3v4l.org

run code in 300+ PHP versions simultaneously
<?php $c = 0; $num = 2; $array = array(1,2,3,4,5,6,7); foreach($array as $key) { $c++; echo key(prev($array)); if($c == 6) { break; } }

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)
8.3.60.0070.00718.28
8.3.50.0100.00821.14
8.3.40.0110.00418.88
8.3.30.0100.00319.06
8.3.20.0000.00720.16
8.3.10.0040.00423.48
8.3.00.0080.00019.00
8.2.180.0120.00316.75
8.2.170.0030.01022.96
8.2.160.0030.01020.17
8.2.150.0050.00524.18
8.2.140.0040.00424.66
8.2.130.0080.00026.16
8.2.120.0080.00022.06
8.2.110.0060.00322.20
8.2.100.0080.00417.75
8.2.90.0040.00419.17
8.2.80.0040.00417.97
8.2.70.0030.00617.48
8.2.60.0030.00617.93
8.2.50.0040.00418.07
8.2.40.0000.00819.88
8.2.30.0000.00717.94
8.2.20.0030.00517.74
8.2.10.0000.00818.16
8.2.00.0000.00817.94
8.1.280.0110.00725.92
8.1.270.0000.00823.77
8.1.260.0070.00426.35
8.1.250.0080.00028.09
8.1.240.0060.00323.83
8.1.230.0080.00319.14
8.1.220.0070.00017.74
8.1.210.0060.00318.77
8.1.200.0060.00317.22
8.1.190.0040.00417.23
8.1.180.0040.00418.10
8.1.170.0040.00418.40
8.1.160.0000.00721.89
8.1.150.0040.00418.85
8.1.140.0000.00817.49
8.1.130.0000.00717.70
8.1.120.0000.00717.39
8.1.110.0040.00417.45
8.1.100.0050.00217.43
8.1.90.0040.00417.38
8.1.80.0050.00217.45
8.1.70.0030.00317.36
8.1.60.0000.00817.61
8.1.50.0040.00417.47
8.1.40.0040.00417.55
8.1.30.0030.00517.58
8.1.20.0000.00817.56
8.1.10.0040.00417.53
8.1.00.0000.00717.50
8.0.300.0000.00718.77
8.0.290.0070.00016.75
8.0.280.0000.00718.44
8.0.270.0040.00417.13
8.0.260.0060.00017.25
8.0.250.0030.00316.95
8.0.240.0080.00016.98
8.0.230.0000.00716.94
8.0.220.0030.00316.95
8.0.210.0080.00016.83
8.0.200.0030.00317.02
8.0.190.0000.00717.07
8.0.180.0040.00416.97
8.0.170.0030.00616.94
8.0.160.0050.00516.91
8.0.150.0060.00516.86
8.0.140.0000.00716.89
8.0.130.0030.00313.34
8.0.120.0040.00416.97
8.0.110.0040.00416.94
8.0.100.0040.00416.97
8.0.90.0050.00216.92
8.0.80.0090.00916.93
8.0.70.0030.00617.08
8.0.60.0080.00016.95
8.0.50.0080.00016.97
8.0.30.0130.00617.10
8.0.20.0050.01617.40
8.0.10.0030.00617.07
8.0.00.0090.00816.59
7.4.330.0050.00015.00
7.4.320.0040.00416.57
7.4.300.0000.00616.41
7.4.290.0000.00716.40
7.4.280.0000.00816.52
7.4.270.0030.00316.60
7.4.260.0040.00416.61
7.4.250.0070.00016.42
7.4.240.0000.00716.49
7.4.230.0070.00016.58
7.4.220.0110.00716.68
7.4.210.0000.01416.60
7.4.200.0030.00316.58
7.4.160.0070.01016.63
7.4.150.0130.00617.40
7.4.140.0080.01017.86
7.4.130.0080.01016.47
7.4.120.0080.01016.65
7.4.110.0090.00816.39
