3v4l.org

run code in 300+ PHP versions simultaneously
<?php $array = array( 0 => array( 0 => 'My Property', 1 => array( 0 => 'Tiles Market', 1 => 'My Floor' ) ) ); $result = call_user_func_array('array_merge', $array); $result = call_user_func_array('array_merge', $result); var_dump($result);

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)
8.3.60.0060.00916.50
8.3.50.0130.00722.10
8.3.40.0110.00418.80
8.3.30.0130.00719.09
8.3.20.0040.00420.07
8.3.10.0050.00223.64
8.3.00.0140.00419.50
8.2.180.0150.00016.73
8.2.170.0150.00022.96
8.2.160.0070.00720.47
8.2.150.0080.00024.18
8.2.140.0040.00424.66
8.2.130.0080.00026.16
8.2.120.0040.00422.31
8.2.110.0030.00622.13
8.2.100.0040.00718.03
8.2.90.0050.00319.14
8.2.80.0000.00817.97
8.2.70.0070.00717.50
8.2.60.0040.00417.91
8.2.50.0060.00319.22
8.2.40.0040.00419.76
8.2.30.0070.00017.89
8.2.20.0040.00417.78
8.2.10.0040.00417.98
8.2.00.0080.00017.66
8.1.280.0000.01425.92
8.1.270.0040.00423.81
8.1.260.0050.00326.35
8.1.250.0000.00728.09
8.1.240.0100.00023.98
8.1.230.0040.00719.02
8.1.220.0080.00017.74
8.1.210.0040.00418.77
8.1.200.0030.00617.38
8.1.190.0040.00417.13
8.1.180.0070.00319.13
8.1.170.0040.00418.65
8.1.160.0000.00721.91
8.1.150.0000.01018.60
8.1.140.0030.00617.34
8.1.130.0000.00717.82
8.1.120.0040.00417.30
8.1.110.0000.00817.29
8.1.100.0000.00717.44
8.1.90.0000.00717.45
8.1.80.0070.00017.27
8.1.70.0030.00317.32
8.1.60.0050.00317.45
8.1.50.0080.00017.53
8.1.40.0050.00317.47
8.1.30.0050.00317.57
8.1.20.0000.00817.56
8.1.10.0080.00017.60
8.1.00.0080.00017.46
8.0.300.0000.00818.77
8.0.290.0040.00417.04
8.0.280.0000.00718.31
8.0.270.0030.00317.10
8.0.260.0030.00317.19
8.0.250.0030.00317.00
8.0.240.0080.00016.97
8.0.230.0070.00016.87
8.0.220.0070.00016.82
8.0.210.0040.00416.78
8.0.200.0030.00316.97
8.0.190.0040.00416.88
8.0.180.0040.00416.82
8.0.170.0000.00816.82
8.0.160.0030.00316.85
8.0.150.0040.00416.84
8.0.140.0050.00216.77
8.0.130.0000.00613.28
8.0.120.0000.00716.75
8.0.110.0070.00016.83
8.0.100.0040.00416.88
8.0.90.0040.00416.89
8.0.80.0040.01116.93
8.0.70.0040.00416.84
8.0.60.0040.00416.69
8.0.50.0000.00716.77
8.0.30.0090.01016.86
8.0.20.0050.01217.40
8.0.10.0000.00916.95
8.0.00.0100.00616.75
7.4.330.0030.00315.00
7.4.320.0000.00716.55
7.4.300.0030.00316.45
7.4.290.0070.00316.50
7.4.280.0080.00016.59
7.4.270.0040.00416.43
7.4.260.0000.00816.35
7.4.250.0000.00716.43
7.4.240.0050.00216.51
7.4.230.0050.00316.32
7.4.220.0160.00316.55
7.4.210.0050.01216.50
7.4.200.0000.00716.44
7.4.190.0080.00016.61
7.4.160.0000.01816.35
7.4.150.0160.01017.40
7.4.140.0120.01017.86
7.4.130.0090.01116.47
7.4.120.0070.01016.48
7.4.110.0160.00616.56
7.4.100.0070.01016.56
7.4.90.0080.00816.14
7.4.80.0100.01019.39
7.4.70.0020.01416.48
7.4.60.0090.00916.33
7.4.50.0060.00316.38
7.4.40.0160.00916.50
7.4.30.0030.01316.54
7.4.00.0060.00915.00
7.3.330.0030.00313.04
7.3.320.0030.00312.90
7.3.310.0000.00716.25
7.3.300.0060.00016.13
7.3.290.0130.00316.23
7.3.280.0080.00916.22
7.3.270.0150.00317.40
7.3.260.0100.01316.18
7.3.250.0110.01016.20
7.3.240.0060.01016.54
7.3.230.0100.00716.39
7.3.210.0090.00616.34
7.3.200.0030.01419.39
7.3.190.0170.00416.43
7.3.180.0120.00416.36
