3v4l.org

run code in 300+ PHP versions simultaneously
<?php var_dump(array_diff_key(array('toto' => 'test', 'tata' => 'test2'), array('toto' => 'kikoo', 'tata' => 'hallo')));

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)
8.3.70.0160.00318.43
8.3.60.0140.00718.02
8.3.50.0030.01321.88
8.3.40.0190.00318.71
8.3.30.0110.00419.09
8.3.20.0040.00420.20
8.3.10.0040.00423.51
8.3.00.0080.00019.26
8.2.180.0000.01716.32
8.2.170.0070.01022.96
8.2.160.0160.00320.37
8.2.150.0040.00424.18
8.2.140.0080.00024.66
8.2.130.0180.00026.16
8.2.120.0060.00619.07
8.2.110.0060.00322.21
8.2.100.0000.01117.78
8.2.90.0030.00619.08
8.2.80.0080.00017.97
8.2.70.0050.00317.50
8.2.60.0050.00517.68
8.2.50.0030.00518.07
8.2.40.0040.00419.78
8.2.30.0030.00518.03
8.2.20.0000.00817.56
8.2.10.0050.00217.93
8.2.00.0000.00717.62
8.1.280.0100.00325.92
8.1.270.0080.00023.97
8.1.260.0060.00326.35
8.1.250.0000.00728.09
8.1.240.0060.00323.72
8.1.230.0120.00018.97
8.1.220.0040.00417.74
8.1.210.0080.00018.77
8.1.200.0060.00317.00
8.1.190.0050.00316.98
8.1.180.0000.00818.10
8.1.170.0040.00418.57
8.1.160.0070.00021.84
8.1.150.0000.00718.51
8.1.140.0030.00517.29
8.1.130.0040.00417.77
8.1.120.0030.00517.30
8.1.110.0080.00017.33
8.1.100.0000.00717.36
8.1.90.0000.00717.31
8.1.80.0040.00417.22
8.1.70.0030.00317.22
8.1.60.0050.00517.43
8.1.50.0040.00417.43
8.1.40.0030.00617.29
8.1.30.0060.00317.41
8.1.20.0040.00417.55
8.1.10.0000.00717.25
8.1.00.0080.00017.32
8.0.300.0070.00018.77
8.0.290.0040.00416.63
8.0.280.0030.00318.31
8.0.270.0070.00017.04
8.0.260.0070.00017.11
8.0.250.0030.00316.83
8.0.240.0000.00716.74
8.0.230.0000.00716.87
8.0.220.0000.00716.63
8.0.210.0070.00416.73
8.0.200.0030.00316.84
8.0.190.0050.00316.74
8.0.180.0000.00716.70
8.0.170.0040.00416.71
8.0.160.0000.00716.72
8.0.150.0050.00216.70
8.0.140.0070.00016.59
8.0.130.0000.00613.23
8.0.120.0000.00816.72
8.0.110.0000.00716.68
8.0.100.0030.00516.69
8.0.90.0000.00716.76
8.0.80.0120.00316.77
8.0.70.0030.00516.63
8.0.60.0000.00816.56
8.0.50.0040.00416.79
8.0.30.0160.00717.01
8.0.20.0070.01217.40
8.0.10.0030.00316.76
8.0.00.0090.01216.74
7.4.330.0050.00015.02
7.4.320.0030.00316.51
7.4.300.0000.00616.52
7.4.290.0070.00016.39
7.4.280.0100.00316.36
7.4.270.0000.00816.37
7.4.260.0030.00616.34
7.4.250.0040.00416.43
7.4.240.0020.00516.39
7.4.230.0070.00016.54
7.4.220.0030.01516.50
7.4.210.0050.01116.33
7.4.200.0040.00416.49
7.4.190.0070.00016.53
7.4.160.0100.00616.35
7.4.150.0100.01017.40
7.4.140.0110.01017.86
7.4.130.0120.00516.26
7.4.120.0110.00816.38
7.4.110.0180.00616.33
7.4.100.0060.01316.45
7.4.90.0130.00316.56
7.4.80.0090.00919.39
7.4.70.0160.00016.46
7.4.60.0040.01216.37
7.4.50.0030.00516.19
7.4.40.0140.00716.07
7.4.30.0160.00616.50
7.4.00.0110.00614.67
7.3.330.0050.00013.01
7.3.320.0020.00212.85
7.3.310.0040.00416.20
7.3.300.0000.00715.98
7.3.290.0040.01116.09
7.3.280.0090.00716.14
7.3.270.0080.01417.40
7.3.260.0140.00416.27
7.3.250.0090.00916.20
7.3.240.0070.01016.16
7.3.230.0100.00716.39
7.3.210.0070.01016.29
7.3.200.0070.01019.39
7.3.190.0150.00916.18
7.3.180.0090.00616.46
7.3.170.0060.00916.30
7.3.160.0000.01716.12
7.3.120.0080.00814.43
7.2.330.0100.01316.27
7.2.320.0140.00716.44
7.2.310.0080.00816.30
7.2.300.0070.01016.13
7.2.290.0090.01216.23
7.2.00.0030.00919.18
7.1.100.0040.00717.97
7.1.70.0030.00317.09
7.1.60.0070.01419.70
7.1.50.0170.00716.77
7.1.00.0070.07322.24
7.0.200.0030.00316.69
7.0.140.0030.07322.10
7.0.60.0070.07719.73
7.0.50.0100.08017.84
