3v4l.org

run code in 300+ PHP versions simultaneously
<?php $input = Array( Array ( 'ax' => 1 ), Array ( 'as' => 2 ) ); $result = call_user_func_array("array_merge", $input); var_export($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)
8.3.40.0070.00718.71
8.3.30.0030.01218.78
8.3.20.0070.01020.30
8.3.10.0030.00523.71
8.3.00.0050.00319.25
8.2.170.0070.00722.96
8.2.160.0100.00720.35
8.2.150.0040.00424.18
8.2.140.0040.00424.66
8.2.130.0040.00426.16
8.2.120.0000.00822.25
8.2.110.0030.00622.11
8.2.100.0070.00417.72
8.2.90.0030.00517.72
8.2.80.0000.00917.97
8.2.70.0000.00817.50
8.2.60.0050.00317.80
8.2.50.0000.00818.07
8.2.40.0060.00318.22
8.2.30.0030.00717.93
8.2.20.0040.00417.68
8.2.10.0000.00817.93
8.2.00.0040.00417.55
8.1.270.0050.00322.03
8.1.260.0140.00026.35
8.1.250.0050.00228.09
8.1.240.0090.00020.83
8.1.230.0080.00320.96
8.1.220.0040.00417.74
8.1.210.0080.00018.77
8.1.200.0000.01017.13
8.1.190.0040.00417.40
8.1.180.0000.00818.10
8.1.170.0000.00918.53
8.1.160.0070.00021.94
8.1.150.0050.00318.57
8.1.140.0070.00017.29
8.1.130.0070.00017.86
8.1.120.0070.00017.42
8.1.110.0070.00017.29
8.1.100.0000.00717.45
8.1.90.0050.00217.43
8.1.80.0070.00017.30
8.1.70.0040.00417.34
8.1.60.0040.00417.39
8.1.50.0040.00417.48
8.1.40.0080.00017.38
8.1.30.0090.00017.53
8.1.20.0000.00717.52
8.1.10.0050.00317.43
8.1.00.0000.00717.40
8.0.300.0000.00719.98
8.0.290.0000.00717.05
8.0.280.0030.00318.29
8.0.270.0000.00717.10
8.0.260.0000.00716.71
8.0.250.0030.00316.88
8.0.240.0000.00716.89
8.0.230.0000.00816.92
8.0.220.0030.00316.87
8.0.210.0050.00216.70
8.0.200.0070.00016.88
8.0.190.0030.00616.89
8.0.180.0050.00316.87
8.0.170.0030.00516.86
8.0.160.0070.00016.72
8.0.150.0040.00416.67
8.0.140.0000.00716.85
8.0.130.0000.00613.29
8.0.120.0000.00816.70
8.0.110.0040.00416.73
8.0.100.0050.00216.94
8.0.90.0040.00416.63
8.0.80.0100.01016.85
8.0.70.0040.00416.72
8.0.60.0000.00816.80
8.0.50.0030.00516.86
8.0.30.0090.00917.16
8.0.20.0180.00317.40
8.0.10.0000.00716.82
8.0.00.0070.01516.73
7.4.330.0000.00715.00
7.4.320.0060.00016.51
7.4.300.0000.00716.48
7.4.290.0070.00016.54
7.4.280.0040.00416.52
7.4.270.0000.00716.39
7.4.260.0030.00316.44
7.4.250.0050.00216.36
7.4.240.0050.00216.45
7.4.230.0060.00316.58
7.4.220.0070.01316.49
7.4.210.0070.00816.63
7.4.200.0030.00316.63
7.4.190.0050.00216.45
7.4.160.0130.00316.61
7.4.150.0150.00617.40
7.4.140.0110.00817.86
7.4.130.0100.00716.43
7.4.120.0090.00716.38
7.4.110.0040.01816.46
7.4.100.0090.00916.27
7.4.90.0140.00316.43
7.4.80.0070.01019.39
