3v4l.org

run code in 300+ PHP versions simultaneously
<?php $arr1 = ['test1'=>'a','test2'=>'b']; echo array_reduce($arr1);

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)
8.3.60.0100.01018.30
8.3.50.0090.00722.11
8.3.40.0110.00418.67
8.3.30.0100.00619.01
8.3.20.0120.00320.04
8.3.10.0080.00021.92
8.3.00.0040.00422.13
8.2.180.0070.01316.88
8.2.170.0040.01122.96
8.2.160.0070.00720.93
8.2.150.0080.00024.18
8.2.140.0060.00324.66
8.2.130.0140.00426.16
8.2.120.0040.00419.25
8.2.110.0030.00622.08
8.2.100.0060.00619.51
8.2.90.0050.00219.09
8.2.80.0040.00417.97
8.2.70.0060.00317.50
8.2.60.0060.00317.93
8.2.50.0050.00318.07
8.2.40.0000.00718.09
8.2.30.0040.00418.04
8.2.20.0000.00717.57
8.2.10.0000.00717.65
8.2.00.0000.00717.60
8.1.280.0070.00725.92
8.1.270.0040.00422.02
8.1.260.0040.00426.35
8.1.250.0040.00428.09
8.1.240.0040.00423.88
8.1.230.0060.00619.17
8.1.220.0040.00417.76
8.1.210.0050.00318.77
8.1.200.0040.00417.22
8.1.190.0050.00317.53
8.1.180.0040.00418.10
8.1.170.0000.00918.50
8.1.160.0050.00321.93
8.1.150.0000.00718.48
8.1.140.0040.00417.42
8.1.130.0080.00017.72
8.1.120.0070.00017.24
8.1.110.0040.00417.39
8.1.100.0030.00317.41
8.1.90.0050.00217.31
8.1.80.0030.00317.35
8.1.70.0000.00717.23
8.1.60.0050.00317.39
8.1.50.0050.00317.50
8.1.40.0040.00417.41
8.1.30.0000.00817.61
8.1.20.0040.00417.54
8.1.10.0050.00217.46
8.1.00.0000.00717.51
8.0.300.0000.00718.77
8.0.290.0000.00717.05
8.0.280.0070.00018.37
8.0.270.0030.00317.18
8.0.260.0000.00816.82
8.0.250.0030.00516.84
8.0.240.0040.00416.82
8.0.230.0000.00716.82
8.0.220.0040.00416.93
8.0.210.0080.00016.89
8.0.200.0040.00416.94
8.0.190.0030.00716.84
8.0.180.0030.00416.73
8.0.170.0040.00416.88
8.0.160.0000.00716.70
8.0.150.0060.00616.88
8.0.140.0000.00716.72
8.0.130.0060.00013.34
8.0.120.0040.00416.82
8.0.110.0050.00216.78
8.0.100.0040.00416.88
8.0.90.0050.00316.87
8.0.80.0110.00416.92
8.0.70.0000.00716.78
8.0.60.0000.00716.83
8.0.50.0000.00816.68
8.0.30.0130.00916.94
8.0.20.0100.00717.40
8.0.10.0040.00416.97
8.0.00.0060.01116.84
7.4.330.0050.00015.00
7.4.320.0000.00616.39
7.4.300.0030.00316.42
7.4.290.0000.00716.49
7.4.280.0030.00316.43
7.4.270.0000.00716.51
7.4.260.0050.00516.55
7.4.250.0000.00716.48
7.4.240.0060.00216.43
7.4.230.0030.00516.54
7.4.220.0030.01416.42
7.4.210.0100.00516.50
7.4.200.0070.00016.63
7.4.190.0030.00316.53
7.4.160.0070.00716.29
7.4.150.0170.00017.40
7.4.140.0050.01417.86
