3v4l.org

run code in 300+ PHP versions simultaneously
<?php $toto = null; var_dump($toto['key']);

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)
8.3.60.0040.01118.43
8.3.50.0140.00421.02
8.3.40.0100.00718.80
8.3.30.0140.00019.04
8.3.20.0040.00420.21
8.3.10.0080.00021.94
8.3.00.0060.00322.43
8.2.180.0110.00416.63
8.2.170.0140.00022.96
8.2.160.0050.00919.16
8.2.150.0040.00424.18
8.2.140.0050.00324.66
8.2.130.0140.00326.16
8.2.120.0040.00419.56
8.2.110.0100.00022.17
8.2.100.0080.00319.34
8.2.90.0040.00418.98
8.2.80.0000.00917.97
8.2.70.0050.00317.75
8.2.60.0050.00318.04
8.2.50.0050.00318.07
8.2.40.0000.00718.22
8.2.30.0000.00818.11
8.2.20.0040.00417.59
8.2.10.0000.00717.61
8.2.00.0030.00617.59
8.1.280.0070.00725.92
8.1.270.0080.00020.35
8.1.260.0080.00026.35
8.1.250.0080.00028.09
8.1.240.0080.00023.80
8.1.230.0070.00419.07
8.1.220.0030.00617.74
8.1.210.0040.00418.77
8.1.200.0060.00317.23
8.1.190.0040.00417.16
8.1.180.0050.00320.32
8.1.170.0000.00818.51
8.1.160.0040.00422.04
8.1.150.0020.00518.55
8.1.140.0080.00017.37
8.1.130.0040.00417.72
8.1.120.0070.00017.32
8.1.110.0000.00917.39
8.1.100.0050.00217.40
8.1.90.0030.00517.45
8.1.80.0040.00417.39
8.1.70.0000.00717.36
8.1.60.0040.00417.41
8.1.50.0000.00917.35
8.1.40.0050.00217.39
8.1.30.0000.00717.58
8.1.20.0030.00517.46
8.1.10.0000.00817.64
8.1.00.0000.00817.46
8.0.300.0040.00418.77
8.0.290.0040.00416.92
8.0.280.0030.00318.38
8.0.270.0070.00017.14
8.0.260.0080.00016.81
8.0.250.0030.00316.95
8.0.240.0000.00716.88
8.0.230.0040.00416.85
8.0.220.0000.00716.95
8.0.210.0030.00316.94
8.0.200.0050.00316.89
8.0.190.0000.00716.98
8.0.180.0000.00816.82
8.0.170.0070.00016.92
8.0.160.0040.00416.91
8.0.150.0030.00316.81
8.0.140.0060.00316.72
8.0.130.0000.00513.30
8.0.120.0030.00616.75
8.0.110.0040.00416.86
8.0.100.0030.00516.73
8.0.90.0030.00316.71
8.0.80.0060.01016.84
8.0.70.0000.00716.86
8.0.60.0000.00816.88
8.0.50.0040.00416.88
8.0.30.0110.01217.14
8.0.20.0130.00617.40
8.0.10.0000.00816.85
8.0.00.0070.01216.66
7.4.330.0050.00015.00
7.4.320.0000.00616.47
7.4.300.0060.00016.53
7.4.290.0030.00316.52
7.4.280.0030.00616.53
7.4.270.0000.00716.53
7.4.260.0030.00316.54
7.4.250.0040.00416.41
7.4.240.0020.00516.50
7.4.230.0000.00716.64
7.4.220.0060.00916.64
7.4.210.0050.00916.55
7.4.200.0020.00516.38
7.4.190.0030.00516.61
7.4.160.0160.00016.49
7.4.150.0170.00917.40
7.4.140.0130.00817.86
7.4.130.0050.01216.54
7.4.120.0080.01016.47
7.4.110.0090.00916.61
7.4.100.0110.00816.59
7.4.90.0100.00716.62
7.4.80.0090.00919.39
