3v4l.org

run code in 300+ PHP versions simultaneously
<?php $x = array ( 0 => array ( 81 => 'asses', ), 1 => array ( 9 => 'asses', ), 2 => array ( 45 => 'asses', ), 3 => array ( 22 => 'asses', ), 4 => array ( 83 => 'asses3', ), 5 => array ( 9 => 'asses', ), ); print_r(array_unique($x, SORT_REGULAR));

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)
8.3.60.0140.00716.63
8.3.50.0080.01222.04
8.3.40.0100.00718.54
8.3.30.0070.00718.61
8.3.20.0000.01420.02
8.3.10.0140.00423.56
8.3.00.0030.00517.80
8.2.180.0040.01118.38
8.2.170.0070.01422.96
8.2.160.0100.00320.52
8.2.150.0040.00424.18
8.2.140.0040.00424.66
8.2.130.0080.00026.16
8.2.120.0000.00817.50
8.2.110.0000.01222.25
8.2.100.0080.00417.80
8.2.90.0000.00819.13
8.2.80.0030.00617.97
8.2.70.0030.00517.50
8.2.60.0030.00617.80
8.2.50.0060.00318.07
8.2.40.0030.00620.84
8.2.30.0000.00720.67
8.2.20.0040.00417.49
8.2.10.0000.00717.91
8.2.00.0080.00018.07
8.1.280.0070.01425.92
8.1.270.0130.00623.70
8.1.260.0080.00026.35
8.1.250.0040.00428.09
8.1.240.0090.00022.51
8.1.230.0090.00319.13
8.1.220.0040.00417.74
8.1.210.0000.00918.77
8.1.200.0040.00417.23
8.1.190.0040.00417.00
8.1.180.0040.00418.10
8.1.170.0000.00818.70
8.1.160.0020.00521.92
8.1.150.0080.00018.77
8.1.140.0080.00019.49
8.1.130.0070.00017.50
8.1.120.0000.00717.39
8.1.110.0000.00817.43
8.1.100.0040.00417.35
8.1.90.0000.00717.35
8.1.80.0020.00517.37
8.1.70.0000.00717.34
8.1.60.0040.00417.44
8.1.50.0000.00817.44
8.1.40.0040.00417.43
8.1.30.0050.00317.59
8.1.20.0030.00617.50
8.1.10.0000.00817.47
8.1.00.0000.00817.45
8.0.300.0000.00718.77
8.0.290.0040.00416.75
8.0.280.0030.00318.39
8.0.270.0000.00717.20
8.0.260.0030.00317.10
8.0.250.0040.00416.78
8.0.240.0070.00016.86
8.0.230.0000.00716.88
8.0.220.0030.00316.69
8.0.210.0050.00316.85
8.0.200.0040.00416.90
8.0.190.0050.00316.89
8.0.180.0000.00816.87
8.0.170.0060.00316.76
8.0.160.0030.00316.73
8.0.150.0000.00816.68
8.0.140.0040.00416.79
8.0.130.0030.00313.21
8.0.120.0040.00416.70
8.0.110.0020.00516.74
8.0.100.0030.00616.86
8.0.90.0030.00316.77
8.0.80.0100.01016.77
8.0.70.0000.00716.86
8.0.60.0040.00416.73
8.0.50.0000.00816.62
8.0.30.0080.01017.07
8.0.20.0140.00417.40
8.0.10.0000.00717.01
8.0.00.0110.00616.60
7.4.330.0030.00315.08
7.4.320.0000.00616.58
7.4.300.0030.00316.38
7.4.290.0070.00016.42
7.4.280.0000.00716.44
7.4.270.0050.00316.36
7.4.260.0030.00516.34
7.4.250.0030.00516.45
7.4.240.0000.00716.56
7.4.230.0040.00416.41
7.4.220.0110.01116.54
7.4.210.0090.00916.64
7.4.200.0030.00316.41
7.4.160.0060.00916.52
7.4.150.0120.00617.40
7.4.140.0100.01017.86
7.4.130.0130.00916.25
7.4.120.0080.00916.38
7.4.110.0200.00316.43
7.4.100.0080.00816.34
7.4.90.0080.00916.17
7.4.80.0040.01719.39
7.4.70.0130.01016.43
7.4.60.0080.00816.44
7.4.50.0050.00316.41
7.4.40.0070.01116.34
7.4.30.0160.00616.23
7.4.00.0060.00814.88
7.3.330.0000.00512.89
7.3.320.0060.00012.93
7.3.310.0070.00016.21
7.3.300.0070.00016.13
7.3.290.0060.01016.10
7.3.280.0050.01316.17
7.3.270.0070.01017.40
