3v4l.org

run code in 300+ PHP versions simultaneously
<?php class test {} $serialized = 'o:4:"test":0:{}'; var_dump(unserialize($serialized));

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)
8.3.60.0060.01216.50
8.3.50.0070.00716.15
8.3.40.0160.00321.90
8.3.30.0040.01218.54
8.3.20.0000.00724.18
8.3.10.0040.00424.66
8.3.00.0030.00626.16
8.2.180.0170.00325.92
8.2.170.0120.00420.63
8.2.160.0030.01022.96
8.2.150.0080.00025.66
8.2.140.0090.00024.66
8.2.130.0040.00426.16
8.2.120.0040.00426.35
8.2.110.0070.00320.52
8.2.100.0070.00417.84
8.2.90.0000.00817.63
8.2.80.0060.00318.65
8.2.70.0030.00617.50
8.2.60.0000.00917.50
8.2.50.0040.00418.05
8.2.40.0080.00018.16
8.2.30.0040.00418.04
8.2.20.0000.00717.97
8.2.10.0080.00019.09
8.2.00.0040.00419.23
8.1.280.0140.00325.92
8.1.270.0070.00023.99
8.1.260.0030.00528.09
8.1.250.0070.00328.09
8.1.240.0030.00618.64
8.1.230.0110.00022.21
8.1.220.0030.00517.74
8.1.210.0000.00818.77
8.1.200.0000.00817.23
8.1.190.0040.00417.23
8.1.180.0000.00818.10
8.1.170.0040.00418.52
8.1.160.0080.00018.80
8.1.150.0050.00318.77
8.1.140.0070.00018.77
8.1.130.0030.00320.25
8.1.120.0040.00417.41
8.1.110.0000.00817.35
8.1.100.0000.00817.27
8.1.90.0080.00017.40
8.1.80.0090.00017.28
8.1.70.0000.00717.31
8.1.60.0040.00417.49
8.1.50.0000.00717.45
8.1.40.0050.00317.35
8.1.30.0000.00717.49
8.1.20.0040.00417.45
8.1.10.0030.00617.31
8.1.00.0060.00317.21
8.0.300.0050.00218.77
8.0.290.0040.00416.75
8.0.280.0000.00718.38
8.0.270.0070.00018.00
8.0.260.0030.00320.10
8.0.250.0070.00016.95
8.0.240.0000.00716.94
8.0.230.0070.00016.96
8.0.220.0000.00716.79
8.0.210.0070.00016.91
8.0.200.0030.00316.93
8.0.190.0040.00416.85
8.0.180.0040.00416.92
8.0.170.0030.00516.91
8.0.160.0000.00716.91
8.0.150.0000.00716.86
8.0.140.0000.00716.72
8.0.130.0000.00613.24
8.0.120.0000.00716.82
8.0.110.0040.00416.87
8.0.100.0050.00216.87
8.0.90.0000.00716.77
8.0.80.0040.01016.87
8.0.70.0050.00316.70
8.0.60.0040.00416.91
8.0.50.0040.00416.83
8.0.30.0060.01017.09
8.0.20.0080.00916.89
8.0.10.0020.00516.98
8.0.00.0170.00316.63
7.4.330.0050.00016.71
7.4.320.0000.00616.42
7.4.300.0060.00016.41
7.4.290.0080.00016.41
7.4.280.0050.00516.43
7.4.270.0000.00716.53
7.4.260.0000.00513.20
7.4.250.0080.00016.37
7.4.240.0000.00716.41
7.4.230.0080.00016.63
7.4.220.0030.00316.28
7.4.210.0070.00916.43
7.4.200.0040.00416.50
7.4.130.0110.01016.42
7.4.120.0090.00916.39
7.4.110.0160.00616.51
7.4.100.0110.00916.57
7.4.90.0100.00616.45
7.4.80.0140.00916.42
7.4.70.0150.00316.47
7.4.60.0090.00916.42
7.4.50.0140.00716.46
7.4.40.0060.01216.64
7.4.30.0060.01316.38
7.4.20.0100.00716.39
7.4.10.0150.00316.59
7.4.00.0150.00416.36
7.3.330.0080.00016.10
7.3.320.0000.00613.31
7.3.310.0040.00416.20
7.3.300.0000.00616.26
7.3.290.0070.01116.23
7.3.260.0120.01216.27
7.3.240.0090.00816.41
7.3.230.0070.01016.55
7.3.220.0100.00616.22
7.3.210.0100.00716.41
7.3.200.0140.00716.43
7.3.190.0120.00616.32
7.3.180.0090.00916.24
7.3.170.0070.01016.29
7.3.160.0060.01216.32
7.3.150.0030.01316.35
7.3.140.0150.00916.51
7.3.130.0200.00416.45
7.3.120.0080.00816.13
7.3.110.0060.01116.19
7.3.100.0080.00816.41
7.3.90.0080.01416.14
7.3.80.0130.00616.05
7.3.70.0100.00716.01
7.3.60.0110.00516.20
7.3.50.0060.01016.19
7.3.40.0120.00916.00
7.3.30.0130.00316.18
7.3.20.0130.00615.93
7.3.10.0090.00916.25
7.3.00.0080.01216.39
7.2.340.0200.00316.26
7.2.330.0030.01416.20
7.2.320.0170.00616.25
7.2.310.0080.01416.18
7.2.300.0130.00516.46
7.2.290.0140.00516.53
7.2.280.0110.00616.24
7.2.270.0100.00716.54
7.2.260.0120.01216.55
7.2.250.0100.00616.24
7.2.240.0140.00416.07
7.2.230.0100.01016.39
7.2.220.0070.01016.23
7.2.210.0120.00916.20
7.2.200.0110.00816.36
7.2.190.0040.01416.32
7.2.180.0090.00916.18
7.2.170.0070.01116.27
7.2.160.0030.01416.30
7.2.150.0040.01516.47
7.2.140.0040.01516.50
7.2.130.0170.00716.34
7.2.120.0130.00616.03
7.2.110.0110.00616.24
7.2.100.0100.00716.28
7.2.90.0090.00816.43
7.2.80.0140.00516.45
7.2.70.0100.00716.28
7.2.60.0000.01716.30
7.2.50.0100.00716.26
7.2.40.0120.00416.18
7.2.30.0220.00916.34
7.2.20.0070.01116.30
7.2.10.0140.00416.46
7.2.00.0090.00916.30

preferences:
47.2 ms | 400 KiB | 5 Q