7.3.170.0040.01416.30
7.3.160.0120.00616.34
7.3.120.0090.00314.67
7.3.00.0040.00816.53
7.2.330.0100.00716.17
7.2.320.0120.01216.56
7.2.310.0090.00616.59
7.2.300.0060.01216.25
7.2.290.0060.01216.48
7.2.130.0040.00816.78
7.2.120.0110.00016.81
7.2.110.0060.00616.58
7.2.100.0040.00816.92
7.2.90.0040.00716.87
7.2.80.0000.01216.59
7.2.70.0070.00716.94
7.2.60.0100.00316.62
7.2.50.0070.00316.73
7.2.40.0040.00716.80
7.2.30.0000.01216.96
7.2.20.0090.00016.80
7.2.10.0120.00016.84
7.2.00.0050.00718.14
7.1.250.0040.00715.74
7.1.240.0000.00915.60
7.1.230.0000.01115.68
7.1.220.0000.01115.82
7.1.210.0070.00415.67
7.1.200.0030.00915.52
7.1.190.0070.00315.67
7.1.180.0030.00915.50
7.1.170.0000.00815.29
7.1.160.0040.00715.79
7.1.150.0030.00815.57
7.1.140.0000.00715.83
7.1.130.0090.00315.60
7.1.120.0000.01015.67
7.1.110.0070.00415.92
7.1.100.0050.00816.93
7.1.90.0000.01315.59
7.1.80.0040.00715.80
7.1.70.0060.00416.45
7.1.60.0080.01017.55
7.1.50.0020.01115.99
7.1.40.0060.00315.51
7.1.30.0040.01115.62
7.1.20.0070.00315.59
7.1.10.0000.01215.46
7.1.00.0050.04218.99
7.0.330.0000.01115.46
7.0.320.0040.00715.28
7.0.310.0030.00715.26
7.0.300.0060.00615.32
7.0.290.0000.01115.54
7.0.280.0070.00314.95
7.0.270.0070.00315.19
7.0.260.0100.00315.27
7.0.250.0100.00315.59
7.0.240.0060.00615.24
7.0.230.0100.00315.45
7.0.220.0060.00315.13
7.0.210.0060.00915.50
7.0.200.0020.00816.02
7.0.190.0080.00415.58
7.0.180.0030.00615.07
7.0.170.0060.00315.22
7.0.160.0090.00315.13
7.0.150.0030.00715.21
7.0.140.0070.03518.67
7.0.130.0030.00615.16
7.0.120.0050.02418.71
7.0.110.0040.02618.66
7.0.100.0020.02718.59
7.0.90.0050.02518.65
7.0.80.0080.01818.53
7.0.70.0030.04518.75
7.0.60.0040.02918.69
7.0.50.0050.04018.71
7.0.40.0050.02316.72
7.0.30.0040.04316.68
7.0.20.0070.04316.60
7.0.10.0050.04216.53
7.0.00.0120.03416.81
5.6.380.0100.00014.27
5.6.370.0100.00014.39
5.6.360.0090.00314.27
5.6.350.0030.00614.14
5.6.340.0090.00314.37
5.6.330.0000.00914.10
5.6.320.0030.00913.89
5.6.310.0080.00414.16
5.6.300.0030.00913.95
5.6.290.0090.00314.04
5.6.280.0040.00914.08
5.6.270.0070.03317.58
5.6.260.0060.02017.41
5.6.250.0000.02617.59
5.6.240.0100.03717.49
5.6.230.0050.04717.44
5.6.220.0030.02917.42
5.6.210.0030.02317.31
5.6.200.0060.03517.40
5.6.190.0090.01617.48
5.6.180.0070.03917.63
5.6.170.0100.03917.45
5.6.160.0050.04717.61
5.6.150.0050.03617.60
5.6.140.0150.04017.53
5.6.130.0070.04117.30
5.6.120.0030.04717.68
5.6.110.0070.02817.69
5.6.100.0070.04417.47
5.6.90.0070.03317.70
5.6.80.0080.03517.32
5.6.70.0050.04617.35
5.6.60.0080.02717.21
5.6.50.0070.04117.17
5.6.40.0050.04017.16
5.6.30.0050.03917.43
5.6.20.0090.03817.12
5.6.10.0100.03516.99
5.6.00.0030.04117.22
5.5.380.0000.02314.33
5.5.370.0010.04414.21
5.5.360.0020.02814.31
5.5.350.0000.02314.21
5.5.340.0020.02814.51
5.5.330.0050.04014.63
5.5.320.0070.04114.56
5.5.310.0030.01914.52
5.5.300.0060.04114.45
5.5.290.0050.02514.54
5.5.280.0000.03014.46
5.5.270.0010.02614.52
5.5.260.0050.03914.39
5.5.250.0030.03514.40
5.5.240.0070.03914.15
5.5.230.0050.03814.08
5.5.220.0030.04814.15
5.5.210.0070.03514.29
5.5.200.0000.02314.06
5.5.190.0090.03614.06
5.5.180.0020.02214.20
5.5.170.0020.00511.04
5.5.160.0100.02314.19
