3v4l.org

run code in 300+ PHP versions simultaneously
<?php $arr = array(); echo $arr["this"]["that"] ?: "hello";

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)
8.3.60.0070.01016.73
8.3.50.0150.00521.10
8.3.40.0120.00318.61
8.3.30.0160.00019.09
8.3.20.0050.00320.21
8.3.10.0060.00323.66
8.3.00.0060.00319.38
8.2.180.0170.00318.29
8.2.170.0140.00322.96
8.2.160.0030.01020.39
8.2.150.0040.00424.18
8.2.140.0000.00824.66
8.2.130.0070.00026.16
8.2.120.0070.00022.00
8.2.110.0060.00320.38
8.2.100.0000.01119.75
8.2.90.0090.00018.16
8.2.80.0040.00417.97
8.2.70.0030.00617.75
8.2.60.0100.00017.93
8.2.50.0090.00018.07
8.2.40.0080.00020.07
8.2.30.0000.00718.08
8.2.20.0040.00417.68
8.2.10.0080.00017.96
8.2.00.0040.00417.65
8.1.280.0070.00725.92
8.1.270.0060.00322.14
8.1.260.0040.00426.35
8.1.250.0080.00028.09
8.1.240.0030.00622.19
8.1.230.0030.00720.87
8.1.220.0030.00617.74
8.1.210.0050.00318.87
8.1.200.0000.00917.00
8.1.190.0080.00017.35
8.1.180.0040.00418.10
8.1.170.0000.00718.57
8.1.160.0030.00522.06
8.1.150.0070.00018.81
8.1.140.0000.00717.36
8.1.130.0080.00017.77
8.1.120.0040.00417.43
8.1.110.0070.00017.42
8.1.100.0080.00017.45
8.1.90.0080.00017.41
8.1.80.0000.00717.41
8.1.70.0070.00017.36
8.1.60.0050.00317.63
8.1.50.0060.00317.49
8.1.40.0030.00517.38
8.1.30.0040.00417.65
8.1.20.0050.00217.55
8.1.10.0070.00017.52
8.1.00.0090.00017.51
8.0.300.0070.00020.02
8.0.290.0040.00416.85
8.0.280.0030.00318.38
8.0.270.0060.00317.24
8.0.260.0000.00617.16
8.0.250.0000.00716.91
8.0.240.0040.00417.05
8.0.230.0040.00416.89
8.0.220.0040.00416.99
8.0.210.0000.00716.85
8.0.200.0030.00317.08
8.0.190.0000.01016.92
8.0.180.0040.00417.01
8.0.170.0060.00316.89
8.0.160.0050.00216.91
8.0.150.0060.00316.80
8.0.140.0050.00316.95
8.0.130.0050.00013.37
8.0.120.0030.00716.93
8.0.110.0040.00416.87
8.0.100.0000.00716.83
8.0.90.0030.00516.91
8.0.80.0110.00816.94
8.0.70.0040.00416.78
8.0.60.0000.00716.90
8.0.50.0000.00716.95
8.0.30.0130.00817.10
8.0.20.0130.00817.40
8.0.10.0040.00417.09
8.0.00.0120.00516.74
7.4.330.0060.00015.00
7.4.320.0030.00316.60
7.4.300.0070.00016.47
7.4.290.0040.00416.40
7.4.280.0050.00216.63
7.4.270.0060.00016.59
7.4.260.0030.00616.47
7.4.250.0040.00416.60
7.4.240.0020.00516.60
7.4.230.0040.00416.66
7.4.220.0090.01616.55
7.4.210.0090.00616.69
7.4.200.0070.00016.29
7.4.160.0050.01116.43
7.4.150.0120.00617.40
7.4.140.0110.01017.86
7.4.130.0070.01116.41
7.4.120.0110.00816.45
7.4.110.0040.01716.65
7.4.100.0070.01116.63
7.4.90.0100.01016.49
7.4.80.0060.01619.39
7.4.70.0000.01516.36
7.4.60.0080.00816.68
7.4.50.0000.00416.64
7.4.40.0100.00716.53
7.4.30.0150.00616.53
7.4.00.0100.00714.95
7.3.330.0050.00012.99
7.3.320.0030.00313.04
7.3.310.0000.00716.39
7.3.300.0000.00716.21
7.3.290.0070.00716.34
7.3.280.0070.01116.31
7.3.270.0070.01017.40
7.3.260.0040.01216.53
7.3.250.0070.01216.44
7.3.240.0100.01016.40
7.3.230.0100.00716.50
7.3.210.0090.01316.42
