3v4l.org

run code in 300+ PHP versions simultaneously
<?php class MyClass { public $prop; } $foo = new MyClass(); $foo->prop = 'test1'; $bar = $foo; $test = array($foo, $bar); var_dump(array_unique($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)
8.3.60.0070.00716.34
8.3.50.0100.00821.93
8.3.40.0140.00418.58
8.3.30.0040.01119.04
8.3.20.0070.00020.43
8.3.10.0040.00423.48
8.3.00.0040.00720.97
8.2.180.0140.00718.41
8.2.170.0110.00422.96
8.2.160.0100.01018.96
8.2.150.0050.00324.18
8.2.140.0050.00324.66
8.2.130.0000.00926.16
8.2.120.0140.00421.98
8.2.110.0030.00622.16
8.2.100.0120.00017.72
8.2.90.0000.00818.98
8.2.80.0040.00418.05
8.2.70.0000.01017.50
8.2.60.0030.00518.04
8.2.50.0000.00818.07
8.2.40.0000.00817.91
8.2.30.0000.00717.97
8.2.20.0040.00417.69
8.2.10.0040.00417.68
8.2.00.0040.00417.59
8.1.280.0060.00925.92
8.1.270.0150.00422.05
8.1.260.0080.00026.35
8.1.250.0040.00428.09
8.1.240.0000.00923.98
8.1.230.0080.00319.18
8.1.220.0080.00017.74
8.1.210.0080.00018.77
8.1.200.0030.00617.36
8.1.190.0050.00217.63
8.1.180.0050.00518.10
8.1.170.0000.00818.65
8.1.160.0000.00722.00
8.1.150.0040.00418.58
8.1.140.0040.00417.55
8.1.130.0030.00317.74
8.1.120.0070.00017.49
8.1.110.0000.00717.46
8.1.100.0030.00517.41
8.1.90.0000.00717.48
8.1.80.0000.00717.40
8.1.70.0070.00017.41
8.1.60.0020.00517.59
8.1.50.0040.00417.41
8.1.40.0030.00517.55
8.1.30.0030.00617.58
8.1.20.0000.00817.70
8.1.10.0070.00017.44
8.1.00.0000.00817.52
8.0.300.0040.00418.77
8.0.290.0030.00517.04
8.0.280.0070.00018.36
8.0.270.0070.00017.22
8.0.260.0030.00316.73
8.0.250.0030.00316.95
8.0.240.0040.00416.94
8.0.230.0000.00817.00
8.0.220.0070.00016.86
8.0.210.0070.00016.91
8.0.200.0060.00016.94
8.0.190.0060.00316.97
8.0.180.0050.00516.94
8.0.170.0000.00716.81
8.0.160.0050.00316.91
8.0.150.0070.00016.96
8.0.140.0040.00416.88
8.0.130.0060.00013.32
8.0.120.0050.00316.86
8.0.110.0080.00016.80
8.0.100.0000.00716.88
8.0.90.0000.00716.76
8.0.80.0140.00616.80
8.0.70.0000.00916.86
8.0.60.0040.00416.68
8.0.50.0040.00416.87
8.0.30.0120.00717.07
8.0.20.0150.00417.40
8.0.10.0070.00017.05
8.0.00.0060.01216.59
7.4.330.0000.00515.08
7.4.320.0030.00316.58
7.4.300.0000.00616.51
7.4.290.0080.00016.63
7.4.280.0000.00716.39
7.4.270.0080.00016.50
7.4.260.0030.00316.48
7.4.250.0040.00416.49
7.4.240.0030.00316.46
7.4.230.0000.00716.70
7.4.220.0110.00716.67
7.4.210.0090.00516.63
7.4.200.0030.00316.35
7.4.190.0000.00816.77
7.4.160.0080.00816.54
7.4.150.0070.01117.40
7.4.140.0090.00817.86
7.4.130.0110.00916.45
7.4.120.0070.01216.46
7.4.110.0100.00616.55
7.4.100.0070.01316.54
7.4.90.0160.00016.62
7.4.80.0060.01219.39
7.4.70.0170.00016.50
7.4.60.0040.01216.34
7.4.50.0030.00616.32
7.4.40.0030.01022.77
7.4.30.0110.00616.38
7.4.00.0140.00314.70
7.3.330.0050.00013.23
7.3.320.0050.00013.37
7.3.310.0000.00816.27
7.3.300.0040.00416.42
7.3.290.0110.00316.37
7.3.280.0090.00916.38
7.3.270.0090.00917.40
7.3.260.0060.01216.61
7.3.250.0090.00916.30
7.3.240.0130.00516.29
7.3.230.0140.00916.41
7.3.210.0070.01016.49
7.3.200.0070.01319.39
7.3.190.0090.01316.63
7.3.180.0060.01016.37
7.3.170.0160.00016.55
7.3.160.0100.00616.44
7.3.120.0100.00714.63
7.2.330.0140.00516.63
7.2.320.0140.00316.64
7.2.310.0090.00816.78
7.2.300.0140.00316.68
7.2.290.0030.01316.45
7.2.60.0060.00616.85
7.2.00.0060.00619.26
7.1.200.0070.00715.66
7.1.100.0040.00717.87
7.1.70.0000.00817.17
7.1.60.0130.01319.31
7.1.50.0080.01616.91
7.1.00.0130.06722.51
7.0.200.0000.01116.45
7.0.140.0100.06722.04
7.0.60.0170.07319.93
