3v4l.org

run code in 300+ PHP versions simultaneously
<?php function test() { $x = array_merge(array(1,2,3), (array) func_get_arg(0)); echo print_r($x, 1), "\n"; } test(); test(5);

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)
8.3.40.0060.01018.79
8.3.30.0090.00619.15
8.3.20.0000.00820.26
8.3.10.0040.00423.48
8.3.00.0070.00720.64
8.2.170.0060.00922.96
8.2.160.0140.00722.08
8.2.150.0040.00424.18
8.2.140.0060.00324.66
8.2.130.0040.00426.16
8.2.120.0170.00022.26
8.2.110.0030.00620.99
8.2.100.0110.00018.03
8.2.90.0000.00818.92
8.2.80.0040.00417.97
8.2.70.0000.00917.50
8.2.60.0040.00417.91
8.2.50.0060.00318.10
8.2.40.0040.00420.42
8.2.30.0040.00420.95
8.2.20.0060.00317.57
8.2.10.0060.00319.46
8.2.00.0040.00417.59
8.1.270.0040.00423.99
8.1.260.0040.00426.35
8.1.250.0070.00728.09
8.1.240.0090.00022.56
8.1.230.0030.00920.29
8.1.220.0030.00517.74
8.1.210.0040.00418.77
8.1.200.0050.00517.23
8.1.190.0080.00017.23
8.1.180.0050.00318.10
8.1.170.0000.00818.66
8.1.160.0050.00218.88
8.1.150.0000.00820.07
8.1.140.0000.00717.29
8.1.130.0070.00017.68
8.1.120.0040.00417.38
8.1.110.0000.00717.32
8.1.100.0030.00317.32
8.1.90.0030.00517.34
8.1.80.0030.00317.26
8.1.70.0030.00317.23
8.1.60.0030.00617.52
8.1.50.0050.00317.44
8.1.40.0000.00717.42
8.1.30.0040.00417.55
8.1.20.0040.00417.45
8.1.10.0030.00517.50
8.1.00.0000.00717.44
8.0.300.0070.00018.77
8.0.290.0050.00316.75
8.0.280.0000.00718.43
8.0.270.0000.00717.13
8.0.260.0030.00316.86
8.0.250.0030.00316.96
8.0.240.0030.00616.96
8.0.230.0030.00316.90
8.0.220.0030.00316.85
8.0.210.0040.00416.91
8.0.200.0060.00316.93
8.0.190.0000.00716.99
8.0.180.0040.00416.98
8.0.170.0040.00416.81
8.0.160.0000.00816.76
8.0.150.0040.00416.82
8.0.140.0040.00416.84
8.0.130.0060.00013.31
8.0.120.0030.00516.94
8.0.110.0000.00916.96
8.0.100.0000.00816.91
8.0.90.0000.00716.88
8.0.80.0120.01216.88
8.0.70.0000.00716.86
8.0.60.0000.00816.73
8.0.50.0070.00016.83
8.0.30.0180.00516.89
8.0.20.0080.01017.40
8.0.10.0000.00716.92
8.0.00.0100.01016.79
7.4.330.0000.00515.00
7.4.320.0060.00016.56
7.4.300.0040.00416.41
7.4.290.0040.00416.40
7.4.280.0000.00716.49
7.4.270.0080.00016.64
7.4.260.0030.00316.54
7.4.250.0000.00716.60
7.4.240.0040.00316.56
7.4.230.0050.00216.52
7.4.220.0070.01116.70
7.4.210.0080.00716.58
7.4.200.0030.00316.32
7.4.190.0070.00016.64
7.4.160.0060.01016.52
7.4.150.0040.01517.40
7.4.140.0060.01117.86
7.4.130.0110.00916.62
7.4.120.0110.00716.46
7.4.110.0120.00616.54
7.4.100.0200.00016.48
7.4.90.0150.00316.62
7.4.80.0030.01316.28
