3v4l.org

run code in 300+ PHP versions simultaneously
<?php use HH\Map; $m1 = new Map(array('a' => 1, 'b' => 2)); $m2 = new Map(array('b' => 3, 'c' => 4)); var_dump($m1 += $m2);

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)
8.3.60.0120.00916.13
8.3.50.0100.00616.25
8.3.40.0090.00618.80
8.3.30.0070.00718.87
8.3.20.0080.00020.12
8.3.10.0050.00321.57
8.3.00.0080.00023.41
8.2.180.0110.00418.54
8.2.170.0100.01722.96
8.2.160.0100.00320.35
8.2.150.0030.00524.18
8.2.140.0080.00024.66
8.2.130.0070.00019.58
8.2.120.0000.00726.35
8.2.110.0060.00321.18
8.2.100.0080.00317.78
8.2.90.0080.00017.91
8.2.80.0040.00418.06
8.2.70.0090.00017.50
8.2.60.0000.00917.80
8.2.50.0050.00318.07
8.2.40.0060.00322.32
8.2.30.0000.00719.23
8.2.20.0000.00817.66
8.2.10.0090.00017.97
8.2.00.0000.00817.85
8.1.280.0060.01625.92
8.1.270.0090.00023.83
8.1.260.0080.00028.09
8.1.250.0030.00328.09
8.1.240.0060.00322.66
8.1.230.0070.00320.85
8.1.220.0000.00817.74
8.1.210.0060.00318.89
8.1.200.0000.00817.23
8.1.190.0040.00417.13
8.1.180.0050.00318.10
8.1.170.0040.00418.53
8.1.160.0040.00420.68
8.1.150.0000.00818.67
8.1.140.0060.00319.44
8.1.130.0070.00017.60
8.1.120.0040.00417.25
8.1.110.0070.00017.36
8.1.100.0040.00417.37
8.1.90.0040.00417.29
8.1.80.0000.00717.32
8.1.70.0000.00817.21
8.1.60.0000.00817.44
8.1.50.0040.00417.37
8.1.40.0040.00417.42
8.1.30.0000.00817.52
8.1.20.0040.00417.43
8.1.10.0070.00017.47
8.1.00.0080.00017.45
8.0.300.0000.00819.86
8.0.290.0040.00416.75
8.0.280.0000.00718.28
8.0.270.0000.00717.09
8.0.260.0000.00817.17
8.0.250.0030.00316.95
8.0.240.0000.00716.82
8.0.230.0000.00716.77
8.0.220.0070.00016.85
8.0.210.0050.00316.80
8.0.200.0050.00516.82
8.0.190.0000.00716.91
8.0.180.0050.00516.77
8.0.170.0000.00716.76
8.0.160.0000.00716.97
8.0.150.0030.00316.73
8.0.140.0040.00416.74
8.0.130.0030.00313.25
8.0.120.0000.00716.85
8.0.110.0030.00416.83
8.0.100.0040.00416.73
8.0.90.0040.00416.87
8.0.80.0100.00716.85
8.0.70.0020.00516.86
8.0.60.0050.00216.71
8.0.50.0030.00516.77
8.0.30.0100.00816.94
8.0.20.0120.00717.40
8.0.10.0040.00416.77
8.0.00.0100.01216.77
7.4.330.0000.00516.69
7.4.320.0030.00316.38
7.4.300.0030.00516.44
7.4.290.0030.00316.50
7.4.280.0030.00616.32
7.4.270.0000.00616.52
7.4.260.0040.00416.32
7.4.250.0070.00016.50
7.4.240.0000.00716.38
7.4.230.0000.00716.55
7.4.220.0110.00716.56
7.4.210.0040.01116.42
7.4.200.0000.00816.59
7.4.160.0080.01216.63
7.4.150.0130.00317.40
7.4.140.0150.00517.86
7.4.130.0120.00816.53
7.4.120.0080.01516.43
7.4.110.0030.01516.50
7.4.100.0090.00916.58
7.4.90.0070.01116.34
7.4.80.0130.00619.39
7.4.70.0120.00616.65
7.4.60.0100.00616.71
7.4.50.0030.01016.50
7.4.40.0160.00616.43
7.4.30.0170.00716.48
7.4.00.0080.00514.77
7.3.330.0030.00313.18
7.3.320.0000.00713.12
7.3.310.0050.00216.29
7.3.300.0040.00416.20
7.3.290.0090.00716.27
7.3.280.0100.00816.21
7.3.270.0110.00717.40
7.3.260.0070.01116.54
7.3.250.0100.00716.31
7.3.240.0120.00616.28
7.3.230.0100.00616.59
7.3.210.0100.00716.15
7.3.200.0090.00819.39
7.3.190.0080.00816.34
7.3.180.0100.00616.27
7.3.170.0150.00316.45
7.3.160.0060.00916.21
7.3.10.0040.01116.13
7.3.00.0030.01016.73
7.2.330.0040.01316.29
7.2.320.0000.01816.39
7.2.310.0150.00316.59
7.2.300.0030.01316.65
7.2.290.0060.00916.30
7.2.130.0030.01016.88
7.2.120.0110.00416.35
7.2.110.0090.00616.83
7.2.100.0030.01016.86
7.2.90.0040.00816.92
7.2.80.0060.00916.84
7.2.70.0000.01316.65
7.2.60.0090.00416.71
7.2.50.0030.01216.63
7.2.40.0080.00416.69
7.2.30.0030.01216.44
7.2.20.0070.01016.70
7.2.10.0080.00416.78
7.2.00.0050.00617.92
7.1.250.0040.01115.34
7.1.200.0060.00615.44
7.1.100.0030.01317.86
7.1.70.0000.00717.05
7.1.60.0060.01519.18
7.1.50.0070.00316.83
7.1.00.0000.08022.30
7.0.200.0050.00316.40
7.0.60.0270.07021.75
7.0.50.0130.07317.75
7.0.40.0030.06319.98
7.0.30.0200.04320.13
7.0.20.0330.06020.18
7.0.10.0070.04320.16
7.0.00.0000.05020.32
5.6.280.0070.03021.06
5.6.210.0030.04020.46
5.6.200.0170.05318.22
5.6.190.0030.04720.39
5.6.180.0530.03020.41
5.6.170.0330.06320.41
5.6.160.0070.08020.61
5.6.150.0070.05018.18
5.6.140.0000.04318.20
5.6.130.0130.03318.14
5.6.120.0030.05721.13
5.6.110.0200.06721.14
5.6.100.0170.07021.10
5.6.90.0000.08021.09
5.6.80.0030.08720.38
5.5.350.0230.07320.39
5.5.340.0100.07318.02
5.5.330.0100.08020.21
5.5.320.0570.07320.32
5.5.310.0170.04720.27
5.5.300.0000.05717.96
5.5.290.0100.07017.90
5.5.280.0070.07720.87
5.5.270.0000.04720.95
5.5.260.0070.07720.63
5.5.250.0000.04320.65
5.5.240.0170.07320.34

preferences:
51.94 ms | 400 KiB | 5 Q