3v4l.org

run code in 300+ PHP versions simultaneously
<?php $array1 = array('test1' => array('blah', 'blahd')); $array2 = array('test1' => array('blah1', 'blahd2')); var_dump($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)
8.3.60.0060.00918.43
8.3.50.0120.00821.89
8.3.40.0100.01018.51
8.3.30.0100.00318.83
8.3.20.0040.00420.22
8.3.10.0040.00421.92
8.3.00.0040.00422.39
8.2.180.0070.00716.63
8.2.170.0130.00322.96
8.2.160.0040.01120.80
8.2.150.0070.00024.18
8.2.140.0030.00624.66
8.2.130.0050.00226.16
8.2.120.0050.00319.36
8.2.110.0030.00722.16
8.2.100.0090.00317.91
8.2.90.0030.00619.09
8.2.80.0000.00918.04
8.2.70.0050.00317.25
8.2.60.0040.00417.80
8.2.50.0000.00818.07
8.2.40.0030.00518.16
8.2.30.0000.00717.96
8.2.20.0000.00917.55
8.2.10.0070.00017.75
8.2.00.0000.00817.72
8.1.280.0120.00925.92
8.1.270.0080.00023.96
8.1.260.0060.00326.35
8.1.250.0080.00028.09
8.1.240.0030.00623.79
8.1.230.0090.00319.06
8.1.220.0030.00517.74
8.1.210.0030.00618.77
8.1.200.0000.00917.00
8.1.190.0000.00717.51
8.1.180.0040.00418.10
8.1.170.0000.00818.59
8.1.160.0000.00722.00
8.1.150.0040.00418.61
8.1.140.0080.00017.42
8.1.130.0000.00717.80
8.1.120.0030.00317.37
8.1.110.0000.00817.34
8.1.100.0050.00217.29
8.1.90.0050.00217.33
8.1.80.0030.00417.37
8.1.70.0000.00717.25
8.1.60.0040.00417.41
8.1.50.0000.00817.34
8.1.40.0000.00917.26
8.1.30.0040.00417.45
8.1.20.0030.00617.46
8.1.10.0000.00817.43
8.1.00.0050.00317.22
8.0.300.0030.00418.77
8.0.290.0000.00717.05
8.0.280.0040.00418.29
8.0.270.0000.00717.18
8.0.260.0030.00316.82
8.0.250.0000.00716.96
8.0.240.0040.00416.98
8.0.230.0070.00016.98
8.0.220.0000.00716.89
8.0.210.0070.00016.86
8.0.200.0030.00316.93
8.0.190.0040.00416.97
8.0.180.0000.00816.88
8.0.170.0030.00616.89
8.0.160.0000.00716.80
8.0.150.0040.00416.76
8.0.140.0040.00416.77
8.0.130.0000.00513.37
8.0.120.0000.00816.83
8.0.110.0000.00716.87
8.0.100.0040.00416.98
8.0.90.0000.00816.77
8.0.80.0130.00316.86
8.0.70.0000.00716.87
8.0.60.0030.00316.83
8.0.50.0080.00016.81
8.0.30.0090.00916.98
8.0.20.0130.00617.40
8.0.10.0000.00717.03
8.0.00.0060.01216.70
7.4.330.0030.00315.00
7.4.320.0060.00016.45
7.4.300.0070.00016.57
7.4.290.0030.00316.38
7.4.280.0000.00716.43
7.4.270.0030.00316.55
7.4.260.0020.00516.44
7.4.250.0040.00416.29
7.4.240.0060.00116.47
7.4.230.0000.00716.43
7.4.220.0150.00316.43
7.4.210.0070.00816.52
7.4.200.0040.00416.60
7.4.190.0070.00016.68
7.4.160.0080.00816.44
7.4.150.0110.00617.40
7.4.140.0150.00817.86
7.4.130.0170.00316.33
7.4.120.0080.00916.46
7.4.110.0130.00316.46
7.4.100.0140.00316.39
7.4.90.0030.01416.20
7.4.80.0130.00419.39
7.4.70.0090.00916.44
7.4.60.0130.00316.48
7.4.50.0040.00416.30
7.4.40.0030.01322.77
7.4.30.0060.00916.44
7.4.00.0030.01314.88
7.3.330.0000.00513.13
7.3.320.0000.00513.03
7.3.310.0000.00716.26
7.3.300.0070.00016.17
7.3.290.0130.00716.21
7.3.280.0070.00916.17
7.3.270.0150.00617.40
7.3.260.0120.00916.47
7.3.250.0130.00916.27
7.3.240.0100.00716.48
7.3.230.0110.00516.52
7.3.210.0060.01016.19
7.3.200.0090.00919.39
7.3.190.0150.00316.28
7.3.180.0070.00716.46
7.3.170.0070.01016.27
7.3.160.0110.00616.41
7.3.120.0030.01214.93
