3v4l.org

run code in 300+ PHP versions simultaneously
<?php $params = []; $arr = array_merge(['add'=> [], 'remove' =>[]], $params); var_dump($arr);

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)
8.3.60.0000.01418.06
8.3.50.0130.00920.97
8.3.40.0070.00718.45
8.3.30.0070.01518.88
8.3.20.0080.00020.16
8.3.10.0070.00023.61
8.3.00.0000.00919.13
8.2.180.0070.01016.63
8.2.170.0070.00722.96
8.2.160.0110.01120.35
8.2.150.0080.00024.18
8.2.140.0070.00024.66
8.2.130.0040.00426.16
8.2.120.0040.00422.11
8.2.110.0090.00022.20
8.2.100.0030.00917.63
8.2.90.0000.00719.22
8.2.80.0040.00417.97
8.2.70.0090.00017.25
8.2.60.0060.00317.80
8.2.50.0090.00018.07
8.2.40.0080.00019.88
8.2.30.0030.00617.93
8.2.20.0040.00417.65
8.2.10.0040.00417.99
8.2.00.0070.00017.61
8.1.280.0070.00725.92
8.1.270.0030.00523.93
8.1.260.0040.00426.35
8.1.250.0050.00228.09
8.1.240.0060.00323.92
8.1.230.0120.00017.42
8.1.220.0040.00417.74
8.1.210.0040.00418.77
8.1.200.0030.00617.22
8.1.190.0050.00317.23
8.1.180.0000.00718.10
8.1.170.0050.00518.53
8.1.160.0080.00021.97
8.1.150.0000.00718.77
8.1.140.0000.00817.28
8.1.130.0060.00317.69
8.1.120.0030.00317.36
8.1.110.0000.00717.28
8.1.100.0040.00417.43
8.1.90.0000.00717.27
8.1.80.0030.00317.41
8.1.70.0030.00317.39
8.1.60.0060.00317.46
8.1.50.0050.00317.38
8.1.40.0000.00817.33
8.1.30.0040.00417.59
8.1.20.0000.00717.45
8.1.10.0040.00417.45
8.1.00.0000.00717.20
8.0.300.0000.00818.77
8.0.290.0040.00416.63
8.0.280.0000.00718.25
8.0.270.0030.00317.18
8.0.260.0000.00617.22
8.0.250.0000.00616.89
8.0.240.0030.00316.92
8.0.230.0000.00716.74
8.0.220.0060.00016.78
8.0.210.0030.00316.84
8.0.200.0030.00316.89
8.0.190.0000.00716.94
8.0.180.0050.00316.73
8.0.170.0040.00416.84
8.0.160.0040.00416.82
8.0.150.0070.00016.69
8.0.140.0030.00316.76
8.0.130.0060.00013.24
8.0.120.0080.00016.67
8.0.110.0040.00416.70
8.0.100.0070.00016.93
8.0.90.0040.00416.70
8.0.80.0040.01216.82
8.0.70.0050.00216.94
8.0.60.0050.00516.64
8.0.50.0000.00716.84
8.0.30.0110.01016.87
8.0.20.0150.00717.40
8.0.10.0000.00716.99
8.0.00.0070.01016.64
7.4.330.0000.00615.02
7.4.320.0000.00616.42
7.4.300.0030.00316.43
7.4.290.0070.00016.43
7.4.280.0000.00716.46
7.4.270.0040.00416.58
7.4.260.0040.00416.31
7.4.250.0040.00416.31
7.4.240.0050.00216.52
7.4.230.0030.00316.59
7.4.220.0150.00916.63
7.4.210.0040.01116.59
7.4.200.0070.00016.45
7.4.160.0110.00416.26
7.4.150.0040.01317.40
7.4.140.0140.01017.86
7.4.130.0050.01216.36
7.4.120.0100.00716.46
7.4.110.0110.00616.39
7.4.100.0150.00316.43
7.4.90.0100.00716.39
7.4.80.0070.01419.39
7.4.70.0120.00616.38
7.4.60.0070.01316.39
7.4.50.0040.00416.31
7.4.40.0100.01016.01
7.4.30.0130.00416.26
7.4.00.0040.01114.79
7.3.330.0020.00212.86
7.3.320.0000.00513.11
7.3.310.0030.00316.22
7.3.300.0030.00316.12
7.3.290.0060.00816.13
7.3.280.0070.00816.17
7.3.270.0080.00817.40
7.3.260.0090.00816.00
7.3.250.0060.01116.34
7.3.240.0090.00916.16
7.3.230.0100.00616.39
7.3.210.0060.00916.14
7.3.200.0150.00619.39
7.3.190.0060.01016.07
7.3.180.0070.01316.15
7.3.170.0070.01016.27
7.3.160.0060.00916.12
7.3.10.0110.00316.22
7.3.00.0020.01316.51
7.2.330.0100.00716.53
