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 = 'test1'; $test = array($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)
8.3.60.0070.00716.63
8.3.50.0120.00521.91
8.3.40.0060.00918.78
8.3.30.0060.00919.12
8.3.20.0040.00420.21
8.3.10.0040.00421.64
8.3.00.0050.00317.91
8.2.180.0040.01116.38
8.2.170.0100.00722.96
8.2.160.0080.00520.35
8.2.150.0050.00324.18
8.2.140.0060.00324.66
8.2.130.0070.00026.16
8.2.120.0080.00020.96
8.2.110.0070.00422.32
8.2.100.0090.00319.95
8.2.90.0060.00319.22
8.2.80.0080.00017.97
8.2.70.0050.00317.63
8.2.60.0080.00417.92
8.2.50.0060.00318.07
8.2.40.0000.00718.22
8.2.30.0040.00418.03
8.2.20.0040.00417.57
8.2.10.0020.00518.13
8.2.00.0000.00717.58
8.1.280.0070.00725.92
8.1.270.0040.00423.88
8.1.260.0040.00426.35
8.1.250.0080.00028.09
8.1.240.0060.00323.96
8.1.230.0080.00319.16
8.1.220.0030.00517.74
8.1.210.0040.00418.77
8.1.200.0060.00917.34
8.1.190.0050.00317.22
8.1.180.0000.00718.10
8.1.170.0080.00018.61
8.1.160.0040.00421.92
8.1.150.0000.00718.87
8.1.140.0050.00317.36
8.1.130.0000.00717.83
8.1.120.0070.00017.34
8.1.110.0000.00817.33
8.1.100.0040.00417.45
8.1.90.0000.00717.41
8.1.80.0040.00417.43
8.1.70.0070.00017.39
8.1.60.0110.00017.54
8.1.50.0040.00417.41
8.1.40.0000.00817.50
8.1.30.0000.00917.54
8.1.20.0050.00317.72
8.1.10.0000.00817.43
8.1.00.0050.00317.46
8.0.300.0070.00018.77
8.0.290.0040.00416.75
8.0.280.0030.00318.35
8.0.270.0080.00017.32
8.0.260.0030.00317.16
8.0.250.0000.00716.95
8.0.240.0040.00416.84
8.0.230.0030.00316.96
8.0.220.0080.00016.90
8.0.210.0020.00716.89
8.0.200.0000.00616.84
8.0.190.0030.00517.00
8.0.180.0040.00416.90
8.0.170.0060.00316.80
8.0.160.0070.00016.98
8.0.150.0040.00416.81
8.0.140.0000.00816.73
8.0.130.0030.00313.33
8.0.120.0000.00816.90
8.0.110.0000.00816.83
8.0.100.0000.00816.75
8.0.90.0030.00316.70
8.0.80.0060.00916.86
8.0.70.0070.00016.71
8.0.60.0000.00816.88
8.0.50.0080.00016.71
8.0.30.0100.01017.23
8.0.20.0060.01317.40
8.0.10.0060.00316.87
8.0.00.0050.01516.80
7.4.330.0050.00015.15
7.4.320.0000.00616.48
7.4.300.0000.00616.48
7.4.290.0000.00716.47
7.4.280.0090.00016.43
7.4.270.0030.00416.52
7.4.260.0030.00716.55
7.4.250.0000.00716.53
7.4.240.0030.00416.48
7.4.230.0000.00716.38
7.4.220.0060.01916.48
7.4.210.0000.01416.69
7.4.200.0070.00016.39
7.4.160.0180.00316.49
7.4.150.0100.01017.40
7.4.140.0120.00517.86
7.4.130.0130.00516.55
7.4.120.0120.00516.62
7.4.110.0030.01316.53
7.4.100.0040.01916.43
7.4.90.0030.01416.51
7.4.80.0170.00719.39
7.4.70.0040.01416.53
7.4.60.0070.01016.49
7.4.50.0050.00016.60
7.4.40.0090.00616.41
7.4.30.0090.00616.30
7.4.00.0040.01415.09