7.4.70.0140.00316.66
7.4.60.0140.00316.44
7.4.50.0040.00416.30
7.4.40.0060.00922.77
7.4.30.0070.00716.57
7.4.00.0030.01214.57
7.3.330.0020.00312.99
7.3.320.0030.00313.02
7.3.310.0070.00016.04
7.3.300.0030.00316.20
7.3.290.0070.01116.16
7.3.280.0040.01316.18
7.3.270.0060.01217.40
7.3.260.0200.00516.21
7.3.250.0110.01016.13
7.3.240.0060.01016.20
7.3.230.0100.01016.39
7.3.210.0080.00816.11
7.3.200.0060.01419.39
7.3.190.0050.01316.20
7.3.180.0040.01116.52
7.3.170.0080.00816.37
7.3.160.0030.01216.40
7.3.120.0110.00514.83
7.3.110.0040.01414.72
7.3.100.0130.00614.80
7.3.90.0040.00414.85
7.3.80.0090.00914.80
7.3.70.0030.00914.55
7.3.60.0030.00914.77
7.3.50.0040.01114.56
7.3.40.0150.00014.24
7.3.30.0090.00314.59
7.3.20.0000.01116.73
7.3.10.0080.00816.44
7.3.00.0090.00316.53
7.2.330.0100.00616.47
7.2.320.0000.01616.26
7.2.310.0110.00716.52
7.2.300.0090.00616.46
7.2.290.0070.01116.38
7.2.250.0090.00914.75
7.2.240.0090.00914.94
7.2.230.0080.00815.00
7.2.220.0000.01714.97
7.2.210.0080.01214.52
7.2.200.0000.01214.61
7.2.190.0070.00714.71
7.2.180.0110.00414.93
7.2.170.0040.00814.78
7.2.160.0120.00614.94
7.2.150.0070.00716.58
7.2.140.0110.00416.50
7.2.130.0140.00016.80
7.2.120.0030.01016.70
7.2.110.0060.00916.82
7.2.100.0000.00916.57
7.2.90.0040.01116.75
7.2.80.0070.01116.55
7.2.70.0000.01016.86
7.2.60.0060.00616.90
7.2.50.0060.00916.99
7.2.40.0030.01316.71
7.2.30.0100.00316.78
7.2.20.0030.01016.73
7.2.10.0030.01316.86
7.2.00.0020.01318.07
7.1.330.0060.01015.77
7.1.320.0060.01315.70
7.1.310.0100.00615.76
7.1.300.0000.01215.83
7.1.290.0000.01115.52
7.1.280.0070.00715.86
7.1.270.0100.00315.48
7.1.260.0030.01315.59
7.1.250.0070.00315.95
7.1.240.0060.00615.79
7.1.230.0080.00415.64
7.1.220.0040.00415.84
7.1.210.0120.00615.66
7.1.200.0000.01415.77
7.1.190.0040.00815.76
7.1.180.0100.00715.54
7.1.170.0120.00615.79
7.1.160.0000.00915.62
7.1.150.0040.01115.75
7.1.140.0000.01115.63
7.1.130.0030.01215.70
7.1.120.0060.00615.66
7.1.110.0070.00715.89
7.1.100.0060.00516.75
7.1.90.0030.00615.75
7.1.80.0030.00715.47
7.1.70.0080.00316.44
7.1.60.0100.00817.50
7.1.50.0090.00516.13
7.1.40.0040.00815.65
7.1.30.0030.01215.69
7.1.20.0090.00615.69
7.1.10.0030.01015.80
7.1.00.0030.04219.09
7.0.330.0060.00615.21
7.0.320.0040.01115.06
7.0.310.0080.00315.35
7.0.300.0120.00615.26
7.0.290.0030.00615.59
7.0.280.0030.01015.06
7.0.270.0060.00615.13
7.0.260.0150.00315.30
7.0.250.0040.00415.11
7.0.240.0060.00315.41
7.0.230.0040.00415.51
7.0.220.0120.00315.26
7.0.210.0000.00815.53
7.0.200.0040.00615.97
