3v4l.org

run code in 300+ PHP versions simultaneously
<?php var_dump( [ 1 => 2, 2 => 3] + [ 1 => 1, 3 => 3] );

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)
8.3.40.0090.00918.73
8.3.30.0000.01518.68
8.3.20.0050.00318.49
8.3.10.0060.00320.80
8.3.00.0040.00421.82
8.2.170.0120.00922.96
8.2.160.0100.00620.47
8.2.150.0000.00824.18
8.2.140.0050.00324.66
8.2.130.0040.00426.16
8.2.120.0040.00420.98
8.2.110.0060.00322.27
8.2.100.0110.00017.78
8.2.90.0060.00318.92
8.2.80.0030.00619.21
8.2.70.0030.00617.38
8.2.60.0000.00817.79
8.2.50.0080.00018.07
8.2.40.0020.00518.22
8.2.30.0000.00719.47
8.2.20.0000.00717.44
8.2.10.0040.00417.59
8.2.00.0060.00317.52
8.1.270.0030.00623.99
8.1.260.0070.00026.35
8.1.250.0080.00028.09
8.1.240.0000.01122.33
8.1.230.0040.00720.98
8.1.220.0000.00818.77
8.1.210.0040.00418.85
8.1.200.0080.00017.23
8.1.190.0000.00717.41
8.1.180.0080.00018.10
8.1.170.0040.00418.66
8.1.160.0020.00518.67
8.1.150.0040.00418.42
8.1.140.0000.00817.30
8.1.130.0000.00817.67
8.1.120.0040.00417.25
8.1.110.0030.00517.36
8.1.100.0000.00817.32
8.1.90.0030.00517.30
8.1.80.0040.00417.22
8.1.70.0000.00717.18
8.1.60.0030.00617.43
8.1.50.0080.00017.40
8.1.40.0030.00517.41
8.1.30.0040.00417.57
8.1.20.0040.00417.46
8.1.10.0050.00217.35
8.1.00.0000.00817.32
8.0.300.0050.00519.66
8.0.290.0000.00716.93
8.0.280.0040.00418.21
8.0.270.0000.00817.11
8.0.260.0080.00016.78
8.0.250.0040.00416.88
8.0.240.0040.00416.95
8.0.230.0000.00716.88
8.0.220.0030.00316.81
8.0.210.0070.00016.72
8.0.200.0030.00316.83
8.0.190.0050.00216.79
8.0.180.0000.00716.85
8.0.170.0050.00316.89
8.0.160.0070.00016.84
8.0.150.0080.00016.77
8.0.140.0070.00016.71
8.0.130.0000.00513.27
8.0.120.0040.00416.79
8.0.110.0040.00416.77
8.0.100.0030.00516.84
8.0.90.0060.00316.91
8.0.80.0060.01316.75
8.0.70.0070.00016.80
8.0.60.0040.00416.73
8.0.50.0000.00716.86
8.0.30.0200.00216.94
8.0.20.0100.01017.40
8.0.10.0070.00017.01
8.0.00.0090.01016.61
7.4.330.0030.00316.74
7.4.320.0050.00216.47
7.4.300.0070.00016.39
7.4.290.0030.00316.32
7.4.280.0030.00316.34
7.4.270.0040.00416.50
7.4.260.0000.00513.12
7.4.250.0040.00416.33
7.4.240.0000.00716.38
7.4.230.0070.00016.39
7.4.220.0120.01516.29
7.4.210.0060.00916.49
7.4.200.0030.00316.44
7.4.190.0000.00716.61
7.4.160.0110.00716.16
7.4.150.0060.01417.40
7.4.140.0080.01117.86
7.4.130.0110.00616.41
7.4.120.0150.00316.34
7.4.110.0060.01216.06
7.4.100.0090.01516.30
7.4.90.0160.00316.37
7.4.80.0140.00319.39
7.4.70.0100.01016.38
7.4.60.0160.01116.36
7.4.50.0060.00016.10