7.4.70.0130.00316.29
7.4.60.0150.00416.53
7.4.50.0000.00916.36
7.4.40.0100.00322.77
7.4.30.0040.01116.36
7.4.00.0030.01314.81
7.3.330.0050.00013.08
7.3.320.0030.00313.03
7.3.310.0070.00016.26
7.3.300.0060.00016.21
7.3.290.0110.00416.13
7.3.280.0080.00916.20
7.3.270.0120.00817.40
7.3.260.0060.00916.47
7.3.250.0110.00616.21
7.3.240.0090.01216.38
7.3.230.0130.00916.45
7.3.210.0120.00616.17
7.3.200.0030.01419.39
7.3.190.0060.01216.41
7.3.180.0170.00016.16
7.3.170.0150.00616.27
7.3.160.0030.01316.22
7.3.120.0050.01214.72
7.3.110.0070.01014.93
7.3.100.0030.01014.98
7.3.90.0000.00914.90
7.3.80.0090.00614.36
7.3.70.0130.00014.75
7.3.60.0080.00414.94
7.3.50.0070.00714.84
7.3.40.0100.00014.51
7.3.30.0060.00614.69
7.3.20.0060.00916.50
7.3.10.0090.00616.15
7.3.00.0040.01116.64
7.2.330.0180.00016.57
7.2.320.0040.01416.24
7.2.310.0060.01216.58
7.2.300.0130.00316.56
7.2.290.0130.00316.52
7.2.250.0150.00314.86
7.2.240.0030.01714.48
7.2.230.0090.00615.11
7.2.220.0000.01015.13
7.2.210.0080.00414.98
7.2.200.0040.01114.79
7.2.190.0030.00715.10
7.2.180.0130.00314.73
7.2.170.0100.00714.79
7.2.60.0040.01216.11
7.2.00.0110.00319.36
7.1.330.0090.00615.87
7.1.320.0140.00015.82
7.1.310.0040.01115.89
7.1.300.0070.00315.91
7.1.290.0040.00415.70
7.1.280.0060.00915.57
7.1.270.0060.00615.80
7.1.260.0070.00315.92
7.1.200.0000.01115.57
7.1.100.0040.00717.91
7.1.70.0000.00717.30
7.1.60.0070.01719.82
7.1.50.0100.00316.92
7.1.00.0100.05322.45
7.0.200.0040.00716.66
7.0.140.0030.07021.92
7.0.60.0070.07319.94
7.0.50.0130.08317.66
7.0.40.0030.04320.02
7.0.30.0300.08020.18
7.0.20.0270.05720.02
7.0.10.0100.04020.03
7.0.00.0030.08320.21
5.6.280.0000.07721.07
5.6.210.0100.07320.54
5.6.200.0170.06718.22
5.6.190.0070.05720.41
5.6.180.0230.04720.79
5.6.170.0270.07020.71
5.6.160.0070.08320.44
5.6.150.0100.03718.21
5.6.140.0130.04018.22
5.6.130.0070.05318.17
5.6.120.0100.07320.96
5.6.110.0070.04721.02
5.6.100.0100.08021.01
5.6.90.0070.05721.09
5.6.80.0030.07020.45
5.5.350.0170.08720.38
5.5.340.0300.04318.02
5.5.330.0070.05720.21
5.5.320.0270.04320.32
5.5.310.0330.06720.30
5.5.300.0130.05018.02
5.5.290.0030.08717.92
5.5.280.0070.08320.94
5.5.270.0100.08320.73
5.5.260.0100.08320.78
5.5.250.0030.04020.59
5.5.240.0000.08020.15
5.4.450.0570.05019.55
5.4.440.0970.06319.62
5.4.430.0530.08019.28
5.4.420.0700.05719.40
5.4.410.0630.05319.19
5.4.400.0930.06319.14
5.4.390.0770.05019.16
5.4.380.0230.06018.71
5.4.370.0170.04718.73
5.4.360.0100.05018.69
5.4.350.0130.08711.97
5.4.340.0180.05811.97
