3v4l.org

run code in 300+ PHP versions simultaneously
<?php $new_array=array(); $arr1=array("1","5","4"); $new_array=array_merge($new_array,$arr1); $arr2=array("2","6","3"); $new_array=array_merge($new_array,$arr2); echo "<pre>";print_r($new_array);exit;

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)
8.3.60.0090.00618.43
8.3.50.0120.01321.08
8.3.40.0070.00718.75
8.3.30.0130.00722.10
8.3.20.0040.00420.26
8.3.10.0040.00421.00
8.3.00.0000.00822.58
8.2.180.0030.01716.75
8.2.170.0070.00722.96
8.2.160.0120.00622.17
8.2.150.0000.00824.18
8.2.140.0040.00424.66
8.2.130.0070.00026.16
8.2.120.0080.00020.93
8.2.110.0070.00419.30
8.2.100.0000.01117.91
8.2.90.0020.00519.22
8.2.80.0040.00418.03
8.2.70.0030.00617.75
8.2.60.0060.00318.04
8.2.50.0040.00418.07
8.2.40.0030.00618.15
8.2.30.0000.00819.33
8.2.20.0000.00817.57
8.2.10.0100.00017.79
8.2.00.0040.00417.64
8.1.280.0070.00725.92
8.1.270.0060.00323.99
8.1.260.0090.00926.35
8.1.250.0090.00028.09
8.1.240.0060.00322.32
8.1.230.0110.00020.89
8.1.220.0080.00018.77
8.1.210.0000.00920.85
8.1.200.0030.00617.23
8.1.190.0000.00817.53
8.1.180.0040.00418.10
8.1.170.0070.00018.48
8.1.160.0000.00718.82
8.1.150.0020.00518.48
8.1.140.0040.00417.34
8.1.130.0060.00017.70
8.1.120.0000.00817.40
8.1.110.0030.00317.39
8.1.100.0070.00017.43
8.1.90.0000.00717.39
8.1.80.0040.00417.38
8.1.70.0000.00717.27
8.1.60.0000.00917.49
8.1.50.0000.00717.48
8.1.40.0000.00717.49
8.1.30.0040.00417.54
8.1.20.0060.00317.57
8.1.10.0070.00017.41
8.1.00.0000.00817.39
8.0.300.0050.00519.88
8.0.290.0050.00317.04
8.0.280.0040.00418.31
8.0.270.0030.00317.20
8.0.260.0000.00716.86
8.0.250.0040.00416.84
8.0.240.0000.00816.88
8.0.230.0040.00416.98
8.0.220.0050.00216.88
8.0.210.0070.00016.72
8.0.200.0000.00616.93
8.0.190.0070.00016.95
8.0.180.0050.00316.98
8.0.170.0070.00016.87
8.0.160.0040.00416.94
8.0.150.0000.00716.80
8.0.140.0070.00316.83
8.0.130.0030.00313.32
8.0.120.0080.00016.70
8.0.110.0040.00416.79
8.0.100.0050.00316.76
8.0.90.0030.00316.93
8.0.80.0160.00316.78
8.0.70.0000.00716.73
8.0.60.0040.00416.72
8.0.50.0000.00716.93
8.0.30.0090.00917.00
8.0.20.0110.00817.40
8.0.10.0040.00417.03
8.0.00.0080.00916.71
7.4.330.0050.00016.84
7.4.320.0000.00616.33
7.4.300.0070.00016.34
7.4.290.0060.00016.29
7.4.280.0000.00816.53
7.4.270.0030.00316.54
7.4.260.0000.00513.18
7.4.250.0030.00516.25
7.4.240.0030.00416.50
7.4.230.0030.00316.40
7.4.220.0110.00716.54
7.4.210.0070.00716.53
7.4.200.0070.00016.63
7.4.190.0050.00316.53
7.4.160.0130.00716.57
7.4.150.0140.00317.40
7.4.140.0120.00517.86
7.4.130.0160.00416.60
7.4.120.0060.01016.49
7.4.110.0060.01016.37
7.4.100.0160.00916.37
7.4.90.0100.00716.35