7.4.70.0090.00916.44
7.4.60.0060.01016.50
7.4.50.0030.00316.61
7.4.40.0080.00622.77
7.4.30.0060.01016.39
7.4.10.0060.01315.16
7.4.00.0070.00814.92
7.3.330.0000.00513.28
7.3.320.0000.00613.23
7.3.310.0030.00316.32
7.3.300.0030.00316.30
7.3.290.0120.00916.28
7.3.280.0080.01116.22
7.3.270.0090.01217.40
7.3.260.0100.00716.22
7.3.250.0100.01016.45
7.3.240.0140.00716.39
7.3.230.0140.00716.45
7.3.210.0100.00616.60
7.3.200.0090.00919.39
7.3.190.0190.00016.46
7.3.180.0100.01316.47
7.3.170.0130.00616.37
7.3.160.0070.00716.41
7.3.130.0030.01614.94
7.3.120.0050.00714.62
7.3.110.0100.01014.82
7.3.100.0000.01314.92
7.3.90.0030.00914.73
7.3.80.0080.00014.66
7.3.70.0000.00914.86
7.3.60.0060.00314.59
7.3.50.0150.00014.68
7.3.40.0090.00014.93
7.3.30.0040.01114.88
7.3.20.0030.01016.55
7.3.10.0090.00016.45
7.3.00.0080.00416.80
7.2.330.0120.00616.41
7.2.320.0100.01316.43
7.2.310.0070.01116.61
7.2.300.0090.00616.62
7.2.290.0000.01916.67
7.2.260.0110.00815.04
7.2.250.0110.00715.20
7.2.240.0040.01214.83
7.2.230.0060.00615.00
7.2.220.0000.01514.68
7.2.210.0060.00615.00
7.2.200.0050.00515.16
7.2.190.0000.01314.81
7.2.180.0080.00415.13
7.2.170.0060.00915.07
7.2.160.0030.00614.91
7.2.150.0000.00916.98
7.2.140.0040.00816.71
7.2.130.0070.00716.82
7.2.120.0070.00716.84
7.2.110.0040.00416.96
7.2.100.0090.00616.96
7.2.90.0060.00616.88
7.2.80.0070.00316.58
7.2.70.0030.01017.05
7.2.60.0030.01016.68
7.2.50.0030.01316.91
7.2.40.0060.00317.00
7.2.30.0040.00816.80
7.2.20.0080.00616.84
7.2.10.0070.01016.76
7.2.00.0060.00616.57
7.1.330.0070.00315.57
7.1.320.0160.00015.83
7.1.310.0060.00615.81
7.1.300.0030.01015.55
7.1.290.0070.00415.78
7.1.280.0030.01015.79
7.1.270.0070.00715.82
7.1.260.0030.00515.63
7.1.250.0000.01415.93
7.1.240.0030.01015.65
7.1.230.0030.00915.71
7.1.220.0040.01115.98
7.1.210.0030.01015.72
7.1.200.0040.00715.55
7.1.190.0080.00415.73
7.1.180.0070.00715.67
7.1.170.0070.00315.75
7.1.160.0070.00415.61
7.1.150.0000.01415.48
7.1.140.0070.00715.70
7.1.130.0050.00515.84
7.1.120.0040.01115.75
7.1.110.0070.00715.83
7.1.100.0070.00715.49
7.1.90.0040.00715.76
7.1.80.0000.01215.55
7.1.70.0030.00716.35
7.1.60.0050.01017.56
7.1.50.0030.01016.44
7.1.40.0060.00615.59
7.1.30.0080.00815.86
7.1.20.0100.00315.83
7.1.10.0070.00715.61
7.1.00.0110.03518.96
7.0.330.0070.00415.14
7.0.320.0090.00615.03
7.0.310.0000.01315.55
7.0.300.0060.00315.46
7.0.290.0030.01015.25
7.0.280.0070.01015.07
7.0.270.0060.00615.39
7.0.260.0140.00015.17
7.0.250.0080.00615.36
7.0.240.0000.01215.15
7.0.230.0030.01015.48
7.0.220.0030.00815.39