7.3.200.0090.01219.39
7.3.190.0030.01816.45
7.3.180.0090.00616.45
7.3.170.0060.01116.58
7.3.160.0090.00616.14
7.3.120.0050.01214.86
7.3.110.0070.01114.77
7.3.100.0050.01214.73
7.3.90.0070.00614.79
7.3.80.0070.00514.78
7.3.70.0080.00514.77
7.3.60.0110.00214.56
7.3.50.0080.00814.80
7.3.40.0050.00614.72
7.3.30.0070.00714.79
7.3.20.0030.01116.57
7.3.10.0040.00816.65
7.3.00.0080.00516.68
7.2.330.0130.00616.66
7.2.320.0080.01316.52
7.2.310.0130.00316.63
7.2.300.0080.00816.34
7.2.290.0100.00916.66
7.2.250.0080.01014.88
7.2.240.0060.01315.02
7.2.230.0110.00514.86
7.2.220.0050.00815.00
7.2.210.0090.00314.80
7.2.200.0090.00514.75
7.2.190.0070.00514.77
7.2.180.0110.00414.91
7.2.170.0060.00614.97
7.2.130.0130.00616.90
7.2.120.0050.01016.80
7.2.110.0050.01016.88
7.2.100.0010.01116.81
7.2.90.0090.00616.93
7.2.80.0090.00916.88
7.2.70.0110.00916.64
7.2.60.0090.00816.89
7.2.50.0100.00816.65
7.2.40.0130.00416.81
7.2.30.0160.00716.59
7.2.20.0170.00516.68
7.2.10.0050.01216.89
7.2.00.0080.01217.43
7.1.330.0070.00715.69
7.1.320.0040.00715.63
7.1.310.0040.00815.87
7.1.300.0080.00715.51
7.1.290.0060.00515.70
7.1.280.0010.01115.63
7.1.270.0050.00815.79
7.1.260.0040.00915.68
7.1.250.0050.00815.57
7.1.100.0000.01118.19
7.1.70.0120.00017.01
7.1.60.0100.01319.11
7.1.50.0070.01816.98
7.1.00.0070.07322.33
7.0.200.0070.00316.74
7.0.140.0030.07322.09
7.0.120.0030.07022.02
7.0.110.0070.06722.02
7.0.100.0100.04022.09
7.0.90.0000.06721.98
7.0.80.0070.02722.18
7.0.70.0030.07322.20
7.0.60.0100.06722.11
7.0.50.0000.03322.13
7.0.40.0000.06722.07
7.0.30.0030.06722.15
7.0.20.0030.04321.97
7.0.10.0070.05322.11
7.0.00.0070.07022.14
5.6.260.0030.03320.98
5.6.250.0070.06721.12
5.6.240.0030.07720.82
5.6.230.0000.04020.98
5.6.220.0030.07320.72
5.6.210.0000.06320.97
5.6.200.0000.04020.94
5.6.190.0000.03720.92
5.6.180.0100.06721.02
5.6.170.0070.03321.02
5.6.160.0070.05020.82
5.6.150.0030.07720.92
5.6.140.0030.07720.83
5.6.130.0000.05721.07
5.6.120.0000.03721.07
5.6.110.0030.03320.91
5.6.100.0070.07320.90
5.6.90.0070.07021.02
5.6.80.0070.04320.44
5.6.70.0000.07020.21
5.6.60.0100.06320.41
5.6.50.0000.07020.47
5.6.40.0100.06320.39
5.6.30.0000.07720.20
5.6.20.0070.03020.26
5.6.10.0030.06320.14
5.6.00.0000.07020.07
5.5.380.0000.06317.64
5.5.370.0030.03017.63
5.5.360.0000.07017.48
5.5.350.0030.07017.62
5.5.340.0000.04717.87
5.5.330.0000.03317.87
5.5.320.0000.05318.10
5.5.310.0070.04317.76
5.5.300.0070.07018.25
5.5.290.0070.06017.86
5.5.280.0000.03317.98
5.5.270.0030.03018.16
5.5.260.0030.07017.85
5.5.250.0030.06717.70
5.5.240.0030.06017.41
5.5.230.0000.06717.39
5.5.220.0030.07017.14
5.5.210.0030.06717.27
5.5.200.0000.06017.48
5.5.190.0000.04717.50
5.5.180.0030.04017.36
5.5.160.0000.06017.24
5.5.150.0000.06317.37
5.5.140.0030.07017.11
5.5.130.0030.08017.50
5.5.120.0000.03017.45
5.5.110.0000.03017.50
5.5.100.0030.03017.50
5.5.90.0000.03017.37
5.5.80.0000.03017.26
5.5.70.0000.03317.49
5.5.60.0030.02717.09
