3v4l.org

run code in 300+ PHP versions simultaneously
<?php $a = array( 'a' => 1, 'b' => 2 ); var_dump($a['h']); var_dump($a[null]== true);

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)
8.3.70.0130.00316.50
8.3.60.0100.00616.38
8.3.50.0160.00521.99
8.3.40.0070.00718.84
8.3.30.0080.00819.17
8.3.20.0070.00020.34
8.3.10.0040.00420.61
8.3.00.0030.00719.51
8.2.180.0030.01016.50
8.2.170.0090.00622.96
8.2.160.0070.00720.35
8.2.150.0090.00024.18
8.2.140.0030.00524.66
8.2.130.0070.00026.16
8.2.120.0070.00022.18
8.2.110.0030.00722.28
8.2.100.0040.00818.97
8.2.90.0090.00019.20
8.2.80.0000.00817.97
8.2.70.0030.00517.50
8.2.60.0000.00818.04
8.2.50.0030.00618.07
8.2.40.0040.00418.16
8.2.30.0050.00319.49
8.2.20.0040.00417.84
8.2.10.0000.00818.04
8.2.00.0040.00417.71
8.1.280.0150.00725.92
8.1.270.0080.00023.90
8.1.260.0050.00326.35
8.1.250.0100.00328.09
8.1.240.0100.00023.92
8.1.230.0040.00819.10
8.1.220.0000.00817.74
8.1.210.0040.00418.77
8.1.200.0090.00017.13
8.1.190.0080.00017.13
8.1.180.0040.00418.10
8.1.170.0090.00018.50
8.1.160.0080.00022.07
8.1.150.0000.00718.75
8.1.140.0000.00717.45
8.1.130.0000.00717.82
8.1.120.0000.00817.34
8.1.110.0050.00317.50
8.1.100.0040.00417.42
8.1.90.0000.00717.48
8.1.80.0000.00717.38
8.1.70.0070.00017.32
8.1.60.0000.00817.50
8.1.50.0030.00517.48
8.1.40.0020.00517.55
8.1.30.0030.00617.52
8.1.20.0030.00617.54
8.1.10.0000.00717.56
8.1.00.0000.00817.33
8.0.300.0000.00718.77
8.0.290.0040.00416.75
8.0.280.0030.00318.35
8.0.270.0030.00617.13
8.0.260.0000.00717.25
8.0.250.0000.00716.95
8.0.240.0050.00317.05
8.0.230.0040.00417.08
8.0.220.0000.00816.94
8.0.210.0030.00316.99
8.0.200.0040.00416.87
8.0.190.0000.00717.03
8.0.180.0030.00316.96
8.0.170.0040.00416.98
8.0.160.0000.00716.96
8.0.150.0040.00416.89
8.0.140.0070.00016.81
8.0.130.0000.00513.34
8.0.120.0050.00216.87
8.0.110.0000.00716.97
8.0.100.0070.00017.00
8.0.90.0080.00016.82
8.0.80.0090.00616.92
8.0.70.0050.00217.00
8.0.60.0050.00216.98
8.0.50.0040.00416.97
8.0.30.0130.00617.05
8.0.20.0130.00617.40
8.0.10.0090.00017.18
8.0.00.0050.01316.82
7.4.330.0000.00615.20
7.4.320.0040.00416.50
7.4.300.0060.00016.50
7.4.290.0070.00016.59
7.4.280.0000.00816.60
7.4.270.0030.00316.58
7.4.260.0030.00316.58
7.4.250.0070.00016.42
7.4.240.0060.00116.48
7.4.230.0000.00716.47
7.4.220.0060.01116.53
7.4.210.0030.01016.54
7.4.200.0000.00816.69
7.4.160.0060.01216.64
7.4.150.0130.00417.40
7.4.140.0060.01117.86
7.4.130.0050.01216.53
7.4.120.0110.01116.51
7.4.110.0100.00716.48
7.4.100.0150.00316.44
7.4.90.0090.00916.61
7.4.80.0100.01319.39
7.4.70.0150.00616.54
7.4.60.0060.01016.68
7.4.50.0040.00416.26