7.0.190.0040.00715.60
7.0.180.0090.00315.30
7.0.170.0000.01215.48
7.0.160.0110.00415.38
7.0.150.0120.00315.29
7.0.140.0050.04118.85
7.0.130.0040.00815.48
7.0.120.0000.01615.54
7.0.110.0080.01817.56
7.0.100.0030.02517.68
7.0.90.0050.02517.52
7.0.80.0100.03417.66
7.0.70.0050.02017.73
7.0.60.0080.03617.53
7.0.50.0090.04017.73
7.0.40.0090.04316.51
7.0.30.0050.02716.60
7.0.20.0080.04516.57
7.0.10.0070.04316.60
7.0.00.0050.02716.57
5.6.400.0040.00814.19
5.6.390.0090.00614.28
5.6.380.0040.00714.10
5.6.370.0070.00314.41
5.6.360.0030.01214.41
5.6.350.0000.01114.09
5.6.340.0030.00614.34
5.6.330.0080.00414.05
5.6.320.0030.00614.09
5.6.310.0030.01014.11
5.6.300.0130.00314.36
5.6.290.0160.00014.43
5.6.280.0070.03817.67
5.6.270.0030.01014.20
5.6.260.0050.02417.49
5.6.250.0060.02617.56
5.6.240.0070.02317.40
5.6.230.0050.02517.66
5.6.220.0020.04017.42
5.6.210.0030.04617.44
5.6.200.0080.04017.42
5.6.190.0060.02317.27
5.6.180.0120.03617.42
5.6.170.0110.03017.35
5.6.160.0050.04717.46
5.6.150.0100.04317.25
5.6.140.0080.02617.36
5.6.130.0110.02117.46
5.6.120.0060.03517.37
5.6.110.0030.02817.38
5.6.100.0080.04417.35
5.6.90.0050.02717.29
5.6.80.0120.03717.06
5.6.70.0050.03417.07
5.6.60.0100.03017.09
5.6.50.0100.02517.09
5.6.40.0100.03817.10
5.6.30.0080.02716.96
5.6.20.0050.03917.04
5.6.10.0090.02217.03
5.6.00.0030.04417.04
5.5.380.0030.02515.80
5.5.370.0050.02615.79
5.5.360.0070.03115.71
5.5.350.0070.02015.98
5.5.340.0040.04915.84
5.5.330.0050.03716.16
5.5.320.0070.04515.95
5.5.310.0030.04716.27
5.5.300.0080.03515.99
5.5.290.0070.02316.21
5.5.280.0050.02316.07
5.5.270.0050.04315.94
5.5.260.0030.02516.20
5.5.250.0030.04815.96
5.5.240.0070.04215.94
5.5.230.0050.02715.70
5.5.220.0030.04615.71
5.5.210.0100.04015.57
5.5.200.0050.04115.68
5.5.190.0050.04215.64
5.5.180.0070.04015.84
5.5.170.0030.01014.21
5.5.160.0090.03715.73
5.5.150.0080.04115.65
5.5.140.0080.02515.77
5.5.130.0060.04315.83
5.5.120.0080.03915.80
5.5.110.0050.02615.84
5.5.100.0080.04015.64
5.5.90.0070.03815.80
5.5.80.0050.04315.61
5.5.70.0090.03215.47
5.5.60.0080.03815.79
5.5.50.0050.02315.59
5.5.40.0050.02615.78
5.5.30.0070.03315.51
5.5.20.0050.03815.61
5.5.10.0060.03815.67
5.5.00.0100.04115.70
5.4.450.0070.03515.71
5.4.440.0070.03515.66
5.4.430.0090.03815.74
5.4.420.0020.02315.62
5.4.410.0030.04215.65
5.4.400.0080.03515.55
5.4.390.0050.02415.50
5.4.380.0030.03015.49
5.4.370.0050.04015.62
5.4.360.0070.04215.47
5.4.350.0050.04015.49
5.4.340.0080.03815.59
5.4.330.0000.00911.99
5.4.320.0100.02115.50
5.4.310.0060.02415.54