7.3.330.0030.00313.22
7.3.320.0030.00313.21
7.3.310.0030.00316.25
7.3.300.0000.00616.31
7.3.290.0070.00716.34
7.3.280.0070.01016.29
7.3.270.0070.01017.40
7.3.260.0080.00816.36
7.3.250.0120.00716.44
7.3.240.0100.00716.36
7.3.230.0110.00616.66
7.3.210.0090.00616.29
7.3.200.0120.01219.39
7.3.190.0090.01216.70
7.3.180.0070.01016.30
7.3.170.0080.00816.60
7.3.160.0080.00816.24
7.3.120.0100.00314.78
7.2.330.0120.00916.38
7.2.320.0100.01316.63
7.2.310.0090.00916.71
7.2.300.0130.00316.46
7.2.290.0040.01316.20
7.2.00.0070.01019.59
7.1.100.0060.00317.92
7.1.70.0000.00817.20
7.1.60.0130.01019.14
7.1.50.0140.00716.76
7.1.00.0070.07322.31
7.0.200.0040.00416.63
7.0.140.0000.07322.01
7.0.110.0430.05319.92
7.0.100.0500.05020.12
7.0.90.0370.09019.94
7.0.80.0500.08719.91
7.0.70.0470.05319.94
7.0.60.0470.08019.97
7.0.50.0600.07020.49
7.0.40.0100.07720.09
7.0.30.0100.07719.96
7.0.20.0130.07320.28
7.0.10.0000.08720.25
7.0.00.0130.07720.15
5.6.280.0000.07721.09
5.6.260.0030.08020.63
5.6.250.0030.07020.59
5.6.240.0130.05020.56
5.6.230.0100.07720.68
5.6.220.0170.07320.62
5.6.210.0130.07320.68
5.6.200.0100.08021.08
5.6.190.0100.08021.14
5.6.180.0170.07721.03
5.6.170.0070.08721.08
5.6.160.0000.08021.29
5.6.150.0100.07021.02
5.6.140.0030.08021.28
5.6.130.0030.09021.01
5.6.120.0030.09021.02
5.6.110.0100.07320.92
5.6.100.0200.07021.13
5.6.90.0170.07321.11
5.6.80.0070.07720.52
5.6.70.0030.06320.57
5.6.60.0200.07020.59
5.6.50.0070.08020.41
5.6.40.0130.07320.41
5.6.30.0030.08020.62
5.6.20.0100.04720.47
5.6.10.0130.07320.25
5.6.00.0170.05720.63
5.5.380.0170.07720.51
5.5.370.0100.07720.37
5.5.360.0070.07720.53
5.5.350.0100.07020.52
5.5.340.0030.04720.98
5.5.330.0130.07320.84
5.5.320.0130.06320.98
5.5.310.0230.06320.80
5.5.300.0070.09020.78
5.5.290.0070.08720.74
5.5.280.0130.08021.01
5.5.270.0100.07720.87
5.5.260.0130.07321.02
5.5.250.0070.08020.62
5.5.240.0130.07720.37
5.5.230.0130.07020.21
5.5.220.0070.07320.34
5.5.210.0030.08720.12
5.5.200.0030.08320.39
5.5.190.0170.06020.24
5.5.180.0030.08320.16
5.5.160.0070.04720.32
5.5.150.0170.07320.18
5.5.140.0100.04720.36
5.5.130.0070.08020.23
5.5.120.0100.06720.30
5.5.110.0030.05020.15
5.5.100.0100.07020.05
5.5.90.0070.08020.27
5.5.80.0070.06720.02
5.5.70.0130.06719.96
5.5.60.0030.07320.18
5.5.50.0030.05320.14
5.5.40.0030.07320.20
5.5.30.0070.08020.22
5.5.20.0130.07320.25
5.5.10.0100.07720.11
5.5.00.0100.07720.13
5.4.450.0030.08319.36
5.4.440.0070.08019.38
5.4.430.0100.06319.32
5.4.420.0070.07319.41
5.4.410.0170.07319.53
5.4.400.0130.05719.18
5.4.390.0030.08019.23
5.4.380.0170.06318.99
5.4.370.0100.07319.33
5.4.360.0170.04019.01