7.4.40.0180.00016.62
7.4.30.0070.01016.58
7.4.00.0040.00914.97
7.3.330.0020.00313.10
7.3.320.0050.00013.10
7.3.310.0040.00416.32
7.3.300.0060.00016.24
7.3.290.0060.00916.30
7.3.280.0060.01116.28
7.3.270.0110.00617.40
7.3.260.0040.01216.36
7.3.250.0080.00616.49
7.3.240.0070.01416.50
7.3.230.0000.01616.53
7.3.210.0110.00716.35
7.3.200.0090.00919.39
7.3.190.0130.00916.33
7.3.180.0100.00716.39
7.3.170.0090.00616.43
7.3.160.0070.01416.39
7.3.120.0130.00014.98
7.3.110.0060.00914.96
7.3.100.0030.00914.50
7.3.90.0070.00714.71
7.3.80.0070.00714.77
7.3.70.0080.00614.82
7.3.60.0130.00314.89
7.3.50.0060.00914.86
7.3.40.0070.00714.83
7.3.30.0030.01314.84
7.3.20.0140.00416.46
7.3.10.0050.00716.50
7.3.00.0020.01116.59
7.2.330.0030.01716.68
7.2.320.0030.01516.46
7.2.310.0070.01416.55
7.2.300.0120.00816.25
7.2.290.0060.01516.60
7.2.240.0000.01615.04
7.2.230.0130.00315.01
7.2.220.0060.00615.07
7.2.210.0040.00815.02
7.2.200.0110.00414.68
7.2.190.0040.00814.93
7.2.180.0080.00714.91
7.2.170.0060.00614.68
7.2.160.0000.01515.13
7.2.150.0000.01116.72
7.2.140.0110.00416.75
7.2.130.0030.00716.60
7.2.120.0030.01016.84
7.2.110.0020.01216.76
7.2.100.0060.00716.82
7.2.90.0070.00716.82
7.2.80.0050.00816.76
7.2.70.0060.00616.76
7.2.60.0070.00916.77
7.2.50.0070.00716.86
7.2.40.0070.00716.87
7.2.30.0050.01216.76
7.2.20.0060.00516.81
7.2.10.0090.00416.81
7.2.00.0040.00917.62
7.1.330.0100.00315.93
7.1.320.0000.00815.47
7.1.310.0040.00415.30
7.1.300.0030.01015.79
7.1.290.0060.00415.61
7.1.280.0090.00315.61
7.1.270.0080.00415.31
7.1.260.0070.00415.55
7.1.250.0060.00615.67
7.1.100.0000.01718.14
7.1.70.0000.01217.25
7.1.60.0060.01319.12
7.1.50.0040.01116.91
7.1.00.0070.07022.34
7.0.200.0030.00516.73
7.0.140.0000.07322.00
7.0.60.0200.05019.92
7.0.50.0030.08317.82
7.0.40.0030.08019.90
7.0.30.0270.04020.09
7.0.20.0130.04320.16
7.0.10.0330.06320.04
7.0.00.0100.08720.16
5.6.280.0000.07721.11
5.6.210.0100.07720.50
5.6.200.0030.07718.18
5.6.190.0030.04720.67
5.6.180.0230.05020.28
5.6.170.0130.04320.51
5.6.160.0000.05320.39
5.6.150.0070.06018.22
5.6.140.0030.08018.18
5.6.130.0400.07318.12
5.6.120.0000.04321.11
5.6.110.0070.04020.97
5.6.100.0170.07320.97
5.6.90.0170.06720.95
5.6.80.0200.06320.37
5.6.70.4330.04320.27
5.5.350.0000.08720.52
5.5.340.0030.05317.95
5.5.330.0170.07020.20
5.5.320.0270.05320.34
5.5.310.0400.06720.29
5.5.300.0100.05717.96
5.5.290.0100.07317.90
5.5.280.0100.03720.76
5.5.270.0000.04720.72
5.5.260.0030.05020.75
5.5.250.0200.08020.46
5.5.240.0070.06720.11
5.4.450.0300.05019.45
5.4.440.0530.03719.45
5.4.430.0300.03719.45
5.4.420.0530.03319.45
5.4.410.0270.04719.45
5.4.400.0570.02719.45
