3v4l.org

run code in 300+ PHP versions simultaneously
<?php $input = Array( Array ( 0 => 1 ) Array ( 0 => 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)
8.0.100.0030.00316.73
8.0.90.0000.00716.89
8.0.80.0080.00016.66
8.0.70.0000.00716.84
8.0.60.0050.00216.86
8.0.50.0040.00416.85
8.0.30.0070.00016.66
8.0.20.0070.00016.93
8.0.10.0080.00016.95
8.0.00.0000.00817.05
7.4.230.0040.00416.42
7.4.220.0040.00416.20
7.4.210.0000.00716.52
7.4.200.0030.00316.54
7.4.190.0000.00716.25
7.4.180.0070.00016.50
7.4.160.0000.00716.54
7.4.150.0030.00316.24
7.4.140.0030.00316.13
7.4.130.0070.00016.22
7.4.120.0030.00316.28
7.4.110.0000.00716.23
7.4.100.0000.00716.27
7.4.90.0030.00316.25
7.4.80.0030.00316.33
7.4.70.0070.00016.33
7.4.60.0040.00416.03
7.4.50.0030.00315.90
7.4.40.0030.00316.02
7.4.30.0000.00716.14
7.4.20.0030.00316.42
7.4.10.0070.00016.32
7.4.00.0030.00316.15
7.3.300.0030.00316.21
7.3.290.0030.00316.16
7.3.280.0000.00716.18
7.3.270.0070.00016.18
7.3.260.0060.00016.06
7.3.250.0070.00016.21
7.3.240.0030.00316.07
7.3.230.0050.00216.07
7.3.220.0060.00016.01
7.3.210.0030.00316.12
7.3.200.0030.00315.98
7.3.190.0030.00315.96
7.3.180.0000.00616.06
7.3.170.0030.00315.98
7.3.160.0030.00316.13
7.3.150.0000.00616.02
7.3.140.0060.00016.13
7.3.130.0030.00316.01
7.3.120.0080.00016.09
7.3.110.0000.00716.07
7.3.100.0040.00415.95
7.3.90.0080.00016.36
7.3.80.0030.00315.97
7.3.70.0000.00616.03
7.3.60.0030.00316.17
7.3.50.0000.00716.24
7.3.40.0040.00416.13
7.3.30.0030.00316.21
7.3.20.0070.00016.27
7.3.10.0040.00416.22
7.3.00.0310.00315.41
7.2.340.0030.00316.10
7.2.330.0070.00015.96
7.2.320.0040.00416.16
7.2.310.0040.00416.08
7.2.300.0000.00815.89
7.2.290.0000.00816.15
7.2.280.0060.00216.12
7.2.270.0090.00016.13
7.2.260.0060.00316.14
7.2.250.0100.00016.03
7.2.240.0060.00315.96
7.2.230.0050.00316.14
7.2.220.0000.00815.93
7.2.210.0040.00416.10
7.2.200.0070.00016.22
7.2.190.0080.00016.20
7.2.180.0030.00516.27
7.2.170.0080.00016.29
7.2.160.0040.00416.21
7.2.150.0040.00416.25
7.2.140.0090.00016.38
7.2.130.0270.00515.67
7.2.120.0180.00415.52
7.2.110.0160.00615.52
7.2.100.0250.00515.65
7.2.90.0210.00315.60
7.2.80.0250.00915.68
7.2.70.0160.00415.59
7.2.60.0150.00415.57
7.2.50.0100.01015.54
7.2.40.0170.00615.64
7.2.30.0290.00615.62
7.2.20.0180.00515.58
7.2.10.0240.00215.66
7.2.00.0160.00715.49
7.1.330.0030.00315.28
7.1.320.0000.00815.36
7.1.310.0030.00515.36
7.1.300.0050.00515.29
7.1.290.0060.00315.29
7.1.280.0000.00815.23
7.1.270.0030.00515.35
7.1.260.0040.00415.18
7.1.250.0210.00314.52
7.1.240.0180.00614.37
7.1.230.0240.00414.26
7.1.220.0280.00314.56
7.1.210.0500.00214.47
7.1.200.0180.00514.36
7.1.190.0270.00514.50
7.1.180.0140.01014.44
7.1.170.0220.00514.45
7.1.160.0260.00714.28
7.1.150.0190.00714.48
7.1.140.0250.00514.48
7.1.130.0300.00914.45
7.1.120.0230.00514.35
7.1.110.0260.00414.29
7.1.100.0340.00214.34
7.1.90.0250.00614.37
7.1.80.0180.01014.41
7.1.70.0180.00514.48
7.1.60.0570.00614.32
7.1.50.0200.00814.43
7.1.40.0140.00514.44
7.1.30.0230.00414.35
7.1.20.0200.00314.47
7.1.10.0210.00914.44
7.1.00.0230.00414.38
7.0.330.0170.00514.21
7.0.320.0200.00514.12
7.0.310.1530.00814.23
7.0.300.0160.00914.05
7.0.290.0240.00514.20
7.0.280.0350.00414.18
7.0.270.0320.00214.14
7.0.260.0220.00414.17
7.0.250.0230.00514.32
7.0.240.0190.00714.13
7.0.230.0200.00514.27
7.0.220.0310.00214.19
7.0.210.0180.00414.23
7.0.200.0190.00414.27
7.0.190.0280.00414.20
7.0.180.0260.00314.22
7.0.170.0220.00214.15
7.0.160.0190.00214.09
7.0.150.0260.00714.18
7.0.140.0280.00614.16
7.0.130.0210.00614.30
7.0.120.0280.00514.20
7.0.110.0180.00513.99
7.0.100.0130.00914.21
7.0.90.0180.00614.03
7.0.80.0230.00214.00
