3v4l.org

run code in 300+ PHP versions simultaneously
<?php $array = array( "foo" => "bar", "bar" => "foo", ); var_dump($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)
8.3.40.0090.00618.65
8.3.30.0040.01119.07
8.3.20.0060.00320.07
8.3.10.0030.00623.70
8.3.00.0060.00319.25
8.2.170.0110.01122.96
8.2.160.0070.00720.25
8.2.150.0080.00024.18
8.2.140.0080.00024.66
8.2.130.0140.00426.16
8.2.120.0070.00422.08
8.2.110.0090.00022.43
8.2.100.0110.00017.72
8.2.90.0050.00319.28
8.2.80.0000.00817.97
8.2.70.0060.00317.63
8.2.60.0080.00017.80
8.2.50.0080.00318.07
8.2.40.0030.00519.76
8.2.30.0030.00618.00
8.2.20.0050.00217.51
8.2.10.0060.00317.88
8.2.00.0090.00617.71
8.1.270.0060.00323.97
8.1.260.0060.00326.35
8.1.250.0060.00328.09
8.1.240.0050.00524.01
8.1.230.0040.00718.97
8.1.220.0060.00317.74
8.1.210.0000.00918.77
8.1.200.0060.00317.23
8.1.190.0000.00817.40
8.1.180.0000.01018.88
8.1.170.0000.01020.25
8.1.160.0040.00421.85
8.1.150.0000.00818.47
8.1.140.0050.00217.41
8.1.130.0000.00717.71
8.1.120.0000.00817.41
8.1.110.0050.00517.29
8.1.100.0030.00517.33
8.1.90.0050.00317.41
8.1.80.0000.00717.41
8.1.70.0070.00017.38
8.1.60.0080.00017.40
8.1.50.0030.00517.46
8.1.40.0030.00617.44
8.1.30.0000.00817.53
8.1.20.0000.00817.61
8.1.10.0060.00317.28
8.1.00.0000.00717.38
8.0.300.0040.00419.00
8.0.290.0070.00017.18
8.0.280.0000.00718.30
8.0.270.0070.00017.23
8.0.260.0070.00017.16
8.0.250.0000.00716.76
8.0.240.0000.00716.84
8.0.230.0070.00016.88
8.0.220.0000.00716.84
8.0.210.0000.00816.70
8.0.200.0070.00016.84
8.0.190.0000.00816.87
8.0.180.0040.00416.70
8.0.170.0090.00016.80
8.0.160.0040.00416.75
8.0.150.0070.00016.82
8.0.140.0040.00416.73
8.0.130.0030.00313.17
8.0.120.0070.00016.75
8.0.110.0000.00816.79
8.0.100.0070.00016.64
8.0.90.0070.00016.68
8.0.80.0000.01716.78
8.0.70.0050.00316.88
8.0.60.0000.00716.75
8.0.50.0050.00216.80
8.0.30.0160.00216.87
8.0.20.0090.01217.40
8.0.10.0090.00016.73
8.0.00.0070.01216.54
7.4.330.0050.00015.04
7.4.320.0030.00316.40
7.4.300.0040.00416.53
7.4.290.0070.00316.41
7.4.280.0030.00316.56
7.4.270.0070.00016.40
7.4.260.0000.00716.34
7.4.250.0000.00816.39
7.4.240.0020.00516.38
7.4.230.0030.00316.54
7.4.220.0160.01016.55
7.4.210.0110.00716.38
7.4.200.0040.00416.59
7.4.190.0000.00816.56
7.4.160.0150.00616.32
7.4.150.0140.00317.40
7.4.140.0100.00717.86
7.4.130.0080.00816.44
7.4.120.0110.00916.39
7.4.110.0060.01216.39
7.4.100.0250.00016.55
7.4.90.0110.00616.45
7.4.80.0120.00319.39
7.4.70.0110.00616.19
7.4.60.0090.00616.32