7.4.80.0200.00319.39
7.4.70.0130.00416.52
7.4.60.0090.01216.34
7.4.50.0040.00416.45
7.4.40.0070.00722.77
7.4.30.0070.01316.57
7.4.00.0000.01815.15
7.3.330.0050.00012.99
7.3.320.0050.00012.93
7.3.310.0030.00316.27
7.3.300.0030.00316.19
7.3.290.0090.00616.19
7.3.280.0060.00916.22
7.3.270.0090.00917.40
7.3.260.0100.00718.24
7.3.250.0130.00316.34
7.3.240.0080.00816.23
7.3.230.0100.01316.39
7.3.210.0030.01216.33
7.3.200.0140.00419.39
7.3.190.0090.00916.14
7.3.180.0120.00616.28
7.3.170.0100.01016.27
7.3.160.0030.01316.25
7.3.120.0070.01114.55
7.2.330.0140.00616.46
7.2.320.0130.00916.63
7.2.310.0110.01116.68
7.2.300.0120.00616.59
7.2.290.0160.00016.48
7.2.00.0030.01219.39
7.1.200.0090.00915.46
7.1.100.0070.00717.86
7.1.70.0030.00616.87
7.1.60.0110.01419.17
7.1.50.0040.01516.83
7.1.00.0100.06022.27
7.0.200.0000.00916.47
7.0.140.0100.06722.04
7.0.100.0100.07719.98
7.0.90.0170.06719.92
7.0.80.0130.04320.00
7.0.70.0100.08019.84
7.0.60.0030.06719.90
7.0.50.0270.06320.20
7.0.40.0100.04720.05
7.0.30.0070.08320.14
7.0.20.0030.04720.18
7.0.10.0100.07020.18
7.0.00.0100.08020.09
5.6.280.0000.07721.14
5.6.250.0070.08320.71
5.6.240.0000.05320.63
5.6.230.0030.09020.68
5.6.220.0200.07020.52
5.6.210.0070.04720.75
5.6.200.0030.07720.95
5.6.190.0130.03321.16
5.6.180.0170.04020.96
5.6.170.0130.08021.06
5.6.160.0130.07721.00
5.6.150.0000.08321.02
5.6.140.0130.06721.16
5.6.130.0100.08321.01
5.6.120.0100.04720.95
5.6.110.0170.07320.94
5.6.100.0100.04321.02
5.6.90.0070.06021.14
5.6.80.0030.05020.42
5.6.70.0130.07720.39
5.6.60.0070.07720.41
5.6.50.0230.06320.51
5.6.40.0130.03720.52
5.6.30.0070.08320.37
5.6.20.0170.03020.46
5.6.10.0100.05020.39
5.6.00.0070.07320.37
5.5.380.0100.05320.39
5.5.370.0130.06720.38
5.5.360.0130.06020.36
5.5.350.0030.07020.41
5.5.340.0070.06020.63
5.5.330.0070.08320.88
5.5.320.0130.07020.79
5.5.310.0100.07020.90
5.5.300.0070.05020.79
5.5.290.0130.07320.79
5.5.280.0130.09320.83
5.5.270.0030.05020.63
5.5.260.0100.05320.89
5.5.250.0200.06720.73
5.5.240.0100.07320.25
5.5.230.0030.07720.30
5.5.220.0030.07320.19
5.5.210.0100.07320.27
5.5.200.0070.05320.08
5.5.190.0030.09020.16
5.5.180.0070.07720.21
5.5.160.0070.05720.10
5.5.150.0130.04020.16
5.5.140.0100.07320.22
5.5.130.0070.04020.10
5.5.120.0030.06320.17
5.5.110.0070.08320.13
5.5.100.0170.07020.14
5.5.90.0030.06720.15
5.5.80.0100.07719.97
5.5.70.0070.07720.05
5.5.60.0070.07319.95
5.5.50.0070.04720.14
5.5.40.0000.06319.94
5.5.30.0130.06720.13
5.5.20.0100.06320.07
5.5.10.0170.06320.07
5.5.00.0230.06720.09
5.4.450.0100.03719.45
5.4.440.0130.06719.50
5.4.430.0130.07019.54
5.4.420.0170.06319.52
5.4.410.0130.06319.28
5.4.400.0070.06019.03
5.4.390.0100.07018.87
