3v4l.org

run code in 300+ PHP versions simultaneously
<?php $obj = new stdClass(); $obj->foo = 'bar'; $var = 'foo'; echo "$obj->$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)
8.3.60.0120.00616.50
8.3.50.0100.01018.20
8.3.40.0110.00418.97
8.3.30.0090.00918.83
8.3.20.0000.00820.30
8.3.10.0080.00023.47
8.3.00.0050.00517.63
8.2.180.0120.00918.13
8.2.170.0070.00722.96
8.2.160.0100.00320.52
8.2.150.0030.00524.18
8.2.140.0060.00324.66
8.2.130.0070.00026.16
8.2.120.0070.00417.75
8.2.110.0040.01422.14
8.2.100.0000.01317.80
8.2.90.0030.00519.28
8.2.80.0000.00817.97
8.2.70.0030.00617.63
8.2.60.0000.00917.80
8.2.50.0000.00818.07
8.2.40.0050.00321.18
8.2.30.0000.00720.63
8.2.20.0000.00717.74
8.2.10.0030.00618.14
8.2.00.0100.00018.12
8.1.280.0170.00325.92
8.1.270.0060.00323.86
8.1.260.0040.00426.35
8.1.250.0040.00428.09
8.1.240.0060.00322.59
8.1.230.0090.00317.66
8.1.220.0000.00817.80
8.1.210.0030.00518.77
8.1.200.0000.00817.35
8.1.190.0000.00917.22
8.1.180.0000.00818.10
8.1.170.0040.00418.74
8.1.160.0080.00021.86
8.1.150.0040.00418.81
8.1.140.0000.00919.51
8.1.130.0000.00717.63
8.1.120.0050.00217.28
8.1.110.0030.00617.38
8.1.100.0000.00717.42
8.1.90.0030.00317.45
8.1.80.0040.00417.38
8.1.70.0030.00317.28
8.1.60.0070.00017.40
8.1.50.0080.00017.45
8.1.40.0040.00417.44
8.1.30.0030.00517.66
8.1.20.0000.00817.52
8.1.10.0030.00617.43
8.1.00.0070.00017.36
8.0.300.0070.00018.77
8.0.290.0000.00816.75
8.0.280.0000.00818.44
8.0.270.0040.00417.24
8.0.260.0000.00617.31
8.0.250.0080.00017.07
8.0.240.0040.00416.95
8.0.230.0000.00716.84
8.0.220.0000.00716.83
8.0.210.0070.00016.87
8.0.200.0040.00416.89
8.0.190.0040.00416.94
8.0.180.0000.00716.96
8.0.170.0060.00316.75
8.0.160.0040.00416.79
8.0.150.0080.00016.78
8.0.140.0030.00316.73
8.0.130.0000.00613.31
8.0.120.0000.00816.88
8.0.110.0040.00416.88
8.0.100.0040.00416.91
8.0.90.0040.00416.95
8.0.80.0060.01016.84
8.0.70.0000.00716.83
8.0.60.0080.00016.95
8.0.50.0000.00716.95
8.0.30.0140.00517.05
8.0.20.0140.00817.40
8.0.10.0070.00016.81
8.0.00.0060.01116.83
7.4.330.0050.00015.08
7.4.320.0030.00316.39
7.4.300.0000.00616.50
7.4.290.0040.00416.65
7.4.280.0030.00616.60
7.4.270.0000.00716.48
7.4.260.0030.00316.48
7.4.250.0050.00216.57
7.4.240.0040.00416.59
7.4.230.0000.00716.47
7.4.220.0120.00616.59
7.4.210.0130.01016.67
7.4.200.0000.00716.67
7.4.160.0130.00316.48
7.4.150.0090.00917.40
7.4.140.0100.01117.86
7.4.130.0030.01616.48
7.4.120.0120.00616.53
7.4.110.0110.00816.38
7.4.100.0140.00916.46
7.4.90.0090.00916.53
7.4.80.0100.00719.39
7.4.70.0110.01116.43
7.4.60.0110.00616.34
7.4.50.0000.00816.67
7.4.40.0090.00916.61
7.4.30.0070.01616.46
7.4.00.0060.01114.98
7.3.330.0030.00313.21
7.3.320.0050.00013.07
7.3.310.0070.00016.28
7.3.300.0030.00316.31
7.3.290.0090.01016.36
7.3.280.0100.00716.34
7.3.270.0110.00617.40
7.3.260.0040.01416.57
7.3.250.0100.00816.38
7.3.240.0100.01016.45
7.3.230.0110.00516.42