7.2.320.0090.00916.20
7.2.310.0100.00716.38
7.2.300.0100.01316.23
7.2.290.0130.00716.58
7.2.130.0080.00516.66
7.2.120.0100.00516.75
7.2.110.0060.00516.68
7.2.100.0040.00716.78
7.2.90.0030.00816.73
7.2.80.0060.00516.58
7.2.70.0060.00516.64
7.2.60.0040.00816.86
7.2.50.0030.00816.79
7.2.40.0050.00916.75
7.2.30.0050.00916.78
7.2.20.0040.00716.53
7.2.10.0020.01016.88
7.2.00.0060.00817.32
7.1.250.0020.00815.45
7.1.240.0040.00415.60
7.1.230.0000.01015.86
7.1.220.0030.00615.84
7.1.210.0040.00815.63
7.1.200.0050.00715.60
7.1.190.0000.01015.75
7.1.180.0000.00815.50
7.1.170.0000.01415.81
7.1.160.0120.00015.49
7.1.150.0030.00515.70
7.1.140.0030.01015.75
7.1.130.0040.01115.72
7.1.120.0100.00315.72
7.1.110.0000.01115.82
7.1.100.0020.00916.73
7.1.90.0060.00315.80
7.1.80.0060.00315.87
7.1.70.0050.00416.41
7.1.60.0100.00817.35
7.1.50.0050.01316.22
7.1.40.0040.00715.70
7.1.30.0000.00815.78
7.1.20.0030.01015.72
7.1.10.0080.00315.84
7.1.00.0080.03619.12
7.0.330.0050.00515.03
7.0.320.0060.00315.25
7.0.310.0060.00315.15
7.0.300.0060.00615.35
7.0.290.0030.00715.25
7.0.280.0080.00315.33
7.0.270.0030.00615.29
7.0.260.0040.00815.29
7.0.250.0060.00315.07
7.0.240.0030.00715.27
7.0.230.0060.00315.45
7.0.220.0060.00315.35
7.0.210.0000.01415.49
7.0.200.0040.00616.05
7.0.190.0060.00615.24
7.0.180.0070.00715.07
7.0.170.0030.00915.37
7.0.160.0030.01015.33
7.0.150.0000.00915.50
7.0.140.0020.04218.59
7.0.130.0030.00715.52
7.0.120.0070.00715.20
7.0.110.0040.01115.30
7.0.100.0070.00715.33
7.0.90.0000.01415.30
7.0.80.0030.01015.19
7.0.70.0090.00615.25
7.0.60.0080.03617.68
7.0.50.0080.03516.66
7.0.40.0040.02816.98
7.0.30.0250.03116.62
7.0.20.0200.02116.79
7.0.10.0080.04716.73
7.0.00.0080.04616.73
5.6.380.0070.00714.39
5.6.370.0000.01114.16
5.6.360.0000.01214.48
5.6.350.0070.00714.11
5.6.340.0060.00314.12
5.6.330.0000.01014.25
5.6.320.0000.00814.65
5.6.310.0060.00614.30
5.6.300.0090.00014.22
5.6.290.0080.00013.89
5.6.280.0050.03817.53
5.6.270.0060.00614.09
5.6.260.0110.00314.46
5.6.250.0070.00314.15
5.6.240.0030.00713.70
5.6.230.0070.00714.43
5.6.220.0030.00614.18
5.6.210.0030.04917.40
5.6.200.0050.04516.20
5.6.190.0130.03617.34
5.6.180.0070.02917.25
5.6.170.0180.04217.37
5.6.160.0040.02417.37
5.6.150.0020.02416.21
5.6.140.0130.03716.23
5.6.130.0040.03716.25
5.6.120.0100.04017.70
5.6.110.0070.02017.52
5.6.100.0080.04317.62
5.6.90.0090.04217.56
5.6.80.0080.04317.24
5.6.70.2130.02517.28
5.6.60.0000.01214.16
5.6.50.0040.01113.97
5.6.40.0090.00414.00
5.6.30.0070.00713.92
5.6.20.0050.00313.97
5.6.10.0040.00814.19
5.6.00.0080.00614.12
5.5.380.0000.00611.29
5.5.370.0090.00010.53
5.5.360.0030.00610.94
5.5.350.0090.04515.45
5.5.340.0070.02514.36
5.5.330.0020.02715.71
5.5.320.0170.03715.54
5.5.310.0100.03215.55
5.5.300.0020.03914.35
5.5.290.0030.03714.37
5.5.280.0100.02515.86
5.5.270.0020.04815.79
5.5.260.0100.02815.78
5.5.250.0090.03515.70
5.5.240.0130.01515.49
5.5.230.0030.00710.70
5.5.220.0100.00310.61
5.5.210.0080.00011.05
5.5.200.0070.00410.79
5.5.190.0040.00811.02
5.5.180.0070.00310.89
5.5.170.0060.00610.88
5.5.160.0040.00710.97
5.5.150.0030.00910.91
