3v4l.org

run code in 300+ PHP versions simultaneously
<?php var_dump(array_merge([1,2] , ['a'=>3] , [4, 5]));

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)
8.3.40.0120.00318.57
8.3.30.0150.00019.04
8.3.20.0050.00220.16
8.3.10.0080.00021.73
8.3.00.0080.00017.64
8.2.170.0060.00918.81
8.2.160.0080.00822.96
8.2.150.0000.00725.66
8.2.140.0040.00424.66
8.2.130.0040.01226.16
8.2.120.0070.00419.11
8.2.110.0060.00320.94
8.2.100.0090.00317.78
8.2.90.0020.00519.00
8.2.80.0030.00617.97
8.2.70.0040.00417.38
8.2.60.0060.00617.91
8.2.50.0040.00418.07
8.2.40.0000.00918.16
8.2.30.0040.00417.84
8.2.20.0050.00317.57
8.2.10.0040.00417.93
8.2.00.0040.00417.61
8.1.270.0040.00423.99
8.1.260.0000.00926.35
8.1.250.0000.00828.09
8.1.240.0040.00423.96
8.1.230.0000.01120.91
8.1.220.0000.00817.74
8.1.210.0060.00318.77
8.1.200.0060.00317.25
8.1.190.0060.00317.10
8.1.180.0030.00518.10
8.1.170.0030.00618.42
8.1.160.0070.00021.91
8.1.150.0000.00818.70
8.1.140.0040.00417.38
8.1.130.0050.00317.81
8.1.120.0050.00217.27
8.1.110.0050.00217.31
8.1.100.0040.00417.28
8.1.90.0040.00417.18
8.1.80.0000.00717.31
8.1.70.0000.00717.30
8.1.60.0080.00317.48
8.1.50.0050.00317.42
8.1.40.0090.00017.31
8.1.30.0000.00817.56
8.1.20.0040.00417.39
8.1.10.0040.00417.30
8.1.00.0030.00517.31
8.0.300.0070.00018.77
8.0.290.0000.00816.58
8.0.280.0000.00718.36
8.0.270.0050.00217.03
8.0.260.0000.00717.13
8.0.250.0030.00316.84
8.0.240.0030.00316.85
8.0.230.0070.00016.79
8.0.220.0000.00716.76
8.0.210.0070.00016.83
8.0.200.0000.00616.70
8.0.190.0000.00716.83
8.0.180.0030.00516.76
8.0.170.0040.00416.80
8.0.160.0070.00016.68
8.0.150.0030.00316.67
8.0.140.0060.00316.71
8.0.130.0000.00613.21
8.0.120.0040.00416.72
8.0.110.0040.00416.61
8.0.100.0000.00816.81
8.0.90.0000.00716.75
8.0.80.0110.00916.67
8.0.70.0000.00816.81
8.0.60.0000.00716.76
8.0.50.0000.00816.79
8.0.30.0090.00916.79
8.0.20.0090.00917.40
8.0.10.0040.00316.87
8.0.00.0120.00516.56
7.4.330.0000.00515.00
7.4.320.0060.00016.38
7.4.300.0060.00016.46
7.4.290.0030.00316.38
7.4.280.0070.00316.40
7.4.270.0030.00316.38
7.4.260.0050.00316.47
7.4.250.0050.00316.32
7.4.240.0030.00416.38
7.4.230.0070.00016.17
7.4.220.0100.00716.47
7.4.210.0000.01516.49
7.4.200.0000.00716.17
7.4.160.0060.00916.35
7.4.150.0090.00917.40
7.4.140.0080.00917.86
7.4.130.0080.00916.30
7.4.120.0090.00816.41
7.4.110.0070.01016.28
7.4.100.0130.00316.35
7.4.90.0120.00616.28
7.4.80.0090.00919.39
7.4.70.0090.01216.23
7.4.60.0060.01216.38
7.4.50.0000.00516.60
7.4.40.0060.01016.41
