3v4l.org

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

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)
8.3.60.0070.01116.50
8.3.50.0120.00717.32
8.3.40.0140.00718.67
8.3.30.0140.00418.60
8.3.20.0060.00318.60
8.3.10.0040.00418.61
8.3.00.0060.00319.25
8.2.180.0000.01416.50
8.2.170.0090.00622.96
8.2.160.0100.00318.89
8.2.150.0000.00924.18
8.2.140.0080.00024.66
8.2.130.0040.00426.16
8.2.120.0050.00219.54
8.2.110.0090.00019.29
8.2.100.0080.00417.84
8.2.90.0060.00318.97
8.2.80.0030.00517.97
8.2.70.0030.00617.50
8.2.60.0050.00317.90
8.2.50.0000.00818.04
8.2.40.0080.00019.00
8.2.30.0000.00917.62
8.2.20.0060.00317.60
8.2.10.0040.00417.66
8.2.00.0040.00417.58
8.1.280.0040.01125.92
8.1.270.0040.00423.99
8.1.260.0040.00426.35
8.1.250.0080.00028.09
8.1.240.0000.00922.74
8.1.230.0070.00317.76
8.1.220.0050.00317.74
8.1.210.0080.00018.77
8.1.200.0090.00017.35
8.1.190.0040.00417.35
8.1.180.0000.00818.10
8.1.170.0040.00417.62
8.1.160.0080.00019.00
8.1.150.0080.00018.61
8.1.140.0040.00417.38
8.1.130.0020.00519.22
8.1.120.0080.00017.34
8.1.110.0000.00717.30
8.1.100.0040.00417.29
8.1.90.0050.00317.41
8.1.80.0070.00017.42
8.1.70.0000.00717.29
8.1.60.0000.00717.48
8.1.50.0040.00417.39
8.1.40.0040.00417.30
8.1.30.0060.00617.61
8.1.20.0080.00017.53
8.1.10.0020.00517.46
8.1.00.0030.00617.42
8.0.300.0000.00918.78
8.0.290.0030.00616.58
8.0.280.0080.00018.59
8.0.270.0000.00717.10
8.0.260.0000.00716.66
8.0.250.0040.00416.87
8.0.240.0030.00316.92
8.0.230.0070.00016.82
8.0.220.0000.00716.82
8.0.210.0000.01016.69
8.0.200.0060.00016.92
8.0.190.0000.00816.92
8.0.180.0040.00416.87
8.0.170.0060.00316.82
8.0.160.0040.00816.92
8.0.150.0030.00616.87
8.0.140.0000.00916.80
8.0.130.0030.00313.26
8.0.120.0030.00616.69
8.0.110.0000.00716.70
8.0.100.0060.00316.85
8.0.90.0000.00716.78
8.0.80.0090.01016.82
8.0.70.0070.00016.68
8.0.60.0050.00316.68
8.0.50.0000.00916.78
8.0.30.0070.00917.02
8.0.20.0080.01017.02
8.0.10.0040.00416.85
8.0.00.0090.01216.86
7.4.330.0000.00512.94
7.4.320.0030.00316.54
7.4.300.0000.00716.44
7.4.290.0030.00316.45
7.4.280.0000.00716.48
7.4.270.0000.00716.55
7.4.260.0050.00013.20
7.4.250.0090.00016.44
7.4.240.0040.00416.36
7.4.230.0020.00516.55
7.4.220.0070.01016.33
7.4.210.0000.01416.50
7.4.200.0070.00016.34
7.4.190.0080.00016.34
7.4.160.0160.00316.50
7.4.150.0080.00816.23
7.4.140.0120.00717.86
7.4.130.0170.00616.36
7.4.120.0060.01016.26
7.4.110.0110.01116.56
7.4.100.0100.00716.46
7.4.90.0160.00016.29
7.4.80.0070.01019.39
7.4.70.0150.00616.54
7.4.60.0070.01116.43
