3v4l.org

run code in 300+ PHP versions simultaneously
<?php array_merge( array(1,2,3), array(4,5,6) ); ?>

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)
8.3.40.0150.00018.84
8.3.30.0040.01118.50
8.3.20.0040.00418.51
8.3.10.0030.00518.67
8.3.00.0080.00019.13
8.2.170.0040.01122.96
8.2.160.0100.00320.38
8.2.150.0000.00724.18
8.2.140.0040.01124.66
8.2.130.0000.00826.16
8.2.120.0060.00320.33
8.2.110.0110.00021.04
8.2.100.0080.00317.59
8.2.90.0060.00519.16
8.2.80.0060.00319.21
8.2.70.0030.00617.63
8.2.60.0000.00817.91
8.2.50.0030.00618.07
8.2.40.0000.00817.80
8.2.30.0000.00817.89
8.2.20.0000.00717.52
8.2.10.0000.00817.42
8.2.00.0040.00417.46
8.1.270.0110.00724.66
8.1.260.0050.00326.35
8.1.250.0040.00428.09
8.1.240.0030.00820.64
8.1.230.0100.00020.85
8.1.220.0080.00017.74
8.1.210.0040.00418.91
8.1.200.0070.00717.10
8.1.190.0040.00417.41
8.1.180.0050.00318.10
8.1.170.0040.00418.78
8.1.160.0030.00318.75
8.1.150.0080.00018.49
8.1.140.0040.00417.30
8.1.130.0000.00717.75
8.1.120.0040.00417.21
8.1.110.0050.00317.21
8.1.100.0000.00717.34
8.1.90.0030.00317.30
8.1.80.0070.00017.30
8.1.70.0000.00617.22
8.1.60.0040.00417.33
8.1.50.0040.00417.37
8.1.40.0030.00617.39
8.1.30.0000.00817.47
8.1.20.0000.00717.55
8.1.10.0040.00417.25
8.1.00.0000.00817.34
8.0.300.0080.00019.77
8.0.290.0050.00216.58
8.0.280.0040.00418.23
8.0.270.0000.00716.98
8.0.260.0030.00316.73
8.0.250.0040.00416.82
8.0.240.0000.00716.70
8.0.230.0000.00716.70
8.0.220.0060.00016.75
8.0.210.0000.00716.75
8.0.200.0060.00016.83
8.0.190.0030.00516.84
8.0.180.0020.00516.81
8.0.170.0000.00816.77
8.0.160.0070.00016.81
8.0.150.0060.00316.68
8.0.140.0000.00916.73
8.0.130.0000.00513.20
8.0.120.0050.00316.62
8.0.110.0000.00716.80
8.0.100.0050.00316.57
8.0.90.0030.00516.82
8.0.80.0000.01516.74
8.0.70.0070.00016.75
8.0.60.0000.00716.77
8.0.50.0050.00316.71
8.0.30.0140.00516.84
8.0.20.0080.01216.82
8.0.10.0080.00016.79
8.0.00.0110.00616.67
7.4.330.0050.00012.84
7.4.320.0040.00416.28
7.4.300.0000.00616.45
7.4.290.0000.00816.26
7.4.280.0040.00416.36
7.4.270.0080.00016.51
7.4.260.0030.00513.08
7.4.250.0000.00716.43
7.4.240.0030.00416.33
7.4.230.0040.00416.48
7.4.220.0130.00716.42
7.4.210.0080.00816.41
7.4.200.0050.00216.34
7.4.190.0070.00016.31
7.4.160.0070.01016.32
7.4.150.0180.00016.56
7.4.140.0060.01216.20
7.4.130.0120.00616.35
7.4.120.0100.01016.34
7.4.110.0070.01116.19
7.4.100.0130.00616.54
7.4.90.0090.00916.34
7.4.80.0030.01619.39
7.4.70.0090.00916.13
7.4.60.0060.00916.19
7.4.50.0040.00816.11
7.4.40.0060.00916.21
7.4.30.0070.01016.25
7.4.00.0080.00614.88
7.3.330.0030.00312.92
7.3.320.0000.00512.87
