3v4l.org

run code in 300+ PHP versions simultaneously
<?php $a = ['asdf', 'agdr']; $b = serialize($a); $c = unserialize($b, [false]); var_dump($c);

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)
8.3.70.0160.00316.63
8.3.60.0110.01118.56
8.3.50.0040.01117.86
8.3.40.0110.00418.54
8.3.30.0150.00018.46
8.3.20.0040.00419.18
8.3.10.0050.00323.66
8.3.00.0080.00020.49
8.2.180.0080.00818.43
8.2.170.0040.01122.96
8.2.160.0100.00320.35
8.2.150.0040.00424.18
8.2.140.0000.01424.66
8.2.130.0040.00418.03
8.2.120.0040.00426.35
8.2.110.0060.00321.18
8.2.100.0120.00017.72
8.2.90.0000.00817.25
8.2.80.0040.00417.97
8.2.70.0000.00817.80
8.2.60.0060.00318.09
8.2.50.0000.00818.10
8.2.40.0070.00019.38
8.2.30.0000.00719.05
8.2.20.0070.00017.99
8.2.10.0070.00017.95
8.2.00.0040.00417.56
8.1.280.0110.00725.92
8.1.270.0090.00618.89
8.1.260.0070.00326.35
8.1.250.0040.00428.09
8.1.240.0060.00323.82
8.1.230.0060.00619.29
8.1.220.0000.00917.74
8.1.210.0030.00518.77
8.1.200.0030.00617.22
8.1.190.0080.00017.23
8.1.180.0040.00418.10
8.1.170.0000.00918.59
8.1.160.0040.00418.71
8.1.150.0020.00518.81
8.1.140.0000.00722.00
8.1.130.0040.00420.30
8.1.120.0080.00017.38
8.1.110.0000.00817.21
8.1.100.0060.00317.24
8.1.90.0050.00317.40
8.1.80.0040.00417.38
8.1.70.0030.00317.40
8.1.60.0030.00617.53
8.1.50.0060.00317.31
8.1.40.0050.00317.35
8.1.30.0040.00417.58
8.1.20.0030.00617.51
8.1.10.0030.00517.45
8.1.00.0060.00317.23
8.0.300.0040.00418.77
8.0.290.0000.00816.75
8.0.280.0000.00718.31
8.0.270.0070.00017.10
8.0.260.0030.00318.32
8.0.250.0030.00317.02
8.0.240.0060.00016.96
8.0.230.0070.00016.89
8.0.220.0000.00616.85
8.0.210.0070.00016.84
8.0.200.0070.00016.93
8.0.190.0000.01016.81
8.0.180.0040.00416.87
8.0.170.0030.00516.82
8.0.160.0080.00016.89
8.0.150.0000.00716.78
8.0.140.0000.00716.87
8.0.130.0030.00313.27
8.0.120.0070.00016.81
8.0.110.0040.00416.84
8.0.100.0030.00516.94
8.0.90.0030.00616.91
8.0.80.0060.01316.85
8.0.70.0000.00716.94
8.0.60.0050.00216.87
8.0.50.0040.00416.72
8.0.30.0050.01217.10
8.0.20.0090.00917.40
8.0.10.0080.00016.98
8.0.00.0080.01016.61
7.4.330.0000.00515.55
7.4.320.0060.00016.41
7.4.300.0000.00616.57
7.4.290.0030.00316.36
7.4.280.0040.00416.56
7.4.270.0050.00316.57
7.4.260.0070.00016.41
7.4.250.0000.00816.38
7.4.240.0040.00416.47
7.4.230.0030.00316.53
7.4.220.0080.00016.32
7.4.210.0100.00716.49
7.4.200.0050.00216.48
7.4.160.0070.00916.49
7.4.140.0110.00917.86
7.4.130.0100.01416.46
7.4.120.0120.00816.43
7.4.110.0200.00516.52
7.4.100.0070.01416.21
7.4.90.0100.00816.39
7.4.80.0060.00919.39
7.4.70.0140.00716.23
7.4.60.0060.00916.38
7.4.50.0100.00716.39
7.4.40.0110.00716.29
7.4.00.0070.00714.64
7.3.330.0000.00512.99
7.3.320.0030.00313.04
7.3.310.0030.00616.18
7.3.300.0030.00315.95
7.3.290.0030.00316.18
7.3.280.0050.01116.16
7.3.260.0120.00816.29
7.3.240.0090.00816.35
7.3.230.0090.00916.33
7.3.210.0040.01216.31
7.3.200.0040.01216.08
7.3.190.0120.00916.25
7.3.180.0100.00616.25
7.3.170.0030.01916.36
7.3.160.0110.00616.32
7.2.330.0140.00316.25
7.2.320.0030.01816.58
7.2.310.0150.00316.35
7.2.300.0060.00916.73
7.2.290.0030.01216.22
7.2.110.0290.00314.59
7.2.100.0410.00614.54
7.2.90.0370.00314.65
7.2.80.0330.00314.67
7.2.70.0290.00714.79
7.2.60.0320.00714.69
7.2.50.0360.00014.69
7.2.40.0260.01114.77
7.2.30.0270.01014.81
7.2.20.0270.01014.47
7.2.10.0370.00014.88
7.2.00.0290.00614.91
7.1.230.0180.01213.67
7.1.220.0400.01113.68
7.1.210.0230.01313.83
7.1.200.0270.00913.67
7.1.190.0260.00713.73
7.1.180.0350.00413.80
7.1.170.0320.00413.84
7.1.160.1040.01013.90
7.1.150.0310.00313.77
7.1.140.0360.01613.47
7.1.130.0330.00313.38
7.1.120.0350.01013.85
7.1.110.0270.01013.68
7.1.100.0440.00913.66
7.1.90.0330.01213.70
7.1.80.0460.01013.70
7.1.70.0340.00313.87
7.1.60.0460.01131.63
7.1.50.0670.01031.89
7.1.40.0530.01031.69
7.1.30.0630.00931.60
7.1.20.0560.01431.67
7.1.10.0620.00613.75
7.1.00.0310.01013.89
5.6.380.0030.01313.89

preferences:
48.62 ms | 400 KiB | 5 Q