5.4.390.0130.04719.45
5.4.380.0470.04718.73
5.4.370.0230.06318.59
5.4.360.0330.06318.74
5.4.350.0600.04718.53
5.4.340.0370.06318.65
5.4.320.0050.03712.45
5.4.310.0040.04012.45
5.4.300.0050.04012.45
5.4.290.0060.03812.45
5.4.280.0090.03612.34
5.4.270.0030.04512.35
5.4.260.0040.04412.35
5.4.250.0080.03712.35
5.4.240.0030.04012.35
5.4.230.0040.04012.34
5.4.220.0060.03912.34
5.4.210.0060.03412.34
5.4.200.0030.04612.34
5.4.190.0050.03812.34
5.4.180.0080.03912.34
5.4.170.0060.03812.35
5.4.160.0070.04312.34
5.4.150.0070.03612.34
5.4.140.0070.04312.02
5.4.130.0100.04112.01
5.4.120.0030.03811.96
5.4.110.0050.03511.96
5.4.100.0060.03811.96
5.4.90.0080.03411.96
5.4.80.0060.04711.96
5.4.70.0100.03311.96
5.4.60.0050.03511.96
5.4.50.0040.04011.96
5.4.40.0070.03311.95
5.4.30.0080.03311.95
5.4.20.0080.04011.95
5.4.10.0080.04111.95
5.4.00.0050.03511.44
5.3.290.0070.04612.80
5.3.280.0090.04012.71
5.3.270.0080.04012.72
5.3.260.0060.04112.72
5.3.250.0090.03912.72
5.3.240.0100.03712.72
5.3.230.0070.04612.71
5.3.220.0110.04812.68
5.3.210.0070.04012.68
5.3.200.0080.03612.68
5.3.190.0050.04112.68
5.3.180.0070.03512.67
5.3.170.0050.03712.66
5.3.160.0090.03412.67
5.3.150.0100.03312.67
5.3.140.0050.03812.66
5.3.130.0100.04112.66
5.3.120.0050.04212.66
5.3.110.0080.04012.66
5.3.100.0070.04012.12
5.3.90.0110.03612.08
5.3.80.0070.04012.07
5.3.70.0040.04412.07
5.3.60.0050.04512.07
5.3.50.0050.04012.00
5.3.40.0060.04112.00
5.3.30.0060.04511.94
5.3.20.0080.03911.72
5.3.10.0110.04211.69
5.3.00.0040.04011.68
5.2.170.0060.0319.18
5.2.160.0070.0279.18
5.2.150.0040.0319.18
5.2.140.0050.0319.18
5.2.130.0080.0339.14
5.2.120.0050.0309.13
5.2.110.0040.0299.14
5.2.100.0060.0359.14
5.2.90.0050.0329.14
5.2.80.0040.0339.13
5.2.70.0080.0329.13
5.2.60.0070.0319.09
5.2.50.0080.0319.06
5.2.40.0080.0369.04
5.2.30.0060.0359.01
5.2.20.0090.0268.99
5.2.10.0020.0348.91
5.2.00.0060.0388.78
5.1.60.0030.0278.06
5.1.50.0040.0268.06
5.1.40.0040.0248.04
5.1.30.0030.0278.39
5.1.20.0060.0248.41
5.1.10.0080.0218.14
5.1.00.0080.0248.14
5.0.50.0040.0286.61
5.0.40.0060.0246.47
5.0.30.0060.0416.29
5.0.20.0020.0226.26
5.0.10.0050.0256.23
5.0.00.0050.0416.23
4.4.90.0030.0214.77
4.4.80.0020.0184.75
4.4.70.0050.0154.76
4.4.60.0040.0194.75
4.4.50.0050.0234.77
4.4.40.0090.0254.71
4.4.30.0050.0144.76
4.4.20.0050.0144.84
4.4.10.0050.0204.85
4.4.00.0040.0294.75
4.3.110.0050.0164.67
4.3.100.0040.0144.66
4.3.90.0040.0134.64
4.3.80.0040.0264.59
4.3.70.0020.0204.63
4.3.60.0030.0244.63
4.3.50.0030.0164.63
4.3.40.0030.0234.54
4.3.30.0010.0183.28
4.3.20.0040.0193.26
4.3.10.0020.0163.22
4.3.00.0030.02019.45

preferences:
36.84 ms | 401 KiB | 5 Q