7.3.310.0080.00016.05
7.3.300.0000.00615.98
7.3.290.0110.00316.14
7.3.280.0020.01216.17
7.3.270.0150.00316.13
7.3.260.0080.00816.52
7.3.250.0080.00916.24
7.3.240.0130.01016.51
7.3.230.0090.00916.37
7.3.210.0130.00316.45
7.3.200.0070.01016.12
7.3.190.0100.01416.38
7.3.180.0150.00316.34
7.3.170.0090.00616.18
7.3.160.0090.00616.00
7.3.120.0100.00714.56
7.3.10.0070.00716.46
7.3.00.0070.01016.65
7.2.330.0030.01616.52
7.2.320.0100.00716.36
7.2.310.0070.01316.24
7.2.300.0120.00816.27
7.2.290.0070.01116.50
7.2.130.0060.00916.87
7.2.120.0060.00916.67
7.2.110.0000.01116.86
7.2.100.0060.00316.73
7.2.90.0070.00716.61
7.2.80.0030.00716.76
7.2.70.0030.00916.76
7.2.60.0000.01416.57
7.2.50.0030.00716.83
7.2.40.0000.01416.85
7.2.30.0100.00716.49
7.2.20.0090.00316.61
7.2.10.0130.00016.50
7.2.00.0020.01117.90
7.1.250.0000.00915.53
7.1.200.0060.00315.54
7.1.100.0040.01117.89
7.1.70.0070.00016.87
7.1.60.0120.01219.40
7.1.50.0070.01416.86
7.1.00.0030.04722.54
7.0.200.0000.00816.59
7.0.140.0070.07022.21
7.0.120.0070.06322.24
7.0.60.0100.07319.99
7.0.50.0100.04317.77
7.0.40.0000.04317.75
7.0.30.0100.06017.80
7.0.20.0070.03717.74
7.0.10.0030.04317.68
7.0.00.0000.09017.66
5.6.210.0070.04320.60
5.6.200.0070.05018.18
5.6.190.0070.06718.11
5.6.180.0070.03718.18
5.6.170.0000.05318.11
5.6.160.0070.08718.11
5.6.150.0100.05018.22
5.6.140.0030.04018.18
5.6.130.0170.07018.10
5.6.120.0100.04318.08
5.6.110.0070.07318.11
5.6.100.0030.04318.17
5.6.90.0030.04018.20
5.6.80.0170.05317.59
5.6.70.0030.04717.59
5.6.60.0030.05717.52
5.6.50.0030.05017.48
5.6.40.0000.04717.57
5.6.30.0030.07717.48
5.6.20.0070.07717.44
5.6.10.0070.08017.57
5.6.00.0070.07717.52
5.5.350.0200.07720.44
5.5.340.0100.07317.88
5.5.330.0030.04717.96
5.5.320.0000.05018.01
5.5.310.0070.03717.97
5.5.300.0100.03718.02
5.5.290.0030.05317.88
5.5.280.0000.04318.07
5.5.270.0100.06017.96
5.5.260.0070.03718.01
5.5.250.0030.04017.73
5.5.240.0100.03317.36
5.5.230.0070.05717.29
5.5.220.0070.03317.29
5.5.210.0030.08317.29
5.5.200.0070.03317.33
5.5.190.0100.04717.37
5.5.180.0100.07317.26
5.5.160.0070.03717.30
5.5.150.0000.04017.33
5.5.140.0030.04017.30
5.5.130.0070.08017.33
5.5.120.0130.07017.33
5.5.110.0070.04317.25
5.5.100.0070.08017.23
5.5.90.0100.07317.16
5.5.80.0070.07717.12
5.5.70.0130.07017.22
5.5.60.0030.07717.20
5.5.50.0000.05717.20
5.5.40.0100.07017.12
5.5.30.0100.03317.21
5.5.20.0030.04017.24
5.5.10.0130.06717.12
5.5.00.0170.06317.24
5.4.450.0100.07019.54
5.4.440.0100.05019.45
5.4.430.0070.06719.31
5.4.420.0070.05719.35
5.4.410.0030.03719.15
5.4.400.0130.07018.96
5.4.390.0070.03319.04
5.4.380.0070.07319.03
