3v4l.org

run code in 300+ PHP versions simultaneously
<?php var_dump(unserialize('a:2:{i:0;i:50;i:1;i:50;}'));

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)
8.3.60.0110.00716.38
8.3.50.0080.00516.27
8.3.40.0060.01218.75
8.3.30.0110.00418.46
8.3.20.0040.00420.16
8.3.10.0030.00621.82
8.3.00.0080.00021.96
8.2.180.0110.00718.16
8.2.170.0140.00322.96
8.2.160.0030.01020.37
8.2.150.0040.00424.18
8.2.140.0040.00424.66
8.2.130.0050.00221.00
8.2.120.0070.00026.35
8.2.110.0110.00021.00
8.2.100.0090.00317.74
8.2.90.0000.00719.09
8.2.80.0030.00517.97
8.2.70.0060.00317.50
8.2.60.0030.00617.80
8.2.50.0000.00818.10
8.2.40.0000.00720.38
8.2.30.0000.00720.79
8.2.20.0040.00417.95
8.2.10.0040.00417.83
8.2.00.0040.00417.97
8.1.280.0060.00925.92
8.1.270.0050.00222.20
8.1.260.0000.00826.35
8.1.250.0030.00528.09
8.1.240.0060.00322.09
8.1.230.0110.00017.70
8.1.220.0000.00817.74
8.1.210.0040.00418.77
8.1.200.0090.00017.11
8.1.190.0050.00317.10
8.1.180.0000.00718.10
8.1.170.0080.00018.51
8.1.160.0080.00018.93
8.1.150.0040.00420.55
8.1.140.0040.00719.32
8.1.130.0000.00718.62
8.1.120.0000.00717.36
8.1.110.0080.00017.22
8.1.100.0000.00717.27
8.1.90.0000.00817.36
8.1.80.0030.00317.30
8.1.70.0040.00417.32
8.1.60.0110.00017.47
8.1.50.0030.00717.27
8.1.40.0000.00717.25
8.1.30.0000.00817.51
8.1.20.0050.00217.52
8.1.10.0040.00417.29
8.1.00.0060.00317.27
8.0.300.0000.00818.77
8.0.290.0030.00616.58
8.0.280.0000.00718.27
8.0.270.0030.00316.98
8.0.260.0030.00316.70
8.0.250.0030.00316.91
8.0.240.0030.00316.80
8.0.230.0000.00716.88
8.0.220.0030.00316.81
8.0.210.0030.00316.79
8.0.200.0030.00316.75
8.0.190.0030.00516.87
8.0.180.0050.00216.85
8.0.170.0000.00716.89
8.0.160.0000.00816.79
8.0.150.0070.00016.82
8.0.140.0040.00416.79
8.0.130.0060.00013.26
8.0.120.0000.00716.73
8.0.110.0050.00316.68
8.0.100.0050.00316.76
8.0.90.0000.00816.71
8.0.80.0030.01716.79
8.0.70.0050.00216.87
8.0.60.0040.00416.92
8.0.50.0040.00416.71
8.0.30.0080.01016.79
8.0.20.0110.00917.40
8.0.10.0000.00716.89
8.0.00.0140.01016.70
7.4.330.0020.00215.55
7.4.320.0000.00616.46
7.4.300.0000.00716.46
7.4.290.0030.00316.50
7.4.280.0040.00416.44
7.4.270.0040.00416.48
7.4.260.0000.00716.36
7.4.250.0070.00016.33
7.4.240.0040.00416.45
7.4.230.0050.00316.46
7.4.220.0130.00716.32
7.4.210.0110.00416.55
7.4.200.0040.00416.31
7.4.160.0070.00916.31
7.4.150.0130.00617.40
7.4.140.0140.00717.86
7.4.130.0140.01016.42
7.4.120.0120.00716.38
7.4.110.0110.00616.26
7.4.100.0150.00416.33
7.4.90.0150.00616.54
7.4.80.0110.00719.39
7.4.70.0110.00916.38
7.4.60.0120.00416.29
7.4.50.0030.01216.21
7.4.40.0090.00916.33
7.4.30.0070.01016.43
7.4.00.0090.00614.70
7.3.330.0050.00012.98
7.3.320.0050.00012.89
7.3.310.0080.00016.20
7.3.300.0030.00316.18
7.3.290.0020.01216.18
7.3.280.0110.00716.14
7.3.270.0140.01117.40
7.3.260.0120.00516.29
7.3.250.0100.01116.25
7.3.240.0130.00416.15
7.3.230.0150.00916.15
7.3.210.0080.00816.18
7.3.200.0000.01716.30
7.3.190.0060.01716.17
7.3.180.0150.00616.18
7.3.170.0060.01616.35
7.3.160.0210.00416.43
7.2.330.0070.01016.37
7.2.320.0060.01216.44
7.2.310.0080.01116.56
7.2.300.0100.00716.51
7.2.290.0050.01016.46
7.2.60.0000.00716.70
7.2.50.0060.00916.92
7.1.200.0040.01115.77
7.1.70.0060.00917.01
7.1.60.0220.00734.91
7.1.50.0260.00334.55
7.1.40.0230.01034.45
7.1.30.0210.00734.57
7.1.20.0250.00434.42
7.1.10.0120.00416.37
7.1.00.0030.01216.42
7.0.200.0060.00916.30
7.0.190.0070.00716.59
7.0.180.0060.00916.28
7.0.170.0070.00716.24
7.0.160.0040.01115.99
7.0.150.0000.01416.07
7.0.140.0060.01016.34
7.0.130.0080.00516.11
7.0.120.0030.01016.38
7.0.110.0130.00316.06
7.0.100.0040.01216.11
7.0.90.0040.01116.04
7.0.80.0200.00016.11
7.0.70.0090.00616.36
7.0.60.0030.01216.00
7.0.50.0040.01116.13
7.0.40.0060.00916.27
7.0.30.0060.00916.36
7.0.20.0060.00916.25
7.0.10.0130.00616.34
7.0.00.0080.00816.46

preferences:
120.45 ms | 401 KiB | 5 Q