3v4l.org

run code in 300+ PHP versions simultaneously
<?php $a1=array("red","green"); $a2=array("red","yellow"); print_r(array_merge($a1,$a2)); ?>

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)
8.3.60.0100.00318.30
8.3.50.0070.00717.93
8.3.40.0030.01718.67
8.3.30.0070.01318.88
8.3.20.0040.00420.27
8.3.10.0090.00023.48
8.3.00.0060.00319.26
8.2.180.0110.00318.17
8.2.170.0110.00322.96
8.2.160.0100.00320.28
8.2.150.0070.00024.18
8.2.140.0050.00324.66
8.2.130.0040.01126.16
8.2.120.0100.00322.08
8.2.110.0030.00622.12
8.2.100.0120.00017.50
8.2.90.0000.00819.13
8.2.80.0040.00417.97
8.2.70.0050.00517.50
8.2.60.0030.00617.93
8.2.50.0040.00418.07
8.2.40.0000.00819.75
8.2.30.0040.00419.85
8.2.20.0000.00817.66
8.2.10.0000.00817.98
8.2.00.0040.00417.57
8.1.270.0000.00822.14
8.1.260.0080.00026.35
8.1.250.0080.00028.09
8.1.240.0000.00923.72
8.1.230.0110.00019.10
8.1.220.0060.00317.74
8.1.210.0030.00718.77
8.1.200.0060.00317.23
8.1.190.0040.00417.23
8.1.180.0040.00718.10
8.1.170.0000.00818.67
8.1.160.0000.00721.89
8.1.150.0000.00718.61
8.1.140.0050.00217.48
8.1.130.0040.00417.80
8.1.120.0030.00317.41
8.1.110.0000.00817.30
8.1.100.0070.00017.37
8.1.90.0000.00717.41
8.1.80.0050.00217.36
8.1.70.0000.00717.32
8.1.60.0060.00317.47
8.1.50.0040.00417.43
8.1.40.0040.00417.30
8.1.30.0040.00417.59
8.1.20.0040.00417.64
8.1.10.0040.00417.43
8.1.00.0000.00717.41
8.0.300.0030.00618.85
8.0.290.0050.00217.04
8.0.280.0040.00418.43
8.0.270.0070.00017.09
8.0.260.0030.00317.18
8.0.250.0070.00016.80
8.0.240.0030.00316.74
8.0.230.0040.00416.85
8.0.220.0000.00716.84
8.0.210.0000.00716.69
8.0.200.0070.00016.86
8.0.190.0040.00416.89
8.0.180.0000.00716.85
8.0.170.0000.00816.74
8.0.160.0040.00416.63
8.0.150.0070.00016.80
8.0.140.0050.00316.66
8.0.130.0030.00313.20
8.0.120.0040.00416.84
8.0.110.0040.00416.81
8.0.100.0070.00016.93
8.0.90.0040.00416.71
8.0.80.0070.00716.75
8.0.70.0000.00716.81
8.0.60.0020.00516.81
8.0.50.0000.00816.90
8.0.30.0130.00716.87
8.0.20.0080.01117.40
8.0.10.0040.00416.78
8.0.00.0130.00616.60
7.4.330.0030.00315.04
7.4.320.0030.00316.38
7.4.300.0000.00716.41
7.4.290.0030.00316.43
7.4.280.0070.00016.42
7.4.270.0040.00416.38
7.4.260.0070.00016.52
7.4.250.0040.00416.51
7.4.240.0000.00716.52
7.4.230.0000.00816.60
7.4.220.0140.00316.37
7.4.210.0080.00516.50
7.4.200.0070.00016.55
7.4.190.0000.00716.69
7.4.160.0080.00816.25
7.4.150.0070.01017.40
7.4.140.0100.00717.86
7.4.130.0090.01016.51
7.4.120.0110.00616.45
7.4.110.0070.01016.37
7.4.100.0130.00616.45
7.4.90.0050.01416.30
7.4.80.0070.01619.39
7.4.70.0120.00616.52
7.4.60.0090.00916.14
7.4.50.0030.00516.39
7.4.40.0100.00716.26
7.4.30.0090.01216.18
7.4.00.0000.01614.88
7.3.330.0050.00013.02
7.3.320.0070.00012.86
7.3.310.0050.00316.18
7.3.300.0000.00716.13
7.3.290.0090.00616.16
7.3.280.0070.01016.15
7.3.270.0090.00917.40
7.3.260.0090.00916.46
7.3.250.0100.00716.27
7.3.240.0060.00916.49
7.3.230.0100.00616.39