7.4.30.0100.00716.35
7.4.10.0100.01014.91
7.4.00.0060.00814.61
7.3.330.0000.00512.89
7.3.320.0000.00612.85
7.3.310.0040.00416.00
7.3.300.0000.00716.08
7.3.290.0090.00616.20
7.3.280.0090.00716.13
7.3.270.0130.00317.40
7.3.260.0120.00616.20
7.3.250.0100.00816.35
7.3.240.0090.01516.37
7.3.230.0090.00916.39
7.3.210.0100.00716.33
7.3.200.0100.01019.39
7.3.190.0100.01416.21
7.3.180.0090.00916.04
7.3.170.0100.00716.31
7.3.160.0070.01016.36
7.3.130.0070.00714.56
7.3.120.0100.00614.80
7.3.110.0110.00814.80
7.3.100.0030.01014.89
7.3.90.0070.00714.61
7.3.80.0090.00614.49
7.3.70.0030.01014.50
7.3.60.0130.00014.71
7.3.50.0140.00414.68
7.3.40.0030.01414.74
7.3.30.0000.01214.50
7.3.20.0030.00716.26
7.3.10.0040.00816.55
7.3.00.0070.00416.57
7.2.330.0100.01316.50
7.2.320.0100.00716.58
7.2.310.0040.01416.36
7.2.300.0070.01016.48
7.2.290.0060.00916.51
7.2.260.0000.01814.63
7.2.250.0070.01014.81
7.2.240.0030.01214.96
7.2.230.0030.00914.98
7.2.220.0100.00714.80
7.2.210.0030.00914.79
7.2.200.0030.01414.68
7.2.190.0000.01814.86
7.2.180.0060.01214.92
7.2.170.0060.00314.62
7.2.160.0030.01214.73
7.2.150.0110.00316.70
7.2.140.0090.00616.52
7.2.130.0000.01416.59
7.2.120.0090.00616.61
7.2.110.0060.00316.67
7.2.100.0100.00316.85
7.2.90.0040.01116.84
7.2.80.0080.00816.61
7.2.70.0030.01216.72
7.2.60.0030.01316.84
7.2.50.0090.00316.59
7.2.40.0030.01016.84
7.2.30.0030.01016.80
7.2.20.0100.00716.53
7.2.10.0070.01016.83
7.2.00.0030.00817.95
7.1.330.0120.00315.56
7.1.320.0040.01215.41
7.1.310.0060.00315.63
7.1.300.0050.00515.48
7.1.290.0040.01215.73
7.1.280.0000.01315.45
7.1.270.0090.00615.70
7.1.260.0040.01115.85
7.1.250.0030.00615.77
7.1.240.0100.00015.71
7.1.230.0000.01415.39
7.1.220.0060.00615.70
7.1.210.0080.00315.64
7.1.200.0090.00615.61
7.1.190.0080.00615.71
7.1.180.0050.00515.45
7.1.170.0030.00915.48
7.1.160.0030.01015.74
7.1.150.0030.01015.46
7.1.140.0040.01115.64
7.1.130.0080.00815.27
7.1.120.0090.00315.66
7.1.110.0040.00915.62
7.1.100.0030.00916.70
7.1.90.0120.00315.55
7.1.80.0070.00715.73
7.1.70.0070.00516.23
7.1.60.0050.01217.59
7.1.50.0050.01316.35
7.1.40.0030.01015.57
7.1.30.0000.00915.72
7.1.20.0060.00315.71
7.1.10.0030.00615.79
7.1.00.0030.04219.07
7.0.330.0060.00615.21
7.0.320.0030.01415.25
7.0.310.0030.00715.36
7.0.300.0040.00815.32
7.0.290.0040.00815.09
7.0.280.0040.00815.23
7.0.270.0070.00715.23
7.0.260.0060.00615.21
7.0.250.0040.01215.23
7.0.240.0100.00315.51
7.0.230.0030.00615.46
7.0.220.0090.00315.56
7.0.210.0000.01315.21
