3v4l.org

run code in 300+ PHP versions simultaneously
<?php class MyClass { public $prop; } $foo = new MyClass(); $foo->prop = 'test1'; $bar = $foo; $bam = new MyClass(); $bam->prop = 'test2'; $bak = new MyClass(); $bak->prop = 'test3'; $test = array($foo, $bar, $bam, $bak); print_r(array_unique($test, 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)
8.3.60.0080.00616.63
8.3.50.0100.01321.91
8.3.40.0150.00018.59
8.3.30.0110.00318.93
8.3.20.0040.00420.18
8.3.10.0040.00421.89
8.3.00.0090.00017.65
8.2.180.0170.00316.38
8.2.170.0140.00722.96
8.2.160.0100.00720.44
8.2.150.0110.00724.18
8.2.140.0000.00724.66
8.2.130.0070.00026.16
8.2.120.0040.00420.98
8.2.110.0090.00021.98
8.2.100.0080.00419.76
8.2.90.0040.00419.09
8.2.80.0080.00017.97
8.2.70.0050.00317.63
8.2.60.0060.00317.93
8.2.50.0060.00318.07
8.2.40.0050.00318.28
8.2.30.0000.00718.05
8.2.20.0040.00417.59
8.2.10.0070.00018.10
8.2.00.0060.00317.59
8.1.280.0100.00325.92
8.1.270.0050.00323.84
8.1.260.0040.00426.35
8.1.250.0000.00828.09
8.1.240.0030.00623.88
8.1.230.0060.00619.13
8.1.220.0030.00517.74
8.1.210.0060.00318.77
8.1.200.0060.00617.35
8.1.190.0080.00017.25
8.1.180.0040.00418.10
8.1.170.0040.00418.65
8.1.160.0070.00022.01
8.1.150.0030.00618.88
8.1.140.0040.00417.35
8.1.130.0000.00717.82
8.1.120.0030.00317.48
8.1.110.0030.00617.34
8.1.100.0040.00417.43
8.1.90.0070.00017.45
8.1.80.0040.00417.36
8.1.70.0030.00317.36
8.1.60.0030.00717.45
8.1.50.0040.00417.51
8.1.40.0000.00817.46
8.1.30.0050.00517.54
8.1.20.0050.00317.59
8.1.10.0030.00517.60
8.1.00.0040.00417.57
8.0.300.0000.00818.77
8.0.290.0050.00216.75
8.0.280.0000.00718.30
8.0.270.0030.00317.23
8.0.260.0060.00017.13
8.0.250.0030.00316.98
8.0.240.0050.00216.82
8.0.230.0040.00416.84
8.0.220.0030.00516.87
8.0.210.0040.00716.90
8.0.200.0030.00316.93
8.0.190.0080.00016.90
8.0.180.0000.00816.89
8.0.170.0050.00516.86
8.0.160.0000.00716.86
8.0.150.0040.00416.70
8.0.140.0070.00016.75
8.0.130.0060.00013.30
8.0.120.0000.00816.80
8.0.110.0000.00716.91
8.0.100.0040.00416.84
8.0.90.0040.00416.88
8.0.80.0060.01216.86
8.0.70.0040.00416.95
8.0.60.0040.00416.90
8.0.50.0000.00716.99
8.0.30.0170.00317.08
8.0.20.0100.00817.40
8.0.10.0030.00517.05
8.0.00.0050.01216.62
7.4.330.0000.00515.15
7.4.320.0030.00316.55
7.4.300.0030.00316.54
7.4.290.0030.00316.54
7.4.280.0040.00416.56
7.4.270.0030.00316.52
7.4.260.0000.00716.47
7.4.250.0030.00516.48
7.4.240.0070.00016.47
7.4.230.0030.00316.48
7.4.220.0040.01716.63
7.4.210.0060.01316.62
7.4.200.0000.00716.64
7.4.160.0090.01216.50
7.4.150.0060.01117.40
7.4.140.0080.01117.86
7.4.130.0070.01016.61
7.4.120.0090.00916.42
7.4.110.0100.00716.69
7.4.100.0090.00916.38
7.4.90.0080.00816.48
7.4.80.0120.00619.39
7.4.70.0100.01016.49
7.4.60.0030.01416.41
7.4.50.0030.00316.18
7.4.40.0040.01216.64
7.4.30.0050.01016.45
7.4.00.0080.00815.14
7.3.330.0050.00013.34
7.3.320.0020.00213.22
7.3.310.0060.00016.17
7.3.300.0030.00316.23
7.3.290.0120.00316.36
7.3.280.0080.01316.37
7.3.270.0070.01117.40
7.3.260.0140.00316.57
7.3.250.0080.01116.45
7.3.240.0190.00016.53
7.3.230.0070.01016.39
7.3.210.0040.01316.28
7.3.200.0110.01119.39
7.3.190.0070.01616.51
7.3.180.0060.00916.26
7.3.170.0030.01316.29
7.3.160.0120.00416.46
7.3.120.0000.01514.54
7.2.330.0150.00916.48
7.2.320.0140.00616.74
7.2.310.0000.01616.77
7.2.300.0100.00716.59
7.2.290.0110.00616.42
7.2.60.0150.00816.74
7.2.50.0060.00316.72
7.1.200.0060.00615.78
7.1.100.0030.01318.10
7.1.70.0040.01217.16
7.1.60.0070.01719.14
7.1.50.0030.01716.93
7.1.00.0100.07022.35
7.0.200.0030.00716.77
