3v4l.org

run code in 300+ PHP versions simultaneously
<?php $array1 = array(array(77, 87), array(23, 45)); $array2 = array("w3resource", "com"); $a = array_merge($array1,$array2);

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)
8.3.60.0070.00718.43
8.3.50.0130.00521.86
8.3.40.0120.00918.59
8.3.30.0100.01018.92
8.3.20.0040.00420.18
8.3.10.0030.00623.61
8.3.00.0080.00019.56
8.2.180.0100.00716.50
8.2.170.0070.00722.96
8.2.160.0170.00020.48
8.2.150.0070.00024.18
8.2.140.0000.00824.66
8.2.130.0000.00726.16
8.2.120.0000.00820.83
8.2.110.0090.00022.08
8.2.100.0100.00318.09
8.2.90.0040.00419.09
8.2.80.0080.00017.97
8.2.70.0040.00417.50
8.2.60.0050.00317.68
8.2.50.0090.00018.07
8.2.40.0000.00918.09
8.2.30.0040.00418.04
8.2.20.0040.00417.53
8.2.10.0050.00217.97
8.2.00.0070.00017.59
8.1.280.0000.01425.92
8.1.270.0080.00023.96
8.1.260.0040.00426.35
8.1.250.0050.00228.09
8.1.240.0030.00623.61
8.1.230.0080.00318.91
8.1.220.0100.00017.74
8.1.210.0030.00618.77
8.1.200.0060.00317.34
8.1.190.0040.00417.10
8.1.180.0000.00818.10
8.1.170.0000.00818.52
8.1.160.0030.00521.94
8.1.150.0070.00018.68
8.1.140.0040.00417.43
8.1.130.0030.00317.82
8.1.120.0030.00317.37
8.1.110.0040.00417.38
8.1.100.0030.00317.37
8.1.90.0040.00417.37
8.1.80.0030.00317.37
8.1.70.0070.00017.27
8.1.60.0040.00417.34
8.1.50.0040.00417.34
8.1.40.0000.00717.44
8.1.30.0040.00417.58
8.1.20.0050.00217.51
8.1.10.0000.00717.28
8.1.00.0000.00917.22
8.0.300.0040.00418.77
8.0.290.0030.00616.63
8.0.280.0030.00318.38
8.0.270.0040.00417.18
8.0.260.0000.00817.10
8.0.250.0030.00316.90
8.0.240.0030.00616.86
8.0.230.0060.00316.76
8.0.220.0000.00716.71
8.0.210.0000.00716.72
8.0.200.0000.00616.76
8.0.190.0030.00316.87
8.0.180.0050.00216.80
8.0.170.0000.00816.78
8.0.160.0000.00716.81
8.0.150.0040.00416.72
8.0.140.0000.00716.66
8.0.130.0050.00013.29
8.0.120.0030.00616.76
8.0.110.0050.00216.80
8.0.100.0000.00716.70
8.0.90.0050.00316.82
8.0.80.0000.01516.84
8.0.70.0000.00716.81
8.0.60.0030.00416.76
8.0.50.0070.00016.70
8.0.30.0160.00317.26
8.0.20.0180.00417.40
8.0.10.0040.00416.96
8.0.00.0110.01016.58
7.4.330.0030.00315.07
7.4.320.0040.00416.43
7.4.300.0060.00016.45
7.4.290.0040.00416.43
7.4.280.0000.00816.47
7.4.270.0000.00716.44
7.4.260.0030.00316.54
7.4.250.0030.00516.51
7.4.240.0000.00716.42
7.4.230.0060.00016.56
7.4.220.0160.00616.44
7.4.210.0030.01216.39
7.4.200.0030.00516.63
7.4.160.0110.00716.50
7.4.150.0110.00617.40
7.4.140.0130.00817.86
7.4.130.0100.00716.41
7.4.120.0090.00916.39
7.4.110.0140.00316.50
7.4.100.0030.01416.36