7.0.210.0080.00615.21
7.0.200.0040.00615.89
7.0.190.0000.01315.35
7.0.180.0000.01515.30
7.0.170.0030.01015.49
7.0.160.0030.00615.55
7.0.150.0000.01415.48
7.0.140.0060.03818.83
7.0.130.0100.00715.41
7.0.120.0040.01115.43
7.0.110.0070.00715.55
7.0.100.0080.02417.77
7.0.90.0060.03817.65
7.0.80.0080.03017.79
7.0.70.0090.02417.47
7.0.60.0060.02317.54
7.0.50.0090.02017.84
7.0.40.0050.02216.61
7.0.30.0030.02616.72
7.0.20.0070.02316.80
7.0.10.0100.02016.74
7.0.00.0050.02316.65
5.6.400.0130.00014.13
5.6.390.0070.00414.51
5.6.380.0000.00914.47
5.6.370.0060.00913.98
5.6.360.0060.00314.62
5.6.350.0070.01114.28
5.6.340.0080.00814.53
5.6.330.0070.00414.28
5.6.320.0060.00613.99
5.6.310.0110.00414.09
5.6.300.0070.01314.18
5.6.290.0040.01114.15
5.6.280.0030.05317.76
5.6.270.0120.00314.38
5.6.260.0070.01014.33
5.6.250.0130.02017.43
5.6.240.0070.04817.39
5.6.230.0050.02717.57
5.6.220.0030.02417.32
5.6.210.0020.02617.45
5.6.200.0070.02317.63
5.6.190.0090.02017.78
5.6.180.0060.02417.69
5.6.170.0030.02717.56
5.6.160.0040.02317.75
5.6.150.0050.03117.76
5.6.140.0030.02517.68
5.6.130.0020.02617.72
5.6.120.0020.02717.63
5.6.110.0060.02217.69
5.6.100.0060.02317.78
5.6.90.0070.02517.57
5.6.80.0060.02117.39
5.6.70.0050.02517.27
5.6.60.0070.02617.32
5.6.50.0090.02717.10
5.6.40.0050.03417.33
5.6.30.0150.03517.49
5.6.20.0110.02717.23
5.6.10.0080.04817.28
5.6.00.0060.04617.36
5.5.380.0050.03717.33
5.5.370.0070.02517.42
5.5.360.0030.02617.27
5.5.350.0060.02117.39
5.5.340.0030.02617.41
5.5.330.0060.02417.38
5.5.320.0050.02517.46
5.5.310.0070.03217.70
5.5.300.0030.03617.52
5.5.290.0030.02817.67
5.5.280.0050.02717.57
5.5.270.0060.02517.53
5.5.260.0020.02817.45
5.5.250.0030.02617.54
5.5.240.0110.02017.15
5.5.230.0050.02117.14
5.5.220.0030.02417.34
5.5.210.0020.02717.16
5.5.200.0070.03917.21
5.5.190.0030.05017.20
5.5.180.0050.04217.13
5.5.170.0050.00514.48
5.5.160.0030.04717.30
5.5.150.0020.04017.18
5.5.140.0070.02717.10
5.5.130.0110.03317.22
5.5.120.0080.02517.06
5.5.110.0080.03917.40
5.5.100.0110.03817.13
5.5.90.0050.04317.23
5.5.80.0050.04017.20
5.5.70.0070.02717.09
5.5.60.0070.03917.13
5.5.50.0080.04017.08
5.5.40.0060.04117.03
5.5.30.0070.04416.99
5.5.20.0000.02917.22
5.5.10.0090.03217.12
5.5.00.0090.04017.11
5.4.450.0070.01815.66
5.4.440.0070.02015.75
5.4.430.0070.02015.76
5.4.420.0030.02215.68
5.4.410.0060.02615.60
5.4.400.0030.02115.61
5.4.390.0040.02115.50
5.4.380.0060.02015.50
5.4.370.0030.02215.52
5.4.360.0100.04015.49
5.4.350.0080.04015.40
5.4.340.0110.03315.41
5.4.330.0000.01211.95
