3v4l.org

run code in 300+ PHP versions simultaneously
<?php class C { public int $v = 123; } $x = new C; unset($x->v); $y = new C; $y->v = null;

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)
8.4.10.0090.00019.70
8.3.140.0180.00017.14
8.3.130.0100.01018.34
8.3.120.0090.00020.67
8.3.110.0060.00320.94
8.3.100.0060.00316.95
8.3.90.0040.00426.77
8.3.80.0000.00816.75
8.3.70.0040.01116.73
8.3.60.0090.00618.52
8.3.50.0070.00718.03
8.3.40.0060.00921.73
8.3.30.0100.01018.96
8.3.20.0090.00024.18
8.3.10.0000.00824.66
8.3.00.0000.00726.16
8.2.260.0070.01016.50
8.2.250.0130.00618.69
8.2.240.0040.00417.02
8.2.230.0040.00422.58
8.2.220.0030.00624.06
8.2.210.0040.00426.77
8.2.200.0030.00716.75
8.2.190.0030.01216.58
8.2.180.0140.00325.92
8.2.170.0080.00819.09
8.2.160.0030.01022.96
8.2.150.0040.00425.66
8.2.140.0050.00324.66
8.2.130.0040.00426.16
8.2.120.0040.00426.16
8.2.110.0040.00422.16
8.2.100.0110.00019.52
8.2.90.0030.00517.63
8.2.80.0080.00018.78
8.2.70.0000.00917.48
8.2.60.0030.00517.93
8.2.50.0070.00018.07
8.2.40.0040.00418.03
8.2.30.0000.00918.04
8.2.20.0030.00317.88
8.2.10.0090.00019.18
8.2.00.0040.00419.20
8.1.310.0050.00318.15
8.1.300.0110.00418.23
8.1.290.0040.00430.84
8.1.280.0110.00425.92
8.1.270.0040.00423.99
8.1.260.0040.00426.35
8.1.250.0080.00028.09
8.1.240.0000.01020.41
8.1.230.0060.00617.83
8.1.220.0030.00617.74
8.1.210.0050.00318.77
8.1.200.0070.00317.35
8.1.190.0030.00617.23
8.1.180.0040.00418.10
8.1.170.0030.00518.55
8.1.160.0050.00218.75
8.1.150.0040.00418.56
8.1.140.0040.00420.83
8.1.130.0030.00318.86
8.1.120.0000.00717.39
8.1.110.0050.00317.32
8.1.100.0000.00717.41
8.1.90.0040.00417.38
8.1.80.0060.00317.38
8.1.70.0070.00017.28
8.1.60.0040.00417.57
8.1.50.0040.00417.52
8.1.40.0040.00417.51
8.1.30.0080.00017.71
8.1.20.0000.00817.63
8.1.10.0060.00317.54
8.1.00.0050.00317.36
8.0.300.0040.00418.77
8.0.290.0040.00416.75
8.0.280.0030.00718.32
8.0.270.0080.00018.07
8.0.260.0060.00018.61
8.0.250.0080.00016.86
8.0.240.0030.00316.91
8.0.230.0000.00616.79
8.0.220.0070.00016.76
8.0.210.0030.00316.88
8.0.200.0040.00416.96
8.0.190.0080.00016.82
8.0.180.0040.00416.95
8.0.170.0040.00416.84
8.0.160.0050.00216.96
8.0.150.0030.00316.82
8.0.140.0030.00516.91
8.0.130.0000.00513.28
8.0.120.0000.00816.74
8.0.110.0000.00716.83
8.0.100.0000.00816.75
8.0.90.0000.00716.89
8.0.80.0040.00416.84
8.0.70.0070.00016.78
8.0.60.0000.00716.79
8.0.50.0000.00716.66
8.0.30.0000.00716.86
8.0.20.0000.00716.78
8.0.10.0030.00316.93
8.0.00.0000.00716.84
7.4.330.0060.00015.55
7.4.320.0030.00316.56
7.4.300.0030.00316.58
7.4.290.0000.00816.29
7.4.280.0070.00016.59
7.4.270.0040.00416.43
7.4.260.0060.00013.27
7.4.250.0070.00016.55
7.4.240.0040.00416.65
7.4.230.0070.00016.63
7.4.220.0050.00316.70
7.4.210.0000.00716.69
7.4.200.0030.00316.24
7.4.190.0000.00716.51
7.4.180.0070.00016.43
7.4.160.0030.00316.67
7.4.150.0060.00016.43
7.4.140.0030.00316.35
7.4.130.0000.00716.36
7.4.120.0060.00016.63
7.4.110.0070.00016.52
7.4.100.0000.00816.63
7.4.90.0050.00216.62
7.4.80.0040.00416.31
7.4.70.0030.00316.54
7.4.60.0020.00516.26
7.4.50.0070.00016.38
7.4.40.0050.00216.31
7.4.30.0080.00016.43
7.4.20.0000.00716.56
7.4.10.0040.00416.53
7.4.00.0030.00316.50
7.3.330.0000.00816.23
7.3.320.0030.00313.18
7.3.310.0030.00316.20
7.3.300.0020.00516.21
7.3.290.0030.00316.19
7.3.280.0030.00316.16
7.3.270.0000.00716.20
7.3.260.0070.00016.18
7.3.250.0000.00716.16
7.3.240.0030.00316.18
7.3.230.0040.00416.16
7.3.220.0000.00716.02
7.3.210.0000.00616.14
7.3.200.0000.00715.95
7.3.190.0040.00416.10
7.3.180.0000.00716.12
7.3.170.0040.00415.95
7.3.160.0080.00016.05
7.3.150.0030.00516.12
7.3.140.0000.00916.09
7.3.130.0000.00716.12
7.3.120.0070.00016.14
7.3.110.0030.00316.09
7.3.100.0000.00716.02
7.3.90.0030.00316.33
7.3.80.0030.00316.05
7.3.70.0000.00716.01
7.3.60.0000.00716.23
7.3.50.0000.00616.22
7.3.40.0060.00016.26
7.3.30.0000.00616.24
7.3.20.0030.00516.23
7.3.10.0040.00416.14
7.3.00.0070.00015.99

preferences:
32.22 ms | 403 KiB | 5 Q