7.4.50.0030.00616.19
7.4.40.0090.00622.77
7.4.30.0120.00416.45
7.4.10.0030.01414.80
7.4.00.0060.01014.79
7.3.330.0030.00312.89
7.3.320.0030.00312.92
7.3.310.0040.00416.08
7.3.300.0080.00016.13
7.3.290.0130.00615.98
7.3.280.0090.00916.11
7.3.270.0130.00717.40
7.3.260.0090.00916.21
7.3.250.0120.00516.29
7.3.240.0060.01516.30
7.3.230.0130.00416.39
7.3.210.0110.00616.53
7.3.200.0100.01019.39
7.3.190.0060.01216.12
7.3.180.0090.00616.37
7.3.170.0080.00816.27
7.3.160.0100.00616.11
7.3.130.0070.01014.61
7.3.120.0050.00914.71
7.3.110.0100.01014.87
7.3.100.0000.01714.60
7.3.90.0130.00314.87
7.3.80.0090.00314.64
7.3.70.0030.00814.77
7.3.60.0110.00714.49
7.3.50.0060.00314.57
7.3.40.0060.00614.71
7.3.30.0040.00814.64
7.3.20.0100.00316.72
7.3.10.0100.00316.60
7.3.00.0100.00016.32
7.2.330.0100.01316.38
7.2.320.0120.00916.24
7.2.310.0090.01316.22
7.2.300.0140.00716.26
7.2.290.0130.00316.50
7.2.260.0030.01414.71
7.2.250.0120.00914.82
7.2.240.0110.00414.83
7.2.230.0080.01214.95
7.2.220.0130.00314.59
7.2.210.0060.00914.66
7.2.200.0070.00714.78
7.2.190.0080.00314.63
7.2.180.0090.00614.84
7.2.170.0070.00714.86
7.2.160.0030.00614.94
7.2.150.0080.00816.57
7.2.140.0090.00616.77
7.2.130.0050.00516.35
7.2.120.0060.00916.51
7.2.110.0100.00716.57
7.2.100.0000.00916.74
7.2.90.0030.00616.61
7.2.80.0040.00916.39
7.2.70.0030.01116.79
7.2.60.0060.00816.65
7.2.50.0030.00916.75
7.2.40.0040.01116.54
7.2.30.0000.01016.60
7.2.20.0100.00316.80
7.2.10.0060.00616.77
7.2.00.0090.00818.04
7.1.330.0090.00315.82
7.1.320.0150.00015.70
7.1.310.0000.01015.59
7.1.300.0060.00315.81
7.1.290.0060.00915.73
7.1.280.0030.01015.73
7.1.270.0080.00415.65
7.1.260.0030.00915.74
7.1.250.0060.00315.44
7.1.240.0040.00415.74
7.1.230.0030.00515.83
7.1.220.0070.00315.52
7.1.210.0100.00315.72
7.1.200.0060.00715.75
7.1.190.0080.00315.66
7.1.180.0090.00615.70
7.1.170.0030.01315.77
7.1.160.0030.01015.53
7.1.150.0070.00315.59
7.1.140.0000.01415.70
7.1.130.0030.01015.85
7.1.120.0040.00715.74
7.1.110.0080.00615.80
7.1.100.0000.01016.82
7.1.90.0000.00915.46
7.1.80.0070.00715.56
7.1.70.0050.00416.41
7.1.60.0040.01217.56
7.1.50.0090.00816.41
7.1.40.0040.01515.76
7.1.30.0060.00615.82
7.1.20.0070.00315.81
7.1.10.0030.00615.86
7.1.00.0040.04019.02
7.0.330.0000.01015.17
7.0.320.0040.01115.06
7.0.310.0030.00915.39
7.0.300.0080.00015.16
7.0.290.0030.00814.95
7.0.280.0040.00415.32
7.0.270.0050.00515.45
7.0.260.0040.00815.51
7.0.250.0030.00615.48
7.0.240.0060.00315.55
7.0.230.0040.01115.23
7.0.220.0060.00615.32
7.0.210.0040.00915.47