5.4.320.0050.03712.45
5.4.310.0050.04412.45
5.4.300.0050.03912.45
5.4.290.0050.05112.45
5.4.280.0070.03712.34
5.4.270.0070.03612.35
5.4.260.0040.04012.35
5.4.250.0070.05318.85
5.4.240.0030.05718.95
5.4.230.0030.07318.82
5.4.220.0030.05318.72
5.4.210.0070.06318.98
5.4.200.0100.05318.70
5.4.190.0030.05718.76
5.4.180.0030.05318.71
5.4.170.0130.04018.85
5.4.160.0030.05318.65
5.4.150.0070.07018.95
5.4.140.0070.07016.23
5.4.130.0030.05316.42
5.4.120.0030.05016.38
5.4.110.0130.04716.36
5.4.100.0100.05716.21
5.4.90.0130.03716.36
5.4.80.0070.04316.44
5.4.70.0000.05016.19
5.4.60.0070.04316.41
5.4.50.0030.06016.45
5.4.40.0070.04316.47
5.4.30.0000.05316.27
5.4.20.0070.04716.21
5.4.10.0030.05316.45
5.4.00.0100.05015.68
5.3.290.0050.04012.80
5.3.280.0170.03714.60
5.3.270.0030.05014.30
5.3.260.0030.05314.59
5.3.250.0000.07714.64
5.3.240.0100.06714.37
5.3.230.0030.07014.45
5.3.220.0070.06014.41
5.3.210.0000.05714.59
5.3.200.0000.05714.58
5.3.190.0000.05314.61
5.3.180.0100.04314.45
5.3.170.0100.05714.39
5.3.160.0070.04714.57
5.3.150.0070.05014.40
5.3.140.0100.06314.70
5.3.130.0100.04714.54
5.3.120.0100.04714.43
5.3.110.0030.05314.63
5.3.100.0030.07014.08
5.3.90.0030.04714.01
5.3.80.0000.05314.03
5.3.70.0030.05013.79
5.3.60.0000.06314.04
5.3.50.0070.04313.96
5.3.40.0100.04313.83
5.3.30.0030.05013.84
5.3.20.0000.05313.55
5.3.10.0000.05013.65
5.3.00.0030.07713.52
5.2.170.0100.03311.29
5.2.160.0000.05311.13
5.2.150.0030.05010.90
5.2.140.0030.04711.12
5.2.130.0070.04311.01
5.2.120.0070.03711.09
5.2.110.0030.04311.01
5.2.100.0000.04311.02
5.2.90.0000.04711.10
5.2.80.0100.05011.18
5.2.70.0070.04711.10
5.2.60.0030.05710.95
5.2.50.0030.05310.94
5.2.40.0000.04010.91
5.2.30.0000.04310.97
5.2.20.0070.03311.11
5.2.10.0030.03710.62
5.2.00.0030.04010.89
5.1.60.0000.04310.04
5.1.50.0000.03310.03
5.1.40.0000.04010.20
5.1.30.0030.03710.31
5.1.20.0070.03010.40
5.1.10.0130.03010.21
5.1.00.0030.03310.09
5.0.50.0000.0308.50
5.0.40.0030.0378.32
5.0.30.0070.0408.24
5.0.20.0030.0338.02
5.0.10.0000.0308.23
5.0.00.0100.0338.20
4.4.90.0030.0276.48
4.4.80.0030.0206.48
4.4.70.0030.0206.48
4.4.60.0030.0206.48
4.4.50.0030.0206.48
4.4.40.0030.0406.48
4.4.30.0000.0236.48
4.4.20.0030.0276.48
4.4.10.0030.0236.48
4.4.00.0000.0336.46
4.3.110.0000.0236.43
4.3.100.0070.0176.41
4.3.90.0000.0306.39
4.3.80.0070.0406.39
4.3.70.0030.0206.39
4.3.60.0030.0206.38
4.3.50.0000.0236.38
4.3.40.0100.0306.36
4.3.30.0100.0206.34
4.3.20.0030.0306.32
4.3.10.0030.0236.30
4.3.00.0130.0178.53

preferences:
47.09 ms | 401 KiB | 5 Q