5.4.350.0000.05319.02
5.4.340.0070.04719.16
5.4.320.0070.07719.02
5.4.310.0070.04719.14
5.4.300.0070.06319.01
5.4.290.0030.05019.30
5.4.280.0170.03719.33
5.4.270.0070.07319.09
5.4.260.0070.08018.95
5.4.250.0100.06719.19
5.4.240.0130.06718.94
5.4.230.0170.04319.22
5.4.220.0130.07719.08
5.4.210.0170.06019.17
5.4.200.0070.07319.00
5.4.190.0130.06718.97
5.4.180.0070.06319.17
5.4.170.0100.07018.98
5.4.160.0030.08018.96
5.4.150.0100.07319.19
5.4.140.0270.05316.59
5.4.130.0100.06716.62
5.4.120.0070.07016.32
5.4.110.0030.07716.47
5.4.100.0100.07016.59
5.4.90.0070.07316.55
5.4.80.0030.07316.41
5.4.70.0030.08016.48
5.4.60.0030.07316.34
5.4.50.0130.06316.51
5.4.40.0030.08016.49
5.4.30.0030.08016.39
5.4.20.0030.08016.47
5.4.10.0030.06316.62
5.4.00.0070.07015.79
5.3.290.0100.06714.75
5.3.280.0070.08014.62
5.3.270.0030.07714.62
5.3.260.0130.06014.63
5.3.250.0100.07014.61
5.3.240.0100.07014.46
5.3.230.0030.07714.68
5.3.220.0070.05014.57
5.3.210.0100.07714.79
5.3.200.0070.07014.69
5.3.190.0130.06714.55
5.3.180.0130.06314.64
5.3.170.0170.06014.70
5.3.160.0070.08014.68
5.3.150.0070.07714.78
5.3.140.0030.08014.56
5.3.130.0100.07314.68
5.3.120.0130.06714.67
5.3.110.0170.07014.63
5.3.100.0030.08014.02
5.3.90.0130.06314.16
5.3.80.0030.06714.04
5.3.70.0030.07013.99
5.3.60.0070.07314.13
5.3.50.0100.07014.03
5.3.40.0100.06314.03
5.3.30.0030.05713.91
5.3.20.0000.05013.64
5.3.10.0200.06013.73
5.3.00.0130.06713.77
5.2.170.0070.05711.92
5.2.160.0000.06311.92
5.2.150.0030.06311.92
5.2.140.0030.06011.92
5.2.130.0130.05711.92
5.2.120.0100.05711.92
5.2.110.0000.05311.92
5.2.100.0070.03311.92
5.2.90.0070.06011.92
5.2.80.0000.06311.92
5.2.70.0070.06011.92
5.2.60.0070.06011.92
5.2.50.0030.06311.92
5.2.40.0100.05711.92
5.2.30.0100.05711.92
5.2.20.0000.06311.92
5.2.10.0070.05011.92
5.2.00.0100.05311.92
5.1.60.0000.04711.92
5.1.50.0030.05711.92
5.1.40.0030.05711.92
5.1.30.0000.06311.92
5.1.20.0070.05311.92
5.1.10.0070.03011.92
5.1.00.0070.05011.92
5.0.50.0100.04011.92
5.0.40.0030.04711.92
5.0.30.0070.04711.92
5.0.20.0070.04011.92
5.0.10.0030.03311.92
5.0.00.0030.07011.92
4.4.90.0070.01311.92
4.4.80.0000.03711.92
4.4.70.0000.02011.92
4.4.60.0030.03311.92
4.4.50.0070.03311.92
4.4.40.0030.05311.92
4.4.30.0000.03311.92
4.4.20.0100.02711.92
4.4.10.0070.03011.92
4.4.00.0000.03011.92
4.3.110.0000.03711.92
4.3.100.0070.03011.92
4.3.90.0030.03011.92
4.3.80.0000.04311.92
4.3.70.0000.02711.92
4.3.60.0100.02711.92
4.3.50.0030.03311.92
4.3.40.0030.04711.92
4.3.30.0000.02011.92
4.3.20.0070.03311.92
4.3.10.0030.03311.92
4.3.00.0030.03711.92

preferences:
50.19 ms | 401 KiB | 5 Q