5.4.300.0020.02415.47
5.4.290.0060.03315.55
5.4.280.0060.02615.51
5.4.270.0030.04015.50
5.4.260.0040.04215.54
5.4.250.0080.02215.47
5.4.240.0110.01815.44
5.4.230.0050.04115.63
5.4.220.0110.03115.47
5.4.210.0070.03815.51
5.4.200.0030.04315.53
5.4.190.0030.03915.48
5.4.180.0100.03615.46
5.4.170.0100.02015.61
5.4.160.0070.03015.49
5.4.150.0070.03515.61
5.4.140.0070.03714.13
5.4.130.0040.03814.26
5.4.120.0050.02614.23
5.4.110.0020.04214.24
5.4.100.0030.04014.26
5.4.90.0050.03914.26
5.4.80.0030.04114.14
5.4.70.0130.02814.13
5.4.60.0050.02514.21
5.4.50.0070.03014.13
5.4.40.0070.04314.26
5.4.30.0090.03914.12
5.4.20.0070.03514.10
5.4.10.0090.03614.22
5.4.00.0050.03313.85
5.3.290.0100.03813.27
5.3.280.0120.02813.33
5.3.270.0050.04313.34
5.3.260.0050.02313.35
5.3.250.0060.03513.25
5.3.240.0110.03413.21
5.3.230.0090.01913.26
5.3.220.0030.02613.19
5.3.210.0080.04613.28
5.3.200.0090.03513.33
5.3.190.0070.03313.25
5.3.180.0070.04013.23
5.3.170.0050.04213.21
5.3.160.0080.03813.32
5.3.150.0090.03613.21
5.3.140.0070.03513.28
5.3.130.0050.02413.21
5.3.120.0030.04213.24
5.3.110.0080.04013.16
5.3.100.0070.03812.95
5.3.90.0020.04512.93
5.3.80.0020.04312.97
5.3.70.0120.03412.95
5.3.60.0070.03813.00
5.3.50.0100.03313.00
5.3.40.0060.03612.94
5.3.30.0070.03612.98
5.3.20.0060.03012.87
5.3.10.0030.02112.77
5.3.00.0050.03812.71
5.2.170.0030.06011.88
5.2.160.0100.05311.88
5.2.150.0070.06011.88
5.2.140.0030.06311.88
5.2.130.0100.05311.88
5.2.120.0030.04711.88
5.2.110.0000.06011.88
5.2.100.0100.05311.88
5.2.90.0030.03711.88
5.2.80.0070.06011.88
5.2.70.0070.06011.88
5.2.60.0070.06011.88
5.2.50.0030.05011.88
5.2.40.0030.04311.88
5.2.30.0030.04711.88
5.2.20.0030.03711.88
5.2.10.0070.06011.88
5.2.00.0030.06011.88
5.1.60.0030.03011.88
5.1.50.0070.05711.88
5.1.40.0070.05011.88
5.1.30.0000.05711.88
5.1.20.0070.02711.88
5.1.10.0070.05711.88
5.1.00.0030.05711.88
5.0.50.0030.04311.88
5.0.40.0030.03311.88
5.0.30.0030.04011.88
5.0.20.0030.05711.88
5.0.10.0030.04711.88
5.0.00.0070.04311.88
4.4.90.0000.03711.88
4.4.80.0000.01711.88
4.4.70.0000.01711.88
4.4.60.0070.03011.88
4.4.50.0000.04011.88
4.4.40.0070.05011.88
4.4.30.0030.01311.88
4.4.20.0070.01711.88
4.4.10.0030.03011.88
4.4.00.0070.04311.88
4.3.110.0070.03711.88
4.3.100.0030.03311.88
4.3.90.0030.03311.88
4.3.80.0070.04711.88
4.3.70.0030.02011.88
4.3.60.0030.03011.88
4.3.50.0030.02711.88
4.3.40.0030.05011.88
4.3.30.0000.03311.88
4.3.20.0030.03311.88
4.3.10.0000.03711.88
4.3.00.0030.03311.88

preferences:
38.89 ms | 400 KiB | 5 Q