3v4l.org

run code in 300+ PHP versions simultaneously
<?php $a = array('a' => 12, 'A' => 13); var_dump($a); echo $a['a'];

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)
8.3.70.0140.00716.63
8.3.60.0100.01016.38
8.3.50.0160.00622.93
8.3.40.0090.00618.71
8.3.30.0100.00319.07
8.3.20.0000.00720.20
8.3.10.0000.00823.56
8.3.00.0050.00319.38
8.2.180.0100.00616.63
8.2.170.0090.00622.96
8.2.160.0120.00320.38
8.2.150.0000.00824.18
8.2.140.0000.00724.66
8.2.130.0030.00626.16
8.2.120.0080.00021.01
8.2.110.0080.00020.21
8.2.100.0030.00718.05
8.2.90.0040.00419.30
8.2.80.0080.00017.97
8.2.70.0030.00717.75
8.2.60.0000.00817.93
8.2.50.0060.00918.07
8.2.40.0040.00418.22
8.2.30.0040.00418.17
8.2.20.0050.00217.67
8.2.10.0040.00417.92
8.2.00.0070.00017.62
8.1.280.0120.00325.92
8.1.270.0040.00424.00
8.1.260.0040.00426.35
8.1.250.0040.00428.09
8.1.240.0000.00821.87
8.1.230.0070.00319.07
8.1.220.0070.00017.76
8.1.210.0050.00318.77
8.1.200.0000.00917.22
8.1.190.0050.00317.23
8.1.180.0050.00318.10
8.1.170.0030.00618.51
8.1.160.0050.00221.89
8.1.150.0000.00718.82
8.1.140.0040.00417.41
8.1.130.0000.00717.88
8.1.120.0040.00417.30
8.1.110.0000.00817.33
8.1.100.0040.00417.40
8.1.90.0040.00417.37
8.1.80.0030.00617.40
8.1.70.0000.00717.38
8.1.60.0000.00917.52
8.1.50.0000.00817.48
8.1.40.0040.00417.41
8.1.30.0060.00317.49
8.1.20.0030.00517.61
8.1.10.0070.00017.52
8.1.00.0000.00717.38
8.0.300.0000.00818.77
8.0.290.0000.00716.75
8.0.280.0030.00318.43
8.0.270.0030.00317.24
8.0.260.0040.00417.15
8.0.250.0030.00316.85
8.0.240.0070.00016.82
8.0.230.0000.00716.86
8.0.220.0000.00816.69
8.0.210.0030.00516.84
8.0.200.0030.00316.85
8.0.190.0000.00716.89
8.0.180.0000.00716.81
8.0.170.0000.00816.83
8.0.160.0000.00716.78
8.0.150.0000.00916.59
8.0.140.0000.00916.78
8.0.130.0000.00613.23
8.0.120.0030.00516.79
8.0.110.0050.00216.76
8.0.100.0070.00016.68
8.0.90.0000.00716.88
8.0.80.0110.00416.81
8.0.70.0000.00816.82
8.0.60.0000.00716.88
8.0.50.0040.00416.66
8.0.30.0150.00717.06
8.0.20.0170.00517.40
8.0.10.0030.00516.79
8.0.00.0060.01316.87
7.4.330.0000.00515.09
7.4.320.0000.00616.55
7.4.300.0030.00316.43
7.4.290.0030.00316.43
7.4.280.0000.00716.52
7.4.270.0000.00716.57
7.4.260.0000.00716.41
7.4.250.0040.00416.46
7.4.240.0040.00416.46
7.4.230.0070.00016.55
7.4.220.0170.00016.46
7.4.210.0080.00616.53
7.4.200.0050.00316.55
7.4.160.0160.00016.46
7.4.150.0180.00617.40
7.4.140.0080.01017.86
7.4.130.0070.01016.37
7.4.120.0070.01216.40
7.4.110.0160.00616.53
7.4.100.0180.00416.37
7.4.90.0070.01016.37
7.4.80.0110.00619.39
7.4.70.0000.01616.52
7.4.60.0140.00316.18
7.4.50.0050.00316.43
7.4.40.0070.01116.44