7.0.40.0000.05020.21
7.0.30.0270.07720.33
7.0.20.0170.04720.11
7.0.10.0200.06020.20
7.0.00.0000.04319.99
5.6.280.0030.07320.81
5.6.210.0000.04320.62
5.6.200.0030.04018.11
5.6.190.0000.04720.50
5.6.180.3430.03020.46
5.6.170.0430.05020.47
5.6.160.0070.08020.61
5.6.150.0100.08718.11
5.6.140.0130.06718.13
5.6.130.0130.07318.22
5.6.120.0070.04721.00
5.6.110.0030.04320.97
5.6.100.0170.07320.99
5.6.90.0070.04320.98
5.6.80.0000.04720.50
5.6.70.0200.07320.31
5.5.350.0100.08320.43
5.5.340.0070.08318.02
5.5.330.0100.08020.57
5.5.320.0400.04720.15
5.5.310.0270.07320.21
5.5.300.0070.06317.88
5.5.290.0100.08017.87
5.5.280.0030.04320.87
5.5.270.0100.08020.72
5.5.260.0130.08020.86
5.5.250.0000.04720.70
5.5.240.0030.06720.28
5.4.450.0130.05719.61
5.4.440.0770.06019.47
5.4.430.0600.05019.54
5.4.420.0630.00019.45
5.4.410.0100.05718.80
5.4.400.0800.06318.77
5.4.390.1130.06318.55
5.4.380.0130.05318.50
5.4.370.0070.05318.62
5.4.360.0030.05318.71
5.4.350.0060.04111.97
5.4.340.0280.08511.96
5.4.320.0070.03712.45
5.4.310.0040.04112.45
5.4.300.0070.04012.46
5.4.290.0040.04512.45
5.4.280.0070.04712.34
5.4.270.0070.04912.35
5.4.260.0080.05712.35
5.4.250.0140.05912.35
5.4.240.0100.05012.35
5.4.230.0180.07312.34
5.4.220.0070.04112.34
5.4.210.0030.03912.34
5.4.200.0050.04012.34
5.4.190.0070.03512.34
5.4.180.0050.03912.34
5.4.170.0080.04912.35
5.4.160.0070.03712.34
5.4.150.0080.03812.34
5.4.140.0140.06312.02
5.4.130.0090.04112.01
5.4.120.0140.05911.96
5.4.110.0100.04611.96
5.4.100.0040.05211.96
5.4.90.0070.05211.96
5.4.80.0090.05111.96
5.4.70.0060.05111.96
5.4.60.0130.04511.96
5.4.50.0100.05211.96
5.4.40.0090.05111.95
5.4.30.0130.05211.95
5.4.20.0100.06211.95
5.4.10.0080.05311.95
5.4.00.0060.05211.43
5.3.290.0070.04412.80
5.3.280.0070.05412.71
5.3.270.0090.05612.72
5.3.260.0130.07012.72
5.3.250.0100.05412.72
5.3.240.0060.05812.72
5.3.230.0080.05512.71
5.3.220.0100.06412.68
5.3.210.0110.06112.68
5.3.200.0100.05312.68
5.3.190.0160.04912.68
5.3.180.0120.05812.68
5.3.170.0180.07112.67
5.3.160.0150.05312.67
5.3.150.0150.05512.68
5.3.140.0120.06612.66
5.3.130.0110.06012.66
5.3.120.0080.05312.66
5.3.110.0160.05012.66
5.3.100.0100.04012.11
5.3.90.0040.04112.09
5.3.80.0040.04012.07
5.3.70.0080.03712.08
5.3.60.0090.04412.06
5.3.50.0110.04012.00
5.3.40.0080.03512.00
5.3.30.0080.03411.94
5.3.20.0060.03711.72
5.3.10.0080.03811.69
5.3.00.0030.04011.68
5.2.170.0030.0349.18
5.2.160.0060.0449.18
5.2.150.0110.0359.18
5.2.140.0070.0549.17
5.2.130.0070.0309.14
5.2.120.0040.0309.13
5.2.110.0090.0249.14
5.2.100.0040.0309.14
5.2.90.0040.0309.13
5.2.80.0090.0349.14
5.2.70.0070.0439.14
5.2.60.0120.0399.08
5.2.50.0110.0409.05
5.2.40.0070.0409.03
5.2.30.0040.0459.01
5.2.20.0060.0409.00
5.2.10.0140.0718.91
5.2.00.0130.0388.78
5.1.60.0100.0338.06
5.1.50.0080.0318.06
5.1.40.0030.0278.04
5.1.30.0120.0638.39
5.1.20.0050.0268.41
5.1.10.0070.0238.14
5.1.00.0130.0468.13
5.0.50.0070.0186.62
5.0.40.0050.0196.48
5.0.30.0060.0296.29
5.0.20.0010.0226.26
5.0.10.0050.0196.24
5.0.00.0040.0296.23
4.4.90.0030.0154.78
4.4.80.0020.0174.75
4.4.70.0040.0154.75
4.4.60.0010.0174.75
4.4.50.0040.0154.77
4.4.40.0030.0274.71
4.4.30.0010.0204.76
4.4.20.0030.0204.84
4.4.10.0080.0324.85
4.4.00.0050.0334.76
4.3.110.0050.0214.67
4.3.100.0100.0394.67
4.3.90.0060.0194.63
4.3.80.0040.0344.59
4.3.70.0040.0214.63
4.3.60.0050.0214.63
4.3.50.0030.0234.63
4.3.40.0050.0304.54
4.3.30.0030.0213.28
4.3.20.0030.0293.25
4.3.10.0040.0283.21
4.3.00.0130.0206.52

preferences:
59.06 ms | 401 KiB | 5 Q