5.5.150.0040.02314.21
5.5.140.0040.03314.33
5.5.130.0030.04114.01
5.5.120.0100.03614.05
5.5.110.0050.03814.25
5.5.100.0050.03314.01
5.5.90.0030.03814.13
5.5.80.0050.03814.10
5.5.70.0050.04614.00
5.5.60.0080.03914.08
5.5.50.0050.04014.12
5.5.40.0030.02613.98
5.5.30.0040.03213.95
5.5.20.0080.02314.07
5.5.10.0040.04214.01
5.5.00.0030.04213.99
5.4.450.0080.04115.07
5.4.440.0070.02715.10
5.4.430.0090.03515.20
5.4.420.0020.03115.18
5.4.410.0040.02915.06
5.4.400.0070.03514.94
5.4.390.0100.03814.99
5.4.380.0040.02814.97
5.4.370.0030.02514.98
5.4.360.0020.04314.93
5.4.350.0030.02214.89
5.4.340.0020.02414.94
5.4.330.0120.00011.07
5.4.320.0020.03915.01
5.4.310.0080.03814.97
5.4.300.0070.03815.00
5.4.290.0050.01814.98
5.4.280.0070.03515.01
5.4.270.0020.03914.98
5.4.260.0100.02615.14
5.4.250.0020.03715.01
5.4.240.0030.03814.99
5.4.230.0070.03814.96
5.4.220.0120.03014.99
5.4.210.0050.04214.97
5.4.200.0020.04414.97
5.4.190.0050.04115.04
5.4.180.0090.03415.01
5.4.170.0070.03515.05
5.4.160.0120.03314.91
5.4.150.0050.02714.99
5.4.140.0030.04113.64
5.4.130.0070.01813.69
5.4.120.0050.03713.64
5.4.110.0020.02313.67
5.4.100.0050.02213.67
5.4.90.0050.03413.73
5.4.80.0070.03513.48
5.4.70.0030.04213.68
5.4.60.0030.03913.62
5.4.50.0070.02013.67
5.4.40.0020.02013.53
5.4.30.0090.02913.55
5.4.20.0040.03213.60
5.4.10.0060.02013.66
5.4.00.0010.02113.38
5.3.290.0030.02312.75
5.3.280.0050.04112.72
5.3.270.0060.03512.72
5.3.260.0020.03412.72
5.3.250.0100.03812.78
5.3.240.0050.02512.66
5.3.230.0070.04012.72
5.3.220.0080.03712.78
5.3.210.0030.02512.76
5.3.200.0090.03712.66
5.3.190.0080.03812.70
5.3.180.0080.02812.66
5.3.170.0030.03712.77
5.3.160.0020.04012.77
5.3.150.0030.02012.78
5.3.140.0010.02312.73
5.3.130.0050.02312.62
5.3.120.0020.04412.67
5.3.110.0030.03312.77
5.3.100.0030.02412.36
5.3.90.0050.03812.46
5.3.80.0020.02712.49
5.3.70.0050.02812.49
5.3.60.0050.02012.49
5.3.50.0030.01612.47
5.3.40.0070.01812.39
5.3.30.0040.01812.45
5.3.20.0020.02212.24
5.3.10.0030.02712.25
5.3.00.0080.01612.16
5.2.170.0050.01910.98
5.2.160.0030.01710.91
5.2.150.0010.01411.06
5.2.140.0050.01210.96
5.2.130.0000.02310.99
5.2.120.0020.01311.03
5.2.110.0040.01311.04
5.2.100.0040.01211.03
5.2.90.0050.01810.94
5.2.80.0030.02010.99
5.2.70.0060.01810.97
5.2.60.0030.01510.94
5.2.50.0020.01710.99
5.2.40.0050.03010.84
5.2.30.0020.03210.94
5.2.20.0030.01510.94
5.2.10.0060.01310.82
5.2.00.0030.01510.85
5.1.60.0070.01310.49
5.1.50.0070.00910.53
5.1.40.0030.01810.40
5.1.30.0050.01110.58
5.1.20.0020.01710.59
5.1.10.0020.01910.44
5.1.00.0010.01310.44
5.0.50.0000.01210.36
5.0.40.0000.01210.36
5.0.30.0010.01810.36
5.0.20.0020.01210.36
5.0.10.0020.01010.36
5.0.00.0000.01810.36
4.4.90.0030.00810.36
4.4.80.0020.01010.36
4.4.70.0020.01010.36
4.4.60.0000.00910.36
4.4.50.0000.01210.36
4.4.40.0000.01310.36
4.4.30.0020.00910.36
4.4.20.0000.01210.36
4.4.10.0000.01310.36
4.4.00.0030.01810.36
4.3.110.0000.01210.36
4.3.100.0000.00910.36
4.3.90.0010.00810.36
4.3.80.0000.01610.36
4.3.70.0020.01210.36
4.3.60.0020.01010.36
4.3.50.0020.01310.36
4.3.40.0020.01810.36
4.3.30.0020.00810.36
4.3.20.0020.01010.36
4.3.10.0020.00810.36
4.3.00.0020.01010.36

preferences:
44.38 ms | 401 KiB | 5 Q