3v4l.org

run code in 300+ PHP versions simultaneously
<?php $location = new stdClass; $location->city = "Chicago"; //$variableName = 'location->city'; //${$variableName} = 'Chicago'; $str = array("$$location->city Dentist"); var_dump($str[0]);

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)
8.3.60.0140.00716.36
8.3.50.0090.01322.11
8.3.40.0040.01118.70
8.3.30.0000.01519.04
8.3.20.0070.00020.16
8.3.10.0080.00023.66
8.3.00.0030.00522.52
8.2.180.0090.00616.63
8.2.170.0000.01422.96
8.2.160.0100.00320.52
8.2.150.0080.00024.18
8.2.140.0040.00424.66
8.2.130.0040.00426.16
8.2.120.0040.00422.13
8.2.110.0070.00322.08
8.2.100.0040.00817.84
8.2.90.0040.00417.91
8.2.80.0040.00419.23
8.2.70.0000.00817.46
8.2.60.0060.00317.93
8.2.50.0000.00818.07
8.2.40.0040.00418.34
8.2.30.0060.00318.00
8.2.20.0040.00417.63
8.2.10.0000.00817.69
8.2.00.0000.00717.80
8.1.280.0180.00425.92
8.1.270.0110.00423.91
8.1.260.0080.00026.35
8.1.250.0040.00428.09
8.1.240.0060.00323.86
8.1.230.0100.00320.91
8.1.220.0000.00917.74
8.1.210.0050.00318.77
8.1.200.0060.00317.36
8.1.190.0000.00717.41
8.1.180.0000.00818.10
8.1.170.0030.00718.50
8.1.160.0030.00521.92
8.1.150.0050.00218.51
8.1.140.0000.00717.50
8.1.130.0050.00217.36
8.1.120.0000.00717.50
8.1.110.0070.00017.33
8.1.100.0040.00417.31
8.1.90.0040.00417.49
8.1.80.0070.00017.34
8.1.70.0030.00317.32
8.1.60.0000.00817.55
8.1.50.0040.00417.57
8.1.40.0040.00417.54
8.1.30.0060.00317.44
8.1.20.0070.00017.57
8.1.10.0060.00317.54
8.1.00.0040.00417.49
8.0.300.0030.00521.76
8.0.290.0070.00016.58
8.0.280.0030.00318.36
8.0.270.0030.00317.24
8.0.260.0030.00316.79
8.0.250.0030.00316.94
8.0.240.0080.00016.86
8.0.230.0040.00416.86
8.0.220.0030.00316.87
8.0.210.0000.00716.85
8.0.200.0040.00416.89
8.0.190.0080.00016.85
8.0.180.0050.00216.94
8.0.170.0060.00316.91
8.0.160.0030.00516.96
8.0.150.0000.00716.80
8.0.140.0030.00316.88
8.0.130.0000.00513.30
8.0.120.0000.00716.82
8.0.110.0000.00716.73
8.0.100.0000.00716.72
8.0.90.0000.00716.77
8.0.80.0030.01216.89
8.0.70.0040.00416.79
8.0.60.0070.00016.77
8.0.50.0040.00416.92
8.0.30.0060.01216.97
8.0.20.0110.00617.40
8.0.10.0000.00817.08
8.0.00.0080.01016.79
7.4.330.0050.00015.08
7.4.320.0030.00316.44
7.4.300.0060.00016.63
7.4.290.0070.00016.42
7.4.280.0040.00416.59
7.4.270.0070.00416.52
7.4.260.0000.00716.48
7.4.250.0030.00316.63
7.4.240.0050.00216.47
7.4.230.0000.00716.42
7.4.220.0120.00616.64
7.4.210.0040.01116.54
7.4.200.0070.00016.55
7.4.190.0030.00316.75
7.4.160.0130.00316.64
7.4.150.0060.01217.40
7.4.140.0070.01117.86
7.4.130.0130.00616.49
7.4.120.0090.00816.56
7.4.110.0030.01416.43
7.4.100.0130.00616.40
7.4.90.0060.01516.49
