3v4l.org

run code in 300+ PHP versions simultaneously
<?php print_r(['lala'=>'XXX'] + ['booboo'=>'YYY']);

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)
8.3.60.0110.00716.50
8.3.50.0110.01116.23
8.3.40.0070.01018.63
8.3.30.0060.00918.57
8.3.20.0040.00418.51
8.3.10.0080.00021.77
8.3.00.0070.00021.62
8.2.180.0060.00916.50
8.2.170.0110.00322.96
8.2.160.0070.00722.21
8.2.150.0070.00024.18
8.2.140.0050.00324.66
8.2.130.0040.00419.58
8.2.120.0040.00426.35
8.2.110.0040.00420.54
8.2.100.0070.00417.66
8.2.90.0040.00417.63
8.2.80.0030.00517.97
8.2.70.0000.00817.66
8.2.60.0030.00617.91
8.2.50.0000.00819.23
8.2.40.0040.00420.43
8.2.30.0000.00818.98
8.2.20.0000.00717.97
8.2.10.0030.00517.82
8.2.00.0080.00017.52
8.1.280.0110.01125.92
8.1.270.0030.00622.02
8.1.260.0040.00426.35
8.1.250.0080.00028.09
8.1.240.0060.00323.92
8.1.230.0090.00319.14
8.1.220.0060.00317.74
8.1.210.0030.00618.77
8.1.200.0040.00417.10
8.1.190.0060.00317.23
8.1.180.0000.00818.10
8.1.170.0040.00418.58
8.1.160.0040.00423.92
8.1.150.0040.00420.24
8.1.140.0040.00419.42
8.1.130.0060.00317.56
8.1.120.0000.00717.32
8.1.110.0040.00417.19
8.1.100.0030.00317.33
8.1.90.0040.00417.21
8.1.80.0000.00817.28
8.1.70.0030.00317.29
8.1.60.0000.00817.44
8.1.50.0030.00617.29
8.1.40.0090.00017.27
8.1.30.0020.00517.40
8.1.20.0000.00817.48
8.1.10.0050.00217.42
8.1.00.0040.00417.14
8.0.300.0000.00719.63
8.0.290.0080.00016.63
8.0.280.0050.00218.22
8.0.270.0040.00417.13
8.0.260.0060.00016.99
8.0.250.0060.00016.79
8.0.240.0030.00316.90
8.0.230.0030.00316.88
8.0.220.0000.00716.70
8.0.210.0000.00716.82
8.0.200.0060.00016.77
8.0.190.0050.00316.77
8.0.180.0000.00716.77
8.0.170.0080.00016.80
8.0.160.0040.00416.86
8.0.150.0050.00316.63
8.0.140.0000.00716.73
8.0.130.0030.00313.30
8.0.120.0080.00016.83
8.0.110.0040.00416.86
8.0.100.0080.00016.64
8.0.90.0030.00516.69
8.0.80.0150.00616.83
8.0.70.0040.00416.72
8.0.60.0040.00416.63
8.0.50.0070.00016.80
8.0.30.0060.01216.98
8.0.20.0120.00817.40
8.0.10.0000.00816.81
8.0.00.0060.01616.78
7.4.330.0000.00515.55
7.4.320.0030.00316.32
7.4.300.0000.00716.50
7.4.290.0040.00416.37
7.4.280.0000.00916.46
7.4.270.0030.00316.36
7.4.260.0000.00716.37
7.4.250.0050.00316.26
7.4.240.0040.00416.38
7.4.230.0070.00016.25
7.4.220.0100.01416.42
7.4.210.0120.00616.53
7.4.200.0000.00816.35
7.4.160.0140.00616.19
7.4.150.0140.00417.40
7.4.140.0120.00617.86
7.4.130.0100.00716.25
7.4.120.0100.00816.42
7.4.110.0170.00016.47
7.4.100.0110.00816.31
7.4.90.0100.01316.32
7.4.80.0060.01019.39
7.4.70.0100.01016.28
7.4.60.0060.00916.41
7.4.50.0080.00416.22
7.4.40.0060.00916.29
7.4.30.0000.01616.14
7.4.00.0030.00914.45
7.3.330.0070.00013.00
7.3.320.0020.00212.95
7.3.310.0000.00715.96
7.3.300.0000.00716.13
7.3.290.0050.01116.13
7.3.280.0090.00916.14
7.3.270.0030.01317.40
7.3.260.0090.00916.24
7.3.250.0070.01016.21