7.4.30.0110.01116.40
7.4.00.0070.01114.59
7.3.330.0030.00312.95
7.3.320.0000.00613.08
7.3.310.0070.00016.16
7.3.300.0000.00616.05
7.3.290.0100.01016.21
7.3.280.0090.00716.18
7.3.270.0100.00717.40
7.3.260.0060.01216.41
7.3.250.0110.00916.38
7.3.240.0100.00716.22
7.3.230.0170.00016.48
7.3.210.0090.00916.46
7.3.200.0120.00419.39
7.3.190.0070.01416.54
7.3.180.0040.01216.28
7.3.170.0110.00616.49
7.3.160.0150.00016.48
7.3.120.0090.00614.81
7.3.110.0030.01014.39
7.3.100.0060.00315.00
7.3.90.0000.01614.99
7.3.80.0060.00914.93
7.3.70.0030.00714.70
7.3.60.0100.00314.79
7.3.50.0070.00714.53
7.3.40.0070.01014.82
7.3.30.0070.00714.81
7.3.20.0000.01416.55
7.3.10.0040.00816.47
7.3.00.0030.01316.58
7.2.330.0030.01316.21
7.2.320.0110.00716.51
7.2.310.0140.00416.61
7.2.300.0180.00416.48
7.2.290.0100.00616.50
7.2.240.0140.00015.21
7.2.230.0100.00614.88
7.2.220.0090.00614.91
7.2.210.0000.01615.18
7.2.200.0100.00315.07
7.2.190.0030.01414.97
7.2.180.0040.01114.56
7.2.170.0030.01414.95
7.2.160.0000.01014.80
7.2.150.0060.00916.54
7.2.140.0030.01216.64
7.2.130.0070.01116.56
7.2.120.0060.00316.88
7.2.110.0070.00716.82
7.2.100.0040.01116.94
7.2.90.0000.01117.01
7.2.80.0030.01316.61
7.2.70.0040.00716.84
7.2.60.0060.00616.56
7.2.50.0000.01416.74
7.2.40.0030.01417.00
7.2.30.0030.01016.73
7.2.20.0140.00016.88
7.2.10.0040.00716.90
7.2.00.0060.00718.00
7.1.330.0070.00715.85
7.1.320.0030.00715.69
7.1.310.0090.00315.87
7.1.300.0030.00715.86
7.1.290.0040.00815.77
7.1.280.0070.01015.82
7.1.270.0030.01415.77
7.1.260.0040.01115.97
7.1.250.0030.00615.80
7.1.200.0040.01215.89
7.1.100.0000.01117.99
7.1.70.0000.01017.03
7.1.60.0160.01019.46
7.1.50.0170.00716.89
7.1.00.0000.08022.31
7.0.200.0030.00516.67
7.0.140.0000.07722.01
7.0.60.0030.04020.06
7.0.50.0000.04317.88
7.0.40.0030.08020.05
7.0.30.0070.05020.21
7.0.20.0300.07020.02
7.0.10.0100.07320.09
7.0.00.0200.06720.30
5.6.280.0030.07321.09
5.6.210.0000.08720.49
5.6.200.0100.05318.13
5.6.190.0070.06720.33
5.6.180.3570.04020.51
5.6.170.0270.07720.50
5.6.160.0030.08720.52
5.6.150.0100.05018.12
5.6.140.0170.07318.10
5.6.130.0100.08018.18
5.6.120.0100.08020.99
5.6.110.0100.07021.00
5.6.100.0030.06321.03
5.6.90.0070.08320.98
5.6.80.0130.07720.50
5.6.70.4400.04320.34
5.5.350.0030.04020.52
5.5.340.0100.04017.96
5.5.330.0070.09720.48
5.5.320.0270.07320.30
5.5.310.0230.07020.50
5.5.300.0030.06317.94
5.5.290.0030.04017.97
5.5.280.0070.04020.71
5.5.270.0030.08720.86
5.5.260.0100.05720.80
5.5.250.0070.08020.68
5.5.240.0000.06020.25
5.4.450.0370.04019.07
5.4.440.0200.04019.48
5.4.430.0230.05319.49
5.4.420.0300.03719.42
5.4.410.0270.04019.27
5.4.400.0230.04318.95
