3v4l.org

run code in 300+ PHP versions simultaneously
<?php $mass = [1,1,2,45345,6345214,1231231235,53423423]; $mass2 = [1,1,2,45345,6345214,1231231235,53423423]; $mass3 = array_merge($mass, $mass2); print_r($mass3);

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)
8.3.60.0180.00318.16
8.3.50.0120.00321.87
8.3.40.0100.00718.58
8.3.30.0100.00318.79
8.3.20.0050.00320.07
8.3.10.0030.00521.92
8.3.00.0040.00422.45
8.2.180.0150.00616.63
8.2.170.0080.00622.96
8.2.160.0140.00719.07
8.2.150.0060.00324.18
8.2.140.0050.00324.66
8.2.130.0060.01326.16
8.2.120.0040.00419.25
8.2.110.0090.00021.05
8.2.100.0110.00018.09
8.2.90.0090.00019.13
8.2.80.0000.00917.97
8.2.70.0030.00617.38
8.2.60.0000.00918.04
8.2.50.0040.00418.10
8.2.40.0000.00820.47
8.2.30.0020.00519.16
8.2.20.0070.00017.46
8.2.10.0040.00417.63
8.2.00.0000.00717.64
8.1.280.0070.01025.92
8.1.270.0000.00822.14
8.1.260.0090.00026.35
8.1.250.0040.00428.09
8.1.240.0070.00421.18
8.1.230.0030.00720.43
8.1.220.0080.00017.79
8.1.210.0030.00518.77
8.1.200.0030.00617.23
8.1.190.0000.00917.23
8.1.180.0030.00518.10
8.1.170.0040.00418.51
8.1.160.0000.00718.75
8.1.150.0040.00419.98
8.1.140.0050.00217.32
8.1.130.0000.00817.73
8.1.120.0030.00317.28
8.1.110.0040.00417.32
8.1.100.0040.00417.40
8.1.90.0000.00717.41
8.1.80.0030.00317.43
8.1.70.0000.00817.28
8.1.60.0090.00017.50
8.1.50.0040.00417.47
8.1.40.0040.00417.43
8.1.30.0070.00017.39
8.1.20.0030.00617.58
8.1.10.0040.00417.37
8.1.00.0070.00017.23
8.0.300.0000.00918.77
8.0.290.0000.00816.63
8.0.280.0000.00718.30
8.0.270.0030.00517.18
8.0.260.0070.00016.66
8.0.250.0050.00216.92
8.0.240.0000.00716.77
8.0.230.0070.00016.88
8.0.220.0000.00616.84
8.0.210.0000.00716.79
8.0.200.0000.00616.79
8.0.190.0070.00016.84
8.0.180.0000.00716.82
8.0.170.0070.00016.83
8.0.160.0000.00816.76
8.0.150.0080.00016.71
8.0.140.0000.00716.63
8.0.130.0030.00313.29
8.0.120.0000.00816.82
8.0.110.0000.00816.87
8.0.100.0000.00816.76
8.0.90.0020.00516.81
8.0.80.0030.01216.88
8.0.70.0040.00416.61
8.0.60.0000.00816.88
8.0.50.0040.00416.71
8.0.30.0110.00716.88
8.0.20.0090.01017.40
8.0.10.0050.00217.04
8.0.00.0090.00916.59
7.4.330.0000.00515.00
7.4.320.0060.00016.52
7.4.300.0060.00016.33
7.4.290.0070.00016.51
7.4.280.0060.00316.34
7.4.270.0030.00316.34
7.4.260.0040.00716.42
7.4.250.0050.00216.48
7.4.240.0040.00416.45
7.4.230.0030.00316.37
7.4.220.0100.00716.53
7.4.210.0140.00616.55
7.4.200.0000.00716.52
7.4.190.0030.00316.66
7.4.160.0040.01816.37
7.4.150.0050.01617.40
7.4.140.0100.01017.86
7.4.130.0120.00516.46
7.4.120.0070.01016.33
7.4.110.0090.00616.41
7.4.100.0070.01116.50
7.4.90.0120.00616.40
7.4.80.0070.01019.39
7.4.70.0100.00616.17
7.4.60.0060.00916.54
7.4.50.0030.00516.42
7.4.40.0040.01522.77
7.4.30.0130.00316.54
7.4.00.0030.01114.93
7.3.330.0060.00013.02
7.3.320.0050.00012.97
7.3.310.0000.00816.13
7.3.300.0070.00016.03
7.3.290.0070.00716.17
7.3.280.0080.00816.18
7.3.270.0110.00717.40
7.3.260.0030.01416.13
7.3.250.0130.00416.29
7.3.240.0060.01416.31
7.3.230.0110.00616.39
7.3.210.0140.01016.44
7.3.200.0070.01019.39
7.3.190.0120.00616.47
7.3.180.0000.01516.21
7.3.170.0040.01516.32
7.3.160.0060.01016.51
7.3.120.0060.00914.55
7.2.330.0120.00616.55
7.2.320.0140.00316.44
7.2.310.0070.01016.21
7.2.300.0090.00616.41
7.2.290.0100.00716.55
7.1.70.0000.01117.06
7.1.60.0090.01619.82
7.1.50.0080.01516.94
7.1.00.0030.07722.27
7.0.200.0040.00416.81
7.0.140.0030.07022.08
7.0.60.0070.03719.88
7.0.50.0070.07717.86
7.0.40.0100.08320.40
7.0.30.0230.05020.17