7.4.80.0120.00619.39
7.4.70.0070.01416.31
7.4.60.0060.01016.56
7.4.50.0050.00016.56
7.4.40.0080.00422.77
7.4.30.0080.00816.45
7.4.00.0000.01315.02
7.3.330.0000.00713.18
7.3.320.0030.00313.11
7.3.310.0070.00016.17
7.3.300.0000.00716.29
7.3.290.0070.00716.16
7.3.280.0110.00916.19
7.3.270.0070.01017.40
7.3.260.0100.01416.65
7.3.250.0110.00816.32
7.3.240.0150.00616.44
7.3.230.0000.01816.40
7.3.210.0060.01016.34
7.3.200.0040.01219.39
7.3.190.0030.01916.53
7.3.180.0060.01516.41
7.3.170.0000.01516.49
7.3.160.0060.00916.29
7.3.120.0080.00615.13
7.2.330.0070.01016.83
7.2.320.0090.01216.48
7.2.310.0060.01216.45
7.2.300.0100.00716.46
7.2.290.0130.00316.81
7.2.80.0000.01516.47
7.2.60.0000.01616.93
7.2.50.0030.00917.02
7.1.200.0000.01215.48
7.1.100.0060.00618.09
7.1.70.0000.00716.70
7.1.60.0030.02219.29
7.1.50.0140.01116.56
7.1.00.0030.07722.32
7.0.200.0060.00614.77
7.0.140.0030.07322.13
7.0.80.0200.04019.84
7.0.70.0330.08319.91
7.0.60.0100.08319.95
7.0.50.0100.08720.28
7.0.40.0070.07320.15
7.0.30.0030.08720.05
7.0.20.0100.08320.11
7.0.10.0130.06320.09
7.0.00.0030.06020.08
5.6.280.0030.07321.09
5.6.230.0070.04720.57
5.6.220.0030.06320.49
5.6.210.0070.09020.58
5.6.200.0070.04720.96
5.6.190.0100.07021.09
5.6.180.0070.08721.17
5.6.170.0030.07021.02
5.6.160.0100.07321.02
5.6.150.0130.04321.08
5.6.140.0170.08021.01
5.6.130.0070.08721.16
5.6.120.0030.06320.98
5.6.110.0170.07021.14
5.6.100.0070.06320.99
5.6.90.0170.08721.05
5.6.80.0100.07720.32
5.6.70.0030.08320.46
5.6.60.0130.07320.40
5.6.50.0030.08020.34
5.6.40.0070.09020.36
5.6.30.0070.08020.40
5.6.20.0130.07320.45
5.6.10.0000.08720.41
5.6.00.0100.07720.27
5.5.370.0030.03320.36
5.5.360.0100.07320.33
5.5.350.0170.07720.44
5.5.340.0130.07320.92
5.5.330.0170.07320.64
5.5.320.0200.06020.94
5.5.310.0070.08320.75
5.5.300.0070.07720.75
5.5.290.0100.08020.92
5.5.280.0100.03720.83
5.5.270.0030.05020.87
5.5.260.0100.07020.86
5.5.250.0030.06720.69
5.5.240.0030.06320.27
5.5.230.0170.06020.10
5.5.220.0100.07320.01
5.5.210.0100.04720.26
5.5.200.0170.07020.18
5.5.190.0070.08020.27
5.5.180.0070.08720.23
5.5.160.0170.07020.27
5.5.150.0070.07320.09
5.5.140.0130.06720.21
5.5.130.0170.06720.25
5.5.120.0070.04320.21
5.5.110.0100.07720.24
5.5.100.0100.05020.07
5.5.90.0070.07720.06
5.5.80.0030.05320.07
5.5.70.0070.08020.01
5.5.60.0070.07320.05
5.5.50.0100.07320.05
5.5.40.0070.07320.02
5.5.30.0000.08320.04
5.5.20.0100.07020.07
5.5.10.0130.07020.03
5.5.00.0000.08319.96
5.4.450.0070.07319.36
5.4.440.0100.07319.40
5.4.430.0070.07719.30
5.4.420.0100.07719.30
5.4.410.0100.07719.22
5.4.400.0070.08019.05
5.4.390.0100.06018.96
5.4.380.0230.06319.05
