3v4l.org

run code in 300+ PHP versions simultaneously
<?php $foo = (object)[1,2,3]; isset($foo->bar->something);

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)
8.3.60.0070.01116.63
8.3.50.0070.00717.93
8.3.40.0100.01018.85
8.3.30.0110.00718.63
8.3.20.0070.00021.77
8.3.10.0050.00321.82
8.3.00.0090.00019.25
8.2.180.0120.00618.16
8.2.170.0070.00722.96
8.2.160.0030.01019.34
8.2.150.0080.00024.18
8.2.140.0080.00024.66
8.2.130.0040.00420.52
8.2.120.0070.00026.35
8.2.110.0140.00322.21
8.2.100.0040.00717.78
8.2.90.0000.00817.75
8.2.80.0030.00518.61
8.2.70.0040.00417.91
8.2.60.0070.00018.03
8.2.50.0000.00718.10
8.2.40.0040.00420.42
8.2.30.0070.00018.99
8.2.20.0040.00417.86
8.2.10.0040.00418.04
8.2.00.0030.00317.90
8.1.280.0090.00925.92
8.1.270.0030.00522.39
8.1.260.0030.00626.35
8.1.250.0040.00428.09
8.1.240.0080.00023.98
8.1.230.0060.00617.64
8.1.220.0000.00717.74
8.1.210.0040.00418.77
8.1.200.0030.00617.23
8.1.190.0040.00417.23
8.1.180.0040.00418.10
8.1.170.0040.00418.76
8.1.160.0050.00318.86
8.1.150.0030.00318.81
8.1.140.0040.00419.49
8.1.130.0000.00718.69
8.1.120.0070.00017.25
8.1.110.0070.00017.27
8.1.100.0000.00817.28
8.1.90.0070.00017.37
8.1.80.0000.00717.42
8.1.70.0000.00717.25
8.1.60.0000.00817.51
8.1.50.0000.00717.43
8.1.40.0040.00717.43
8.1.30.0000.00817.59
8.1.20.0000.00717.47
8.1.10.0000.00817.55
8.1.00.0000.00817.42
8.0.300.0040.00418.98
8.0.290.0080.00016.59
8.0.280.0070.00018.37
8.0.270.0030.00317.03
8.0.260.0030.00317.11
8.0.250.0030.00316.96
8.0.240.0070.00016.97
8.0.230.0050.00216.81
8.0.220.0000.00716.75
8.0.210.0070.00016.93
8.0.200.0030.00316.98
8.0.190.0080.00016.78
8.0.180.0000.00716.84
8.0.170.0040.00416.86
8.0.160.0030.00616.84
8.0.150.0040.00416.88
8.0.140.0000.01016.77
8.0.130.0060.00013.35
8.0.120.0000.00716.81
8.0.110.0030.00316.94
8.0.100.0000.00716.71
8.0.90.0030.00316.95
8.0.80.0040.01116.81
8.0.70.0080.00016.93
8.0.60.0040.00416.71
8.0.50.0030.00516.83
8.0.30.0120.00617.07
8.0.20.0120.00617.40
8.0.10.0030.00516.80
8.0.00.0080.00816.56
7.4.330.0020.00215.55
7.4.320.0000.00616.42
7.4.300.0040.00416.60
7.4.290.0000.00716.50
7.4.280.0030.00516.58
7.4.270.0000.00716.43
7.4.260.0000.00716.46
7.4.250.0030.00316.47
7.4.240.0030.00316.39
7.4.230.0030.00316.59
7.4.220.0090.01316.58
7.4.210.0090.00616.58
7.4.200.0000.00716.63
7.4.160.0110.00516.40
7.4.150.0090.01217.40
7.4.140.0170.00917.86
7.4.130.0060.01316.50
7.4.120.0090.00916.42
7.4.110.0150.00416.52
7.4.100.0060.01116.48
7.4.90.0140.00716.66
7.4.80.0100.00719.39
7.4.70.0100.00616.64
7.4.60.0070.01016.46
7.4.50.0000.01416.30
7.4.40.0080.00816.50
7.4.30.0140.00316.44
7.4.00.0030.01314.97
7.3.330.0000.00612.93
7.3.320.0050.00012.95
7.3.310.0030.00316.13
7.3.300.0050.00316.24
7.3.290.0030.00916.18
7.3.280.0060.00816.22
7.3.270.0040.01517.40
7.3.260.0050.01216.34
7.3.250.0050.01416.21
7.3.240.0110.00616.23
7.3.230.0110.00816.32
7.3.210.0060.01216.36
7.3.200.0080.00816.28
7.3.190.0120.00916.27
7.3.180.0170.00016.36
7.3.170.0130.00716.14
7.3.160.0060.00916.21
7.2.330.0140.00316.45
7.2.320.0040.01416.29
7.2.310.0130.00316.61
7.2.300.0120.00916.63
7.2.290.0090.00616.26
7.2.60.0040.01116.88
7.1.200.0040.00815.47
7.1.70.0000.00716.74
7.1.60.0060.00616.83
7.1.50.0430.02034.54
7.1.40.0130.01334.25
7.1.30.0200.01334.31
7.1.20.0130.02034.26
7.1.10.0030.01016.30
7.1.00.0030.01316.36
7.0.200.0000.01416.52
7.0.190.0030.01016.56
7.0.180.0070.00715.93
7.0.170.0030.01016.03
7.0.160.0000.01015.93
7.0.150.0030.01015.93
7.0.140.0030.01016.00
7.0.130.0000.01016.32
7.0.120.0030.01016.20
7.0.110.0000.01716.17
7.0.100.0370.00714.30
7.0.90.0070.01016.01
7.0.80.0030.01016.07
7.0.70.0030.01016.01
7.0.60.0070.00715.94
7.0.50.0070.00716.15
7.0.40.0070.00716.22
7.0.30.0030.01016.17
7.0.20.0070.01716.19
7.0.10.0030.00716.36
7.0.00.0070.01716.11

preferences:
62.46 ms | 400 KiB | 5 Q