7.4.90.0070.01016.35
7.4.80.0120.00919.39
7.4.70.0140.00616.39
7.4.60.0030.01616.25
7.4.50.0030.00316.23
7.4.40.0120.00916.50
7.4.30.0030.01716.38
7.4.10.0120.00514.62
7.4.00.0080.00914.79
7.3.330.0030.00312.91
7.3.320.0030.00313.11
7.3.310.0030.00316.08
7.3.300.0030.00316.20
7.3.290.0100.00316.11
7.3.280.0080.01016.13
7.3.270.0090.00817.40
7.3.260.0140.00416.23
7.3.250.0120.00516.14
7.3.240.0090.00616.20
7.3.230.0100.01316.39
7.3.210.0170.00016.05
7.3.200.0100.00719.39
7.3.190.0130.00416.47
7.3.180.0120.00616.15
7.3.170.0080.00816.27
7.3.160.0130.00316.18
7.3.130.0090.01114.80
7.3.120.0100.00914.70
7.3.110.0100.00814.56
7.3.100.0030.01114.63
7.3.90.0070.00714.50
7.3.80.0040.00614.72
7.3.70.0020.01114.47
7.3.60.0050.01114.52
7.3.50.0050.00614.61
7.3.40.0070.00514.49
7.3.30.0040.01014.72
7.3.20.0060.01016.62
7.3.10.0070.00416.46
7.3.00.0060.00716.47
7.2.330.0120.00616.32
7.2.320.0060.01216.33
7.2.310.0140.00916.19
7.2.300.0070.01016.27
7.2.290.0030.01316.57
7.2.260.0090.00914.74
7.2.250.0060.01114.68
7.2.240.0080.00614.94
7.2.230.0100.00615.06
7.2.220.0020.01314.90
7.2.210.0060.00814.87
7.2.200.0050.01114.90
7.2.190.0090.00714.85
7.2.180.0070.00714.86
7.2.170.0020.01414.79
7.2.160.0070.00614.81
7.2.150.0120.00316.90
7.2.140.0080.00616.80
7.2.130.0060.00716.62
7.2.120.0040.00716.61
7.2.110.0060.00716.72
7.2.100.0070.00716.87
7.2.90.0060.00816.76
7.2.80.0070.00616.61
7.2.70.0060.00916.70
7.2.60.0040.00916.75
7.2.50.0010.01016.69
7.2.40.0080.00416.84
7.2.30.0100.00216.71
7.2.20.0070.00816.76
7.2.10.0090.00716.65
7.2.00.0040.00817.44
7.1.330.0070.00815.67
7.1.320.0080.00815.53
7.1.310.0070.00715.62
7.1.300.0060.00715.64
7.1.290.0030.00915.71
7.1.280.0070.00515.82
7.1.270.0030.01115.61
7.1.260.0030.00715.80
7.1.250.0060.00715.61
7.1.240.0040.00615.79
7.1.230.0050.00815.62
7.1.220.0030.00815.75
7.1.210.0030.00815.47
7.1.200.0080.00515.69
7.1.190.0040.00515.59
7.1.180.0040.00715.65
7.1.170.0050.00515.70
7.1.160.0050.00515.57
7.1.150.0080.00615.72
7.1.140.0050.00815.64
7.1.130.0060.00715.78
7.1.120.0070.00415.70
7.1.110.0090.00415.74
7.1.100.0060.00616.31
7.1.90.0050.00715.64
7.1.80.0060.00415.75
7.1.70.0050.00615.85
7.1.60.0070.00816.57
7.1.50.0060.01015.90
7.1.40.0070.00615.72
7.1.30.0030.00715.69
7.1.20.0060.00715.60
7.1.10.0050.00715.63
7.1.00.0070.02317.36
7.0.330.0040.00815.30
7.0.320.0070.00615.25
7.0.310.0050.00515.06
7.0.300.0060.00515.26
7.0.290.0070.00515.26
7.0.280.0040.00415.39
7.0.270.0030.00815.22
7.0.260.0030.00715.19
7.0.250.0050.00615.36
7.0.240.0040.00615.31