7.4.50.0040.00016.23
7.4.40.0040.01216.23
7.4.30.0100.00716.50
7.4.00.0070.00714.75
7.3.330.0000.00613.13
7.3.320.0040.00413.02
7.3.310.0000.00716.13
7.3.300.0060.00016.20
7.3.290.0080.00716.24
7.3.280.0090.00916.11
7.3.270.0170.00316.52
7.3.260.0040.01316.19
7.3.240.0080.00816.31
7.3.230.0140.00316.16
7.3.210.0110.00516.21
7.3.200.0100.00716.48
7.3.190.0050.01116.50
7.3.180.0070.01016.49
7.3.170.0110.00516.18
7.3.160.0120.00316.23
7.3.120.0000.01014.95
7.2.330.0170.00316.49
7.2.320.0080.01216.54
7.2.310.0100.00716.33
7.2.300.0190.00516.66
7.2.290.0110.00816.67
7.2.00.0040.01119.32
7.1.200.0070.00715.88
7.1.100.0030.00618.13
7.1.70.0170.00016.80
7.1.60.0110.00319.21
7.1.50.0190.01634.89
7.1.00.0030.07322.31
7.0.200.0000.00916.72
7.0.140.0030.07022.14
7.0.120.0070.06722.17
7.0.60.0030.05319.82
7.0.50.0100.08017.80
7.0.40.0200.04020.40
7.0.30.0130.04020.20
7.0.20.0070.05020.30
7.0.10.0330.07720.04
7.0.00.0170.06320.09
5.6.280.0000.07720.77
5.6.210.0130.07020.70
5.6.200.0170.07318.18
5.6.190.0000.05320.77
5.6.180.0130.04020.41
5.6.170.0070.04720.77
5.6.160.0130.06020.67
5.6.150.0270.05320.28
5.6.140.0170.06020.11
5.6.130.0200.04320.44
5.6.120.0270.07320.11
5.6.110.0330.07020.36
5.6.100.0270.07020.33
5.6.90.0330.06320.15
5.6.80.0330.04719.57
5.6.70.0270.07719.48
5.6.60.0230.03719.52
5.6.50.0200.08019.85
5.6.40.0170.04019.80
5.6.30.0300.08719.47
5.6.20.0300.05319.69
5.6.10.0270.06719.76
5.6.00.0270.06719.80
5.5.350.0170.08720.39
5.5.340.0070.07317.92
5.5.330.0230.03020.21
5.5.320.0170.04020.47
5.5.310.0100.05020.13
5.5.300.0200.05019.91
5.5.290.0270.05720.14
5.5.280.0300.06020.21
5.5.270.0230.04019.96
5.5.260.0270.06320.16
5.5.250.0330.07319.94
5.5.240.0300.07719.50
5.5.230.0300.07719.36
5.5.220.0300.05019.35
5.5.210.0370.06719.30
5.5.200.0270.04719.52
5.5.190.0300.07319.50
5.5.180.0300.07319.47
5.5.160.0270.07719.58
5.5.150.0300.07019.26
5.5.140.0230.07719.26
5.5.130.0230.05719.55
5.5.120.0230.08019.32
5.5.110.0270.07319.51
5.5.100.0270.07019.39
5.5.90.0370.06319.39
5.5.80.0300.06319.18
5.5.70.0370.06019.36
5.5.60.0200.07319.15
5.5.50.0270.06319.47
5.5.40.0200.06719.46
5.5.30.0230.06719.28
5.5.20.0200.06019.43
5.5.10.0230.06719.30
5.5.00.0230.08019.45
5.4.450.0200.05319.41
5.4.440.0270.07019.47
5.4.430.0170.05319.40
5.4.420.0330.05019.13
5.4.410.0200.07319.38
5.4.400.0130.06018.80
5.4.390.0170.05718.97
5.4.380.0230.08019.09
5.4.370.0270.07319.15
5.4.360.0300.05718.79
5.4.350.0200.07319.09
5.4.340.0230.07319.14
5.4.320.0230.07019.11
5.4.310.0200.04319.09