5.4.380.0070.06319.04
5.4.370.0070.07019.20
5.4.360.0100.05318.96
5.4.350.0000.04719.03
5.4.340.0030.08019.20
5.4.320.0070.03719.00
5.4.310.0070.08019.23
5.4.300.0030.06319.12
5.4.290.0100.03319.15
5.4.280.0070.07319.11
5.4.270.0070.07019.20
5.4.260.0100.07719.11
5.4.250.0100.06719.22
5.4.240.0130.06019.17
5.4.230.0030.04719.08
5.4.220.0070.06719.20
5.4.210.0030.07319.04
5.4.200.0100.07319.22
5.4.190.0100.06319.21
5.4.180.0100.05719.16
5.4.170.0070.07019.11
5.4.160.0000.08318.82
5.4.150.0030.04019.10
5.4.140.0130.06716.43
5.4.130.0170.06016.43
5.4.120.0070.07316.42
5.4.110.0130.06316.27
5.4.100.0100.07016.50
5.4.90.0070.07316.34
5.4.80.0070.07316.34
5.4.70.0070.06716.45
5.4.60.0170.06316.45
5.4.50.0130.06016.47
5.4.40.0030.04316.41
5.4.30.0170.06316.40
5.4.20.0100.03316.30
5.4.10.0200.06316.40
5.4.00.0100.07015.88
5.3.290.0100.06314.75
5.3.280.0030.05014.51
5.3.270.0100.04014.66
5.3.260.0100.07714.64
5.3.250.0000.05714.60
5.3.240.0070.04714.74
5.3.230.0170.07314.58
5.3.220.0030.06314.53
5.3.210.0070.04014.62
5.3.200.0030.08014.57
5.3.190.0070.07014.58
5.3.180.0100.07314.68
5.3.170.0170.06014.49
5.3.160.0070.07014.68
5.3.150.0000.05014.62
5.3.140.0000.07314.51
5.3.130.0100.07314.53
5.3.120.0070.04714.56
5.3.110.0100.07314.47
5.3.100.0070.08013.95
5.3.90.0030.03713.97
5.3.80.0030.04314.06
5.3.70.0070.07314.10
5.3.60.0070.03713.93
5.3.50.0100.07013.94
5.3.40.0100.07013.84
5.3.30.0130.07013.99
5.3.20.0100.06713.59
5.3.10.0200.04713.65
5.3.00.0200.05013.76
5.2.170.0000.04012.31
5.2.160.0000.06012.31
5.2.150.0030.03712.31
5.2.140.0030.06012.31
5.2.130.0070.06012.31
5.2.120.0030.06012.31
5.2.110.0070.06012.31
5.2.100.0000.04312.31
5.2.90.0030.06712.31
5.2.80.0100.05312.31
5.2.70.0000.04712.31
5.2.60.0030.05712.31
5.2.50.0100.03012.31
5.2.40.0030.03012.31
5.2.30.0100.03012.31
5.2.20.0130.05012.31
5.2.10.0100.06012.31
5.2.00.0030.03312.31
5.1.60.0030.05312.31
5.1.50.0000.03312.31
5.1.40.0030.04012.31
5.1.30.0070.05012.31
5.1.20.0030.06012.31
5.1.10.0070.04712.31
5.1.00.0030.05312.31
5.0.50.0070.02012.31
5.0.40.0100.03712.31
5.0.30.0030.05312.31
5.0.20.0030.04312.31
5.0.10.0030.05312.31
5.0.00.0030.05712.31
4.4.90.0000.02312.31
4.4.80.0100.03012.31
4.4.70.0100.01312.31
4.4.60.0030.03012.31
4.4.50.0000.02012.31
4.4.40.0030.05312.31
4.4.30.0030.03312.31
4.4.20.0030.03312.31
4.4.10.0030.03012.31
4.4.00.0070.04712.31
4.3.110.0030.02012.31
4.3.100.0000.02012.31
4.3.90.0030.01712.31
4.3.80.0000.04012.31
4.3.70.0070.01312.31
4.3.60.0000.03012.31
4.3.50.0070.01712.31
4.3.40.0030.03712.31
4.3.30.0000.04012.31
4.3.20.0030.02012.31
4.3.10.0030.03012.31
4.3.00.0000.01712.31

preferences:
54.36 ms | 400 KiB | 5 Q