7.0.140.0000.07722.09
7.0.60.0070.08719.86
7.0.50.0100.08317.88
7.0.40.0030.08720.14
7.0.30.0400.04320.26
7.0.20.0330.05720.30
7.0.10.0030.04320.10
7.0.00.0030.06320.25
5.6.280.0030.07321.12
5.6.210.0130.07020.72
5.6.200.0070.05018.19
5.6.190.0000.05020.65
5.6.180.0300.04320.61
5.6.170.0200.04320.54
5.6.160.0000.08320.75
5.6.150.0070.06018.27
5.6.140.0000.04018.33
5.6.130.0030.07018.13
5.6.120.0100.03721.12
5.6.110.0130.07721.02
5.6.100.0030.04020.97
5.6.90.0070.04320.95
5.6.80.0170.07720.50
5.5.350.0300.07720.34
5.5.340.0030.05317.99
5.5.330.0170.07320.42
5.5.320.0370.05720.35
5.5.310.0200.04020.37
5.5.300.0070.03718.05
5.5.290.0030.08317.98
5.5.280.0100.06720.87
5.5.270.0070.04020.64
5.5.260.0000.04320.95
5.5.250.0130.07320.68
5.5.240.0070.04320.07
5.4.450.0100.04319.48
5.4.440.0270.04319.41
5.4.430.0200.04719.41
5.4.420.0300.04019.54
5.4.410.0200.04019.05
5.4.400.0200.03718.87
5.4.390.0100.04719.11
5.4.380.0330.05018.50
5.4.370.0330.05018.62
5.4.360.0370.06718.47
5.4.350.0300.05718.70
5.4.340.0300.05018.80
5.4.320.0060.04212.50
5.4.310.0070.03812.50
5.4.300.0070.04312.49
5.4.290.0080.03512.50
5.4.280.0050.03612.39
5.4.270.0100.03212.39
5.4.260.0040.04012.39
5.4.250.0060.03912.39
5.4.240.0100.03912.39
5.4.230.0090.03512.38
5.4.220.0070.03512.38
5.4.210.0070.03412.38
5.4.200.0060.03712.38
5.4.190.0060.03512.38
5.4.180.0070.03612.38
5.4.170.0040.03812.39
5.4.160.0060.03712.39
5.4.150.0140.02712.38
5.4.140.0090.03312.07
5.4.130.0050.03612.06
5.4.120.0070.03412.01
5.4.110.0070.03412.00
5.4.100.0060.03512.01
5.4.90.0060.03712.01
5.4.80.0060.03712.01
5.4.70.0120.02912.00
5.4.60.0090.03212.00
5.4.50.0080.03312.01
5.4.40.0070.03411.99
5.4.30.0080.03911.99
5.4.20.0100.03411.99
5.4.10.0060.03411.99
5.4.00.0100.03211.48
5.3.290.0080.03912.80
5.3.280.0040.04012.71
5.3.270.0090.03612.73
5.3.260.0090.03712.72
5.3.250.0040.04012.72
5.3.240.0060.03812.72
5.3.230.0060.03912.71
5.3.220.0070.03712.68
5.3.210.0060.03912.68
5.3.200.0060.03712.68
5.3.190.0050.03812.68
5.3.180.0060.03912.67
5.3.170.0070.03612.67
5.3.160.0030.03912.67
5.3.150.0060.03612.67
5.3.140.0080.03512.66
5.3.130.0060.03912.66
5.3.120.0040.04112.66
5.3.110.0070.04212.66
5.3.100.0040.04012.12
5.3.90.0050.03812.09
5.3.80.0050.03812.08
5.3.70.0120.03012.08
5.3.60.0060.03612.07
5.3.50.0090.03412.02
5.3.40.0060.03612.02
5.3.30.0060.03411.98
5.3.20.0080.03311.75
5.3.10.0040.03611.72
5.3.00.0050.03711.71
5.2.170.0050.0309.21
5.2.160.0060.0289.21
5.2.150.0040.0319.21
5.2.140.0020.0339.21
5.2.130.0050.0299.17
5.2.120.0040.0299.17
5.2.110.0030.0319.18
5.2.100.0050.0299.18
5.2.90.0050.0289.18
5.2.80.0050.0309.16
5.2.70.0100.0249.17
5.2.60.0010.0339.12
5.2.50.0050.0299.09
5.2.40.0040.0299.07
5.2.30.0080.0269.05
5.2.20.0070.0269.03
5.2.10.0030.0288.93
5.2.00.0060.0278.80
5.1.60.0030.0258.08
5.1.50.0060.0238.07
5.1.40.0060.0268.06
5.1.30.0050.0258.41
5.1.20.0080.0238.43
5.1.10.0050.0278.16
5.1.00.0060.0308.15
5.0.50.0040.0236.63
5.0.40.0040.0186.49
5.0.30.0030.0326.30
5.0.20.0030.0206.27
5.0.10.0040.0206.25
5.0.00.0040.0306.25
4.4.90.0050.0134.78
4.4.80.0020.0164.75
4.4.70.0010.0174.75
4.4.60.0030.0154.76
4.4.50.0030.0154.77
4.4.40.0010.0274.71
4.4.30.0020.0174.76
4.4.20.0030.0154.85
4.4.10.0010.0194.85
4.4.00.0030.0244.76
4.3.110.0030.0154.66
4.3.100.0020.0164.67
4.3.90.0020.0164.63
4.3.80.0030.0244.58
4.3.70.0030.0144.63
4.3.60.0020.0154.63
4.3.50.0030.0154.63
4.3.40.0050.0224.54
4.3.30.0010.0163.30
4.3.20.0030.0153.28
4.3.10.0040.0133.23
4.3.00.0230.01012.96

preferences:
52.08 ms | 401 KiB | 5 Q