3v4l.org

run code in 300+ PHP versions simultaneously
<?php $array = array( 'foo' => 'foo', 'foo' => 'bar', ); var_dump($array);

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)
8.3.60.0100.00718.31
8.3.50.0130.00621.92
8.3.40.0070.00718.72
8.3.30.0070.00720.18
8.3.20.0080.00018.43
8.3.10.0080.00021.05
8.3.00.0060.00319.41
8.2.180.0110.00316.32
8.2.170.0110.00322.96
8.2.160.0070.00720.35
8.2.150.0050.00324.18
8.2.140.0080.00024.66
8.2.130.0030.00526.16
8.2.120.0040.00421.00
8.2.110.0110.00020.36
8.2.100.0070.00317.59
8.2.90.0040.00419.25
8.2.80.0070.00019.11
8.2.70.0000.00817.63
8.2.60.0000.00817.80
8.2.50.0060.00318.07
8.2.40.0000.00819.82
8.2.30.0070.00319.51
8.2.20.0000.00717.71
8.2.10.0040.00417.65
8.2.00.0000.00817.51
8.1.270.0070.00023.99
8.1.260.0030.01426.35
8.1.250.0080.00028.09
8.1.240.0030.00723.82
8.1.230.0080.00322.81
8.1.220.0050.00318.77
8.1.210.0030.00718.77
8.1.200.0050.00517.23
8.1.190.0000.00817.39
8.1.180.0040.00418.10
8.1.170.0040.00418.46
8.1.160.0080.00018.72
8.1.150.0000.00818.56
8.1.140.0000.00717.25
8.1.130.0000.00817.85
8.1.120.0000.00717.43
8.1.110.0000.00717.44
8.1.100.0040.00417.37
8.1.90.0040.00417.38
8.1.80.0000.00717.33
8.1.70.0070.00017.35
8.1.60.0040.00417.50
8.1.50.0000.00817.43
8.1.40.0040.00417.38
8.1.30.0070.00017.58
8.1.20.0040.00417.46
8.1.10.0040.00417.34
8.1.00.0060.00317.26
8.0.300.0040.00419.93
8.0.290.0000.00717.18
8.0.280.0070.00018.37
8.0.270.0040.00417.05
8.0.260.0000.00716.79
8.0.250.0030.00516.73
8.0.240.0030.00616.87
8.0.230.0000.00716.81
8.0.220.0070.00016.84
8.0.210.0070.00016.70
8.0.200.0040.00416.88
8.0.190.0040.00416.87
8.0.180.0000.00816.72
8.0.170.0030.00316.76
8.0.160.0000.00916.77
8.0.150.0070.00016.84
8.0.140.0000.00716.66
8.0.130.0000.00513.20
8.0.120.0030.00616.80
8.0.110.0040.00416.81
8.0.100.0040.00416.82
8.0.90.0000.00816.59
8.0.80.0060.01616.77
8.0.70.0000.00716.69
8.0.60.0000.00716.80
8.0.50.0040.00416.92
8.0.30.0090.01016.97
8.0.20.0210.00417.40
8.0.10.0080.00017.02
8.0.00.0120.00916.67
7.4.330.0060.00016.66
7.4.320.0040.00416.49
7.4.300.0000.00616.52
7.4.290.0030.00316.35
7.4.280.0040.00416.32
7.4.270.0000.00716.53
7.4.260.0060.00013.19
7.4.250.0040.00416.33
7.4.240.0070.00016.57
7.4.230.0050.00216.55
7.4.220.0180.00716.27
7.4.210.0090.00816.44
7.4.200.0000.00816.26
7.4.190.0000.00816.61
7.4.160.0140.00416.18
7.4.150.0150.00317.40
7.4.140.0130.00517.86
7.4.130.0150.00316.39
7.4.120.0050.01116.49
7.4.110.0110.00716.34
7.4.100.0140.01116.37
7.4.90.0090.00916.34
7.4.80.0090.01219.39
7.4.70.0130.00316.48
7.4.60.0060.01216.43
7.4.50.0060.00316.39
7.4.40.0070.00722.77
7.4.30.0140.00416.55
7.4.00.0100.00814.82
7.3.330.0050.00012.86
7.3.320.0000.00612.87
7.3.310.0000.00716.22
7.3.300.0000.00716.13
7.3.290.0130.00616.17
7.3.280.0140.00416.16
7.3.270.0070.01117.40
7.3.260.0130.00818.24
7.3.250.0070.01016.43
7.3.240.0030.02016.09
7.3.230.0030.01316.39
7.3.210.0090.00816.13
7.3.200.0060.01619.39
7.3.190.0150.00616.45
7.3.180.0030.01316.26
7.3.170.0080.00816.30
7.3.160.0070.01016.25
7.3.120.0040.00914.64