7.4.130.0110.00916.46
7.4.120.0110.00716.31
7.4.110.0100.00716.54
7.4.100.0070.01016.62
7.4.90.0100.01316.31
7.4.80.0090.00919.39
7.4.70.0000.01816.61
7.4.60.0070.01116.39
7.4.50.0060.00316.56
7.4.40.0100.00622.77
7.4.30.0150.00316.43
7.4.00.0070.01014.68
7.3.330.0000.00512.94
7.3.320.0000.00612.98
7.3.310.0000.00816.12
7.3.300.0030.00316.18
7.3.290.0060.00916.13
7.3.280.0120.00916.19
7.3.270.0090.00617.40
7.3.260.0220.00316.37
7.3.250.0140.00316.28
7.3.240.0030.01916.33
7.3.230.0130.00316.50
7.3.210.0090.00916.23
7.3.200.0100.01119.39
7.3.190.0080.01116.46
7.3.180.0120.00916.37
7.3.170.0120.00916.34
7.3.160.0060.01016.18
7.3.120.0120.00314.68
7.3.10.0070.00516.64
7.3.00.0000.00916.71
7.2.330.0060.01116.17
7.2.320.0100.01316.28
7.2.310.0160.00016.47
7.2.300.0120.00616.20
7.2.290.0070.01516.57
7.2.130.0070.00416.60
7.2.120.0040.01116.87
7.2.110.0060.00916.65
7.2.100.0060.00616.76
7.2.90.0100.00316.62
7.2.80.0000.01416.51
7.2.70.0080.00816.91
7.2.60.0110.00416.92
7.2.50.0060.00616.83
7.2.40.0070.00416.71
7.2.30.0060.00616.83
7.2.20.0070.00716.61
7.2.10.0060.00316.70
7.2.00.0070.00618.08
7.1.250.0040.00415.67
7.1.100.0030.00718.27
7.1.70.0030.00317.20
7.1.60.0100.01319.82
7.1.50.0100.01316.95
7.1.00.0000.08022.31
7.0.200.0000.00716.82
7.0.140.0030.07721.99
7.0.60.0070.07319.93
7.0.50.0100.08317.88
7.0.40.0070.06720.43
7.0.30.0230.08320.18
7.0.20.0430.04020.17
7.0.10.0170.09020.18
7.0.00.0100.05020.23
5.6.280.0030.07320.90
5.6.210.0070.08720.54
5.6.200.0100.06318.16
5.6.190.0070.08320.62
5.6.180.3430.04020.45
5.6.170.0370.05320.52
5.6.160.0100.07020.51
5.6.150.0100.08318.21
5.6.140.0100.03718.15
5.6.130.0000.04718.18
5.6.120.0070.05021.01
5.6.110.0070.08321.11
5.6.100.0100.08321.09
5.6.90.0130.07720.98
5.6.80.0000.08720.28
5.6.70.4300.04020.49
5.5.350.0070.05020.41
5.5.340.0100.05717.96
5.5.330.0070.03720.43
5.5.320.0300.07320.24
5.5.310.0300.05720.28
5.5.300.0100.06718.02
5.5.290.0070.08317.96
5.5.280.0130.08020.76
5.5.270.0000.09320.86
5.5.260.0100.08020.87
5.5.250.0030.08320.60
5.5.240.0100.04720.25
5.4.450.1670.04319.46
5.4.440.0030.07319.57
5.4.430.0030.04019.41
5.4.420.0070.03319.42
5.4.410.1130.05719.44
5.4.400.1670.04018.78
5.4.390.1800.04719.09
5.4.380.1700.03718.78
5.4.370.1700.04019.08
5.4.360.1770.03318.92
5.4.350.1830.03019.10
5.4.340.1700.03719.13
5.4.320.1670.03319.13
5.4.310.1730.03018.82
5.4.300.1870.05018.77
5.4.290.1700.03718.88
5.4.280.1800.04018.82