7.3.00.0100.00316.33
7.2.330.0000.01716.21
7.2.320.0130.01016.66
7.2.310.0130.01016.59
7.2.300.0130.00316.48
7.2.290.0060.01016.52
7.2.130.0030.01316.11
7.2.120.0060.00916.78
7.2.110.0070.01016.66
7.2.100.0090.00616.52
7.2.90.0070.01016.39
7.2.80.0170.00016.79
7.2.70.0080.00416.63
7.2.60.0140.00316.52
7.2.50.0070.00316.34
7.2.40.0090.00616.51
7.2.30.0070.00716.72
7.2.20.0060.00616.56
7.2.10.0060.00616.43
7.2.00.0100.00316.79
7.1.250.0030.00615.57
7.1.240.0000.00915.53
7.1.230.0090.00615.40
7.1.220.0040.00415.25
7.1.210.0040.00715.57
7.1.200.0090.00315.67
7.1.190.0070.00715.63
7.1.180.0080.00315.79
7.1.170.0030.00915.49
7.1.160.0100.00315.63
7.1.150.0120.00015.57
7.1.140.0070.00415.31
7.1.130.0000.01115.53
7.1.120.0050.00315.71
7.1.110.0030.00615.39
7.1.100.0040.01115.76
7.1.90.0070.01015.27
7.1.80.0070.00715.34
7.1.70.0070.00616.26
7.1.60.0060.00717.71
7.1.50.0080.01016.20
7.1.40.0130.00315.64
7.1.30.0040.01115.45
7.1.20.0070.00715.54
7.1.10.0000.01315.65
7.1.00.0030.04218.91
7.0.330.0110.00715.19
7.0.320.0050.00815.11
7.0.310.0040.00715.01
7.0.300.0000.00915.21
7.0.290.0000.01515.36
7.0.280.0070.01015.04
7.0.270.0060.01314.98
7.0.260.0000.01215.32
7.0.250.0090.00615.13
7.0.240.0060.00315.33
7.0.230.0070.00415.27
7.0.220.0100.00715.32
7.0.210.0070.01014.99
7.0.200.0010.00715.91
7.0.190.0120.00315.24
7.0.180.0030.00714.97
7.0.170.0030.00615.29
7.0.160.0060.00315.12
7.0.150.0040.01115.06
7.0.140.0030.04318.53
7.0.130.0000.01215.21
7.0.120.0070.00715.44
7.0.110.0040.01115.21
7.0.100.0090.00314.92
7.0.90.0090.00615.30
7.0.80.0070.00415.00
7.0.70.0060.00614.84
7.0.60.0230.03717.30
7.0.50.0120.03816.62
7.0.40.0020.03016.92
7.0.30.0200.04316.63
7.0.20.0250.03716.71
7.0.10.0050.02616.54
7.0.00.0050.03716.51
5.6.380.0040.01414.08
5.6.370.0090.00913.96
5.6.360.0000.01714.04
5.6.350.0070.01114.03
5.6.340.0030.00913.93
5.6.330.0100.00614.11
5.6.320.0100.00714.56
5.6.310.0130.00314.05
5.6.300.0070.00414.20
5.6.290.0030.01014.10
5.6.280.0060.03917.54
5.6.270.0090.00314.05
5.6.260.0030.00914.02
5.6.250.0030.01214.15
5.6.240.0100.00314.21
5.6.230.0000.01614.14
5.6.220.0060.00614.00
5.6.210.0030.04517.47
5.6.200.0060.02116.18
5.6.190.0080.02717.10
5.6.180.0090.03117.39
5.6.170.0200.04017.03
5.6.160.0060.03317.28
5.6.150.0060.02615.91
5.6.140.0070.04215.86
5.6.130.0120.03816.02
5.6.120.0130.03517.39
5.6.110.0000.05617.49
5.6.100.0030.04717.59
5.6.90.0080.02517.60
5.6.80.0190.03317.17
5.6.70.0030.00614.15
5.6.60.0100.00014.16
5.6.50.0030.00614.07
5.6.40.0040.00714.00
5.6.30.0100.00314.18
5.6.20.0110.00414.14
5.6.10.0110.00414.02
5.6.00.0040.01113.95
5.5.380.0040.00411.18
5.5.370.0080.00411.18
5.5.360.0040.00711.18
5.5.350.0130.04515.80
5.5.340.0030.04014.56
5.5.330.0050.02315.80
5.5.320.0120.03315.68
5.5.310.0160.02315.72
5.5.300.0010.02814.60
5.5.290.0100.04014.57
5.5.280.0050.04615.95
5.5.270.0050.04616.05
5.5.260.0060.04016.03
5.5.250.0070.04215.82
5.5.240.0100.02215.71
5.5.230.0090.00311.18
5.5.220.0070.00311.18
5.5.210.0100.00011.18
5.5.200.0000.01011.18
5.5.190.0000.01011.18
5.5.180.0030.00511.18
5.5.170.0060.00011.18
5.5.160.0060.00011.18
5.5.150.0040.00811.18