7.3.110.0070.00914.67
7.3.100.0090.00714.62
7.3.90.0060.00714.71
7.3.80.0060.00714.93
7.3.70.0050.00814.73
7.3.60.0050.01014.58
7.3.50.0080.00914.57
7.3.40.0060.01014.44
7.3.30.0080.00514.73
7.3.20.0020.01216.37
7.3.10.0050.00716.59
7.3.00.0060.00816.47
7.2.330.0120.00616.34
7.2.320.0090.01216.47
7.2.310.0080.01116.14
7.2.300.0130.00316.09
7.2.290.0090.00916.38
7.2.250.0080.00814.79
7.2.240.0080.00914.72
7.2.230.0070.00814.87
7.2.220.0050.00814.84
7.2.210.0030.01414.77
7.2.200.0090.00514.79
7.2.190.0060.00914.62
7.2.180.0100.00314.75
7.2.170.0070.00914.81
7.2.160.0060.00914.53
7.2.150.0070.01016.82
7.2.140.0070.00716.63
7.2.130.0040.01116.36
7.2.120.0070.01016.77
7.2.110.0030.00616.48
7.2.100.0060.00916.54
7.2.90.0120.00316.63
7.2.80.0000.01216.53
7.2.70.0060.01016.50
7.2.60.0040.01116.78
7.2.50.0000.01516.78
7.2.40.0030.01016.89
7.2.30.0090.00316.46
7.2.20.0060.00616.82
7.2.10.0070.00716.57
7.2.00.0050.00817.94
7.1.330.0080.00515.60
7.1.320.0080.00615.80
7.1.310.0050.01015.82
7.1.300.0080.00415.77
7.1.290.0080.00415.65
7.1.280.0070.00715.80
7.1.270.0080.00615.77
7.1.260.0090.00615.79
7.1.250.0070.01015.80
7.1.200.0050.00815.82
7.1.100.0000.01118.09
7.1.70.0000.00816.76
7.1.60.0040.00717.06
7.1.50.0000.01116.96
7.1.40.0030.00916.48
7.1.30.0030.00916.44
7.1.20.0040.00716.78
7.1.10.0000.00916.66
7.1.00.0000.00816.83
7.0.200.0000.00816.56
7.0.190.0070.00016.71
7.0.180.0040.00416.13
7.0.170.0000.00816.15
7.0.160.0000.00916.13
7.0.150.0060.00916.14
7.0.140.0080.00016.24
7.0.130.0000.00816.72
7.0.120.0000.00816.42
7.0.110.0040.00416.37
7.0.100.0000.00716.41
7.0.90.0040.00716.30
7.0.80.0000.00816.49
7.0.70.0030.00716.26
7.0.60.0000.00716.19
7.0.50.0000.00916.29
7.0.40.0030.00614.78
7.0.30.0000.01214.78
7.0.20.0030.00514.78
7.0.10.0050.00314.78
7.0.00.0000.01014.78
5.6.300.0140.05120.67
5.6.290.0100.04820.82
5.6.280.0030.04420.87
5.6.270.0030.04721.03
5.6.260.0030.04421.07
5.6.250.0030.03921.06
5.6.240.0130.03820.92
5.6.230.0000.04920.82
5.6.220.0000.04420.76
5.6.210.0100.08221.12
5.6.200.0130.03320.81
5.6.190.0030.05021.03
5.6.180.0070.04020.85
5.6.170.0090.03421.00
5.6.160.0070.04020.75
5.6.150.0070.04920.72
5.6.140.0060.04520.72
5.6.130.0060.07120.97
5.6.120.0030.04220.72
5.6.110.0030.04120.81
5.6.100.0060.05120.99
5.6.90.0030.04520.82
5.6.80.0030.05020.30
5.6.70.0040.04220.20
5.6.60.0030.04020.20
5.6.50.0030.04320.30
5.6.40.0060.03820.27
5.6.30.0100.04520.38
5.6.20.0100.03420.10
5.6.10.0030.04020.32
5.6.00.0100.03620.13
5.5.380.0030.05317.51
5.5.370.0100.03317.45
5.5.360.0000.04417.50
5.5.350.0000.04017.45
5.5.340.0030.05417.88
5.5.330.0030.04117.96
5.5.320.0030.04017.84
5.5.310.0030.05118.05
5.5.300.0040.04918.02
5.5.290.0000.05317.94
5.5.280.0040.04918.11
5.5.270.0000.04518.05
5.5.260.0030.04317.98
5.5.250.0100.04317.52
5.5.240.0000.04217.38
5.5.230.0000.04217.44
5.5.220.0060.03217.34
5.5.210.0030.06917.21
5.5.200.0000.04017.41
5.5.190.0000.04517.38
5.5.180.0000.04117.38
5.5.160.0030.04417.37
5.5.150.0030.07317.46
5.5.140.0160.03117.47
5.5.130.0030.03717.37
5.5.120.0030.05917.41