7.0.200.0040.00615.71
7.0.190.0050.00515.21
7.0.180.0060.00915.25
7.0.170.0000.01615.47
7.0.160.0070.00415.42
7.0.150.0120.00015.30
7.0.140.0000.04718.67
7.0.130.0110.00415.18
7.0.120.0090.00615.48
7.0.110.0090.00015.13
7.0.100.0030.01015.16
7.0.90.0070.00315.16
7.0.80.0030.01015.29
7.0.70.0040.00915.34
7.0.60.0090.04017.44
7.0.50.0030.04716.60
7.0.40.0060.04316.65
7.0.30.0140.02416.78
7.0.20.0150.03316.54
7.0.10.0030.02816.71
7.0.00.0060.04816.71
5.6.400.0030.00814.47
5.6.390.0090.00314.42
5.6.380.0060.00614.29
5.6.370.0070.00714.34
5.6.360.0100.00314.35
5.6.350.0090.00014.52
5.6.340.0100.00314.13
5.6.330.0030.01013.95
5.6.320.0100.00314.22
5.6.310.0070.00714.14
5.6.300.0030.01113.99
5.6.290.0060.00314.34
5.6.280.0030.04317.50
5.6.270.0030.01313.95
5.6.260.0060.00614.36
5.6.250.0080.00414.05
5.6.240.0060.00714.06
5.6.230.0110.00314.28
5.6.220.0060.00314.31
5.6.210.0070.02517.26
5.6.200.0050.04016.14
5.6.190.0100.02717.37
5.6.180.2120.02617.37
5.6.170.0200.03117.37
5.6.160.0120.04517.33
5.6.150.0070.04816.11
5.6.140.0050.04516.07
5.6.130.0020.02716.27
5.6.120.0070.04317.60
5.6.110.0100.03817.41
5.6.100.0050.02917.48
5.6.90.0080.04017.69
5.6.80.0080.04017.20
5.6.70.2100.03317.23
5.6.60.0030.01213.82
5.6.50.0090.00613.98
5.6.40.0070.01013.92
5.6.30.0060.00314.21
5.6.20.0080.00414.27
5.6.10.0040.01213.95
5.6.00.0040.00713.91
5.5.380.0100.00713.81
5.5.370.0060.00913.76
5.5.360.0050.00514.13
5.5.350.0160.01817.24
5.5.340.0000.03115.93
5.5.330.0000.02917.13
5.5.320.1800.02617.11
5.5.310.0200.04017.24
5.5.300.0080.04116.02
5.5.290.0120.02216.01
5.5.280.0110.03817.46
5.5.270.0090.02717.63
5.5.260.0110.04217.26
5.5.250.0080.03117.26
5.5.240.0130.03317.04
5.5.230.0080.00814.33
5.5.220.0140.00314.12
5.5.210.0040.01114.18
5.5.200.0060.01013.84
5.5.190.0080.00414.25
5.5.180.0060.00614.07
5.5.170.0100.00314.09
5.5.160.0070.01114.08
5.5.150.0060.01014.10
5.5.140.0060.00913.88
5.5.130.0060.00914.14
5.5.120.0070.00314.17
5.5.110.0040.01114.06
5.5.100.0030.00913.90
5.5.90.0030.01014.13
5.5.80.0100.00314.17
5.5.70.0100.00013.95
5.5.60.0030.00914.27
5.5.50.0080.00413.83
5.5.40.0000.01213.96
5.5.30.0110.00314.30
5.5.20.0030.01313.81
5.5.10.0060.00914.11
5.5.00.0030.01014.15
5.4.450.0170.01815.22
5.4.440.0230.03215.28
5.4.430.0300.02215.40
5.4.420.0360.02015.41
5.4.410.0150.02415.23
5.4.400.0330.02315.29
5.4.390.0170.02715.24
5.4.380.0120.02815.00
5.4.370.0110.02715.03
5.4.360.0100.02714.98
5.4.350.0030.03414.97
5.4.340.0120.02615.03
5.4.330.0000.00711.35