5.4.300.0300.06018.77
5.4.290.0200.07319.14
5.4.280.0270.03018.79
5.4.270.0330.06018.77
5.4.260.0270.07319.04
5.4.250.0270.05718.91
5.4.240.0330.04018.99
5.4.230.0200.07719.18
5.4.220.0200.04719.07
5.4.210.0270.05319.14
5.4.200.0230.07019.17
5.4.190.0200.08018.91
5.4.180.0170.08019.17
5.4.170.0200.04019.17
5.4.160.0230.05319.16
5.4.150.0200.06319.10
5.4.140.0170.05016.29
5.4.130.0170.06016.19
5.4.120.0230.06716.43
5.4.110.0230.07316.34
5.4.100.0200.07716.41
5.4.90.0230.04016.25
5.4.80.0230.04316.36
5.4.70.0230.03016.34
5.4.60.0270.03316.58
5.4.50.0300.06316.24
5.4.40.0230.07016.36
5.4.30.0370.06016.35
5.4.20.0230.04716.28
5.4.10.0130.04016.38
5.4.00.0270.02715.69
5.3.290.0300.04014.63
5.3.280.0200.04714.52
5.3.270.0200.07714.69
5.3.260.0200.07014.42
5.3.250.0100.06014.42
5.3.240.0200.07014.58
5.3.230.0230.07314.56
5.3.220.0270.07014.54
5.3.210.0230.07014.52
5.3.200.0370.06314.48
5.3.190.0200.04014.48
5.3.180.0300.06714.50
5.3.170.0270.06014.49
5.3.160.0130.04014.48
5.3.150.0270.04314.46
5.3.140.0270.06314.53
5.3.130.0200.06014.47
5.3.120.0230.05014.46
5.3.110.0200.03714.50
5.3.100.0230.03313.96
5.3.90.0170.04313.94
5.3.80.0130.04313.85
5.3.70.0200.04013.83
5.3.60.0200.06013.93
5.3.50.0200.06013.87
5.3.40.0200.05313.79
5.3.30.0270.06313.84
5.3.20.0200.06013.63
5.3.10.0300.06313.44
5.3.00.0230.06313.43
5.2.170.0200.06012.50
5.2.160.0170.05712.50
5.2.150.0200.06012.50
5.2.140.0170.04712.50
5.2.130.0200.05712.50
5.2.120.0230.04712.50
5.2.110.0230.05312.50
5.2.100.0200.05312.50
5.2.90.0130.06712.50
5.2.80.0170.05712.50
5.2.70.0170.06012.50
5.2.60.0170.06312.50
5.2.50.0170.03712.50
5.2.40.0170.05712.50
5.2.30.0170.05012.50
5.2.20.0200.05712.50
5.2.10.0200.05312.50
5.2.00.0230.05312.50
5.1.60.0130.05712.50
5.1.50.0200.05012.50
5.1.40.0200.04712.50
5.1.30.0170.05012.50
5.1.20.0200.03712.50
5.1.10.0130.05712.50
5.1.00.0130.03312.50
5.0.50.0030.02312.50
5.0.40.0100.03312.50
5.0.30.0070.04012.50
5.0.20.0100.02312.50
5.0.10.0070.02712.50
5.0.00.0130.04712.50
4.4.90.0070.03712.50
4.4.80.0130.02012.50
4.4.70.0070.03312.50
4.4.60.0200.02712.50
4.4.50.0070.02012.50
4.4.40.0000.04012.50
4.4.30.0030.04012.50
4.4.20.0100.03312.50
4.4.10.0100.01312.50
4.4.00.0070.03312.50
4.3.110.0100.01712.50
4.3.100.0070.02012.50
4.3.90.0130.02712.50
4.3.80.0070.02712.50
4.3.70.0070.03312.50
4.3.60.0070.03312.50
4.3.50.0070.03012.50
4.3.40.0170.04312.50
4.3.30.0000.02712.50
4.3.20.0070.02312.50
4.3.10.0030.03312.50
4.3.00.0030.02712.50

preferences:
43.26 ms | 401 KiB | 5 Q