5.5.110.0000.04417.38
5.5.100.0030.05417.12
5.5.90.0040.03917.31
5.5.80.0000.04217.22
5.5.70.0030.04717.26
5.5.60.0130.03617.23
5.5.50.0250.03817.19
5.5.40.0030.05617.28
5.5.30.0040.03617.27
5.5.20.0060.03817.27
5.5.10.0070.03317.25
5.5.00.0000.04017.17
5.4.450.0030.04019.31
5.4.440.0030.04319.31
5.4.430.0030.04019.30
5.4.420.0000.04119.42
5.4.410.0070.03619.04
5.4.400.0070.03619.02
5.4.390.0070.03718.86
5.4.380.0000.03819.00
5.4.370.0030.03918.86
5.4.360.0030.04018.98
5.4.350.0060.03819.00
5.4.340.0130.03719.14
5.4.320.0070.04019.06
5.4.310.0070.03719.10
5.4.300.0040.04218.91
5.4.290.0030.03819.06
5.4.280.0000.04518.92
5.4.270.0070.06419.16
5.4.260.0070.06119.14
5.4.250.0000.04119.08
5.4.240.0260.04318.98
5.4.230.0000.03918.98
5.4.220.0000.03919.19
5.4.210.0030.04619.05
5.4.200.0030.04219.05
5.4.190.0100.03619.16
5.4.180.0000.03919.01
5.4.170.0000.04019.18
5.4.160.0000.04119.16
5.4.150.0000.06818.96
5.4.140.0100.03616.47
5.4.130.0030.05816.61
5.4.120.0030.07816.70
5.4.110.0100.03316.41
5.4.100.0070.03416.62
5.4.90.0090.02816.42
5.4.80.0060.07116.66
5.4.70.0100.06816.34
5.4.60.0030.05116.54
5.4.50.0030.07316.60
5.4.40.0000.03616.69
5.4.30.0070.07416.66
5.4.20.0030.07516.33
5.4.10.0030.06116.55
5.4.00.0000.03915.83
5.3.290.0060.03414.78
5.3.280.0030.04014.78
5.3.270.0000.06114.78
5.3.260.0030.06314.78
5.3.250.0000.03814.78
5.3.240.0130.03314.82
5.3.230.0000.04114.78
5.3.220.0030.04214.78
5.3.210.0000.04414.78
5.3.200.0000.03914.78
5.3.190.0000.05414.78
5.3.180.0030.05714.78
5.3.170.0100.04014.78
5.3.160.0100.04714.78
5.3.150.0000.03814.78
5.3.140.0000.03914.78
5.3.130.0000.04914.78
5.3.120.0070.07314.78
5.3.110.0030.04014.78
5.3.100.0070.03314.78
5.3.90.0030.03314.78
5.3.80.0030.03314.78
5.3.70.0030.04114.78
5.3.60.0000.04014.78
5.3.50.0000.06614.78
5.3.40.0030.04414.78
5.3.30.0030.03614.78
5.3.20.0070.03114.78
5.3.10.0130.03314.78
5.3.00.0000.03714.78
5.2.170.0030.03314.78
5.2.160.0070.03814.78
5.2.150.0040.02914.78
5.2.140.0030.02914.78
5.2.130.0030.02914.78
5.2.120.0000.03014.78
5.2.110.0070.02314.78
5.2.100.0000.05214.78
5.2.90.0030.03814.78
5.2.80.0030.05814.78
5.2.70.0070.05614.78
5.2.60.0030.06514.78
5.2.50.0000.04814.78
5.2.40.0000.02914.78
5.2.30.0030.02914.78
5.2.20.0030.04014.78
5.2.10.0030.04414.78
5.2.00.0030.05614.78
5.1.60.0030.05414.78
5.1.50.0070.04314.78
5.1.40.0040.04914.78
5.1.30.0000.03114.78
5.1.20.0030.02614.78
5.1.10.0030.03614.78
5.1.00.0030.03514.78
5.0.50.0000.02414.78
5.0.40.0030.02514.78
5.0.30.0070.02714.78
5.0.20.0030.04314.78
5.0.10.0060.01514.78
5.0.00.0060.05814.78
4.4.90.0030.02714.78
4.4.80.0030.01714.78
4.4.70.0030.01714.78
4.4.60.0000.03414.78
4.4.50.0030.01314.78
4.4.40.0000.03314.78
4.4.30.0060.01914.78
4.4.20.0030.01414.78
4.4.10.0030.01314.78
4.4.00.0030.02214.78
4.3.110.0000.01614.78
4.3.100.0030.01314.78
4.3.90.0000.03714.78
4.3.80.0000.02614.78
4.3.70.0000.01714.78
4.3.60.0000.02214.78
4.3.50.0030.01514.78
4.3.40.0000.02714.78
4.3.30.0060.01114.78
4.3.20.0040.01814.78
4.3.10.0040.01514.78
4.3.00.0030.01414.78

preferences:
79.1 ms | 400 KiB | 5 Q