5.5.140.0040.00711.18
5.5.130.0090.00311.18
5.5.120.0040.00711.18
5.5.110.0000.00811.18
5.5.100.0090.00011.18
5.5.90.0060.00611.18
5.5.80.0000.00611.18
5.5.70.0000.00711.18
5.5.60.0030.00311.18
5.5.50.0000.00811.18
5.5.40.0090.00011.18
5.5.30.0030.00711.18
5.5.20.0040.00411.18
5.5.10.0090.00311.18
5.5.00.0030.00611.18
5.4.450.1960.02315.31
5.4.440.0070.02315.33
5.4.430.0770.03215.23
5.4.420.2290.01815.27
5.4.410.2330.02215.26
5.4.400.2270.02415.02
5.4.390.2050.02515.11
5.4.380.2020.02715.18
5.4.370.1830.02115.16
5.4.360.1930.02715.15
5.4.350.0030.02515.12
5.4.340.1950.02215.02
5.4.330.0000.01111.18
5.4.320.1830.02315.17
5.4.310.1830.02315.17
5.4.300.1920.02415.04
5.4.290.1970.02415.16
5.4.280.1900.01715.15
5.4.270.1960.02015.18
5.4.260.1210.02615.07
5.4.250.0070.04215.11
5.4.240.1950.01815.03
5.4.230.2360.01815.21
5.4.220.2290.02615.21
5.4.210.2150.02215.13
5.4.200.1830.02415.12
5.4.190.1920.02015.01
5.4.180.1900.02415.11
5.4.170.1900.02215.10
5.4.160.1950.01515.15
5.4.150.1900.02015.06
5.4.140.1830.02313.70
5.4.130.1880.02213.80
5.4.120.1820.02213.69
5.4.110.1880.01813.80
5.4.100.1780.01713.65
5.4.90.1650.02013.79
5.4.80.1920.01313.81
5.4.70.1930.02013.82
5.4.60.1990.02213.77
5.4.50.1950.01913.78
5.4.40.1950.02213.75
5.4.30.2030.02213.74
5.4.20.1860.01913.64
5.4.10.1910.01813.80
5.4.00.1930.02113.39
5.3.290.1970.02412.88
5.3.280.2330.02012.86
5.3.270.1930.02112.85
5.3.260.2050.01812.78
5.3.250.1930.02012.85
5.3.240.1880.02012.94
5.3.230.1880.02212.86
5.3.220.1810.01912.83
5.3.210.1860.01812.83
5.3.200.1880.01612.84
5.3.190.1830.01812.76
5.3.180.1700.01912.83
5.3.170.1960.02412.83
5.3.160.1780.02112.91
5.3.150.2050.01812.84
5.3.140.1900.02212.83
5.3.130.1870.01912.82
5.3.120.1790.02112.83
5.3.110.1930.02212.83
5.3.100.1840.02012.58
5.3.90.2080.01812.57
5.3.80.2010.01712.56
5.3.70.1970.02212.60
5.3.60.1980.02012.55
5.3.50.1820.01812.57
5.3.40.2180.02512.54
5.3.30.2330.01812.55
5.3.20.2170.01912.34
5.3.10.2400.01812.33
5.3.00.1950.02012.42
5.2.170.1700.01711.12
5.2.160.1520.01911.13
5.2.150.1930.01911.14
5.2.140.1980.01511.24
5.2.130.1500.01811.10
5.2.120.1760.01611.22
5.2.110.1730.01711.13
5.2.100.1550.01711.08
5.2.90.1900.01811.09
5.2.80.1980.01811.10
5.2.70.1960.01711.04
5.2.60.1900.02011.10
5.2.50.1700.01411.04
5.2.40.1320.01510.99
5.2.30.1380.01511.06
5.2.20.1300.01311.05
5.2.10.1590.01711.09
5.2.00.1600.01510.95
5.1.60.1530.01110.56
5.1.50.1460.01210.59
5.1.40.1400.01710.56
5.1.30.1630.01010.78
5.1.20.1620.01310.84
5.1.10.1690.02210.65
5.1.00.1220.01410.69
5.0.50.0710.0139.90
5.0.40.0640.0109.79
5.0.30.0610.0189.77
5.0.20.0710.0159.67
5.0.10.0750.0129.71
5.0.00.0620.0169.69
4.4.90.0800.0098.51
4.4.80.0850.0098.53
4.4.70.0680.0088.51
4.4.60.0660.0098.51
4.4.50.0700.0088.53
4.4.40.0850.0158.51
4.4.30.0750.0128.52
4.4.20.0910.0088.51
4.4.10.0610.0108.53
4.4.00.0600.0158.52
4.3.110.0740.0088.51
4.3.100.0720.0108.51
4.3.90.0630.0068.51
4.3.80.0650.0128.46
4.3.70.0650.0118.48
4.3.60.0600.0128.46
4.3.50.0770.0088.50
4.3.40.0700.0158.46
4.3.30.0320.0108.46
4.3.20.0300.0118.46
4.3.10.0350.0138.46
4.3.00.0390.0128.46

preferences:
41.77 ms | 401 KiB | 5 Q