3v4l.org

run code in 300+ PHP versions simultaneously
<?php $foo = true; var_dump((unset) $foo);

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)
8.3.60.0040.01116.63
8.3.50.0070.00716.17
8.3.40.0110.00718.84
8.3.30.0090.00618.59
8.3.20.0040.00421.73
8.3.10.0080.00021.89
8.3.00.0070.00021.76
8.2.180.0070.00718.17
8.2.170.0110.00322.96
8.2.160.0100.00320.32
8.2.150.0070.00424.18
8.2.140.0000.00824.66
8.2.130.0030.00626.16
8.2.120.0040.00426.16
8.2.110.0060.00322.20
8.2.100.0080.00417.78
8.2.90.0080.00017.63
8.2.80.0040.00418.53
8.2.70.0050.00317.38
8.2.60.0040.00417.50
8.2.50.0040.00418.05
8.2.40.0060.00318.03
8.2.30.0040.00419.49
8.2.20.0000.00717.80
8.2.10.0080.00019.02
8.2.00.0040.00419.17
8.1.280.0110.00725.92
8.1.270.0080.00022.18
8.1.260.0080.00026.35
8.1.250.0110.00728.09
8.1.240.0090.01219.10
8.1.230.0000.01121.04
8.1.220.0080.00018.48
8.1.210.0030.00618.77
8.1.200.0080.00317.23
8.1.190.0060.00317.22
8.1.180.0090.00318.10
8.1.170.0040.00417.62
8.1.160.0000.00718.74
8.1.150.0040.00418.79
8.1.140.0000.00720.62
8.1.130.0030.00320.24
8.1.120.0070.00017.21
8.1.110.0040.00317.27
8.1.100.0000.00717.23
8.1.90.0000.00817.26
8.1.80.0080.00017.34
8.1.70.0050.00317.21
8.1.60.0080.00017.43
8.1.50.0050.00317.33
8.1.40.0030.00617.41
8.1.30.0040.00417.47
8.1.20.0040.00417.46
8.1.10.0030.00617.38
8.1.00.0030.00517.20
8.0.300.0040.00418.77
8.0.290.0070.00016.63
8.0.280.0030.00318.34
8.0.270.0050.00317.87
8.0.260.0030.00319.80
8.0.250.0060.00016.75
8.0.240.0060.00316.75
8.0.230.0000.00716.79
8.0.220.0070.00016.89
8.0.210.0000.01016.79
8.0.200.0000.00716.84
8.0.190.0040.00416.92
8.0.180.0010.00716.82
8.0.170.0040.00416.84
8.0.160.0050.00216.82
8.0.150.0050.00316.79
8.0.140.0020.00516.74
8.0.130.0030.00313.30
8.0.120.0040.00416.66
8.0.110.0000.00716.90
8.0.100.0000.00816.88
8.0.90.0040.00416.85
8.0.80.0050.00916.85
8.0.70.0000.00716.81
8.0.60.0050.00316.78
8.0.50.0030.00516.77
8.0.30.0170.00717.05
8.0.20.0080.01717.21
8.0.10.0040.00416.96
8.0.00.0090.00916.62
7.4.330.0000.00616.89
7.4.320.0030.00316.59
7.4.300.0030.00316.57
7.4.290.0000.00716.47
7.4.280.0000.00716.49
7.4.270.0030.00316.49
7.4.260.0000.00513.23
7.4.250.0070.00016.47
7.4.240.0040.00316.55
7.4.230.0050.00216.59
7.4.220.0020.00516.43
7.4.210.0070.00916.50
7.4.200.0030.00316.53
7.4.130.0150.00816.47
7.4.120.0060.01316.46
7.4.110.0110.00716.38
7.4.100.0130.00316.54
7.4.90.0100.01016.35
7.4.80.0060.01219.39
7.4.70.0040.01416.45
7.4.60.0040.01516.41
7.4.50.0060.00916.42
7.4.40.0150.00416.41
7.4.20.0090.00616.36
7.4.10.0120.00616.26
7.4.00.0060.01216.42
7.3.330.0030.00616.23
7.3.320.0030.00313.04
7.3.310.0050.00316.30
7.3.300.0040.00416.27
7.3.290.0090.00616.29
7.3.280.0120.00316.28
7.3.260.0100.01016.39
7.3.240.0110.00816.24
7.3.230.0060.01116.25
7.3.210.0110.01216.44
7.3.200.0150.00616.54
7.3.190.0140.00716.29
7.3.180.0060.01616.31
7.3.170.0160.00816.31
7.3.160.0030.01316.25
7.3.130.0120.00916.47
7.3.120.0140.00816.41
7.3.110.0040.01416.16
7.3.100.0070.01016.33
7.3.90.0090.01216.20
7.3.80.0060.01716.23
7.3.70.0070.01416.16
7.3.60.0150.00616.20
7.3.50.0130.00916.35
7.3.40.0130.00716.16
7.3.30.0130.00316.27
7.3.20.0140.00316.25
7.3.10.0070.01016.41
7.3.00.0130.00316.11
7.2.330.0090.00916.55
7.2.320.0170.00016.25
7.2.310.0080.00816.66
7.2.300.0070.01016.60
7.2.290.0120.00916.55
7.2.260.0120.00916.64
7.2.250.0060.01616.35
7.2.240.0130.01016.57
7.2.230.0090.00916.58
7.2.220.0030.01416.43
7.2.210.0100.00616.23
7.2.200.0110.01116.22
7.2.190.0130.00916.39
7.2.180.0040.01716.30
7.2.170.0120.00916.38
7.2.160.0100.00616.23
7.2.150.0120.01216.38
7.2.140.0220.00616.50
7.2.130.0060.02116.42
7.2.120.0170.00716.59
7.2.110.0120.00616.33
7.2.100.0000.02016.49
7.2.90.0130.01016.41
7.2.80.0060.01316.55
7.2.70.0070.01716.48
7.2.60.0030.01416.41
7.2.50.0060.01216.22
7.2.40.0060.01216.44
7.2.30.0120.01216.45
7.2.20.0110.00716.46
7.2.10.0150.00316.34
7.2.00.0110.00616.49

preferences:
31.09 ms | 400 KiB | 5 Q