5.4.370.0100.04719.04
5.4.360.0130.07018.81
5.4.350.0070.07318.78
5.4.340.0100.05719.05
5.4.320.0000.06018.90
5.4.310.0070.08018.85
5.4.300.0070.07719.11
5.4.290.0100.07019.16
5.4.280.0100.07718.94
5.4.270.0070.08019.09
5.4.260.0070.05318.90
5.4.250.0070.08018.92
5.4.240.0170.06719.11
5.4.230.0070.07719.05
5.4.220.0100.07319.06
5.4.210.0130.06018.89
5.4.200.0030.08019.02
5.4.190.0100.06718.96
5.4.180.0070.08019.02
5.4.170.0130.06719.03
5.4.160.0000.08019.12
5.4.150.0030.06019.05
5.4.140.0030.06316.13
5.4.130.0100.06316.29
5.4.120.0070.07316.34
5.4.110.0030.06716.36
5.4.100.0030.06016.23
5.4.90.0100.07016.27
5.4.80.0000.07716.41
5.4.70.0030.05716.26
5.4.60.0100.04016.29
5.4.50.0100.07016.20
5.4.40.0130.05716.45
5.4.30.0000.07716.38
5.4.20.0030.04316.33
5.4.10.0070.07716.23
5.4.00.0130.04715.82
5.3.290.0100.08014.52
5.3.280.0100.07714.54
5.3.270.0100.08014.56
5.3.260.0070.08714.46
5.3.250.0030.05714.54
5.3.240.0030.04714.54
5.3.230.0000.07714.50
5.3.220.0100.06714.57
5.3.210.0030.08714.47
5.3.200.0100.06314.39
5.3.190.0070.08314.40
5.3.180.0100.07314.55
5.3.170.0100.07014.43
5.3.160.0100.05314.56
5.3.150.0100.05314.52
5.3.140.0070.06014.51
5.3.130.0100.07014.55
5.3.120.0070.06014.40
5.3.110.0100.08314.48
5.3.100.0100.07314.02
5.3.90.0030.07014.00
5.3.80.0030.08014.00
5.3.70.0030.05013.95
5.3.60.0100.07014.00
5.3.50.0070.07013.90
5.3.40.0030.07313.93
5.3.30.0030.06713.89
5.3.20.0070.07313.45
5.3.10.0100.08013.59
5.3.00.0100.07013.41
5.2.170.0030.06711.61
5.2.160.0070.04711.61
5.2.150.0170.04711.61
5.2.140.0100.06311.61
5.2.130.0070.05011.61
5.2.120.0030.04011.61
5.2.110.0130.05011.61
5.2.100.0100.05711.61
5.2.90.0030.06711.61
5.2.80.0000.06311.61
5.2.70.0030.05011.61
5.2.60.0030.06711.61
5.2.50.0070.04311.61
5.2.40.0000.04011.61
5.2.30.0100.05011.61
5.2.20.0030.06011.61
5.2.10.0070.06311.61
5.2.00.0030.05711.61
5.1.60.0100.04011.61
5.1.50.0100.04711.61
5.1.40.0070.04711.61
5.1.30.0030.05011.61
5.1.20.0030.05711.61
5.1.10.0070.05311.61
5.1.00.0100.05011.61
5.0.50.0070.04011.61
5.0.40.0070.03711.61
5.0.30.0000.06011.61
5.0.20.0030.03711.61
5.0.10.0000.04311.61
5.0.00.0070.06011.61
4.4.90.0000.03711.61
4.4.80.0070.02711.61
4.4.70.0030.03711.61
4.4.60.0100.02311.61
4.4.50.0030.03311.61
4.4.40.0030.03711.61
4.4.30.0000.03711.61
4.4.20.0070.03311.61
4.4.10.0030.02311.61
4.4.00.0030.05711.61
4.3.110.0030.03011.61
4.3.100.0030.03011.61
4.3.90.0030.03011.61
4.3.80.0000.05311.61
4.3.70.0000.03311.61
4.3.60.0070.03011.61
4.3.50.0000.03711.61
4.3.40.0000.05311.61
4.3.30.0000.03011.61
4.3.20.0030.03711.61
4.3.10.0030.03311.61
4.3.00.0000.03711.61

preferences:
53.16 ms | 400 KiB | 5 Q