7.0.200.0050.00615.06
7.0.190.0000.01615.50
7.0.180.0100.00715.06
7.0.170.0070.00715.44
7.0.160.0080.00015.46
7.0.150.0000.01415.09
7.0.140.0040.04218.52
7.0.130.0070.00415.24
7.0.120.0060.00915.27
7.0.110.0040.00815.52
7.0.100.0100.00715.23
7.0.90.0060.00615.26
7.0.80.0100.00315.34
7.0.70.0030.01315.16
7.0.60.0050.02317.64
7.0.50.0080.03016.56
7.0.40.0040.04416.60
7.0.30.0180.04016.72
7.0.20.0100.03116.73
7.0.10.0150.02616.61
7.0.00.0150.02716.79
5.6.400.0080.00314.43
5.6.390.0040.01114.48
5.6.380.0130.00314.01
5.6.370.0040.01214.53
5.6.360.0030.01014.02
5.6.350.0060.00614.36
5.6.340.0030.00714.19
5.6.330.0070.01113.82
5.6.320.0090.00314.41
5.6.310.0030.01014.13
5.6.300.0040.00714.20
5.6.290.0140.00014.32
5.6.280.0050.03817.63
5.6.270.0070.00714.51
5.6.260.0000.01714.56
5.6.250.0030.00914.38
5.6.240.0060.00614.44
5.6.230.0130.00314.24
5.6.220.0120.00413.91
5.6.210.0050.02317.47
5.6.200.0020.04916.11
5.6.190.0030.03917.20
5.6.180.0220.03817.43
5.6.170.0160.02917.28
5.6.160.0100.02717.26
5.6.150.0080.02516.31
5.6.140.0060.03816.14
5.6.130.0020.05016.12
5.6.120.0030.02817.55
5.6.110.0160.03217.55
5.6.100.0070.04217.69
5.6.90.0110.02217.56
5.6.80.0100.04017.19
5.6.70.2080.02317.35
5.6.60.0030.01214.14
5.6.50.0110.00414.18
5.6.40.0040.00414.32
5.6.30.0060.00614.10
5.6.20.0070.00314.21
5.6.10.0040.01114.29
5.6.00.0000.01014.19
5.5.380.0040.01114.25
5.5.370.0000.01214.19
5.5.360.0040.01114.03
5.5.350.0020.02817.08
5.5.340.0060.02816.08
5.5.330.0060.03517.21
5.5.320.0240.02317.02
5.5.310.0200.03817.19
5.5.300.0090.03316.14
5.5.290.0030.04715.89
5.5.280.0130.03817.58
5.5.270.0080.04317.35
5.5.260.0130.04017.37
5.5.250.0080.03817.33
5.5.240.0200.04017.23
5.5.230.0030.01014.01
5.5.220.0030.01013.89
5.5.210.0030.01014.03
5.5.200.0080.00413.94
5.5.190.0070.00714.10
5.5.180.0070.00714.12
5.5.170.0080.00613.96
5.5.160.0000.01314.06
5.5.150.0040.00413.79
5.5.140.0070.00713.71
5.5.130.0030.01313.90
5.5.120.0000.00914.23
5.5.110.0040.00413.94
5.5.100.0040.00713.89
5.5.90.0110.00414.18
5.5.80.0030.01014.05
5.5.70.0090.00314.28
5.5.60.0000.00813.87
5.5.50.0030.00614.21
5.5.40.0070.00713.86
5.5.30.0090.00614.24
5.5.20.0000.01513.86
5.5.10.0060.00913.94
5.5.00.0060.00613.64
5.4.450.0500.03215.36
5.4.440.0470.02515.35
5.4.430.0370.03215.20
5.4.420.0020.03514.98
5.4.410.0500.03615.12
5.4.400.0470.02315.02
5.4.390.0580.02515.07
5.4.380.0150.03314.81
5.4.370.0150.03414.80
5.4.360.0200.02514.73
5.4.350.0220.03214.66
5.4.340.0200.03314.82
5.4.330.0070.00010.83