7.4.100.0150.00616.61
7.4.90.0030.01316.34
7.4.80.0100.00719.39
7.4.70.0100.00716.49
7.4.60.0070.01016.43
7.4.50.0040.00416.37
7.4.40.0040.01216.61
7.4.30.0000.01716.44
7.4.00.0070.01015.00
7.3.330.0050.00013.20
7.3.320.0030.00313.25
7.3.310.0000.00716.21
7.3.300.0020.00516.18
7.3.290.0110.00916.35
7.3.280.0070.01316.34
7.3.270.0100.00717.40
7.3.260.0100.00516.57
7.3.250.0180.00016.48
7.3.240.0130.00316.56
7.3.230.0000.01716.46
7.3.210.0100.00616.22
7.3.200.0030.01619.39
7.3.190.0070.01016.50
7.3.180.0130.00416.27
7.3.170.0080.00816.54
7.3.160.0100.00516.38
7.3.120.0060.01114.82
7.3.110.0070.01014.98
7.3.100.0030.00614.76
7.3.90.0000.01214.83
7.3.80.0080.00814.82
7.3.70.0070.01115.04
7.3.60.0080.00414.96
7.3.50.0070.00314.95
7.3.40.0090.00614.70
7.3.30.0070.00714.96
7.3.20.0030.01016.86
7.3.10.0110.00416.75
7.3.00.0030.01216.34
7.2.330.0080.00816.68
7.2.320.0070.01016.71
7.2.310.0030.01416.63
7.2.300.0110.00516.57
7.2.290.0140.00316.72
7.2.250.0030.01014.90
7.2.240.0070.01115.03
7.2.230.0060.00314.99
7.2.220.0100.00315.26
7.2.210.0070.00315.24
7.2.200.0100.00714.79
7.2.190.0060.00615.16
7.2.180.0060.00915.04
7.2.170.0000.01115.01
7.2.60.0000.01416.82
7.2.00.0030.01219.29
7.1.330.0030.01315.54
7.1.320.0030.00515.67
7.1.310.0040.00715.83
7.1.300.0000.01315.71
7.1.290.0110.00415.87
7.1.280.0030.00615.87
7.1.270.0080.00315.63
7.1.260.0080.00815.80
7.1.200.0150.00815.27
7.1.100.0000.00918.08
7.1.70.0000.00817.16
7.1.60.0140.00719.32
7.1.50.0140.00316.80
7.1.00.0000.08022.51
7.0.200.0000.01016.40
7.0.140.0070.06722.21
7.0.60.0200.06319.91
7.0.50.0070.04717.77
7.0.40.0200.06320.40
7.0.30.0470.05720.20
7.0.20.0330.05720.34
7.0.10.0170.08020.13
7.0.00.0030.08320.00
5.6.280.0030.07320.93
5.6.210.0070.06720.72
5.6.200.0070.08318.17
5.6.190.0070.09020.68
5.6.180.0330.07020.64
5.6.170.0270.04020.48
5.6.160.0100.08320.52
5.6.150.0130.06318.13
5.6.140.0100.07718.21
5.6.130.0030.08318.08
5.6.120.0070.04320.94
5.6.110.0130.05020.98
5.6.100.0030.05020.95
5.6.90.0070.06720.97
5.6.80.0070.07320.35
5.5.350.0100.07720.34
5.5.340.0100.08017.90
5.5.330.0030.06720.36
5.5.320.0300.04720.14
5.5.310.0230.08020.29
5.5.300.0030.07317.92
5.5.290.0170.07317.88
5.5.280.0100.07720.86
5.5.270.0130.04320.88
5.5.260.0070.08720.76
5.5.250.0070.08720.60
5.5.240.0200.07320.34
5.4.450.0230.06719.34
5.4.440.0170.05319.59
5.4.430.0800.05719.23
5.4.420.0670.00019.25
5.4.410.0670.00019.15
5.4.400.0630.00019.12
5.4.390.0630.00019.26
5.4.380.0770.00018.98
5.4.370.0600.00019.14
5.4.360.0600.00019.02
5.4.350.0630.00019.05
