3v4l.org

run code in 500+ PHP versions simultaneously
<?php $arr = [ 0 => "Sat 2", 1 => "Sun 3", 2 => "Mon 4", 3 => "Tue 5", 4 => "Mon 4", ]; $arr = array_diff($arr, array_diff_assoc($arr, array_unique($arr))); print_r($arr);

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)
8.5.70.0040.00318.52
8.5.60.0090.00716.76
8.5.50.0110.00716.52
8.5.30.0100.00620.15
8.5.20.0100.00720.08
8.5.10.0080.00818.54
8.5.00.0130.00819.88
8.4.210.0060.00721.32
8.4.180.0040.00622.05
8.4.170.0110.01120.44
8.4.160.0110.00920.36
8.4.150.0060.00616.71
8.4.140.0160.00617.56
8.4.130.0060.00418.90
8.4.120.0090.01118.66
8.4.110.0120.00820.52
8.4.100.0130.00717.63
8.4.90.0110.00820.48
8.4.80.0140.00318.69
8.4.70.0070.01020.75
8.4.60.0110.00820.63
8.4.50.0100.01122.17
8.4.40.0120.00619.23
8.4.30.0130.00720.36
8.4.20.0130.00620.68
8.4.10.0040.00424.39
8.3.300.0090.01119.15
8.3.290.0110.00820.74
8.3.280.0120.01019.93
8.3.270.0130.00716.45
8.3.260.0040.00416.61
8.3.250.0100.00816.53
8.3.240.0060.00216.59
8.3.230.0130.00916.41
8.3.220.0080.00120.65
8.3.210.0060.00816.69
8.3.200.0100.01116.49
8.3.190.0110.00919.02
8.3.180.0110.00618.65
8.3.170.0090.00916.98
8.3.160.0130.00616.76
8.3.150.0000.00816.48
8.3.140.0040.01118.69
8.3.130.0000.00816.38
8.3.120.0040.00418.97
8.3.110.0110.00720.94
8.3.100.0000.00824.06
8.3.90.0110.00726.77
8.3.80.0060.00316.50
8.3.70.0080.01216.58
8.3.60.0140.00716.50
8.3.50.0070.01420.05
8.3.40.0070.00718.75
8.3.30.0140.00018.84
8.3.20.0050.00324.18
8.3.10.0040.00424.66
8.3.00.0070.00026.16
8.2.300.0140.00720.07
8.2.290.0110.00817.25
8.2.280.0110.00818.14
8.2.270.0110.00716.60
8.2.260.0120.00617.00
8.2.250.0110.00016.34
8.2.240.0090.00018.85
8.2.230.0080.00022.58
8.2.220.0000.00837.54
8.2.210.0080.00026.77
8.2.200.0040.00716.38
8.2.190.0140.00716.58
8.2.180.0120.00325.92
8.2.170.0070.01418.75
8.2.160.0070.01022.96
8.2.150.0000.00825.66
8.2.140.0040.00424.66
8.2.130.0030.00526.16
8.2.120.0080.00019.52
8.2.110.0070.00322.07
8.2.100.0120.00617.77
8.2.90.0040.00419.23
8.2.80.0040.00417.97
8.2.70.0040.00417.63
8.2.60.0110.00017.93
8.2.50.0000.00718.07
8.2.40.0060.00318.04
8.2.30.0040.00417.97
8.2.20.0070.00020.47
8.2.10.0000.00818.09
8.2.00.0000.00819.10
8.1.340.0100.00921.66
8.1.330.0070.01216.08
8.1.320.0120.00621.94
8.1.310.0100.00316.56
8.1.300.0040.00417.81
8.1.290.0060.00318.88
8.1.280.0140.00725.92
8.1.270.0000.01020.38
8.1.260.0030.00526.35
8.1.250.0040.00428.09
8.1.240.0000.00919.21
8.1.230.0040.01218.97
8.1.220.0080.00017.79
8.1.210.0050.00318.77
8.1.200.0060.00317.22
8.1.190.0040.00417.10
8.1.180.0000.00818.10
8.1.170.0060.00618.50
8.1.160.0050.00318.85
8.1.150.0050.00218.54
8.1.140.0000.00717.28
8.1.130.0040.00418.79
8.1.120.0040.00417.36
8.1.110.0070.00017.41
8.1.100.0030.00517.36
8.1.90.0030.00417.39
8.1.80.0040.00417.36
8.1.70.0030.00317.29
8.1.60.0050.00317.52
8.1.50.0040.00417.36
8.1.40.0090.00617.45
8.1.30.0090.00717.43
8.1.20.0130.00517.50
8.1.10.0190.00417.30
8.1.00.0140.00617.40
8.0.300.0000.00718.77
8.0.290.0030.00616.63
8.0.280.0030.00318.36
8.0.270.0040.00416.79
8.0.260.0000.00818.36
8.0.250.0030.00316.73
8.0.240.0050.00216.91
8.0.230.0030.00316.89
8.0.220.0000.00716.73
8.0.210.0000.00716.74
8.0.200.0030.00316.81
8.0.190.0050.00316.85
8.0.180.0040.00416.84
8.0.170.0150.00516.84
8.0.160.0180.00316.78
8.0.150.0190.00416.80
8.0.140.0130.00616.68
8.0.130.0240.00016.80
8.0.120.0120.00616.59
8.0.110.0100.00516.61
8.0.100.0110.00516.80
8.0.90.0130.00416.78
8.0.80.0140.00416.79
8.0.70.0150.00516.68
8.0.60.0150.00516.62
8.0.50.0160.00316.68
8.0.30.0100.01016.70
8.0.20.0170.00316.77
8.0.10.0140.01016.79
7.4.330.0050.00315.55
7.4.320.0070.00016.34
7.4.300.0030.00316.52
7.4.290.0050.00216.33
7.4.280.0160.00316.43
7.4.270.0200.00416.55
7.4.260.0210.00416.41
7.4.250.0190.00616.36
7.4.240.0200.00316.32
7.4.230.0170.00516.50
7.4.220.0170.00316.51
7.4.210.0150.00516.33
7.4.200.0170.00616.41
7.4.190.0130.00616.58
7.4.180.0160.00516.52
7.4.160.0110.00716.43
7.4.150.0210.00016.40
7.4.140.0130.00016.45
7.4.130.0160.00316.21
7.4.120.0120.00516.30
7.4.110.0100.01016.16
7.4.100.0180.00016.47
7.4.90.0160.00516.38
7.4.80.0160.00416.27
7.4.70.0090.00916.35
7.4.60.0220.00016.36
7.4.50.0220.00016.25
7.4.40.0110.00816.22
7.4.30.0150.00316.34
7.4.20.0160.00316.29
7.4.10.0150.00616.27
7.4.00.0210.00016.24

preferences:
86.89 ms | 1259 KiB | 5 Q