7.4.40.0060.00722.77
7.4.30.0100.00716.33
7.4.10.0060.01214.46
7.4.00.0060.00814.98
7.3.330.0030.00312.94
7.3.320.0000.00612.96
7.3.310.0030.00315.96
7.3.300.0000.00716.13
7.3.290.0030.01016.11
7.3.280.0100.01016.11
7.3.270.0090.00917.40
7.3.260.0120.00918.24
7.3.250.0120.00716.19
7.3.240.0080.00816.16
7.3.230.0100.00716.39
7.3.210.0140.00416.09
7.3.200.0080.00819.39
7.3.190.0110.01116.32
7.3.180.0060.00916.07
7.3.170.0110.00816.27
7.3.160.0040.01616.32
7.3.130.0090.00914.82
7.3.120.0090.00714.54
7.3.110.0160.00314.18
7.3.100.0070.00714.64
7.3.90.0060.00914.46
7.3.80.0050.00514.86
7.3.70.0120.00314.64
7.3.60.0060.00614.22
7.3.50.0040.00714.49
7.3.40.0000.00914.35
7.3.30.0070.00714.70
7.3.20.0150.00016.24
7.3.10.0090.00316.31
7.3.00.0090.00316.09
7.2.330.0150.00316.50
7.2.320.0100.01016.46
7.2.310.0070.01116.25
7.2.300.0070.01016.29
7.2.290.0060.00916.54
7.2.260.0040.01514.73
7.2.250.0040.01414.75
7.2.240.0090.00614.66
7.2.230.0030.01314.67
7.2.220.0070.00714.68
7.2.210.0060.00914.93
7.2.200.0070.00714.63
7.2.190.0100.00314.46
7.2.180.0030.01014.79
7.2.170.0000.01314.78
7.2.160.0030.00714.54
7.2.150.0000.01216.65
7.2.140.0000.01416.65
7.2.130.0060.00916.68
7.2.120.0080.00616.59
7.2.110.0060.01216.36
7.2.100.0040.00816.52
7.2.90.0090.00316.47
7.2.80.0120.00616.70
7.2.70.0000.01216.63
7.2.60.0070.00716.64
7.2.50.0000.01816.42
7.2.40.0070.00716.63
7.2.30.0090.00616.57
7.2.20.0030.00916.40
7.2.10.0040.01116.81
7.2.00.0000.01717.89
7.1.330.0060.00615.50
7.1.320.0090.00615.70
7.1.310.0070.00715.39
7.1.300.0110.00415.64
7.1.290.0100.00015.34
7.1.280.0040.01115.41
7.1.270.0040.00815.51
7.1.260.0030.01015.61
7.1.250.0100.00315.24
7.1.240.0030.01015.60
7.1.230.0040.00415.68
7.1.220.0040.00815.56
7.1.210.0030.01015.70
7.1.200.0070.01015.68
7.1.190.0070.00415.69
7.1.180.0040.01215.61
7.1.170.0040.01115.65
7.1.160.0040.00715.44
7.1.150.0080.00415.46
7.1.140.0060.00615.60
7.1.130.0000.00915.53
7.1.120.0040.00815.64
7.1.110.0030.00815.32
7.1.100.0030.01016.88
7.1.90.0080.00815.68
7.1.80.0110.00715.54
7.1.70.0050.00416.11
7.1.60.0060.00616.46
7.1.50.0080.01116.32
7.1.40.0030.01415.37
7.1.30.0030.01015.56
7.1.20.0040.00815.51
7.1.10.0110.00315.52
7.1.00.0000.02318.86
7.0.330.0040.01115.14
7.0.320.0060.00714.93
7.0.310.0040.01414.97
7.0.300.0000.00915.31
7.0.290.0040.01115.17
7.0.280.0040.00815.19
7.0.270.0110.00315.33
7.0.260.0100.00315.13
7.0.250.0040.00815.18
7.0.240.0070.00715.23
7.0.230.0040.01115.04
7.0.220.0110.00715.26
7.0.210.0000.01015.35