7.0.20.0200.04020.33
7.0.10.0300.06320.24
7.0.00.0170.08020.19
5.6.280.0030.07320.99
5.6.210.0070.06320.62
5.6.200.0170.07018.22
5.6.190.0130.06020.52
5.6.180.0270.06720.44
5.6.170.0270.04020.57
5.6.160.0070.07720.55
5.6.150.0130.08018.21
5.6.140.0130.07018.30
5.6.130.0070.04718.15
5.6.120.0030.04021.11
5.6.110.0170.03020.98
5.6.100.0030.04321.11
5.6.90.0100.07320.95
5.6.80.0030.09020.38
5.6.70.0330.07020.37
5.5.350.0270.07020.34
5.5.340.0100.04317.97
5.5.330.0030.05720.27
5.5.320.0230.08720.41
5.5.310.0270.04020.27
5.5.300.0130.04717.97
5.5.290.0070.08017.97
5.5.280.0070.05320.87
5.5.270.0100.08020.86
5.5.260.0130.07720.67
5.5.250.0100.08320.69
5.5.240.0070.08320.12
5.4.450.0500.06719.20
5.4.440.0470.05019.19
5.4.430.0770.05719.43
5.4.420.0730.05019.52
5.4.410.0200.05319.00
5.4.400.0900.00018.49
5.4.390.0700.00018.55
5.4.380.0370.05018.54
5.4.370.0430.05318.76
5.4.360.0370.05018.61
5.4.350.0230.06018.63
5.4.340.0470.05018.63
5.4.320.0050.03712.48
5.4.310.0030.04112.48
5.4.300.0080.03312.48
5.4.290.0060.03812.48
5.4.280.0050.03612.38
5.4.270.0090.03312.38
5.4.260.0070.05318.63
5.4.250.0270.03318.89
5.4.240.0170.04318.82
5.4.230.0030.05718.74
5.4.220.0000.06719.09
5.4.210.0170.07018.95
5.4.200.0030.05718.73
5.4.190.0170.04018.77
5.4.180.0070.05318.63
5.4.170.0130.05018.92
5.4.160.0100.05018.98
5.4.150.0070.05718.91
5.4.140.0230.04716.51
5.4.130.0100.04716.33
5.4.120.0070.07316.48
5.4.110.0030.05316.61
5.4.100.0030.07316.46
5.4.90.0130.04716.32
5.4.80.0070.05316.36
5.4.70.0100.07316.25
5.4.60.0070.05716.36
5.4.50.0200.03716.43
5.4.40.0000.05316.48
5.4.30.0100.04716.26
5.4.20.0070.05016.29
5.4.10.0070.05316.58
5.4.00.0070.05315.78
5.3.290.0040.04112.80
5.3.280.0070.06014.61
5.3.270.0200.04714.52
5.3.260.0070.05714.64
5.3.250.0030.05714.46
5.3.240.0100.07014.63
5.3.230.0100.05314.62
5.3.220.0030.05314.27
5.3.210.0070.08314.73
5.3.200.0130.04714.72
5.3.190.0070.06014.27
5.3.180.0170.06714.56
5.3.170.0000.08014.41
5.3.160.0130.06014.41
5.3.150.0030.05314.66
5.3.140.0030.05314.25
5.3.130.0100.05014.59
5.3.120.0070.05314.56
5.3.110.0030.05714.56
5.3.100.0030.07313.81
5.3.90.0070.06314.02
5.3.80.0200.03714.04
5.3.70.0030.05313.91
5.3.60.0030.05313.87
5.3.50.0100.05013.82
5.3.40.0170.06013.96
5.3.30.0170.04313.95
5.3.20.0070.05013.46
5.3.10.0170.05313.52
5.3.00.0070.07013.35
5.2.170.0000.05011.14
5.2.160.0000.04711.14
5.2.150.0070.04011.07
5.2.140.0130.04311.05
5.2.130.0030.04310.98
5.2.120.0100.05311.10
5.2.110.0100.04010.93
5.2.100.0070.03711.25
5.2.90.0030.04011.24
5.2.80.0030.05711.11
5.2.70.0030.04711.00
5.2.60.0030.06311.16
5.2.50.0070.03711.04
5.2.40.0030.04311.00
5.2.30.0130.04010.80
5.2.20.0070.03710.87
5.2.10.0200.04011.02
5.2.00.0100.03310.88
5.1.60.0000.0379.93
5.1.50.0070.0309.76
5.1.40.0100.02710.21
5.1.30.0030.03710.34
5.1.20.0030.03710.24
5.1.10.0030.03710.29
5.1.00.0030.03710.21
5.0.50.0100.0238.39
5.0.40.0070.0308.46
5.0.30.0030.0438.28
5.0.20.0070.0338.14
5.0.10.0000.0338.08
5.0.00.0000.0438.24
4.4.90.0030.0206.30
4.4.80.0070.0176.30
4.4.70.0030.0306.30
4.4.60.0000.0236.30
4.4.50.0000.0336.30
4.4.40.0000.0376.30
4.4.30.0070.0276.30
4.4.20.0030.0306.30
4.4.10.0030.0276.30
4.4.00.0070.0306.30
4.3.110.0030.0306.30
4.3.100.0070.0276.30
4.3.90.0030.0176.30
4.3.80.0070.0376.30
4.3.70.0030.0236.30
4.3.60.0000.0206.30
4.3.50.0000.0236.30
4.3.40.0030.0306.30
4.3.30.0030.0206.30
4.3.20.0030.0206.30
4.3.10.0000.0236.30
4.3.00.0170.0207.18

preferences:
52.09 ms | 401 KiB | 5 Q