7.3.240.0150.00316.28
7.3.230.0100.00716.39
7.3.210.0090.00616.49
7.3.200.0030.01316.15
7.3.190.0090.00916.05
7.3.180.0070.01016.10
7.3.170.0100.00716.16
7.3.160.0030.01316.25
7.3.10.0080.01216.16
7.3.00.0100.01016.25
7.2.330.0110.00616.53
7.2.320.0130.00516.29
7.2.310.0090.00916.24
7.2.300.0040.01416.36
7.2.290.0200.00716.26
7.2.130.0040.01416.31
7.2.120.0170.01016.43
7.2.110.0100.01016.64
7.2.100.0150.00916.26
7.2.90.0160.00916.13
7.2.80.0150.00316.29
7.2.70.0160.00816.53
7.2.60.0090.00616.64
7.2.50.0120.00416.59
7.2.40.0120.00716.16
7.2.30.0160.00016.34
7.2.20.0030.01216.30
7.2.10.0030.01016.64
7.2.00.0030.01417.80
7.1.250.0100.00515.40
7.1.200.0050.00515.29
7.1.70.0030.00617.17
7.1.60.0030.01017.27
7.1.50.0120.00316.80
7.1.40.0050.00516.75
7.1.30.0040.00716.75
7.1.20.0040.00716.75
7.1.10.0000.00716.75
7.1.00.0060.00316.75
7.0.200.0070.00716.75
7.0.190.0030.00516.75
7.0.180.0030.00616.75
7.0.170.0040.00416.75
7.0.160.0000.00816.75
7.0.150.0040.00416.75
7.0.140.0030.00616.75
7.0.130.0040.00716.75
7.0.120.0050.00216.75
7.0.110.0040.00416.75
7.0.100.0060.00316.75
7.0.90.0060.00616.75
7.0.80.0090.00616.75
7.0.70.0030.00516.75
7.0.60.0030.00716.75
7.0.50.0000.00816.75
7.0.40.0000.00916.75
7.0.30.0040.00716.75
7.0.20.0060.00616.75
7.0.10.0060.00916.75
7.0.00.0030.01216.75
5.6.300.0130.03120.66
5.6.290.0000.04420.82
5.6.280.0070.08320.87
5.6.270.0030.04120.90
5.6.260.0000.04620.80
5.6.250.0030.04020.89
5.6.240.0070.04220.95
5.6.230.0070.08220.94
5.6.220.0030.04020.95
5.6.210.0100.04520.60
5.6.200.0100.05620.98
5.6.190.0030.04220.81
5.6.180.0100.07620.86
5.6.170.0070.04320.73
5.6.160.0070.05420.72
5.6.150.0070.06221.02
5.6.140.0000.08520.97
5.6.130.0000.05720.80
5.6.120.0070.03920.81
5.6.110.0070.03721.01
5.6.100.0070.08821.01
5.6.90.0030.04320.92
5.6.80.0070.05920.36
5.6.70.0070.06320.10
5.6.60.0070.06120.17
5.6.50.0030.03920.40
5.6.40.0160.03620.18
5.6.30.0000.04120.09
5.6.20.0100.04020.37
5.6.10.0070.03720.30
5.6.00.0000.04220.15
5.5.380.0160.05817.62
5.5.370.0030.08317.41
5.5.360.0070.04217.43
5.5.350.0070.07317.47
5.5.340.0030.04117.94
5.5.330.0030.04017.75
5.5.320.0030.08518.09
5.5.310.0030.08218.06
5.5.300.0030.04418.11
5.5.290.0060.04217.94
5.5.280.0040.03918.02
5.5.270.0070.03718.05
5.5.260.0030.08318.01
5.5.250.0030.04317.75
5.5.240.0100.06717.13
5.5.230.0030.07217.12
5.5.220.0030.04417.21
5.5.210.0070.07917.32
5.5.200.0030.04017.47
5.5.190.0030.04517.29
5.5.180.0030.06017.37
5.5.160.0030.07017.32
5.5.150.0000.04317.34
5.5.140.0030.05417.18
5.5.130.0000.07417.32
5.5.120.0070.03917.32
5.5.110.0030.04017.18
5.5.100.0100.03517.29
5.5.90.0030.03817.24
5.5.80.0000.04217.27
5.5.70.0000.04117.32
5.5.60.0030.03517.26
5.5.50.0100.07917.26
5.5.40.0060.03817.32
5.5.30.0070.03717.21
5.5.20.0030.04117.35
5.5.10.0030.03717.17
5.5.00.0130.03017.29