7.0.200.0050.00915.73
7.0.190.0070.00315.15
7.0.180.0000.01015.27
7.0.170.0070.00314.99
7.0.160.0100.00315.26
7.0.150.0000.01115.36
7.0.140.0090.03318.59
7.0.130.0060.00915.29
7.0.120.0030.00915.35
7.0.110.0040.00815.14
7.0.100.0060.03017.54
7.0.90.0180.04317.36
7.0.80.0020.04217.45
7.0.70.0050.02617.69
7.0.60.0050.03217.69
7.0.50.0140.02217.83
7.0.40.0030.03016.61
7.0.30.0060.04016.63
7.0.20.0100.04016.66
7.0.10.0090.03516.67
7.0.00.0030.03116.60
5.6.400.0060.00813.95
5.6.390.0070.01014.14
5.6.380.0070.00714.06
5.6.370.0100.00714.07
5.6.360.0030.00614.37
5.6.350.0030.00614.07
5.6.340.0070.00313.99
5.6.330.0030.01314.43
5.6.320.0000.01514.06
5.6.310.0040.00814.29
5.6.300.0030.01014.27
5.6.290.0040.01113.98
5.6.280.0060.04017.51
5.6.270.0050.00314.27
5.6.260.0040.01114.05
5.6.250.0070.02517.52
5.6.240.0110.03417.38
5.6.230.0070.03117.31
5.6.220.0050.03317.44
5.6.210.0090.02017.27
5.6.200.0060.02917.60
5.6.190.0070.03217.68
5.6.180.0030.04817.70
5.6.170.0090.04017.56
5.6.160.0090.02917.56
5.6.150.0020.02917.54
5.6.140.0050.02717.66
5.6.130.0080.02017.56
5.6.120.0050.02717.70
5.6.110.0080.02417.42
5.6.100.0040.02917.46
5.6.90.0030.02617.46
5.6.80.0020.02617.28
5.6.70.0050.02217.27
5.6.60.0030.02317.24
5.6.50.0070.02117.15
5.6.40.0050.02317.21
5.6.30.0030.02617.22
5.6.20.0080.02017.13
5.6.10.0070.02017.18
5.6.00.0050.02417.19
5.5.380.0050.02316.98
5.5.370.0090.04217.23
5.5.360.0080.04417.32
5.5.350.0050.04317.10
5.5.340.0060.02117.48
5.5.330.0090.02517.30
5.5.320.0050.03817.36
5.5.310.0070.02317.47
5.5.300.0060.02417.39
5.5.290.0060.02517.43
5.5.280.0070.02317.32
5.5.270.0050.02217.32
5.5.260.0020.02417.46
5.5.250.0050.02317.31
5.5.240.0120.01517.06
5.5.230.0100.01716.99
5.5.220.0050.03117.14
5.5.210.0020.02617.13
5.5.200.0050.02016.91
5.5.190.0020.02316.99
5.5.180.0050.02417.06
5.5.170.0070.00813.79
5.5.160.0040.02517.18
5.5.150.0070.01716.82
5.5.140.0020.02217.00
5.5.130.0050.01916.97
5.5.120.0020.02517.11
5.5.110.0020.02916.83
5.5.100.0030.02316.92
5.5.90.0050.02516.81
5.5.80.0010.02617.07
5.5.70.0020.02416.92
5.5.60.0030.02017.08
5.5.50.0080.02117.08
5.5.40.0000.02516.93
5.5.30.0060.01717.00
5.5.20.0080.02017.05
5.5.10.0000.02916.78
5.5.00.0080.01816.70
5.4.450.0070.02215.04
5.4.440.0070.02215.07
5.4.430.0020.02714.90
5.4.420.0080.02114.98
5.4.410.0000.02414.99
5.4.400.0050.02214.84
5.4.390.0070.02214.87
5.4.380.0020.02314.70
5.4.370.0110.01614.80
5.4.360.0090.01914.70
5.4.350.0050.02114.81
5.4.340.0070.01814.77
5.4.330.0070.00410.60
5.4.320.0080.01814.86
