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'; $bart = new MyClass(); $bart -> prop = 'test1'; $test = array($foo, $bart, $bar, $bam); print_r(array_unique($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)
8.3.60.0060.00916.63
8.3.50.0090.00822.89
8.3.40.0130.00618.84
8.3.30.0040.01118.96
8.3.20.0000.00720.07
8.3.10.0080.00023.69
8.3.00.0080.00019.50
8.2.180.0070.00716.38
8.2.170.0150.00022.96
8.2.160.0040.01120.33
8.2.150.0000.00824.18
8.2.140.0080.00024.66
8.2.130.0070.00026.16
8.2.120.0050.00321.01
8.2.110.0090.00020.52
8.2.100.0080.00418.22
8.2.90.0000.00719.05
8.2.80.0000.00817.97
8.2.70.0060.00317.50
8.2.60.0040.00418.03
8.2.50.0050.00318.07
8.2.40.0030.00718.03
8.2.30.0050.00219.46
8.2.20.0040.00417.55
8.2.10.0040.00417.97
8.2.00.0080.00017.66
8.1.280.0000.01425.92
8.1.270.0090.00022.20
8.1.260.0070.00026.35
8.1.250.0050.00328.09
8.1.240.0040.00423.91
8.1.230.0060.00618.96
8.1.220.0000.00817.74
8.1.210.0050.00318.77
8.1.200.0100.00017.48
8.1.190.0050.00317.23
8.1.180.0040.00418.10
8.1.170.0090.00018.58
8.1.160.0070.00021.99
8.1.150.0000.00818.79
8.1.140.0000.00717.44
8.1.130.0030.00517.75
8.1.120.0070.00017.34
8.1.110.0000.00717.46
8.1.100.0030.00317.48
8.1.90.0030.00317.38
8.1.80.0030.00317.41
8.1.70.0030.00617.43
8.1.60.0060.00317.49
8.1.50.0030.00517.53
8.1.40.0000.00717.39
8.1.30.0000.00717.46
8.1.20.0000.00717.65
8.1.10.0050.00317.55
8.1.00.0000.00817.50
8.0.300.0030.00518.77
8.0.290.0040.00416.63
8.0.280.0000.00718.34
8.0.270.0030.00317.15
8.0.260.0080.00017.25
8.0.250.0030.00416.95
8.0.240.0060.00016.91
8.0.230.0030.00316.86
8.0.220.0030.00316.86
8.0.210.0000.00716.80
8.0.200.0000.00616.95
8.0.190.0070.00316.95
8.0.180.0000.00816.95
8.0.170.0000.00816.89
8.0.160.0030.00516.89
8.0.150.0050.00216.90
8.0.140.0070.00016.86
8.0.130.0030.00313.37
8.0.120.0040.00416.80
8.0.110.0040.00416.74
8.0.100.0000.00716.84
8.0.90.0000.00816.75
8.0.80.0060.01516.92
8.0.70.0000.00916.94
8.0.60.0080.00016.80
8.0.50.0040.00416.68
8.0.30.0140.00517.08
8.0.20.0090.01117.40
8.0.10.0040.00417.00
8.0.00.0050.01416.73
7.4.330.0000.00515.00
7.4.320.0030.00316.49
7.4.300.0060.00016.59
7.4.290.0000.00616.61
7.4.280.0050.00416.52
7.4.270.0030.00316.62
7.4.260.0070.00016.43
7.4.250.0030.00516.33
7.4.240.0040.00316.60
7.4.230.0000.00716.38
7.4.220.0040.01516.45
7.4.210.0060.00816.55
7.4.200.0000.00716.41
7.4.160.0060.01216.29
7.4.150.0160.01017.40
7.4.140.0120.00517.86
7.4.130.0060.01316.57
7.4.120.0120.00516.44
7.4.110.0160.00316.63
7.4.100.0150.00416.45
7.4.90.0110.00716.56
7.4.80.0030.02019.39
7.4.70.0070.01016.39
7.4.60.0110.01116.51
7.4.50.0030.00316.64