5.4.450.0060.04519.18
5.4.440.0030.04419.34
5.4.430.0070.03719.23
5.4.420.0030.04519.34
5.4.410.0070.03819.02
5.4.400.0000.04319.03
5.4.390.0000.04418.98
5.4.380.0030.03818.88
5.4.370.0130.03618.91
5.4.360.0170.03319.05
5.4.350.0130.07319.10
5.4.340.0030.06918.98
5.4.320.0030.04718.92
5.4.310.0070.03619.10
5.4.300.0070.08018.97
5.4.290.0030.04219.09
5.4.280.0060.05519.07
5.4.270.0030.04219.09
5.4.260.0070.03918.91
5.4.250.0000.03919.13
5.4.240.0000.04219.13
5.4.230.0000.04619.18
5.4.220.0000.04719.06
5.4.210.0040.03918.85
5.4.200.0030.03819.15
5.4.190.0320.03219.05
5.4.180.0000.04319.16
5.4.170.0030.04218.80
5.4.160.0000.04618.84
5.4.150.0040.04019.05
5.4.140.0070.03316.75
5.4.130.0120.02516.75
5.4.120.0030.04016.75
5.4.110.0170.03116.75
5.4.100.0030.03816.75
5.4.90.0000.04216.75
5.4.80.0000.03816.75
5.4.70.0030.03416.75
5.4.60.0060.03616.75
5.4.50.0030.03716.75
5.4.40.0030.03616.75
5.4.30.0030.03716.75
5.4.20.0030.03816.75
5.4.10.0160.03716.75
5.4.00.0000.03616.75
5.3.290.0000.04716.75
5.3.280.0000.03916.75
5.3.270.0100.05916.75
5.3.260.0000.04216.75
5.3.250.0090.03116.75
5.3.240.0070.04016.75
5.3.230.0090.03616.75
5.3.220.0000.04016.75
5.3.210.0040.04216.75
5.3.200.0030.03716.75
5.3.190.0060.03916.75
5.3.180.0000.04216.75
5.3.170.0000.04716.75
5.3.160.0000.04316.75
5.3.150.0190.03716.75
5.3.140.0070.03616.75
5.3.130.0000.04716.75
5.3.120.0000.04516.75
5.3.110.0000.04416.75
5.3.100.0000.04416.75
5.3.90.0030.05116.75
5.3.80.0120.06116.75
5.3.70.0030.05816.75
5.3.60.0030.04016.75
5.3.50.0090.03316.75
5.3.40.0030.03516.75
5.3.30.0030.03716.75
5.3.20.0060.05716.75
5.3.10.0060.03116.75
5.3.00.0030.03516.75
5.2.170.0030.03316.75
5.2.160.0060.03016.75
5.2.150.0030.02916.75
5.2.140.0030.02716.75
5.2.130.0030.04216.75
5.2.120.0030.03116.75
5.2.110.0040.02616.75
5.2.100.0000.03116.75
5.2.90.0120.02116.75
5.2.80.0030.02916.75
5.2.70.0000.03416.75
5.2.60.0060.02416.75
5.2.50.0060.02816.75
5.2.40.0070.02616.75
5.2.30.0030.02816.75
5.2.20.0030.03716.75
5.2.10.0070.02316.75
5.2.00.0000.03016.75
5.1.60.0030.02416.75
5.1.50.0030.02716.75
5.1.40.0000.03016.75
5.1.30.0000.03116.75
5.1.20.0060.02516.75
5.1.10.0060.02116.75
5.1.00.0000.02816.75
5.0.50.0030.02216.75
5.0.40.0040.01816.75
5.0.30.0000.03216.75
5.0.20.0030.02016.75
5.0.10.0060.01916.75
5.0.00.0000.03216.75
4.4.90.0070.01416.75
4.4.80.0000.01716.75
4.4.70.0000.01816.75
4.4.60.0050.01116.75
4.4.50.0060.01216.75
4.4.40.0070.03116.75
4.4.30.0030.01716.75
4.4.20.0000.01816.75
4.4.10.0000.02016.75
4.4.00.0060.02016.75
4.3.110.0030.01516.75
4.3.100.0000.02016.75
4.3.90.0080.00816.75
4.3.80.0030.02316.75
4.3.70.0040.01616.75
4.3.60.0030.01416.75
4.3.50.0000.01816.75
4.3.40.0000.02816.75
4.3.30.0000.01716.75
4.3.20.0000.01916.75
4.3.10.0040.01516.75
4.3.00.0000.01816.75

preferences:
65.37 ms | 401 KiB | 5 Q