7.0.70.0150.00914.04
7.0.60.0210.00814.21
7.0.50.0270.00314.21
7.0.40.0140.00714.22
7.0.30.0200.00514.17
7.0.20.0190.00414.19
7.0.10.0240.00014.22
7.0.00.0190.00414.17
5.6.400.0060.00315.65
5.6.390.0070.00315.70
5.6.380.0060.00514.73
5.6.370.0060.00814.72
5.6.360.0060.00814.71
5.6.350.0120.00214.58
5.6.340.0060.00915.01
5.6.330.0030.01114.76
5.6.320.0070.00714.99
5.6.310.0120.00314.78
5.6.300.0030.01114.79
5.6.290.0030.01114.86
5.6.280.0070.00914.68
5.6.270.0070.00814.90
5.6.260.0060.00714.78
5.6.250.0090.00614.85
5.6.240.0090.00714.82
5.6.230.0110.00214.80
5.6.220.0090.00514.88
5.6.210.0090.00514.84
5.6.200.0080.00514.94
5.6.190.0080.00515.01
5.6.180.0050.00914.81
5.6.170.0080.00614.94
5.6.160.0110.00414.86
5.6.150.0080.00514.69
5.6.140.0070.00714.78
5.6.130.0080.00514.79
5.6.120.0110.00414.88
5.6.110.0070.00514.75
5.6.100.0080.00514.74
5.6.90.0120.00214.84
5.6.80.0070.00714.86
5.6.70.0100.00614.92
5.6.60.0080.00514.77
5.6.50.0090.00414.79
5.6.40.0060.00814.82
5.6.30.0110.00314.78
5.6.20.0060.00714.72
5.6.10.0080.00614.77
5.6.00.0050.00714.71
5.5.380.0080.00313.33
5.5.370.0030.00613.30
5.5.360.0100.00113.32
5.5.350.0070.00513.00
5.5.340.0060.00413.24
5.5.330.0040.00613.22
5.5.320.0030.00712.97
5.5.310.0050.00413.25
5.5.300.0060.00813.26
5.5.290.0080.00413.25
5.5.280.0060.00613.13
5.5.270.0030.00612.96
5.5.260.0030.00913.13
5.5.250.0060.00613.31
5.5.240.0090.00213.27
5.5.230.0070.00413.21
5.5.220.0040.00713.29
5.5.210.0090.00213.25
5.5.200.0070.00413.00
5.5.190.0100.00013.11
5.5.180.0060.00513.09
5.5.170.0020.00713.15
5.5.160.0080.00213.08
5.5.150.0060.00513.13
5.5.140.0080.00312.94
5.5.130.0080.00513.00
5.5.120.0020.00813.08
5.5.110.0040.00513.06
5.5.100.0050.00713.09
5.5.90.0030.00713.23
5.5.80.0090.00513.20
5.5.70.0080.00313.29
5.5.60.0050.00613.28
5.5.50.0030.00913.17
5.5.40.0040.00613.09
5.5.30.0080.00313.12
5.5.20.0090.00213.23
5.5.10.0040.00813.21
5.5.00.0020.00712.97
5.4.450.0040.00611.63
5.4.440.0100.00011.60
5.4.430.0060.00411.58
5.4.420.0060.00411.60
5.4.410.0020.00911.61
5.4.400.0070.00411.43
5.4.390.0040.00611.60
5.4.380.0020.00711.28
5.4.370.0070.00211.65
5.4.360.0020.00711.57
5.4.350.0080.00311.41
5.4.340.0080.00211.47
5.4.330.0070.00311.63
5.4.320.0050.00611.60
5.4.310.0060.00511.49
5.4.300.0060.00411.71
5.4.290.0040.00611.73
5.4.280.0090.00211.71
5.4.270.0040.00611.54
5.4.260.0110.00011.45
5.4.250.0020.00811.68
5.4.240.0060.00511.33
5.4.230.0960.02014.02
5.4.220.1080.01514.13
5.4.210.1000.01514.03
5.4.200.1170.01613.99
5.4.190.1060.01714.01
5.4.180.1130.01414.04
5.4.170.1160.01613.97
5.4.160.1130.01713.99
5.4.150.1140.01913.94
5.4.140.1060.01413.18
5.4.130.1070.01613.14
5.4.120.0940.01313.15
5.4.110.1140.01713.04
5.4.100.1130.01813.20
5.4.90.1130.01913.23
5.4.80.1100.01413.13
5.4.70.1070.01613.17
5.4.60.1090.01513.24
5.4.50.0970.01613.15
5.4.40.0820.01513.13
5.4.30.1040.01313.20
5.4.20.1030.01513.17
5.4.10.1100.01513.24
5.4.00.1100.01913.08
5.3.290.0050.00311.59
5.3.280.0910.01612.35
5.3.270.1090.01312.44
5.3.260.1190.01712.33
5.3.250.1160.01812.49
5.3.240.1090.01412.33
5.3.230.0920.01512.42
5.3.220.1020.01412.28
5.3.210.1040.02012.37
5.3.200.1020.01312.34
5.3.190.0990.01412.46
5.3.180.0950.01812.59
5.3.170.0960.01712.59
5.3.160.0970.01612.62
5.3.150.0880.01612.51
5.3.140.0950.01312.35
5.3.130.1070.01512.55
5.3.120.0950.01612.51
5.3.110.0960.02012.39
5.3.100.1020.01412.36
5.3.90.1000.01512.45
5.3.80.1060.01712.23
5.3.70.0980.01812.21
5.3.60.1050.01612.27
5.3.50.1060.01512.28
5.3.40.0870.01812.21
5.3.30.1040.01312.21
5.3.20.1040.01412.14
5.3.10.0960.01311.97
5.3.00.1010.01711.90

preferences:
142.17 ms | 1398 KiB | 7 Q