7.0.230.0070.00715.29
7.0.220.0060.00615.26
7.0.210.0040.00815.20
7.0.200.0100.00515.23
7.0.190.0070.00715.21
7.0.180.0080.00515.23
7.0.170.0080.00715.35
7.0.160.0060.00815.44
7.0.150.0030.00715.23
7.0.140.0030.02416.90
7.0.130.0050.00715.24
7.0.120.0040.00915.40
7.0.110.0060.00615.34
7.0.100.0060.00615.22
7.0.90.0050.00615.37
7.0.80.0060.00515.35
7.0.70.0020.01115.23
7.0.60.0060.02316.51
7.0.50.0070.02415.97
7.0.40.0060.01415.04
7.0.30.0100.02414.95
7.0.20.0070.01915.11
7.0.10.0080.02615.08
7.0.00.0030.01915.03
5.6.400.0050.00914.26
5.6.390.0100.00514.36
5.6.380.0050.00814.33
5.6.370.0050.00813.95
5.6.360.0060.00714.08
5.6.350.0030.00714.18
5.6.340.0080.00514.23
5.6.330.0060.00714.41
5.6.320.0070.00514.11
5.6.310.0060.00714.30
5.6.300.0050.00614.17
5.6.290.0070.00614.06
5.6.280.0060.02515.97
5.6.270.0050.00814.16
5.6.260.0070.00614.39
5.6.250.0050.00714.20
5.6.240.0030.00914.33
5.6.230.0060.00714.26
5.6.220.0050.00914.18
5.6.210.0020.02215.73
5.6.200.0050.02315.15
5.6.190.0060.02015.84
5.6.180.0080.01615.81
5.6.170.0110.02515.74
5.6.160.0090.02215.67
5.6.150.0060.02315.23
5.6.140.0040.02515.14
5.6.130.0050.02815.16
5.6.120.0060.02615.82
5.6.110.0080.02415.93
5.6.100.0070.02215.82
5.6.90.0070.02215.90
5.6.80.0090.02115.63
5.6.70.0060.00714.15
5.6.60.0050.00614.16
5.6.50.0020.01114.17
5.6.40.0030.01014.09
5.6.30.0040.00814.02
5.6.20.0060.00714.11
5.6.10.0050.00714.09
5.6.00.0050.00514.20
5.5.380.0060.00612.97
5.5.370.0000.01213.14
5.5.360.0070.00712.92
5.5.350.0090.02514.82
5.5.340.0040.02514.18
5.5.330.0060.01415.00
5.5.320.0100.01814.88
5.5.310.0060.01714.82
5.5.300.0050.02114.26
5.5.290.0030.02514.26
5.5.280.0050.02115.10
5.5.270.0030.03015.08
5.5.260.0090.02315.00
5.5.250.0060.02614.96
5.5.240.0060.02214.77
5.5.230.0050.00613.00
5.5.220.0040.00913.18
5.5.210.0050.00713.06
5.5.200.0060.00512.95
5.5.190.0030.00512.87
5.5.180.0070.00212.88
5.5.170.0050.00613.07
5.5.160.0030.00813.00
5.5.150.0050.00713.03
5.5.140.0010.01212.99
5.5.130.0070.00313.11
5.5.120.0060.00712.95
5.5.110.0040.00813.04
5.5.100.0060.00512.78
5.5.90.0060.00412.99
5.5.80.0040.00812.86
5.5.70.0050.00813.12
5.5.60.0040.00812.86
5.5.50.0040.00713.08
5.5.40.0060.00412.93
5.5.30.0060.00612.98
5.5.20.0050.00812.97
5.5.10.0050.00312.92
5.5.00.0050.00613.04
5.4.450.0210.02214.07
5.4.440.0050.01914.17
5.4.430.0060.02213.98
5.4.420.0100.01414.10
5.4.410.0030.02013.87
5.4.400.0110.01713.96
5.4.390.0120.02213.89
5.4.380.0080.01713.89
5.4.370.0030.01513.82
5.4.360.0040.01413.83
5.4.350.0020.01512.21