5.4.320.0030.02311.90
5.4.310.0040.02511.90
5.4.300.0030.02211.90
5.4.290.0060.02011.90
5.4.280.0050.02111.85
5.4.270.0080.02011.85
5.4.260.0080.02011.85
5.4.250.0060.02011.85
5.4.240.0070.01811.85
5.4.230.0050.02511.84
5.4.220.0020.02411.84
5.4.210.0030.02211.84
5.4.200.0040.02211.84
5.4.190.0030.02211.84
5.4.180.0090.02211.84
5.4.170.0060.02211.85
5.4.160.0050.01911.84
5.4.150.0060.02011.84
5.4.140.0040.02611.68
5.4.130.0050.02111.68
5.4.120.0040.02011.66
5.4.110.0040.01911.65
5.4.100.0030.02311.65
5.4.90.0040.02211.65
5.4.80.0040.02211.66
5.4.70.0070.02011.65
5.4.60.0080.01811.65
5.4.50.0060.01811.65
5.4.40.0060.01911.65
5.4.30.0050.02211.65
5.4.20.0070.02211.65
5.4.10.0070.02111.65
5.4.00.0050.02211.39
5.3.290.0060.03012.08
5.3.280.0050.02212.03
5.3.270.0040.02412.04
5.3.260.0060.02112.03
5.3.250.0040.02312.03
5.3.240.0080.02012.03
5.3.230.0030.02612.03
5.3.220.0060.02512.01
5.3.210.0070.02212.02
5.3.200.0050.02012.01
5.3.190.0040.02212.01
5.3.180.0060.02112.01
5.3.170.0050.02312.01
5.3.160.0080.01912.01
5.3.150.0070.02512.01
5.3.140.0060.02012.01
5.3.130.0050.02212.00
5.3.120.0040.02212.00
5.3.110.0040.02812.00
5.3.100.0090.02111.73
5.3.90.0040.02111.72
5.3.80.0080.01911.71
5.3.70.0050.02111.71
5.3.60.0050.02111.71
5.3.50.0040.02211.68
5.3.40.0060.02211.68
5.3.30.0070.02311.65
5.3.20.0090.02311.54
5.3.10.0050.02611.52
5.3.00.0060.02611.51
5.2.170.0120.0479.18
5.2.160.0070.0349.18
5.2.150.0050.0339.18
5.2.140.0060.0509.18
5.2.130.0110.0449.14
5.2.120.0040.0329.14
5.2.110.0050.0369.14
5.2.100.0050.0359.14
5.2.90.0060.0339.14
5.2.80.0070.0399.14
5.2.70.0030.0389.14
5.2.60.0090.0449.09
5.2.50.0050.0449.07
5.2.40.0060.0359.04
5.2.30.0060.0419.02
5.2.20.0100.0309.00
5.2.10.0060.0418.92
5.2.00.0070.0328.79
5.1.60.0070.0228.07
5.1.50.0050.0298.07
5.1.40.0040.0308.04
5.1.30.0100.0348.40
5.1.20.0090.0428.41
5.1.10.0100.0308.14
5.1.00.0050.0298.14
5.0.50.0070.0296.62
5.0.40.0070.0246.48
5.0.30.0050.0356.29
5.0.20.0020.0226.26
5.0.10.0070.0196.24
5.0.00.0070.0286.23
4.4.90.0030.0194.78
4.4.80.0050.0144.75
4.4.70.0050.0194.75
4.4.60.0030.0174.75
4.4.50.0020.0214.77
4.4.40.0040.0324.71
4.4.30.0050.0184.76
4.4.20.0050.0264.85
4.4.10.0050.0164.85
4.4.00.0020.0284.76
4.3.110.0030.0224.67
4.3.100.0060.0144.66
4.3.90.0060.0134.64
4.3.80.0030.0264.58
4.3.70.0020.0174.63
4.3.60.0060.0154.63
4.3.50.0020.0184.63
4.3.40.0050.0304.54
4.3.30.0020.0223.29
4.3.20.0040.0213.27
4.3.10.0010.0173.22
4.3.00.0030.02014.09

preferences:
46.49 ms | 400 KiB | 5 Q