3v4l.org

run code in 300+ PHP versions simultaneously
<?php $variableName = 'location'; ${$variableName}->city = 'Chicago'; var_dump($location->city); var_dump(${'location->city'});

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)
8.3.60.0120.00616.88
8.3.50.0210.01117.35
8.3.40.0000.01518.92
8.3.30.0170.00018.84
8.3.20.0050.00318.73
8.3.10.0050.00318.78
8.3.00.0000.00819.51
8.2.180.0150.00016.36
8.2.170.0150.00022.96
8.2.160.0090.00618.91
8.2.150.0030.00624.18
8.2.140.0040.00424.66
8.2.130.0050.00326.16
8.2.120.0040.00419.66
8.2.110.0060.00320.45
8.2.100.0090.00720.10
8.2.90.0050.00317.60
8.2.80.0030.00618.90
8.2.70.0060.00317.75
8.2.60.0000.00717.93
8.2.50.0050.00318.05
8.2.40.0080.00019.35
8.2.30.0030.00617.65
8.2.20.0000.00917.79
8.2.10.0000.00817.85
8.2.00.0040.00417.78
8.1.280.0150.00025.92
8.1.270.0040.00423.99
8.1.260.0050.00226.35
8.1.250.0050.00328.09
8.1.240.0100.00023.81
8.1.230.0040.00820.99
8.1.220.0000.00817.74
8.1.210.0030.00518.77
8.1.200.0090.00017.13
8.1.190.0050.00317.23
8.1.180.0050.00318.10
8.1.170.0040.00417.62
8.1.160.0030.00619.05
8.1.150.0020.00518.64
8.1.140.0040.00417.48
8.1.130.0030.00619.23
8.1.120.0030.00517.48
8.1.110.0030.00517.33
8.1.100.0070.00017.40
8.1.90.0000.00717.35
8.1.80.0040.00417.47
8.1.70.0000.00717.39
8.1.60.0040.00417.63
8.1.50.0040.00417.49
8.1.40.0000.00717.57
8.1.30.0030.00617.67
8.1.20.0000.00717.52
8.1.10.0000.00817.58
8.1.00.0030.00617.53
8.0.300.0000.00720.16
8.0.290.0000.00716.75
8.0.280.0000.00818.57
8.0.270.0030.00317.13
8.0.260.0090.00016.77
8.0.250.0000.00817.02
8.0.240.0000.00816.96
8.0.230.0060.00316.94
8.0.220.0000.00716.96
8.0.210.0040.00416.86
8.0.200.0030.00316.97
8.0.190.0000.00816.90
8.0.180.0030.00416.87
8.0.170.0060.00316.96
8.0.160.0060.00616.96
8.0.150.0020.00516.89
8.0.140.0000.00816.78
8.0.130.0060.00013.42
8.0.120.0060.00316.89
8.0.110.0070.00017.06
8.0.100.0030.00517.01
8.0.90.0040.00417.00
8.0.80.0140.00016.90
8.0.70.0070.00016.98
8.0.60.0040.00416.88
8.0.50.0050.00217.01
8.0.30.0140.00316.84
8.0.20.0090.00917.13
8.0.10.0000.00717.09
8.0.00.0080.01116.69
7.4.330.0020.00213.00
7.4.320.0030.00316.39
7.4.300.0000.00716.61
7.4.290.0070.00016.40
7.4.280.0070.00016.49
7.4.270.0040.00416.48
7.4.260.0060.00013.37
7.4.250.0030.00616.64
7.4.240.0080.00016.55
7.4.230.0030.00316.48
7.4.220.0060.01616.36
7.4.210.0030.01316.45
7.4.200.0070.00016.36
7.4.190.0050.00316.46
7.4.160.0100.00716.48
7.4.150.0120.00916.46
7.4.140.0110.01417.86
7.4.130.0150.00916.61
7.4.120.0150.00616.57
7.4.110.0090.00916.47
7.4.100.0150.00616.45