5.4.310.0060.02114.85
5.4.300.0050.01814.87
5.4.290.0020.02014.73
5.4.280.0050.02214.92
5.4.270.0060.01814.59
5.4.260.0050.02614.78
5.4.250.0030.02414.70
5.4.240.0070.01814.79
5.4.230.0060.01614.87
5.4.220.0070.02014.90
5.4.210.0020.02114.70
5.4.200.0080.01514.87
5.4.190.0030.02014.80
5.4.180.0020.02114.63
5.4.170.0040.02314.98
5.4.160.0030.01914.82
5.4.150.0000.02514.92
5.4.140.0020.02213.49
5.4.130.0060.02513.71
5.4.120.0050.02013.36
5.4.110.0050.02613.38
5.4.100.0080.01813.49
5.4.90.0080.03313.47
5.4.80.0060.02313.54
5.4.70.0030.03513.45
5.4.60.0030.04813.48
5.4.50.0030.04013.45
5.4.40.0050.04213.42
5.4.30.0070.03813.44
5.4.20.0110.03013.47
5.4.10.0050.02713.48
5.4.00.0090.01713.13
5.3.290.0020.02612.45
5.3.280.0000.02612.34
5.3.270.0020.02412.33
5.3.260.0080.01212.38
5.3.250.0020.04212.38
5.3.240.0030.02012.20
5.3.230.0050.04012.38
5.3.220.0030.01812.30
5.3.210.0030.01812.34
5.3.200.0070.01512.24
5.3.190.0040.03612.31
5.3.180.0050.04512.34
5.3.170.0020.04412.45
5.3.160.0040.02612.40
5.3.150.0070.03212.35
5.3.140.0070.02612.24
5.3.130.0080.03512.24
5.3.120.0030.02412.38
5.3.110.0030.03312.43
5.3.100.0040.03112.02
5.3.90.0030.04312.20
5.3.80.0070.03812.09
5.3.70.0050.03111.94
5.3.60.0030.01812.08
5.3.50.0020.04411.97
5.3.40.0080.03312.01
5.3.30.0080.03212.03
5.3.20.0020.02211.86
5.3.10.0080.01511.78
5.3.00.0030.02611.79
5.2.170.0030.03310.93
5.2.160.0000.03011.16
5.2.150.0030.05011.18
5.2.140.0070.03710.98
5.2.130.0030.04711.13
5.2.120.0000.04311.05
5.2.110.0030.05011.15
5.2.100.0070.04711.05
5.2.90.0000.04311.13
5.2.80.0070.04710.88
5.2.70.0030.06010.94
5.2.60.0070.05710.89
5.2.50.0000.03010.84
5.2.40.0000.05710.82
5.2.30.0070.03011.01
5.2.20.0070.02310.80
5.2.10.0100.05010.93
5.2.00.0070.03710.77
5.1.60.0000.03010.04
5.1.50.0070.0379.98
5.1.40.0070.0209.96
5.1.30.0000.05010.40
5.1.20.0000.03710.27
5.1.10.0070.05010.11
5.1.00.0030.04010.14
5.0.50.0000.0209.54
5.0.40.0030.0309.54
5.0.30.0000.0609.54
5.0.20.0000.0209.54
5.0.10.0000.0209.54
5.0.00.0000.0339.54
4.4.90.0030.0339.54
4.4.80.0000.0239.54
4.4.70.0130.0279.54
4.4.60.0000.0139.54
4.4.50.0030.0339.54
4.4.40.0030.0239.54
4.4.30.0000.0179.54
4.4.20.0030.0279.54
4.4.10.0030.0139.54
4.4.00.0030.0209.54
4.3.110.0030.0209.54
4.3.100.0030.0209.54
4.3.90.0000.0179.54
4.3.80.0000.0409.54
4.3.70.0030.0179.54
4.3.60.0030.0339.54
4.3.50.0070.0339.54
4.3.40.0030.0439.54
4.3.30.0030.0309.54
4.3.20.0000.0139.54
4.3.10.0000.0339.54
4.3.00.0070.0309.54

preferences:
43.6 ms | 400 KiB | 5 Q