5.4.340.0050.01612.17
5.4.330.0020.00412.35
5.4.320.0050.01212.30
5.4.310.0050.01512.22
5.4.300.0040.01412.31
5.4.290.0020.01612.31
5.4.280.0030.01412.29
5.4.270.0050.01212.21
5.4.260.0010.01512.26
5.4.250.0070.01212.35
5.4.240.0050.01212.17
5.4.230.0090.01012.24
5.4.220.0030.01312.27
5.4.210.0020.01512.23
5.4.200.0050.01012.23
5.4.190.0040.01512.21
5.4.180.0060.01112.22
5.4.170.0050.01212.27
5.4.160.0030.01312.24
5.4.150.0050.01312.30
5.4.140.0040.01412.20
5.4.130.0030.01512.11
5.4.120.0020.01412.19
5.4.110.0040.01312.28
5.4.100.0040.01412.21
5.4.90.0030.01512.17
5.4.80.0040.01412.14
5.4.70.0030.01312.21
5.4.60.0050.01212.19
5.4.50.0020.01412.16
5.4.40.0040.01312.22
5.4.30.0060.01212.11
5.4.20.0050.01112.20
5.4.10.0030.01412.18
5.4.00.0030.01412.00
5.3.290.0020.01512.31
5.3.280.0040.01412.24
5.3.270.0030.01512.26
5.3.260.0010.01712.29
5.3.250.0040.01312.29
5.3.240.0050.01212.26
5.3.230.0020.01512.25
5.3.220.0040.01412.22
5.3.210.0040.01312.22
5.3.200.0030.01412.22
5.3.190.0030.01512.22
5.3.180.0040.01412.22
5.3.170.0040.01212.28
5.3.160.0030.01412.27
5.3.150.0040.01412.25
5.3.140.0040.01412.27
5.3.130.0040.01412.21
5.3.120.0050.01112.24
5.3.110.0040.01512.24
5.3.100.0040.01112.09
5.3.90.0040.01412.09
5.3.80.0060.01212.07
5.3.70.0030.01412.07
5.3.60.0040.01212.07
5.3.50.0040.01312.05
5.3.40.0030.01212.06
5.3.30.0030.01412.03
5.3.20.0040.01411.98
5.3.10.0050.01111.97
5.3.00.0060.01311.97
5.2.170.0040.0159.71
5.2.160.0030.0169.71
5.2.150.0040.0169.72
5.2.140.0030.0179.71
5.2.130.0050.0179.70
5.2.120.0030.0169.69
5.2.110.0040.0169.70
5.2.100.0050.0179.70
5.2.90.0030.0169.70
5.2.80.0020.0189.69
5.2.70.0030.0179.69
5.2.60.0020.0199.67
5.2.50.0020.0209.65
5.2.40.0030.0189.64
5.2.30.0040.0169.63
5.2.20.0020.0189.63
5.2.10.0030.0169.58
5.2.00.0060.0159.51
5.1.60.0070.0109.16
5.1.50.0050.0129.15
5.1.40.0040.0149.15
5.1.30.0020.0179.32
5.1.20.0050.0149.33
5.1.10.0050.0139.20
5.1.00.0040.0159.20
5.0.50.0020.0128.44
5.0.40.0020.0128.37
5.0.30.0010.0188.27
5.0.20.0030.0108.26
5.0.10.0030.0108.25
5.0.00.0020.0178.24
4.4.90.0040.0077.52
4.4.80.0030.0077.50
4.4.70.0010.0107.50
4.4.60.0020.0107.51
4.4.50.0030.0097.51
4.4.40.0030.0137.48
4.4.30.0010.0107.51
4.4.20.0010.0107.55
4.4.10.0020.0097.55
4.4.00.0000.0167.51
4.3.110.0030.0097.46
4.3.100.0010.0107.46
4.3.90.0030.0097.44
4.3.80.0010.0147.42
4.3.70.0020.0087.44
4.3.60.0020.0097.44
4.3.50.0030.0097.44
4.3.40.0020.0147.40
4.3.30.0030.0096.77
4.3.20.0030.0076.76
4.3.10.0010.0106.73
4.3.00.0080.0108.69

preferences:
37.13 ms | 400 KiB | 5 Q