5.5.140.0030.00710.76
5.5.130.0030.00510.69
5.5.120.0050.00510.77
5.5.110.0030.00710.60
5.5.100.0090.00310.66
5.5.90.0000.00711.02
5.5.80.0060.00610.97
5.5.70.0030.00310.96
5.5.60.0000.01110.83
5.5.50.0030.01010.98
5.5.40.0030.00710.90
5.5.30.0030.00610.74
5.5.20.0090.00310.98
5.5.10.0000.00810.95
5.5.00.0030.00310.90
5.4.450.0410.03315.20
5.4.440.0390.03515.08
5.4.430.0400.03815.04
5.4.420.0460.00215.28
5.4.410.0360.00515.15
5.4.400.0350.00314.98
5.4.390.0300.00514.98
5.4.380.0430.00314.95
5.4.370.0320.00414.82
5.4.360.0370.00215.03
5.4.350.0330.00314.84
5.4.340.0030.02211.28
5.4.330.0050.00510.61
5.4.320.0040.02211.59
5.4.310.0070.02211.57
5.4.300.0030.02311.66
5.4.290.0020.02211.66
5.4.280.0040.02011.47
5.4.270.0040.02211.54
5.4.260.0080.02011.39
5.4.250.0040.02311.52
5.4.240.0050.02211.57
5.4.230.0070.02611.45
5.4.220.0080.01811.63
5.4.210.0060.02311.45
5.4.200.0060.02211.47
5.4.190.0040.02411.49
5.4.180.0040.02111.55
5.4.170.0050.02011.54
5.4.160.0060.02311.49
5.4.150.0050.02111.31
5.4.140.0040.02111.36
5.4.130.0070.01811.13
5.4.120.0040.02311.47
5.4.110.0060.02111.35
5.4.100.0060.02211.38
5.4.90.0050.02211.23
5.4.80.0020.02211.39
5.4.70.0020.02311.45
5.4.60.0060.02211.36
5.4.50.0060.02211.44
5.4.40.0080.02011.35
5.4.30.0060.02111.41
5.4.20.0060.02011.35
5.4.10.0080.01711.23
5.4.00.0070.02211.02
5.3.290.0070.02111.53
5.3.280.0030.02211.48
5.3.270.0040.02311.49
5.3.260.0050.02211.50
5.3.250.0040.02311.49
5.3.240.0020.02111.49
5.3.230.0060.01911.48
5.3.220.0050.02411.47
5.3.210.0060.02111.47
5.3.200.0070.02111.47
5.3.190.0060.02111.46
5.3.180.0080.01711.53
5.3.170.0020.02211.48
5.3.160.0080.01911.48
5.3.150.0070.01911.47
5.3.140.0020.02211.46
5.3.130.0040.02211.46
5.3.120.0040.02111.47
5.3.110.0060.01911.46
5.3.100.0050.02111.19
5.3.90.0070.01911.17
5.3.80.0020.02111.17
5.3.70.0050.02211.16
5.3.60.0040.02211.16
5.3.50.0050.02011.13
5.3.40.0020.02511.13
5.3.30.0050.01911.10
5.3.20.0020.02210.99
5.3.10.0040.01910.97
5.3.00.0040.02010.97
5.2.170.0020.0199.72
5.2.160.0030.0179.72
5.2.150.0060.0169.72
5.2.140.0050.0159.71
5.2.130.0020.0179.70
5.2.120.0020.0179.70
5.2.110.0020.0199.70
5.2.100.0050.0179.70
5.2.90.0020.0209.70
5.2.80.0070.0179.70
5.2.70.0070.0209.70
5.2.60.0040.0229.67
5.2.50.0050.0169.65
5.2.40.0010.0199.64
5.2.30.0060.0159.63
5.2.20.0050.0179.63
5.2.10.0030.0169.59
5.2.00.0040.0169.52
5.1.60.0030.0149.16
5.1.50.0040.0129.16
5.1.40.0020.0149.15
5.1.30.0030.0159.32
5.1.20.0040.0159.34
5.1.10.0030.0169.20
5.1.00.0030.0149.20
5.0.50.0010.0148.44
5.0.40.0050.0098.37
5.0.30.0010.0208.27
5.0.20.0050.0098.26
5.0.10.0010.0148.25
5.0.00.0030.0168.24
4.4.90.0040.0087.52
4.4.80.0010.0107.51
4.4.70.0030.0097.50
4.4.60.0020.0087.51
4.4.50.0010.0107.51
4.4.40.0030.0147.48
4.4.30.0020.0117.50
4.4.20.0030.0107.55
4.4.10.0040.0077.55
4.4.00.0020.0147.51
4.3.110.0020.0077.46
4.3.100.0030.0107.46
4.3.90.0030.0097.44
4.3.80.0020.0157.42
4.3.70.0010.0107.44
4.3.60.0010.0107.44
4.3.50.0030.0077.44
4.3.40.0030.0127.39
4.3.30.0020.0096.77
4.3.20.0020.0106.76
4.3.10.0020.0096.74
4.3.00.0050.0148.64

preferences:
35.67 ms | 401 KiB | 5 Q