3v4l.org

run code in 300+ PHP versions simultaneously
<?php $T1R[0]['Site'] = 'test'; $var = 'T1R[0]["Site"]'; echo $$var;

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)
8.3.40.0090.00618.83
8.3.30.0070.00719.09
8.3.20.0100.00020.25
8.3.10.0080.00023.46
8.3.00.0040.00419.07
8.2.170.0130.00722.96
8.2.160.0070.00720.44
8.2.150.0040.00424.18
8.2.140.0040.00424.66
8.2.130.0070.00026.16
8.2.120.0040.00420.91
8.2.110.0030.00720.90
8.2.100.0090.00318.03
8.2.90.0050.00318.03
8.2.80.0040.00417.97
8.2.70.0060.00317.63
8.2.60.0000.01117.93
8.2.50.0030.00518.07
8.2.40.0000.00818.34
8.2.30.0080.00017.99
8.2.20.0060.00317.73
8.2.10.0060.00318.19
8.2.00.0000.00717.73
8.1.270.0080.00018.96
8.1.260.0050.00226.35
8.1.250.0040.00428.09
8.1.240.0030.00622.67
8.1.230.0110.00020.88
8.1.220.0040.00417.78
8.1.210.0050.00318.82
8.1.200.0030.00617.35
8.1.190.0060.00317.25
8.1.180.0050.00318.10
8.1.170.0080.00018.59
8.1.160.0040.00422.00
8.1.150.0000.00718.96
8.1.140.0030.00519.21
8.1.130.0040.00417.80
8.1.120.0040.00417.50
8.1.110.0000.00817.46
8.1.100.0030.00417.37
8.1.90.0040.00417.33
8.1.80.0040.00317.34
8.1.70.0080.00017.42
8.1.60.0000.00817.47
8.1.50.0000.00817.46
8.1.40.0040.00417.39
8.1.30.0080.00017.62
8.1.20.0040.00417.71
8.1.10.0000.00817.50
8.1.00.0030.00617.46
8.0.300.0040.00419.81
8.0.290.0000.00716.75
8.0.280.0030.00318.37
8.0.270.0000.00717.23
8.0.260.0000.00717.09
8.0.250.0030.00317.03
8.0.240.0040.00417.07
8.0.230.0000.00717.08
8.0.220.0000.00717.00
8.0.210.0040.00416.87
8.0.200.0000.01017.01
8.0.190.0040.00417.04
8.0.180.0070.00317.02
8.0.170.0050.00216.91
8.0.160.0000.00716.95
8.0.150.0070.00016.87
8.0.140.0040.00416.91
8.0.130.0030.00313.37
8.0.120.0080.00016.94
8.0.110.0080.00016.98
8.0.100.0000.00717.06
8.0.90.0000.00716.95
8.0.80.0030.01216.91
8.0.70.0000.00716.77
8.0.60.0040.00416.93
8.0.50.0030.00316.74
8.0.30.0140.00817.14
8.0.20.0120.00917.40
8.0.10.0050.00217.10
8.0.00.0070.00916.88
7.4.330.0000.00515.03
7.4.320.0030.00316.63
7.4.300.0030.00316.60
7.4.290.0040.00416.49
7.4.280.0080.00016.46
7.4.270.0000.00816.60
7.4.260.0000.00816.56
7.4.250.0000.00716.47
7.4.240.0020.00616.60
7.4.230.0070.00016.60
7.4.220.0110.00716.61
7.4.210.0060.00916.43
7.4.200.0000.00716.61
7.4.160.0120.00416.48
7.4.150.0130.01417.40
7.4.140.0120.00617.86
7.4.130.0140.00716.58
7.4.120.0090.00816.44
7.4.110.0110.00716.55
7.4.100.0070.01016.54
7.4.90.0100.00716.34
7.4.80.0090.01119.39
7.4.70.0030.01916.49
7.4.60.0070.01016.58
7.4.50.0000.00716.30
7.4.40.0090.00716.37
7.4.30.0060.01316.64
7.4.00.0000.01714.87
7.3.330.0020.00213.24
7.3.320.0000.00513.09
7.3.310.0000.00816.19
7.3.300.0030.00316.29
7.3.290.0110.00416.28
7.3.280.0130.00616.24
7.3.270.0080.00917.40
7.3.260.0090.01616.46
7.3.250.0030.01616.42
7.3.240.0090.00616.62
7.3.230.0110.00616.49
7.3.210.0100.00716.66
7.3.200.0060.00919.39
7.3.190.0060.01016.47
7.3.180.0090.00916.55
7.3.170.0030.01316.38
7.3.160.0060.01016.40
7.2.330.0060.01116.46
7.2.320.0110.00716.74
7.2.310.0100.00716.74
7.2.300.0100.00716.70
7.2.290.0090.00916.31
7.2.60.0000.01516.71
7.2.00.0060.00319.53
7.1.200.0060.00615.45
7.1.100.0000.01118.05
7.1.70.0040.00417.09
7.1.60.0140.01019.46
7.1.50.0040.01916.94
7.1.00.0070.07022.40
7.0.200.0030.00316.43
7.0.140.0000.03722.12
7.0.60.0000.04319.86
7.0.50.0030.08317.77
7.0.40.0100.07720.04
7.0.30.0300.06320.02
7.0.20.0200.04720.20
7.0.10.0100.05320.18
7.0.00.0170.07320.29