5.5.50.0000.03017.10
5.5.40.0000.03017.36
5.5.30.0030.02717.15
5.5.20.0000.03317.39
5.5.10.0000.05717.36
5.5.00.0000.03317.36
5.4.450.0000.08019.45
5.4.440.0030.03719.43
5.4.430.0030.05319.29
5.4.420.0030.06719.43
5.4.410.0070.06019.12
5.4.400.0000.04318.93
5.4.390.0030.07019.11
5.4.380.0030.06719.11
5.4.370.0000.05719.11
5.4.360.0070.06318.92
5.4.350.0000.07018.94
5.4.340.0030.05719.27
5.4.320.0070.06719.11
5.4.310.0070.06318.97
5.4.300.0030.06718.97
5.4.290.0030.04319.24
5.4.280.0000.03319.15
5.4.270.0000.03019.27
5.4.260.0000.03018.92
5.4.250.0000.03019.24
5.4.240.0000.03018.94
5.4.230.0000.03019.07
5.4.220.0000.03319.10
5.4.210.0000.03019.17
5.4.200.0000.03319.23
5.4.190.0030.02718.95
5.4.180.0000.05319.01
5.4.170.0000.03719.01
5.4.160.0000.03018.98
5.4.150.0000.03319.08
5.4.140.0030.05316.38
5.4.130.0000.04316.17
5.4.120.0030.05016.48
5.4.110.0000.06016.52
5.4.100.0000.06316.47
5.4.90.0000.04016.50
5.4.80.0030.02716.33
5.4.70.0030.02716.11
5.4.60.0000.03016.30
5.4.50.0030.02716.10
5.4.40.0030.02716.55
5.4.30.0000.05016.36
5.4.20.0000.03716.45
5.4.10.0000.03016.40
5.4.00.0000.03015.89
5.3.290.0030.06014.52
5.3.280.0000.03014.61
5.3.270.0030.04314.61
5.3.260.0000.03014.43
5.3.250.0000.03014.66
5.3.240.0000.03714.39
5.3.230.0000.04014.63
5.3.220.0000.04014.44
5.3.210.0000.03314.44
5.3.200.0030.04714.39
5.3.190.0000.05314.50
5.3.180.0070.02314.44
5.3.170.0000.03014.44
5.3.160.0000.03014.42
5.3.150.0000.03014.63
5.3.140.0030.02714.61
5.3.130.0000.06714.40
5.3.120.0000.03314.33
5.3.110.0000.03014.43
5.3.100.0000.03013.90
5.3.90.0030.02713.95
5.3.80.0030.02713.80
5.3.70.0000.03014.02
5.3.60.0030.02713.86
5.3.50.0030.02713.84
5.3.40.0000.03013.87
5.3.30.0000.03013.79
5.3.20.0000.03013.70
5.3.10.0000.05013.75
5.3.00.0030.05013.75
5.2.170.0000.02311.12
5.2.160.0030.02011.06
5.2.150.0000.02311.09
5.2.140.0000.02311.09
5.2.130.0000.02711.16
5.2.120.0030.04711.16
5.2.110.0000.05311.03
5.2.100.0000.03311.00
5.2.90.0030.03311.02
5.2.80.0030.05311.00
5.2.70.0000.05711.02
5.2.60.0070.05011.07
5.2.50.0000.05311.08
5.2.40.0030.04310.98
5.2.30.0000.04711.13
5.2.20.0000.05710.75
5.2.10.0030.05710.79
5.2.00.0070.04710.86
5.1.60.0030.0439.89
5.1.50.0030.0479.97
5.1.40.0000.0309.89
5.1.30.0030.05010.24
5.1.20.0030.04710.45
5.1.10.0000.04010.23
5.1.00.0030.03710.14
5.0.50.0000.0409.86
5.0.40.0030.0379.86
5.0.30.0000.0609.86
5.0.20.0000.0309.86
5.0.10.0000.0409.86
5.0.00.0030.0539.86
4.4.90.0030.0209.86
4.4.80.0000.0239.86
4.4.70.0000.0279.86
4.4.60.0030.0279.86
4.4.50.0000.0309.86
4.4.40.0000.0409.86
4.4.30.0000.0239.86
4.4.20.0000.0279.86
4.4.10.0000.0239.86
4.4.00.0000.0409.86
4.3.110.0000.0339.86
4.3.100.0000.0239.86
4.3.90.0000.0309.86
4.3.80.0000.0339.86
4.3.70.0030.0239.86
4.3.60.0000.0279.86
4.3.50.0030.0239.86
4.3.40.0000.0509.86
4.3.30.0070.0279.86
4.3.20.0000.0239.86
4.3.10.0000.0309.86
4.3.00.0000.0239.86

preferences:
41.52 ms | 401 KiB | 5 Q