7.3.210.0030.01316.38
7.3.200.0120.00416.59
7.3.190.0070.01016.36
7.3.180.0060.00916.43
7.3.170.0060.01116.38
7.3.160.0130.00416.48
7.3.120.0100.00314.83
7.3.110.0130.00314.82
7.3.100.0090.00614.66
7.3.90.0030.01514.68
7.3.80.0060.00614.56
7.3.70.0030.01314.65
7.3.60.0000.01314.69
7.3.50.0030.00714.58
7.3.40.0070.01014.82
7.3.30.0030.00914.71
7.3.20.0030.00716.48
7.3.10.0140.00016.73
7.3.00.0060.00616.75
7.2.330.0120.00616.46
7.2.320.0090.00616.75
7.2.310.0070.01416.43
7.2.300.0030.01316.82
7.2.290.0060.01516.74
7.2.250.0070.01014.86
7.2.240.0100.01015.09
7.2.230.0070.01114.61
7.2.220.0030.00915.16
7.2.210.0070.00715.18
7.2.200.0030.01315.05
7.2.190.0030.00914.85
7.2.180.0060.00914.91
7.2.170.0000.01114.94
7.2.60.0110.00416.79
7.2.00.0070.00719.21
7.1.330.0040.01115.71
7.1.320.0070.00415.65
7.1.310.0000.00915.72
7.1.300.0120.00015.60
7.1.290.0110.00415.52
7.1.280.0040.00415.54
7.1.270.0000.01415.64
7.1.260.0060.00615.61
7.1.200.0040.00815.70
7.1.100.0030.01018.11
7.1.70.0000.01216.96
7.1.60.0070.01819.13
7.1.50.0070.01116.97
7.1.00.0030.07722.54
7.0.200.0150.00614.68
7.0.60.0130.08320.01
7.0.50.0030.07317.67
7.0.40.0030.07319.96
7.0.30.0370.07020.17
7.0.20.0200.06720.16
7.0.10.0230.06720.09
7.0.00.0170.08020.00
5.6.280.0030.03320.93
5.6.210.0070.08020.62
5.6.200.0030.04018.15
5.6.190.0030.05720.49
5.6.180.0070.08020.41
5.6.170.0230.07320.38
5.6.160.0070.04020.33
5.6.150.0030.08018.11
5.6.140.0130.07318.15
5.6.130.0030.05718.20
5.6.120.0070.08721.14
5.6.110.0000.05720.98
5.6.100.0030.04720.95
5.6.90.0000.09020.95
5.6.80.0070.03720.48
5.6.70.2370.03720.37
5.5.350.0000.06320.46
5.5.340.0030.04017.91
5.5.330.0030.04320.28
5.5.320.0070.07320.21
5.5.310.0300.07320.43
5.5.300.0070.08017.88
5.5.290.0130.08018.02
5.5.280.0030.04320.84
5.5.270.0030.07320.86
5.5.260.0000.07020.75
5.5.250.0100.06720.68
5.5.240.0030.06320.03
5.4.450.0670.04719.58
5.4.440.0600.05319.58
5.4.430.0670.05019.59
5.4.420.0770.06319.41
5.4.410.0630.05319.14
5.4.400.0600.05018.78
5.4.390.0600.05718.99
5.4.380.0570.05318.97
5.4.370.0530.06018.97
5.4.360.0700.04019.14
5.4.350.0770.04719.31
5.4.340.0530.06019.28
5.4.320.0630.05018.81
5.4.310.0530.05719.17
5.4.300.0730.05319.19
5.4.290.1000.05719.28
5.4.280.0730.05319.15
5.4.270.0600.05319.30
5.4.260.1000.04319.19
5.4.250.0770.06019.25
5.4.240.0700.05318.91
5.4.230.1030.05719.27
5.4.220.0570.05319.11
5.4.210.0800.05719.30
5.4.200.0730.06319.30
5.4.190.0700.04018.94
5.4.180.0770.06318.76
5.4.170.0770.07018.76
5.4.160.0600.05319.14
5.4.150.0630.05319.14
5.4.140.0600.04716.44
5.4.130.0530.05016.55
5.4.120.0700.05716.42
5.4.110.0670.05716.45
5.4.100.0630.04716.45
5.4.90.0470.05316.18
5.4.80.0570.06716.35
5.4.70.0600.04716.54
5.4.60.0600.05316.51
5.4.50.0600.04716.48
5.4.40.0500.05316.46
5.4.30.0630.04716.48
5.4.20.0600.06016.43
5.4.10.0700.06716.49
5.4.00.0870.03715.88

preferences:
58.59 ms | 400 KiB | 5 Q