7.4.40.0200.00016.38
7.4.30.0070.01016.68
7.4.00.0000.01314.91
7.3.330.0060.00013.14
7.3.320.0060.00013.21
7.3.310.0000.00716.36
7.3.300.0040.00316.38
7.3.290.0060.00616.33
7.3.280.0040.01016.37
7.3.270.0110.01317.40
7.3.260.0120.00616.53
7.3.250.0090.00916.43
7.3.240.0090.00916.35
7.3.230.0060.01016.39
7.3.210.0030.01916.35
7.3.200.0150.00919.39
7.3.190.0130.00316.37
7.3.180.0080.00816.43
7.3.170.0100.00716.53
7.3.160.0090.00816.41
7.2.330.0120.01216.55
7.2.320.0110.00616.61
7.2.310.0090.01316.38
7.2.300.0080.01516.32
7.2.290.0070.01016.80
7.2.00.0060.00619.27
7.1.100.0000.01518.13
7.1.70.0030.00717.17
7.1.60.0060.00619.46
7.1.50.0060.01516.60
7.1.00.0030.07722.35
7.0.200.0170.00616.52
7.0.140.0030.07322.07
7.0.110.0670.07319.89
7.0.100.0600.08319.90
7.0.90.0530.08319.84
7.0.80.0600.07320.04
7.0.70.0500.08319.84
7.0.60.0530.08019.85
7.0.50.0530.08020.44
7.0.40.0170.06720.04
7.0.30.0130.08020.22
7.0.20.0030.08320.25
7.0.10.0100.08020.18
7.0.00.0070.08020.05
5.6.280.0100.06720.89
5.6.260.0130.07720.62
5.6.250.0070.08720.63
5.6.240.0100.04020.66
5.6.230.0170.07720.66
5.6.220.0000.04720.40
5.6.210.0100.08020.49
5.6.200.0070.06721.25
5.6.190.0130.07321.11
5.6.180.0100.08020.95
5.6.170.0170.04721.02
5.6.160.0100.08021.03
5.6.150.0100.08721.08
5.6.140.0130.08021.16
5.6.130.0170.08021.09
5.6.120.0170.08321.18
5.6.110.0000.08721.18
5.6.100.0100.07721.13
5.6.90.0130.07720.91
5.6.80.0100.07320.37
5.6.70.0000.09020.64
5.6.60.0070.07320.46
5.6.50.0100.07020.53
5.6.40.0100.07320.27
5.6.30.0070.08320.63
5.6.20.0070.08320.62
5.6.10.0070.04320.49
5.6.00.0070.06320.48
5.5.380.0100.07320.51
5.5.370.0100.04720.48
5.5.360.0200.04720.34
5.5.350.0030.08720.33
5.5.340.0070.05720.98
5.5.330.0100.07720.98
5.5.320.0100.07021.03
5.5.310.0070.09020.98
5.5.300.0100.07720.97
5.5.290.0100.08720.69
5.5.280.0100.07720.80
5.5.270.0030.04720.86
5.5.260.0130.07720.77
5.5.250.0100.08020.65
5.5.240.0070.08020.28
5.5.230.0130.07320.34
5.5.220.0170.06720.36
5.5.210.0170.07020.28
5.5.200.0000.08720.39
5.5.190.0100.08020.32
5.5.180.0130.06320.14
5.5.160.0070.06320.13
5.5.150.0170.07320.28
5.5.140.0100.07320.29
5.5.130.0030.07320.09
5.5.120.0100.03720.15
5.5.110.0030.08020.38
5.5.100.0100.03320.21
5.5.90.0100.04320.10
5.5.80.0100.04319.97
5.5.70.0130.07720.11
5.5.60.0070.07020.21
5.5.50.0100.07020.13
5.5.40.0130.04320.18
5.5.30.0070.07720.08
5.5.20.0100.07720.21
5.5.10.0070.05319.93
5.5.00.0030.06320.02
5.4.450.0070.04719.34
5.4.440.0130.07319.66
5.4.430.0130.08019.52
5.4.420.0070.07719.46
5.4.410.0030.06019.26
5.4.400.0170.06719.31
5.4.390.0170.06719.14
5.4.380.0100.07318.98
5.4.370.0130.06719.02