7.4.90.0070.01016.42
7.4.80.0060.01019.39
7.4.70.0100.01316.66
7.4.60.0120.00616.48
7.4.50.0080.00016.18
7.4.40.0130.00016.38
7.4.30.0120.00616.43
7.4.00.0110.00814.92
7.3.330.0030.00313.07
7.3.320.0030.00313.27
7.3.310.0030.00316.41
7.3.300.0000.00716.36
7.3.290.0020.01216.38
7.3.280.0060.00916.32
7.3.270.0070.01116.39
7.3.260.0070.01016.52
7.3.240.0090.00616.48
7.3.230.0090.00916.21
7.3.210.0100.00816.64
7.3.200.0130.00316.35
7.3.190.0120.00416.49
7.3.180.0060.00916.30
7.3.170.0060.00916.66
7.3.160.0090.00616.45
7.3.120.0100.00714.94
7.2.330.0130.00716.70
7.2.320.0130.00316.57
7.2.310.0090.01216.46
7.2.300.0160.00016.55
7.2.290.0140.00716.40
7.2.00.0050.00519.45
7.1.100.0030.00818.30
7.1.70.0050.00317.29
7.1.60.0100.01319.21
7.1.50.0070.01716.95
7.1.00.0030.05022.30
7.0.200.0090.00316.82
7.0.140.0030.06721.96
7.0.120.0000.06722.05
7.0.60.0100.07719.92
7.0.50.0070.07017.81
7.0.40.0470.06720.30
7.0.30.0370.07720.12
7.0.20.0270.06720.07
7.0.10.0300.07320.08
7.0.00.0530.07320.23
5.6.280.0030.07320.91
5.6.210.0000.06020.76
5.6.200.0070.04718.18
5.6.190.0370.06720.43
5.6.180.0330.06720.39
5.6.170.0370.07720.45
5.6.160.0370.08320.43
5.6.150.0300.08720.43
5.6.140.0270.06320.34
5.6.130.0300.05320.44
5.6.120.0270.08320.17
5.6.110.0300.05320.43
5.6.100.0330.05020.33
5.6.90.0230.04720.31
5.6.80.0200.04319.71
5.6.70.0300.08019.50
5.6.60.0300.05719.70
5.6.50.0300.08019.82
5.6.40.0130.07319.43
5.6.30.0170.05319.73
5.6.20.0070.04319.69
5.6.10.0000.04719.79
5.6.00.0070.04319.72
5.5.350.0130.07720.32
5.5.340.0030.08317.97
5.5.330.0270.07720.14
5.5.320.0230.07720.20
5.5.310.0370.07020.37
5.5.300.0230.05019.92
5.5.290.0300.06320.23
5.5.280.0300.06720.12
5.5.270.0300.05020.23
5.5.260.0230.06320.25
5.5.250.0300.07320.04
5.5.240.0330.05319.65
5.5.230.0330.07319.52
5.5.220.0300.06019.29
5.5.210.0400.06019.55
5.5.200.0170.08019.47
5.5.190.0100.08019.53
5.5.180.0070.06019.61
5.5.160.0130.03019.43
5.5.150.0030.06719.32
5.5.140.0130.06719.59
5.5.130.0030.05719.48
5.5.120.0070.07319.53
5.5.110.0100.03719.52
5.5.100.0000.05319.46
5.5.90.0000.08319.49
5.5.80.0000.06719.46
5.5.70.0070.06319.48
5.5.60.0130.07019.38
5.5.50.0030.08019.15
5.5.40.0030.07019.43
5.5.30.0070.07719.42
5.5.20.0000.08319.42
5.5.10.0000.08319.25
5.5.00.0000.04319.44
5.4.450.0430.05019.51
5.4.440.0300.07719.47
5.4.430.0300.06719.24
5.4.420.0270.07319.13
5.4.410.0300.06319.38
5.4.400.0300.03319.18
5.4.390.0300.04319.17
5.4.380.0300.05319.15
5.4.370.0300.07318.93
5.4.360.0300.07019.08
5.4.350.0100.05319.18
5.4.340.0000.04019.20