7.3.260.0080.00816.43
7.3.240.0100.01216.24
7.3.230.0070.01416.39
7.3.210.0090.01316.21
7.3.200.0120.00316.13
7.3.190.0040.01216.32
7.3.180.0030.01316.22
7.3.170.0110.01116.27
7.3.160.0130.00316.18
7.3.120.0040.01514.73
7.3.110.0030.01614.88
7.3.100.0040.01214.99
7.3.90.0100.00714.64
7.3.80.0070.00714.52
7.3.70.0070.00714.74
7.3.60.0040.01214.51
7.3.50.0000.01514.82
7.3.40.0060.00314.79
7.3.30.0070.00714.69
7.3.20.0030.01016.48
7.3.10.0030.01016.82
7.3.00.0000.01216.57
7.2.330.0090.00916.14
7.2.320.0080.00816.51
7.2.310.0130.00416.18
7.2.300.0080.00916.16
7.2.290.0030.01516.30
7.2.250.0140.00714.57
7.2.240.0040.01214.81
7.2.230.0090.00615.01
7.2.220.0000.01414.57
7.2.210.0030.01214.69
7.2.200.0000.01314.60
7.2.190.0030.01314.68
7.2.180.0140.00014.54
7.2.170.0040.00714.96
7.2.80.0060.00816.12
7.2.60.0030.01016.80
7.2.00.0100.00718.99
7.1.330.0060.00615.79
7.1.320.0030.00615.71
7.1.310.0030.01515.57
7.1.300.0070.00715.88
7.1.290.0100.00015.62
7.1.280.0060.00615.69
7.1.270.0040.01115.64
7.1.260.0030.00715.75
7.1.200.0030.00915.84
7.1.100.0050.00817.96
7.1.70.0080.00417.10
7.1.60.0100.01319.11
7.1.50.0040.01516.77
7.1.00.0070.07322.35
7.0.200.0500.00914.88
7.0.60.0170.07319.92
7.0.50.0100.07717.87
7.0.40.0000.05020.21
7.0.30.0470.04020.24
7.0.20.0300.07320.10
7.0.10.0330.07720.06
7.0.00.0030.04320.15
5.6.280.0030.03320.86
5.6.210.0070.05720.51
5.6.200.0100.05018.21
5.6.190.0070.05720.77
5.6.180.0230.08320.65
5.6.170.0270.05020.54
5.6.160.0100.04720.46
5.6.150.0130.05318.25
5.6.140.0100.08318.18
5.6.130.0070.08718.27
5.6.120.0070.08020.89
5.6.110.0070.08720.99
5.6.100.0070.08321.00
5.6.90.0100.07721.03
5.6.80.0130.07320.28
5.6.70.0270.06720.42
5.5.350.0270.08020.37
5.5.340.0100.07718.09
5.5.330.0070.05720.25
5.5.320.0270.08320.41
5.5.310.0470.06320.24
5.5.300.0070.03717.95
5.5.290.0030.04318.06
5.5.280.0100.07720.76
5.5.270.0200.06720.86
5.5.260.0170.03320.84
5.5.250.0000.04320.71
5.5.240.0100.08020.18
5.4.450.0230.05719.63
5.4.440.0200.06019.38
5.4.430.0130.06019.18
5.4.420.0330.05319.39
5.4.410.0270.04319.38
5.4.400.0130.05319.24
5.4.390.0200.05018.72
5.4.380.0130.05319.00
5.4.370.0270.04719.28
5.4.360.0330.06318.72
5.4.350.0200.07018.69
5.4.340.0170.05319.18
5.4.320.0130.06318.99
5.4.310.0100.06019.09
5.4.300.0270.05318.86
5.4.290.0200.05019.18
5.4.280.0230.05019.09
5.4.270.0230.05019.06
5.4.260.0300.04318.86
5.4.250.0300.04319.15
5.4.240.0200.05018.92
5.4.230.0270.04718.74
5.4.220.0200.05718.71
5.4.210.0200.05019.17
5.4.200.0230.05019.06
5.4.190.0200.07319.01
5.4.180.0300.06019.23
5.4.170.0170.05318.98
5.4.160.0100.06319.16
5.4.150.0270.05019.05
5.4.140.0170.05716.54
5.4.130.0100.05716.50
5.4.120.0070.05716.50
5.4.110.0200.04716.59
5.4.100.0170.05316.27
5.4.90.0170.05316.22
5.4.80.0200.04716.56
5.4.70.0230.04016.59
5.4.60.0130.05316.57
5.4.50.0100.05716.22
5.4.40.0130.05316.54
5.4.30.0270.04316.52
5.4.20.0230.04316.54
5.4.10.0130.05316.49
5.4.00.0200.05316.25

preferences:
44.33 ms | 401 KiB | 5 Q