5.6.280.0030.07021.13
5.6.210.0130.06320.52
5.6.200.0130.08018.21
5.6.190.0030.09320.35
5.6.180.0170.07020.33
5.6.170.0430.06720.71
5.6.160.0100.04020.51
5.6.150.0070.04718.22
5.6.140.0030.04018.18
5.6.130.0070.03718.10
5.6.120.0070.08320.98
5.6.110.0030.07321.11
5.6.100.0130.08020.97
5.6.90.0070.05021.12
5.6.80.0100.07720.38
5.6.70.3670.04320.27
5.5.350.0230.07720.38
5.5.340.0200.06317.99
5.5.330.0070.05320.25
5.5.320.0200.05020.20
5.5.310.0300.06020.30
5.5.300.0000.04017.91
5.5.290.0130.04717.92
5.5.280.0070.07020.75
5.5.270.0070.07720.86
5.5.260.0100.08020.84
5.5.250.0070.04320.77
5.5.240.4100.04020.14
5.4.450.0930.05719.45
5.4.440.0170.05719.25
5.4.430.0730.05019.44
5.4.420.1230.05719.54
5.4.410.0770.05719.43
5.4.400.0770.05319.32
5.4.390.0270.06318.77
5.4.380.0330.06718.66
5.4.370.0270.05718.50
5.4.360.0030.06318.63
5.4.350.0170.05718.62
5.4.340.0170.05718.65
5.4.320.0230.05318.78
5.4.310.0230.06018.50
5.4.300.0370.04718.46
5.4.290.0200.05718.50
5.4.280.0270.04318.60
5.4.270.0170.06318.58
5.4.260.0230.05018.60
5.4.250.0170.05718.71
5.4.240.0170.06018.64
5.4.230.0170.06318.67
5.4.220.0230.06318.70
5.4.210.0300.04718.39
5.4.200.0270.04316.64
5.4.190.0300.05018.68
5.4.180.0400.04318.59
5.4.170.0370.05018.51
5.4.160.0230.05018.50
5.4.150.0300.05318.65
5.4.140.0230.05316.20
5.4.130.0200.05716.06
5.4.120.0270.05716.28
5.4.110.0300.04716.25
5.4.100.0230.05016.16
5.4.90.0200.05316.16
5.4.80.0300.04316.29
5.4.70.0230.05316.14
5.4.60.0200.06316.20
5.4.50.0170.06016.18
5.4.40.0330.04316.05
5.4.30.0370.04316.11
5.4.20.0200.05715.98
5.4.10.0370.04716.21
5.4.00.0200.06015.52
5.3.290.0270.06014.62
5.3.280.0270.06014.64
5.3.270.0200.07014.57
5.3.260.0230.05714.58
5.3.250.0200.07714.51
5.3.240.0200.05714.68
5.3.230.0230.06314.55
5.3.220.0230.07714.64
5.3.210.0270.07314.65
5.3.200.0270.05314.54
5.3.190.0330.05014.49
5.3.180.0230.05014.49
5.3.170.0330.04014.55
5.3.160.0170.05714.61
5.3.150.0170.05314.54
5.3.140.0230.05314.53
5.3.130.0170.06714.52
5.3.120.0130.06314.59
5.3.110.0230.05314.57
5.3.100.0230.05314.01
5.3.90.0130.05713.95
5.3.80.0200.06014.00
5.3.70.0270.05713.96
5.3.60.0230.04713.91
5.3.50.0200.05714.02
5.3.40.0170.05713.88
5.3.30.0270.06313.82
5.3.20.0270.06013.67
5.3.10.0230.07013.59
5.3.00.0270.07013.57
5.2.170.0130.06311.18
5.2.160.0230.05711.13
5.2.150.0270.05311.20
5.2.140.0130.06011.10
5.2.130.0170.06011.15
5.2.120.0200.05311.05
5.2.110.0300.04711.09
5.2.100.0170.05311.10
5.2.90.0200.05711.07
5.2.80.0170.04711.13
5.2.70.0200.04311.25
5.2.60.0130.05710.97
5.2.50.0300.05010.96
5.2.40.0200.04310.97
5.2.30.0270.04310.95
5.2.20.0270.04710.87
5.2.10.0270.04010.90
5.2.00.0070.05710.75
5.1.60.0270.0409.96
5.1.50.0270.04310.02
5.1.40.0270.04010.09
5.1.30.0200.04710.38
5.1.20.0230.04010.41
5.1.10.0300.03710.18
5.1.00.0070.04310.12
5.0.50.0100.0308.55
5.0.40.0070.0308.42
5.0.30.0130.0508.20
5.0.20.0100.0308.37
5.0.10.0230.0238.30
5.0.00.0130.0508.36
4.4.90.0130.0275.86
4.4.80.0000.0305.88
4.4.70.0100.0305.80
4.4.60.0100.0235.90
4.4.50.0030.0275.89
4.4.40.0030.0475.85
4.4.30.0100.0275.87
4.4.20.0100.0205.91
4.4.10.0070.0235.94
4.4.00.0100.0475.90
4.3.110.0130.0275.80
4.3.100.0000.0275.82
4.3.90.0070.0235.78
4.3.80.0130.0375.83
4.3.70.0130.0205.79
4.3.60.0100.0205.79
4.3.50.0070.0235.83
4.3.40.0030.0405.87
4.3.30.0000.0274.63
4.3.20.0070.0234.53
4.3.10.0100.0174.46
4.3.00.0130.0207.10

preferences:
41.81 ms | 400 KiB | 5 Q