3v4l.org

run code in 300+ PHP versions simultaneously
<?php $x = new stdClass(); $x->name_ru = 123; $lang = 'ru'; var_dump($x->name_ru); var_dump($x->{"name_$lang"}); $prop = "name_$lang"; var_dump($x->$prop);

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)
8.4.120.0070.00123.99
8.4.110.0070.01318.70
8.4.100.0120.00918.52
8.4.90.0120.00920.54
8.4.80.0140.00618.75
8.4.70.0060.00317.83
8.4.60.0130.00718.50
8.4.50.0160.00418.58
8.4.40.0100.00719.39
8.4.30.0100.01020.39
8.4.20.0190.00018.92
8.4.10.0100.00719.61
8.3.250.0050.01118.73
8.3.240.0090.01017.32
8.3.230.0150.00416.76
8.3.220.0030.00518.82
8.3.210.0050.00316.72
8.3.200.0030.00616.46
8.3.190.0120.00317.25
8.3.180.0120.00816.49
8.3.170.0160.00318.66
8.3.160.0120.00617.13
8.3.150.0140.00317.22
8.3.140.0120.00616.55
8.3.130.0060.00318.63
8.3.120.0080.00018.77
8.3.110.0040.00416.76
8.3.100.0150.00416.65
8.3.90.0090.00026.77
8.3.80.0090.00019.36
8.3.70.0150.00616.73
8.3.60.0040.01116.63
8.3.50.0110.00718.43
8.3.40.0070.00718.92
8.3.30.0140.00418.71
8.3.20.0070.00024.18
8.3.10.0050.00324.66
8.3.00.0050.00226.16
8.2.290.0130.00520.32
8.2.280.0090.00618.61
8.2.270.0000.00818.99
8.2.260.0040.00416.66
8.2.250.0130.00618.39
8.2.240.0030.00616.51
8.2.230.0030.00620.94
8.2.220.0160.00324.06
8.2.210.0080.00026.77
8.2.200.0090.00018.88
8.2.190.0080.01518.26
8.2.180.0070.01025.92
8.2.170.0120.00318.91
8.2.160.0030.01022.96
8.2.150.0050.00225.66
8.2.140.0080.00024.66
8.2.130.0060.00326.16
8.2.120.0040.00426.35
8.2.110.0060.00322.19
8.2.100.0040.01117.78
8.2.90.0040.00417.75
8.2.80.0040.00418.77
8.2.70.0030.00517.63
8.2.60.0040.00417.93
8.2.50.0000.00918.05
8.2.40.0000.00818.22
8.2.30.0050.00317.93
8.2.20.0030.00618.06
8.2.10.0040.00421.03
8.2.00.0000.00719.30
8.1.330.0090.00821.89
8.1.320.0120.00816.13
8.1.310.0080.00018.34
8.1.300.0090.00017.76
8.1.290.0030.00630.84
8.1.280.0120.00925.92
8.1.270.0070.00023.99
8.1.260.0100.01028.09
8.1.250.0000.00828.09
8.1.240.0060.00323.92
8.1.230.0040.01120.84
8.1.220.0000.00817.74
8.1.210.0040.00418.77
8.1.200.0030.00617.25
8.1.190.0030.00617.23
8.1.180.0000.00818.10
8.1.170.0050.00218.57
8.1.160.0030.00518.93
8.1.150.0060.00318.76
8.1.140.0000.00718.89
8.1.130.0040.00420.05
8.1.120.0040.00417.36
8.1.110.0060.00317.31
8.1.100.0040.00417.38
8.1.90.0040.00417.36
8.1.80.0030.00517.49
8.1.70.0050.00317.49
8.1.60.0070.00317.47
8.1.50.0030.00617.46
8.1.40.0000.00717.54
8.1.30.0000.00817.59
8.1.20.0080.00017.52
8.1.10.0000.00717.50
8.1.00.0080.00017.56
8.0.300.0040.00418.77
8.0.290.0030.00616.58
8.0.280.0000.00718.36
8.0.270.0040.00418.05
8.0.260.0060.00018.48
8.0.250.0000.00716.96
8.0.240.0080.00016.96
8.0.230.0070.00016.93
8.0.220.0060.00016.80
8.0.210.0030.00316.95
8.0.200.0030.00316.88
8.0.190.0000.00816.82
8.0.180.0000.00816.93
8.0.170.0040.00416.88
8.0.160.0000.00816.86
8.0.150.0000.00716.72
8.0.140.0000.00816.78
8.0.130.0030.00313.22
8.0.120.0040.00416.75
8.0.110.0000.00716.74
8.0.100.0070.00016.74
8.0.90.0070.00016.71
8.0.80.0070.00916.84
8.0.70.0060.00316.73
8.0.60.0040.00416.93
8.0.50.0000.00716.87
8.0.30.0050.01616.91
8.0.20.0030.01316.90
8.0.10.0150.00417.06
8.0.00.0080.01117.02
7.4.330.0040.00415.55
7.4.320.0030.00316.39
7.4.300.0030.00316.54
7.4.290.0040.00416.46
7.4.280.0040.00416.57
7.4.270.0000.00616.45
7.4.260.0050.00013.20
7.4.250.0070.00016.48
7.4.240.0030.00616.46
7.4.230.0000.00816.64
7.4.220.0030.00316.61
7.4.210.0100.00716.46
7.4.200.0000.00716.59
7.4.160.0030.01416.44
7.4.150.0040.01116.49
7.4.140.0070.00716.39
7.4.130.0090.00916.40
7.4.120.0090.01216.36
7.4.110.0130.00516.34
7.4.100.0030.01616.28
7.4.90.0130.00716.28
7.4.80.0090.00616.39
7.4.70.0110.00916.47
7.4.60.0060.00916.44
7.4.50.0090.00616.25
7.4.40.0110.00416.19
7.4.30.0080.00816.38
7.4.20.0140.00416.36
7.4.10.0100.00716.38
7.4.00.0090.00916.49
7.3.330.0040.00416.22
7.3.320.0000.00513.00
7.3.310.0030.00316.26
7.3.300.0000.00616.25
7.3.290.0090.00716.31
7.3.270.0070.00716.27
7.3.260.0040.01116.20
7.3.250.0120.00216.24
7.3.240.0070.01416.30
7.3.230.0070.01116.36
7.3.220.0070.01016.29
7.3.210.0060.01216.24
7.3.200.0070.01416.22
7.3.190.0060.01216.27
7.3.180.0030.01716.27
7.3.170.0000.01516.29
7.3.160.0170.00016.31
7.3.150.0100.00716.23
7.3.140.0160.00316.29
7.3.130.0040.01216.24
7.3.120.0060.01316.23
7.3.110.0030.01616.16
7.3.100.0110.00416.12
7.3.90.0110.00416.43
7.3.80.0130.00716.24
7.3.70.0070.00716.29
7.3.60.0070.01316.32
7.3.50.0130.00316.35
7.3.40.0140.00416.42
7.3.30.0110.00716.34
7.3.20.0090.01318.14
7.3.10.0110.01018.06
7.3.00.0040.01118.16

preferences:
27.72 ms | 403 KiB | 5 Q