5.4.320.0050.03315.49
5.4.310.0100.01815.56
5.4.300.0050.02215.50
5.4.290.0030.03915.45
5.4.280.0050.02815.54
5.4.270.0030.04315.54
5.4.260.0070.02515.41
5.4.250.0080.03615.49
5.4.240.0060.04115.58
5.4.230.0080.04115.49
5.4.220.0030.04215.55
5.4.210.0080.03615.58
5.4.200.0080.03715.54
5.4.190.0040.04215.57
5.4.180.0040.04015.56
5.4.170.0070.04215.50
5.4.160.0080.03115.51
5.4.150.0050.03715.54
5.4.140.0060.03214.15
5.4.130.0030.02514.14
5.4.120.0050.03714.15
5.4.110.0070.01814.19
5.4.100.0050.04114.11
5.4.90.0050.04114.24
5.4.80.0020.03814.10
5.4.70.0020.04214.15
5.4.60.0100.02314.14
5.4.50.0120.03314.20
5.4.40.0050.04514.12
5.4.30.0050.04314.20
5.4.20.0050.03914.18
5.4.10.0070.03014.19
5.4.00.0050.02113.89
5.3.290.0020.03013.34
5.3.280.0030.02713.30
5.3.270.0050.02213.28
5.3.260.0050.02313.26
5.3.250.0070.03913.29
5.3.240.0070.02313.27
5.3.230.0050.03813.26
5.3.220.0060.03513.26
5.3.210.0100.03013.22
5.3.200.0070.04113.29
5.3.190.0060.03613.28
5.3.180.0040.03713.27
5.3.170.0120.03513.30
5.3.160.0100.04213.27
5.3.150.0050.03313.29
5.3.140.0080.02813.25
5.3.130.0080.02713.26
5.3.120.0090.03713.25
5.3.110.0050.02813.27
5.3.100.0020.02412.99
5.3.90.0030.03112.98
5.3.80.0050.02312.97
5.3.70.0050.02613.03
5.3.60.0020.04013.01
5.3.50.0030.03012.91
5.3.40.0050.03312.98
5.3.30.0020.03412.94
5.3.20.0020.02912.77
5.3.10.0100.03712.86
5.3.00.0070.03512.75
5.2.170.0000.03311.13
5.2.160.0070.05311.14
5.2.150.0030.06311.24
5.2.140.0130.05011.03
5.2.130.0070.05011.16
5.2.120.0030.03311.13
5.2.110.0070.06011.14
5.2.100.0000.06311.14
5.2.90.0030.05011.03
5.2.80.0070.03011.22
5.2.70.0070.03011.14
5.2.60.0030.06310.98
5.2.50.0100.04310.96
5.2.40.0030.05711.05
5.2.30.0000.06011.02
5.2.20.0000.06311.10
5.2.10.0000.05710.93
5.2.00.0030.05710.63
5.1.60.0030.0579.99
5.1.50.0070.0509.82
5.1.40.0070.0439.96
5.1.30.0030.05710.25
5.1.20.0070.05310.36
5.1.10.0030.0479.95
5.1.00.0030.05710.12
5.0.50.0070.0378.61
5.0.40.0070.0338.41
5.0.30.0030.0438.20
5.0.20.0000.0338.27
5.0.10.0030.0408.27
5.0.00.0030.0638.05
4.4.90.0000.0408.05
4.4.80.0100.0238.05
4.4.70.0000.0208.05
4.4.60.0000.0308.05
4.4.50.0000.0208.05
4.4.40.0030.0378.05
4.4.30.0030.0208.05
4.4.20.0000.0338.05
4.4.10.0000.0338.05
4.4.00.0070.0408.05
4.3.110.0030.0308.05
4.3.100.0000.0178.05
4.3.90.0000.0208.05
4.3.80.0000.0578.05
4.3.70.0000.0438.05
4.3.60.0030.0338.05
4.3.50.0030.0338.05
4.3.40.0000.0438.05
4.3.30.0000.0278.05
4.3.20.0030.0208.05
4.3.10.0000.0208.05
4.3.00.0000.0178.05

preferences:
53.42 ms | 400 KiB | 5 Q