5.4.320.0060.02011.70
5.4.310.0040.02711.64
5.4.300.0040.02811.70
5.4.290.0050.02211.68
5.4.280.0110.01811.59
5.4.270.0080.01911.62
5.4.260.0060.02411.58
5.4.250.0100.04011.58
5.4.240.0040.02511.58
5.4.230.0050.02211.66
5.4.220.0070.02211.68
5.4.210.0040.02111.65
5.4.200.0040.02511.58
5.4.190.0070.02111.63
5.4.180.0060.02311.57
5.4.170.0040.02211.58
5.4.160.0060.02111.70
5.4.150.0070.02111.67
5.4.140.0020.02411.42
5.4.130.0060.02211.41
5.4.120.0050.02211.39
5.4.110.0050.02311.39
5.4.100.0040.02411.39
5.4.90.0020.03011.39
5.4.80.0040.02911.39
5.4.70.0050.02211.39
5.4.60.0080.02511.39
5.4.50.0070.03011.42
5.4.40.0090.02811.38
5.4.30.0080.03111.46
5.4.20.0070.03211.48
5.4.10.0060.02911.46
5.4.00.0070.02811.16
5.3.290.0040.02111.82
5.3.280.0050.02711.77
5.3.270.0040.03211.78
5.3.260.0050.03511.78
5.3.250.0050.03411.78
5.3.240.0070.05211.78
5.3.230.0110.03811.77
5.3.220.0060.03911.76
5.3.210.0050.03411.76
5.3.200.0040.03811.76
5.3.190.0060.03111.75
5.3.180.0080.03311.75
5.3.170.0080.03211.75
5.3.160.0080.03111.75
5.3.150.0080.03211.75
5.3.140.0090.04211.75
5.3.130.0040.03711.74
5.3.120.0030.02811.74
5.3.110.0090.02411.74
5.3.100.0050.02811.47
5.3.90.0080.03611.46
5.3.80.0090.02611.45
5.3.70.0060.04111.45
5.3.60.0050.03311.45
5.3.50.0120.02911.42
5.3.40.0060.03111.41
5.3.30.0100.03411.39
5.3.20.0100.05411.28
5.3.10.0090.04111.26
5.3.00.0080.03811.25
5.2.170.0150.0529.18
5.2.160.0080.0419.18
5.2.150.0120.0579.18
5.2.140.0070.0549.18
5.2.130.0100.0429.13
5.2.120.0040.0459.13
5.2.110.0070.0419.14
5.2.100.0090.0559.13
5.2.90.0110.0569.13
5.2.80.0090.0769.13
5.2.70.0140.0579.13
5.2.60.0130.0589.09
5.2.50.0070.0399.05
5.2.40.0130.0779.03
5.2.30.0040.0339.00
5.2.20.0120.0399.00
5.2.10.0050.0458.91
5.2.00.0090.0428.77
5.1.60.0090.0488.06
5.1.50.0040.0368.05
5.1.40.0070.0338.04
5.1.30.0070.0428.39
5.1.20.0070.0398.40
5.1.10.0010.0318.14
5.1.00.0090.0348.13
5.0.50.0040.0286.61
5.0.40.0090.0316.47
5.0.30.0040.0436.28
5.0.20.0070.0256.25
5.0.10.0150.0326.23
5.0.00.0050.0646.22
4.4.90.0060.0214.78
4.4.80.0040.0234.75
4.4.70.0030.0184.75
4.4.60.0020.0244.76
4.4.50.0060.0204.77
4.4.40.0020.0364.71
4.4.30.0030.0244.76
4.4.20.0110.0344.84
4.4.10.0070.0214.84
4.4.00.0030.0354.76
4.3.110.0040.0234.66
4.3.100.0030.0354.66
4.3.90.0060.0184.63
4.3.80.0050.0244.59
4.3.70.0020.0174.63
4.3.60.0040.0154.63
4.3.50.0020.0254.63
4.3.40.0050.0304.54
4.3.30.0010.0183.28
4.3.20.0020.0233.25
4.3.10.0030.0213.21
4.3.00.0330.01010.54

preferences:
43.89 ms | 400 KiB | 5 Q