3v4l.org

run code in 300+ PHP versions simultaneously
<?php print_r(array_merge([1, 2, 3], [2, 0]));

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)
8.3.60.0060.01218.20
8.3.50.0140.00316.40
8.3.40.0120.00318.64
8.3.30.0140.00018.59
8.3.20.0070.00020.34
8.3.10.0080.00023.48
8.3.00.0050.00319.56
8.2.180.0070.00716.50
8.2.170.0120.00922.96
8.2.160.0140.00018.95
8.2.150.0080.00024.18
8.2.140.0040.00424.66
8.2.130.0040.00421.00
8.2.120.0080.00026.35
8.2.110.0070.00322.25
8.2.100.0000.01217.47
8.2.90.0000.00818.80
8.2.80.0000.00817.97
8.2.70.0000.00817.38
8.2.60.0000.00817.90
8.2.50.0030.00518.10
8.2.40.0000.00820.59
8.2.30.0000.00719.06
8.2.20.0000.00717.93
8.2.10.0030.00518.00
8.2.00.0000.00817.80
8.1.280.0130.00725.92
8.1.270.0070.00022.10
8.1.260.0040.00426.35
8.1.250.0070.00028.09
8.1.240.0090.00020.85
8.1.230.0080.00319.14
8.1.220.0040.00417.74
8.1.210.0040.00818.77
8.1.200.0000.00817.10
8.1.190.0080.00017.13
8.1.180.0040.00418.10
8.1.170.0030.00618.59
8.1.160.0000.00719.08
8.1.150.0040.00718.68
8.1.140.0040.00419.45
8.1.130.0030.00318.75
8.1.120.0000.00717.31
8.1.110.0030.00617.22
8.1.100.0000.00817.38
8.1.90.0030.00517.29
8.1.80.0040.00417.22
8.1.70.0030.00317.25
8.1.60.0000.00817.46
8.1.50.0040.00417.41
8.1.40.0000.00817.36
8.1.30.0030.00717.57
8.1.20.0040.00417.45
8.1.10.0000.00717.36
8.1.00.0000.00817.29
8.0.300.0030.00619.95
8.0.290.0000.00816.58
8.0.280.0070.00018.23
8.0.270.0000.00817.14
8.0.260.0030.00316.70
8.0.250.0040.00416.88
8.0.240.0050.00316.74
8.0.230.0040.00416.76
8.0.220.0030.00516.75
8.0.210.0030.00616.82
8.0.200.0030.00316.84
8.0.190.0050.00516.79
8.0.180.0040.00416.72
8.0.170.0030.00516.73
8.0.160.0070.00016.80
8.0.150.0000.00716.74
8.0.140.0000.00716.62
8.0.130.0030.00313.25
8.0.120.0040.00416.64
8.0.110.0000.00716.69
8.0.100.0000.00716.75
8.0.90.0040.00416.59
8.0.80.0080.00816.71
8.0.70.0040.00416.80
8.0.60.0070.00016.62
8.0.50.0040.00416.71
8.0.30.0090.00917.04
8.0.20.0170.01717.40
8.0.10.0050.00316.76
8.0.00.0040.01416.73
7.4.330.0070.00015.55
7.4.320.0070.00016.40
7.4.300.0060.00016.49
7.4.290.0000.00716.34
7.4.280.0070.00416.42
7.4.270.0070.00016.29
7.4.260.0070.00016.43
7.4.250.0000.00716.41
7.4.240.0060.00316.30
7.4.230.0070.00016.35
7.4.220.0150.01116.24
7.4.210.0090.00916.43
7.4.200.0030.00316.28
7.4.160.0150.00316.53
7.4.150.0070.01417.40
7.4.140.0100.01317.86
7.4.130.0050.01216.30
7.4.120.0090.01016.34
7.4.110.0130.00316.15
7.4.100.0110.00716.38
7.4.90.0100.00716.22
7.4.80.0120.00619.39
7.4.70.0170.00316.41
7.4.60.0060.01016.36
7.4.50.0030.01016.42
7.4.40.0100.01016.56
7.4.30.0120.00316.36
7.4.00.0060.00614.84
7.3.330.0020.00213.03
7.3.320.0050.00012.94
7.3.310.0000.00716.09
7.3.300.0070.00016.01
7.3.290.0110.00516.11
7.3.280.0080.00816.15
7.3.270.0070.01017.40
7.3.260.0120.00516.13
7.3.250.0090.00916.17
7.3.240.0070.01016.25
7.3.230.0160.00016.29
7.3.210.0350.01616.11
7.3.200.0040.01116.25
7.3.190.0130.00316.24
7.3.180.0150.00416.04
7.3.170.0120.00416.04
7.3.160.0090.00916.28
7.3.10.0040.00716.15
7.3.00.0050.00516.02
7.2.330.0090.01316.29
7.2.320.0130.00616.11
7.2.310.0060.01016.45
7.2.300.0030.01716.37
7.2.290.0160.00516.23
7.2.130.0080.00416.15
7.2.120.0030.01016.56
7.2.110.0030.00916.75
7.2.100.0110.00416.13
7.2.90.0610.01115.18
7.2.80.0110.01015.41
7.2.70.0090.00715.64
7.2.60.0130.00315.54
7.2.50.0170.00915.59
7.2.40.0090.00715.67
7.2.30.0580.00715.73
7.2.20.0100.00715.62
7.2.10.0480.00915.81
7.2.00.0110.00315.90
7.1.250.0050.00615.37
7.1.210.0510.00313.59
7.1.200.0310.00013.80
7.1.190.0190.00013.84
7.1.180.0980.01013.73
7.1.170.0090.01213.63
7.1.160.0450.00713.69
7.1.150.0110.00613.73
7.1.140.0110.00713.69
7.1.130.0160.00413.79
7.1.120.0100.00713.57
7.1.110.0210.00413.89
7.1.100.0860.01013.82
7.1.90.0060.01413.67
7.1.80.0040.01513.82
7.1.70.0120.00913.82
7.1.60.0220.01331.35
7.1.50.0270.01031.66
7.1.40.0330.00031.68
7.1.30.0540.00931.70
7.1.20.1560.01331.79
7.1.10.0160.00313.74
7.1.00.0090.00713.91
7.0.310.0040.01213.23
7.0.300.0310.01013.27
7.0.290.0080.00813.41
7.0.280.0150.00013.12
7.0.270.2000.01613.36
7.0.260.0160.00313.22
7.0.250.0110.01513.33
7.0.240.0090.00913.55
7.0.230.0130.00613.45
7.0.220.0180.01513.43
7.0.210.0110.00513.24
7.0.200.0140.00313.33
7.0.190.1620.00613.33
7.0.180.0130.00413.47
7.0.170.0090.00913.29
7.0.160.0080.00813.63
7.0.150.0360.00613.57
7.0.140.1520.00613.23
7.0.130.0070.01013.44
7.0.120.0110.00813.28
7.0.110.0660.00313.49
7.0.100.0690.00613.63
7.0.90.0110.00413.23
7.0.80.0130.00313.09
7.0.70.0030.01113.30
7.0.60.0430.00313.48
7.0.50.0140.00413.71
7.0.40.0060.00613.66
7.0.30.0090.00813.76
7.0.20.0690.00313.53
7.0.10.0110.00613.61
7.0.00.0830.00313.57

preferences:
45.24 ms | 400 KiB | 5 Q