7.0.50.0100.07717.86
7.0.40.0130.04320.26
7.0.30.0270.04320.06
7.0.20.0300.08320.10
7.0.10.0200.07020.09
7.0.00.0070.05320.25
5.6.280.0030.07321.13
5.6.210.0100.06020.50
5.6.200.0030.05018.16
5.6.190.0070.06020.33
5.6.180.0370.05320.45
5.6.170.0130.05320.47
5.6.160.0000.04320.50
5.6.150.0130.04318.20
5.6.140.0070.06318.15
5.6.130.0130.04718.11
5.6.120.0130.05021.14
5.6.110.0000.04720.97
5.6.100.0070.07720.98
5.6.90.0000.04320.99
5.6.80.0100.05320.38
5.6.70.0300.06320.38
5.5.350.0070.08020.32
5.5.340.0070.07017.98
5.5.330.0130.03320.57
5.5.320.0030.07720.31
5.5.310.0100.04320.31
5.5.300.0070.08017.98
5.5.290.0130.07317.98
5.5.280.0070.08720.77
5.5.270.0100.06020.82
5.5.260.0230.06720.95
5.5.250.0030.06020.75
5.5.240.0070.03720.22
5.4.450.0470.05019.39
5.4.440.0670.05319.32
5.4.430.0100.05319.63
5.4.420.0730.06019.50
5.4.410.0600.06319.51
5.4.400.0600.05318.91
5.4.390.0330.06019.07
5.4.380.0330.04718.84
5.4.370.0170.05718.59
5.4.360.0300.06718.79
5.4.350.0230.05318.79
5.4.340.0330.04018.75
5.4.320.0040.03812.50
5.4.310.0070.03812.50
5.4.300.0070.05112.50
5.4.290.0060.03812.50
5.4.280.0070.03812.39
5.4.270.0090.03812.39
5.4.260.0070.03512.39
5.4.250.0070.04012.39
5.4.240.0100.03912.39
5.4.230.0100.04312.39
5.4.220.0060.04212.38
5.4.210.0080.03512.38
5.4.200.0050.04612.38
5.4.190.0080.03812.38
5.4.180.0040.03912.38
5.4.170.0270.09712.38
5.4.160.0160.04312.36
5.4.150.0140.05012.36
5.4.140.0170.04012.04
5.4.130.0160.04212.03
5.4.120.0150.04211.98
5.4.110.0240.09611.99
5.4.100.0150.04711.99
5.4.90.0210.04911.98
5.4.80.0200.03811.98
5.4.70.0170.03911.98
5.4.60.0390.07811.98
5.4.50.0160.04011.98
5.4.40.0170.03911.97
5.4.30.0120.04611.97
5.4.20.0150.04311.96
5.4.10.0110.04711.96
5.4.00.0120.04511.45
5.3.290.0070.03712.80
5.3.280.0100.04312.71
5.3.270.0150.04512.72
5.3.260.0190.04112.72
5.3.250.0130.04612.72
5.3.240.0140.04512.72
5.3.230.0140.04912.71
5.3.220.0190.04412.68
5.3.210.0270.06312.68
5.3.200.0160.04312.68
5.3.190.0120.04912.68
5.3.180.0110.04912.67
5.3.170.0180.04212.67
5.3.160.0140.04612.67
5.3.150.0150.04512.68
5.3.140.0130.04612.66
5.3.130.0180.04212.66
5.3.120.0270.06312.66
5.3.110.0140.04712.66
5.3.100.0190.04012.12
5.3.90.0180.03912.09
5.3.80.0150.04412.08
5.3.70.0210.04212.08
5.3.60.0140.04512.07
5.3.50.0290.06112.00
5.3.40.0190.04012.01
5.3.30.0050.05211.98
5.3.20.0100.04811.75
5.3.10.0150.04411.72
5.3.00.0200.03811.70
5.2.170.0160.0619.21
5.2.160.0160.0329.21
5.2.150.0120.0379.21
5.2.140.0140.0329.20
5.2.130.0150.0339.16
5.2.120.0180.0599.16
5.2.110.0130.0359.17
5.2.100.0130.0339.16
5.2.90.0110.0359.16
5.2.80.0160.0309.15
5.2.70.0120.0359.15
5.2.60.0160.0309.11
5.2.50.0130.0339.08
5.2.40.0170.0609.06
5.2.30.0100.0359.03
5.2.20.0130.0339.03
5.2.10.0140.0328.93
5.2.00.0150.0328.78
5.1.60.0090.0318.07
5.1.50.0090.0328.07
5.1.40.0140.0258.05
5.1.30.0090.0338.40
5.1.20.0080.0348.43
5.1.10.0110.0318.15
5.1.00.0110.0308.14
5.0.50.0100.0256.62
5.0.40.0080.0256.48
5.0.30.0070.0406.30
5.0.20.0090.0256.27
5.0.10.0100.0226.25
5.0.00.0090.0356.23
4.4.90.0050.0194.78
4.4.80.0050.0204.75
4.4.70.0090.0164.75
4.4.60.0090.0164.75
4.4.50.0080.0174.77
4.4.40.0070.0294.70
4.4.30.0090.0184.76
4.4.20.0060.0214.85
4.4.10.0090.0174.85
4.4.00.0080.0294.76
4.3.110.0090.0174.67
4.3.100.0060.0194.66
4.3.90.0110.0154.64
4.3.80.0060.0314.58
4.3.70.0070.0184.63
4.3.60.0060.0194.63
4.3.50.0080.0224.63
4.3.40.0050.0294.54
4.3.30.0040.0203.30
4.3.20.0050.0203.30
4.3.10.0040.0193.26
4.3.00.0000.01715.63

preferences:
42.49 ms | 401 KiB | 5 Q