5.4.270.1970.02718.88
5.4.260.1870.03319.07
5.4.250.1770.03719.04
5.4.240.1700.05019.14
5.4.230.1700.04318.91
5.4.220.2000.04019.21
5.4.210.1900.04319.13
5.4.200.1930.04318.77
5.4.190.1830.04718.82
5.4.180.2030.03719.07
5.4.170.1770.04319.23
5.4.160.1800.04019.11
5.4.150.1930.03719.20
5.4.140.0900.04316.30
5.4.130.0030.06716.16
5.4.120.0070.03316.18
5.4.110.1670.04716.39
5.4.100.1630.03016.38
5.4.90.1530.04016.43
5.4.80.1700.03316.37
5.4.70.1800.03316.46
5.4.60.1800.03016.24
5.4.50.1930.06016.44
5.4.40.1800.03716.47
5.4.30.1970.03716.47
5.4.20.1800.02716.43
5.4.10.2030.04716.20
5.4.00.1700.03715.79
5.3.290.1670.04014.54
5.3.280.1870.04014.44
5.3.270.1570.04714.55
5.3.260.1630.04014.48
5.3.250.1700.03714.44
5.3.240.2070.03714.59
5.3.230.1670.04014.55
5.3.220.1700.04314.44
5.3.210.1700.03314.50
5.3.200.1930.04014.41
5.3.190.1870.04714.52
5.3.180.0330.05314.41
5.3.170.0130.04714.39
5.3.160.0170.04714.44
5.3.150.1970.04014.42
5.3.140.2000.05314.50
5.3.130.1770.04714.60
5.3.120.1630.04314.48
5.3.110.2070.05014.52
5.3.100.1570.04313.99
5.3.90.1870.04713.87
5.3.80.1730.03314.11
5.3.70.1800.04714.11
5.3.60.1870.02713.83
5.3.50.1030.04013.74
5.3.40.0000.04313.99
5.3.30.0030.03713.78
5.3.20.1200.04313.57
5.3.10.1770.03013.70
5.3.00.1670.03713.58
5.2.170.1430.02711.05
5.2.160.1570.03011.21
5.2.150.1400.03011.15
5.2.140.1530.04011.07
5.2.130.1730.03311.26
5.2.120.1430.02710.96
5.2.110.1700.03710.96
5.2.100.1470.02310.96
5.2.90.1400.02710.94
5.2.80.1370.03310.94
5.2.70.0400.05010.93
5.2.60.0070.04011.06
5.2.50.0000.03710.87
5.2.40.0470.02311.00
5.2.30.1130.03010.83
5.2.20.1400.04011.05
5.2.10.1130.02710.75
5.2.00.1270.03010.61
5.1.60.1170.02710.07
5.1.50.1230.0209.97
5.1.40.1430.0309.85
5.1.30.1400.03310.23
5.1.20.1130.02310.25
5.1.10.1100.0279.95
5.1.00.1270.03010.15
5.0.50.0700.0338.43
5.0.40.0730.0278.38
5.0.30.0670.0408.20
5.0.20.0670.0338.17
5.0.10.0030.0178.17
5.0.00.0030.0438.14
4.4.90.0000.0207.86
4.4.80.0000.0177.86
4.4.70.0030.0207.86
4.4.60.0030.0137.86
4.4.50.0000.0177.86
4.4.40.0030.0377.86
4.4.30.0200.0237.86
4.4.20.0600.0177.86
4.4.10.0670.0207.86
4.4.00.0630.0307.86
4.3.110.0730.0237.86
4.3.100.0830.0177.86
4.3.90.0730.0177.86
4.3.80.0730.0407.86
4.3.70.0570.0137.86
4.3.60.0570.0137.86
4.3.50.0570.0137.86
4.3.40.0570.0207.86
4.3.30.0300.0137.86
4.3.20.0300.0137.86
4.3.10.0300.0207.86
4.3.00.0270.0177.86

preferences:
44.37 ms | 401 KiB | 5 Q