5.4.360.0030.07719.16
5.4.350.0100.07719.01
5.4.340.0070.08319.32
5.4.320.0070.07319.14
5.4.310.0100.07018.99
5.4.300.0070.06019.16
5.4.290.0030.06719.06
5.4.280.0100.07019.34
5.4.270.0100.06719.22
5.4.260.0070.07319.14
5.4.250.0070.07719.31
5.4.240.0130.04318.96
5.4.230.0100.07719.02
5.4.220.0130.07319.21
5.4.210.0100.06719.01
5.4.200.0170.06318.97
5.4.190.0100.07719.00
5.4.180.0030.05319.00
5.4.170.0130.07318.99
5.4.160.0030.06319.22
5.4.150.0030.04718.99
5.4.140.0030.08716.49
5.4.130.0170.06716.41
5.4.120.0130.07016.46
5.4.110.0170.06716.46
5.4.100.0070.04316.66
5.4.90.0100.07016.59
5.4.80.0100.06316.46
5.4.70.0070.07016.41
5.4.60.0070.07016.50
5.4.50.0100.07016.48
5.4.40.0030.07316.39
5.4.30.0070.07316.33
5.4.20.0070.07316.48
5.4.10.0100.07016.39
5.4.00.0070.07315.82
5.3.290.0100.07714.75
5.3.280.0100.06314.59
5.3.270.0100.07314.59
5.3.260.0130.04714.68
5.3.250.0130.06314.73
5.3.240.0070.07314.73
5.3.230.0100.07014.67
5.3.220.0030.04714.57
5.3.210.0030.05014.64
5.3.200.0100.06714.79
5.3.190.0070.07314.42
5.3.180.0170.06714.59
5.3.170.0100.06714.59
5.3.160.0170.07014.69
5.3.150.0070.07014.68
5.3.140.0100.07014.52
5.3.130.0070.07314.54
5.3.120.0030.08314.56
5.3.110.0100.04014.56
5.3.100.0100.07313.99
5.3.90.0100.06713.87
5.3.80.0070.07313.99
5.3.70.0230.06014.06
5.3.60.0100.07014.02
5.3.50.0100.06713.92
5.3.40.0070.04314.02
5.3.30.0130.05713.77
5.3.20.0070.04313.91
5.3.10.0030.07713.50
5.3.00.0030.08013.76
5.2.170.0030.06312.37
5.2.160.0070.05712.37
5.2.150.0070.05712.37
5.2.140.0030.05712.37
5.2.130.0100.05712.37
5.2.120.0070.06012.37
5.2.110.0030.03712.37
5.2.100.0000.05712.37
5.2.90.0100.05312.37
5.2.80.0070.04712.37
5.2.70.0030.06312.37
5.2.60.0030.06312.37
5.2.50.0000.06012.37
5.2.40.0070.05712.37
5.2.30.0070.06012.37
5.2.20.0070.05712.37
5.2.10.0070.05712.37
5.2.00.0070.05312.37
5.1.60.0030.05312.37
5.1.50.0000.03312.37
5.1.40.0030.05312.37
5.1.30.0070.05012.37
5.1.20.0070.05312.37
5.1.10.0070.04312.37
5.1.00.0070.05712.37
5.0.50.0030.05012.37
5.0.40.0030.04312.37
5.0.30.0100.05312.37
5.0.20.0030.04012.37
5.0.10.0070.04312.37
5.0.00.0000.06012.37
4.4.90.0000.03712.37
4.4.80.0030.03312.37
4.4.70.0000.03312.37
4.4.60.0030.03312.37
4.4.50.0100.02712.37
4.4.40.0000.03312.37
4.4.30.0070.02712.37
4.4.20.0000.03712.37
4.4.10.0000.04012.37
4.4.00.0030.05012.37
4.3.110.0030.03312.37
4.3.100.0030.03312.37
4.3.90.0000.03712.37
4.3.80.0000.05012.37
4.3.70.0000.03012.37
4.3.60.0030.03012.37
4.3.50.0000.03712.37
4.3.40.0000.05312.37
4.3.30.0000.02712.37
4.3.20.0000.03012.37
4.3.10.0030.03012.37
4.3.00.0000.03312.37

preferences:
34.93 ms | 401 KiB | 5 Q