5.4.390.0170.04719.10
5.4.380.0470.07018.69
5.4.370.0430.05018.64
5.4.360.0370.06018.60
5.4.350.0470.04018.50
5.4.340.0500.05318.46
5.4.320.0040.03812.45
5.4.310.0070.03712.45
5.4.300.0090.03312.45
5.4.290.0030.04012.45
5.4.280.0050.03512.34
5.4.270.0060.03512.34
5.4.260.0060.03612.34
5.4.250.0050.03712.34
5.4.240.0090.03212.34
5.4.230.0050.03712.34
5.4.220.0050.03712.34
5.4.210.0060.03412.34
5.4.200.0060.03512.34
5.4.190.0070.04612.33
5.4.180.0070.03312.33
5.4.170.0060.03812.35
5.4.160.0050.03512.34
5.4.150.0050.04212.34
5.4.140.0090.03912.02
5.4.130.0040.03712.01
5.4.120.0040.04211.96
5.4.110.0060.03711.96
5.4.100.0040.03511.97
5.4.90.0060.03511.96
5.4.80.0040.03611.96
5.4.70.0070.03211.96
5.4.60.0070.03211.96
5.4.50.0060.03411.96
5.4.40.0030.03711.95
5.4.30.0050.03711.95
5.4.20.0040.03511.95
5.4.10.0050.03411.95
5.4.00.0090.03211.44
5.3.290.0050.04112.80
5.3.280.0040.04012.71
5.3.270.0060.04012.72
5.3.260.0090.03512.72
5.3.250.0050.03712.72
5.3.240.0020.04012.72
5.3.230.0060.03712.71
5.3.220.0050.03712.68
5.3.210.0100.03412.68
5.3.200.0050.03812.68
5.3.190.0100.03312.68
5.3.180.0050.03812.67
5.3.170.0040.03912.67
5.3.160.0060.03512.67
5.3.150.0060.03512.68
5.3.140.0040.03712.66
5.3.130.0060.03712.66
5.3.120.0060.03712.66
5.3.110.0040.04312.66
5.3.100.0060.04212.12
5.3.90.0100.03312.08
5.3.80.0030.03712.08
5.3.70.0080.04112.07
5.3.60.0070.03412.06
5.3.50.0060.03512.00
5.3.40.0050.03512.00
5.3.30.0060.03411.94
5.3.20.0060.03411.72
5.3.10.0050.03411.69
5.3.00.0050.03611.68
5.2.170.0040.0319.18
5.2.160.0050.0289.18
5.2.150.0090.0319.18
5.2.140.0040.0309.18
5.2.130.0010.0329.14
5.2.120.0050.0279.13
5.2.110.0080.0259.14
5.2.100.0010.0319.14
5.2.90.0050.0289.14
5.2.80.0040.0339.13
5.2.70.0040.0309.14
5.2.60.0030.0309.09
5.2.50.0050.0319.06
5.2.40.0040.0329.03
5.2.30.0030.0299.01
5.2.20.0050.0318.99
5.2.10.0040.0288.93
5.2.00.0050.0278.79
5.1.60.0070.0318.07
5.1.50.0040.0248.07
5.1.40.0020.0258.05
5.1.30.0030.0258.41
5.1.20.0050.0268.42
5.1.10.0060.0288.15
5.1.00.0040.0248.15
5.0.50.0060.0216.63
5.0.40.0030.0206.48
5.0.30.0050.0296.30
5.0.20.0040.0176.27
5.0.10.0040.0186.24
5.0.00.0040.0296.23
4.4.90.0020.0164.77
4.4.80.0020.0154.75
4.4.70.0030.0144.75
4.4.60.0020.0164.76
4.4.50.0020.0244.77
4.4.40.0030.0244.70
4.4.30.0020.0164.76
4.4.20.0030.0154.85
4.4.10.0030.0154.85
4.4.00.0010.0274.76
4.3.110.0010.0174.67
4.3.100.0020.0154.66
4.3.90.0020.0154.63
4.3.80.0010.0254.59
4.3.70.0020.0144.63
4.3.60.0000.0164.62
4.3.50.0020.0164.63
4.3.40.0040.0234.54
4.3.30.0040.0143.29
4.3.20.0020.0163.26
4.3.10.0020.0153.23
4.3.00.0100.01718.23

preferences:
46.42 ms | 401 KiB | 5 Q