5.4.370.0130.03019.03
5.4.360.0070.03318.95
5.4.350.0030.07719.09
5.4.340.0070.05719.14
5.4.320.0070.03319.00
5.4.310.0070.03319.03
5.4.300.0030.04018.96
5.4.290.0070.04318.98
5.4.280.0100.04319.02
5.4.270.0170.06019.01
5.4.260.0130.06718.98
5.4.250.0070.04719.08
5.4.240.0100.06318.96
5.4.230.0030.08319.13
5.4.220.0170.06718.88
5.4.210.0130.06318.98
5.4.200.0100.04718.88
5.4.190.0000.04318.81
5.4.180.0030.03719.11
5.4.170.0170.06319.02
5.4.160.0130.05318.96
5.4.150.0030.08018.97
5.4.140.0070.06316.33
5.4.130.0070.07316.21
5.4.120.0000.04316.16
5.4.110.0030.07016.52
5.4.100.0000.05316.38
5.4.90.0070.06716.29
5.4.80.0030.07316.39
5.4.70.0070.04016.32
5.4.60.0170.06016.21
5.4.50.0070.06016.34
5.4.40.0030.09016.39
5.4.30.0000.05016.22
5.4.20.0100.06716.26
5.4.10.0130.07316.14
5.4.00.0030.07315.71
5.3.290.0030.04714.64
5.3.280.0130.06714.57
5.3.270.0100.07714.54
5.3.260.0130.06014.43
5.3.250.0070.07314.56
5.3.240.0100.07314.59
5.3.230.0030.04714.41
5.3.220.0030.06714.39
5.3.210.0100.05314.49
5.3.200.0030.07714.53
5.3.190.0070.08014.38
5.3.180.0030.06314.52
5.3.170.0070.07314.54
5.3.160.0070.04714.54
5.3.150.0030.07714.47
5.3.140.0070.07014.52
5.3.130.0030.05014.48
5.3.120.0000.07314.54
5.3.110.0030.04714.63
5.3.100.0030.05014.00
5.3.90.0070.07713.97
5.3.80.0100.06713.96
5.3.70.0100.04013.97
5.3.60.0000.04013.95
5.3.50.0070.04313.86
5.3.40.0000.04013.70
5.3.30.0000.06713.88
5.3.20.0030.04713.46
5.3.10.0100.03313.57
5.3.00.0030.07313.58
5.2.170.0070.02711.13
5.2.160.0000.03311.11
5.2.150.0100.05710.98
5.2.140.0100.05011.13
5.2.130.0100.05310.95
5.2.120.0000.06010.88
5.2.110.0130.03311.07
5.2.100.0070.03311.06
5.2.90.0030.03011.08
5.2.80.0100.02311.04
5.2.70.0030.06311.04
5.2.60.0030.06711.20
5.2.50.0070.06311.00
5.2.40.0030.06010.91
5.2.30.0100.05010.96
5.2.20.0100.04010.73
5.2.10.0070.03310.75
5.2.00.0030.06310.69
5.1.60.0000.0439.89
5.1.50.0070.0279.89
5.1.40.0070.02310.03
5.1.30.0100.04710.16
5.1.20.0030.06010.40
5.1.10.0000.0509.97
5.1.00.0000.0509.89
5.0.50.0030.0478.45
5.0.40.0070.0378.43
5.0.30.0000.0408.25
5.0.20.0070.0408.21
5.0.10.0130.0378.13
5.0.00.0000.0578.11
4.4.90.0030.0307.71
4.4.80.0000.0377.71
4.4.70.0000.0407.71
4.4.60.0030.0337.71
4.4.50.0000.0277.71
4.4.40.0000.0307.71
4.4.30.0000.0207.71
4.4.20.0000.0337.71
4.4.10.0000.0337.71
4.4.00.0030.0577.71
4.3.110.0000.0407.71
4.3.100.0100.0277.71
4.3.90.0070.0307.71
4.3.80.0070.0507.71
4.3.70.0070.0307.71
4.3.60.0070.0277.71
4.3.50.0030.0377.71
4.3.40.0070.0477.71
4.3.30.0000.0377.71
4.3.20.0000.0377.71
4.3.10.0000.0307.71
4.3.00.0030.0337.71

preferences:
40.62 ms | 400 KiB | 5 Q