5.4.320.0030.04319.00
5.4.310.0100.07319.18
5.4.300.0070.07319.07
5.4.290.0070.05718.80
5.4.280.0030.05719.07
5.4.270.0030.04019.14
5.4.260.0000.04019.10
5.4.250.0030.06019.17
5.4.240.0070.07019.08
5.4.230.0000.06018.91
5.4.220.0070.06318.91
5.4.210.0070.06318.79
5.4.200.0000.07719.08
5.4.190.0030.08019.17
5.4.180.0070.06318.78
5.4.170.0100.03318.82
5.4.160.0030.06319.05
5.4.150.0170.06319.12
5.4.140.0070.06316.33
5.4.130.0030.05316.28
5.4.120.0070.04716.22
5.4.110.0000.05016.37
5.4.100.0000.06016.39
5.4.90.0000.07716.36
5.4.80.0030.07016.42
5.4.70.0070.06716.37
5.4.60.0000.03716.32
5.4.50.0030.04716.59
5.4.40.0030.08016.28
5.4.30.0000.05316.17
5.4.20.0030.05016.24
5.4.10.0000.06716.33
5.4.00.0030.07015.78
5.3.290.0000.08314.59
5.3.280.0030.07014.52
5.3.270.0100.07014.62
5.3.260.0070.03714.69
5.3.250.0070.05714.50
5.3.240.0030.07014.69
5.3.230.0030.04714.48
5.3.220.0100.05314.51
5.3.210.0100.07014.49
5.3.200.0000.07714.38
5.3.190.0100.07014.53
5.3.180.0100.05314.51
5.3.170.0070.06714.48
5.3.160.0030.05714.35
5.3.150.0030.06314.53
5.3.140.0000.07714.37
5.3.130.0130.07314.44
5.3.120.0070.07714.48
5.3.110.0030.07714.47
5.3.100.0000.07714.13
5.3.90.0000.06013.95
5.3.80.0000.07313.94
5.3.70.0030.04313.99
5.3.60.0030.04313.92
5.3.50.0030.04313.94
5.3.40.0070.07313.92
5.3.30.0070.07313.74
5.3.20.0030.04713.67
5.3.10.0070.05013.62
5.3.00.0270.04713.59
5.2.170.0000.04012.41
5.2.160.0000.05012.41
5.2.150.0030.03012.41
5.2.140.0030.05712.41
5.2.130.0100.05312.41
5.2.120.0030.03712.41
5.2.110.0000.05312.41
5.2.100.0030.06312.41
5.2.90.0100.05312.41
5.2.80.0000.04712.41
5.2.70.0000.04312.41
5.2.60.0030.05712.41
5.2.50.0100.05012.41
5.2.40.0270.03012.41
5.2.30.0030.05712.41
5.2.20.0070.05312.41
5.2.10.0030.03712.41
5.2.00.0070.02712.41
5.1.60.0000.02712.41
5.1.50.0030.04712.41
5.1.40.0000.03312.41
5.1.30.0030.05712.41
5.1.20.0000.04312.41
5.1.10.0000.03312.41
5.1.00.0030.05312.41
5.0.50.0030.04712.41
5.0.40.0000.04712.41
5.0.30.0030.06312.41
5.0.20.0070.03312.41
5.0.10.0000.04012.41
5.0.00.0100.05312.41
4.4.90.0070.03312.41
4.4.80.0000.03712.41
4.4.70.0030.03312.41
4.4.60.0000.03012.41
4.4.50.0000.02312.41
4.4.40.0000.02712.41
4.4.30.0030.03012.41
4.4.20.0000.03312.41
4.4.10.0030.03012.41
4.4.00.0000.05012.41
4.3.110.0000.04012.41
4.3.100.0030.02712.41
4.3.90.0000.03712.41
4.3.80.0030.05012.41
4.3.70.0000.03012.41
4.3.60.0030.02712.41
4.3.50.0000.02312.41
4.3.40.0000.05012.41
4.3.30.0030.02712.41
4.3.20.0070.02012.41
4.3.10.0000.02012.41
4.3.00.0070.01312.41

preferences:
38.75 ms | 401 KiB | 5 Q