5.4.340.0080.03211.97
5.4.320.0050.04012.45
5.4.310.0070.04012.45
5.4.300.0080.03512.46
5.4.290.0050.04112.45
5.4.280.0060.03412.35
5.4.270.0030.03812.35
5.4.260.0080.04212.35
5.4.250.0070.04012.35
5.4.240.0060.03612.35
5.4.230.0060.03712.34
5.4.220.0020.04012.34
5.4.210.0060.03512.34
5.4.200.0100.03312.34
5.4.190.0070.04112.34
5.4.180.0050.03712.34
5.4.170.0060.04312.35
5.4.160.0060.03912.35
5.4.150.0030.04112.34
5.4.140.0040.03812.02
5.4.130.0060.03412.02
5.4.120.0070.04111.97
5.4.110.0100.03711.97
5.4.100.0080.03411.97
5.4.90.0070.03611.97
5.4.80.0100.03411.96
5.4.70.0090.04811.96
5.4.60.0110.04211.96
5.4.50.0060.03711.96
5.4.40.0090.03211.95
5.4.30.0040.03911.95
5.4.20.0090.03411.95
5.4.10.0040.03811.95
5.4.00.0060.04111.44
5.3.290.0110.04912.80
5.3.280.0060.04212.70
5.3.270.0090.03612.72
5.3.260.0050.04812.72
5.3.250.0100.03312.72
5.3.240.0070.03612.72
5.3.230.0080.03612.71
5.3.220.0060.03712.68
5.3.210.0100.03612.68
5.3.200.0090.03512.68
5.3.190.0080.04212.67
5.3.180.0070.03912.67
5.3.170.0060.04112.67
5.3.160.0060.03612.67
5.3.150.0040.03912.67
5.3.140.0100.03812.66
5.3.130.0100.03912.66
5.3.120.0070.04812.66
5.3.110.0070.04112.66
5.3.100.0060.04312.12
5.3.90.0070.03712.09
5.3.80.0060.04012.07
5.3.70.0050.04112.07
5.3.60.0100.03612.06
5.3.50.0040.03812.00
5.3.40.0050.03812.00
5.3.30.0100.03811.95
5.3.20.0040.03711.73
5.3.10.0050.03611.69
5.3.00.0060.04111.68
5.2.170.0060.0289.18
5.2.160.0050.0309.18
5.2.150.0070.0329.18
5.2.140.0070.0339.17
5.2.130.0040.0339.13
5.2.120.0040.0329.14
5.2.110.0060.0299.14
5.2.100.0070.0289.14
5.2.90.0080.0309.14
5.2.80.0050.0349.13
5.2.70.0070.0309.13
5.2.60.0030.0319.09
5.2.50.0050.0299.05
5.2.40.0030.0299.03
5.2.30.0040.0309.01
5.2.20.0060.0299.00
5.2.10.0050.0318.92
5.2.00.0060.0278.77
5.1.60.0040.0278.06
5.1.50.0040.0248.06
5.1.40.0000.0288.04
5.1.30.0060.0298.39
5.1.20.0060.0278.41
5.1.10.0050.0358.13
5.1.00.0060.0238.13
5.0.50.0030.0216.62
5.0.40.0040.0236.48
5.0.30.0010.0336.29
5.0.20.0030.0196.26
5.0.10.0060.0176.24
5.0.00.0070.0326.23
4.4.90.0030.0174.78
4.4.80.0020.0164.75
4.4.70.0030.0184.75
4.4.60.0070.0164.75
4.4.50.0020.0164.77
4.4.40.0030.0254.70
4.4.30.0040.0144.76
4.4.20.0030.0184.84
4.4.10.0010.0184.85
4.4.00.0030.0254.76
4.3.110.0010.0174.67
4.3.100.0070.0124.67
4.3.90.0030.0194.64
4.3.80.0040.0274.58
4.3.70.0050.0164.63
4.3.60.0020.0164.63
4.3.50.0020.0164.63
4.3.40.0050.0284.54
4.3.30.0040.0143.29
4.3.20.0020.0163.25
4.3.10.0020.0173.21
4.3.00.0100.0237.19

preferences:
45.8 ms | 401 KiB | 5 Q