7.3.210.0110.00716.14
7.3.200.0060.01319.39
7.3.190.0030.01516.10
7.3.180.0130.00316.04
7.3.170.0040.01116.27
7.3.160.0060.01016.29
7.3.120.0090.00614.75
7.2.330.0100.00716.53
7.2.320.0140.00916.52
7.2.310.0040.01816.17
7.2.300.0100.01016.25
7.2.290.0130.00316.38
7.2.60.0030.01416.73
7.2.00.0000.01118.83
7.1.200.0030.01215.79
7.1.100.0030.01017.78
7.1.70.0000.00717.19
7.1.60.0070.01719.46
7.1.50.0040.00816.93
7.1.00.0030.07322.28
7.0.200.0030.00616.80
7.0.140.0000.07322.21
7.0.60.0100.04719.93
7.0.50.0100.05017.84
7.0.40.0100.08020.18
7.0.30.0300.07720.28
7.0.20.0470.06020.07
7.0.10.0070.08320.16
7.0.00.0100.08020.13
5.6.280.0100.06720.90
5.6.210.0130.07020.43
5.6.200.0100.08318.29
5.6.190.0030.04320.60
5.6.180.0330.07020.63
5.6.170.0330.07720.56
5.6.160.0030.09320.57
5.6.150.0030.08318.23
5.6.140.0030.08718.11
5.6.130.0030.07718.26
5.6.120.0000.08721.00
5.6.110.0130.05720.93
5.6.100.0100.07721.08
5.6.90.0130.05321.13
5.6.80.0100.06320.32
5.6.70.3530.03320.39
5.5.350.0230.02720.43
5.5.340.0030.06317.98
5.5.330.0070.05020.29
5.5.320.0330.07020.31
5.5.310.0330.04320.37
5.5.300.0070.08017.98
5.5.290.0070.05317.94
5.5.280.0030.04320.78
5.5.270.0030.06020.79
5.5.260.0100.08320.78
5.5.250.0130.06020.57
5.5.240.0230.04020.34
5.4.450.0070.06019.38
5.4.440.0100.07319.61
5.4.430.0100.05719.46
5.4.420.0030.06019.33
5.4.410.0130.05319.32
5.4.400.0200.04319.38
5.4.390.0100.05719.13
5.4.380.0230.05318.57
5.4.370.0200.04318.63
5.4.360.0130.05318.80
5.4.350.0170.05318.50
5.4.340.0100.05318.59
5.4.320.0080.03912.48
5.4.310.0050.03912.47
5.4.300.0080.04512.48
5.4.290.0100.03912.46
5.4.280.0070.03812.36
5.4.270.0070.03612.36
5.4.260.0060.03812.36
5.4.250.0040.04312.36
5.4.240.0080.03312.36
5.4.230.0050.04512.35
5.4.220.0060.03912.35
5.4.210.0060.03612.35
5.4.200.0080.03712.35
5.4.190.0070.03612.34
5.4.180.0070.03612.34
5.4.170.0090.03212.36
5.4.160.0040.03712.36
5.4.150.0040.03812.35
5.4.140.0040.03812.04
5.4.130.0100.04212.02
5.4.120.0060.03711.98
5.4.110.0050.04611.97
5.4.100.0050.03811.98
5.4.90.0050.03811.97
5.4.80.0060.04211.97
5.4.70.0060.03511.97
5.4.60.0090.03211.97
5.4.50.0070.05011.97
5.4.40.0080.03311.96
5.4.30.0100.03711.96
5.4.20.0100.03611.96
5.4.10.0040.05511.96
5.4.00.0060.03511.45
5.3.290.0110.04212.80
5.3.280.0060.03712.71
5.3.270.0040.04112.72
5.3.260.0060.03912.72
5.3.250.0060.04412.72
5.3.240.0090.04212.72
5.3.230.0080.03912.70
5.3.220.0050.04012.68
5.3.210.0060.03912.68
5.3.200.0090.03412.68
5.3.190.0050.03912.68
5.3.180.0040.03912.67
5.3.170.0060.04112.67
5.3.160.0050.04412.68
5.3.150.0060.04012.68
5.3.140.0050.04312.66
5.3.130.0060.05412.66
5.3.120.0090.04212.65
5.3.110.0100.05712.66
5.3.100.0060.03812.12
5.3.90.0050.03912.09
5.3.80.0060.03812.07
5.3.70.0060.03812.07
5.3.60.0100.03512.06
5.3.50.0050.03912.01
5.3.40.0090.03612.01
5.3.30.0060.04311.97
5.3.20.0080.03911.75
5.3.10.0100.04611.71
5.3.00.0080.04911.70

preferences:
45.01 ms | 400 KiB | 5 Q