320.07
5.5.80.0170.06720.11
5.5.70.0100.04720.15
5.5.60.0030.08020.05
5.5.50.0070.05320.05
5.5.40.0130.05319.99
5.5.30.0100.08020.14
5.5.20.0070.06720.05
5.5.10.0000.08020.04
5.5.00.0030.07320.02
5.4.450.0070.08019.23
5.4.440.0070.05719.11
5.4.430.0030.06019.35
5.4.420.0070.08019.47
5.4.410.0030.08319.31
5.4.400.0100.07319.10
5.4.390.0130.07319.05
5.4.380.0130.06319.04
5.4.370.0130.07019.23
5.4.360.0070.07319.13
5.4.350.0130.06719.05
5.4.340.0070.07319.07
5.4.320.0070.07719.17
5.4.310.0170.06719.06
5.4.300.0030.08319.06
5.4.290.0130.06718.96
5.4.280.0070.06319.04
5.4.270.0130.07319.14
5.4.260.0000.07319.23
5.4.250.0070.04319.22
5.4.240.0070.07318.83
5.4.230.0170.06719.09
5.4.220.0100.07019.14
5.4.210.0030.06319.00
5.4.200.0170.06319.14
5.4.190.0170.06719.09
5.4.180.0100.07319.22
5.4.170.0000.07719.05
5.4.160.0170.07018.96
5.4.150.0070.05019.00
5.4.140.0070.04016.38
5.4.130.0070.06716.36
5.4.120.0170.03716.22
5.4.110.0100.05316.48
5.4.100.0070.07016.45
5.4.90.0030.06716.36
5.4.80.0070.05316.38
5.4.70.0100.06716.43
5.4.60.0030.05316.24
5.4.50.0100.07016.28
5.4.40.0200.05716.29
5.4.30.0030.07316.36
5.4.20.0100.04716.39
5.4.10.0070.06716.28
5.4.00.0100.05715.79
5.3.290.0070.08314.62
5.3.280.0100.07314.46
5.3.270.0070.08014.55
5.3.260.0000.07314.46
5.3.250.0100.07014.57
5.3.240.0070.05314.56
5.3.230.0100.07014.44
5.3.220.0130.06714.56
5.3.210.0030.08014.55
5.3.200.0070.08014.43
5.3.190.0130.04314.55
5.3.180.0100.07014.51
5.3.170.0030.05314.52
5.3.160.0030.04714.51
5.3.150.0070.07314.55
5.3.140.0030.06014.39
5.3.130.0070.04314.40
5.3.120.0030.07714.49
5.3.110.0000.04714.39
5.3.100.0070.06314.00
5.3.90.0000.07013.87
5.3.80.0100.07013.87
5.3.70.0070.04013.95
5.3.60.0030.05313.98
5.3.50.0100.07013.88
5.3.40.0100.07013.80
5.3.30.0000.08013.89
5.3.20.0130.05313.65
5.3.10.0030.07713.47
5.3.00.0070.07313.49
5.2.170.0100.05011.14
5.2.160.0100.05711.09
5.2.150.0130.05711.14
5.2.140.0070.05711.13
5.2.130.0030.03311.02
5.2.120.0030.05711.09
5.2.110.0030.06311.07
5.2.100.0000.06011.13
5.2.90.0130.02011.02
5.2.80.0070.05711.09
5.2.70.0070.05711.04
5.2.60.0030.05710.84
5.2.50.0070.04310.93
5.2.40.0070.03710.84
5.2.30.0070.05710.94
5.2.20.0000.06310.76
5.2.10.0030.06310.77
5.2.00.0030.06010.79
5.1.60.0070.0479.99
5.1.50.0030.0379.99
5.1.40.0030.0339.82
5.1.30.0070.03010.38
5.1.20.0030.05310.27
5.1.10.0100.0379.91
5.1.00.0030.05310.06
5.0.50.0030.0339.64
5.0.40.0030.0309.64
5.0.30.0030.0609.64
5.0.20.0070.0339.64
5.0.10.0000.0379.64
5.0.00.0030.0309.64
4.4.90.0000.0339.64
4.4.80.0000.0379.64
4.4.70.0100.0139.64
4.4.60.0000.0309.64
4.4.50.0000.0379.64
4.4.40.0000.0509.64
4.4.30.0070.0179.64
4.4.20.0030.0339.64
4.4.10.0100.0309.64
4.4.00.0000.0539.64
4.3.110.0000.0379.64
4.3.100.0030.0339.64
4.3.90.0070.0139.64
4.3.80.0000.0539.64
4.3.70.0070.0209.64
4.3.60.0070.0309.64
4.3.50.0000.0409.64
4.3.40.0000.0479.64
4.3.30.0000.0339.64
4.3.20.0000.0309.64
4.3.10.0070.0179.64
4.3.00.0000.0339.64

preferences:
40.14 ms | 400 KiB | 5 Q