3v4l.org

run code in 300+ PHP versions simultaneously
<?php class A { private $sqlStatements; } var_dump(unserialize('O:1:"A":0:{}'));

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)
8.5.30.0070.01021.22
8.5.20.0080.01019.54
8.5.10.0080.00916.37
8.5.00.0130.00919.72
8.4.180.0150.00523.88
8.4.170.0130.00823.87
8.4.160.0130.01123.96
8.4.150.0030.00014.05
8.4.140.0140.00717.56
8.4.130.0070.00517.61
8.4.120.0160.00522.04
8.4.110.0100.00922.30
8.4.100.0160.00517.59
8.4.90.0040.00418.79
8.4.80.0070.00217.47
8.4.70.0090.01117.34
8.4.60.0080.00317.61
8.4.50.0100.00919.23
8.4.40.0160.00317.36
8.4.30.0070.01118.51
8.4.20.0130.00720.45
8.4.10.0060.00319.25
8.3.300.0130.00820.60
8.3.290.0100.01020.68
8.3.280.0080.01219.96
8.3.270.0110.00916.40
8.3.260.0060.00216.63
8.3.250.0100.00518.76
8.3.240.0110.00816.41
8.3.230.0120.00716.63
8.3.220.0080.00217.02
8.3.210.0080.01116.67
8.3.200.0050.00416.20
8.3.190.0070.01018.84
8.3.180.0090.00916.65
8.3.170.0040.00418.76
8.3.160.0150.00318.34
8.3.150.0130.00316.42
8.3.140.0150.00316.61
8.3.130.0090.00616.32
8.3.120.0130.00018.82
8.3.110.0110.00718.47
8.3.100.0090.00016.62
8.3.90.0040.00420.18
8.3.80.0060.00318.18
8.3.70.0100.01018.39
8.3.60.0110.00716.38
8.3.50.0040.01416.42
8.3.40.0140.00721.81
8.3.30.0090.00620.42
8.3.20.0040.00424.18
8.3.10.0060.00324.66
8.3.00.0080.00026.16
8.2.300.0040.00617.89
8.2.290.0150.00420.21
8.2.280.0090.00719.79
8.2.270.0150.00316.52
8.2.260.0140.00417.21
8.2.250.0080.00016.76
8.2.240.0030.00618.33
8.2.230.0040.00420.94
8.2.220.0060.00324.06
8.2.210.0090.00026.77
8.2.200.0090.00016.38
8.2.190.0100.01016.58
8.2.180.0070.00716.38
8.2.170.0150.00018.66
8.2.160.0070.00722.96
8.2.150.0050.00225.66
8.2.140.0080.00024.66
8.2.130.0070.00026.16
8.2.120.0040.00420.64
8.2.110.0030.00622.13
8.2.100.0030.00720.95
8.2.90.0150.00418.62
8.2.80.0090.00618.61
8.2.70.0080.00818.46
8.2.60.0240.00718.42
8.2.50.0140.00619.93
8.2.40.0130.00018.76
8.2.30.0100.00318.55
8.2.20.0040.00918.93
8.2.10.0070.00718.91
8.2.00.0140.00019.04
8.1.340.0100.01119.45
8.1.330.0110.00821.75
8.1.320.0070.00115.85
8.1.310.0040.00418.41
8.1.300.0060.00316.43
8.1.290.0060.00318.88
8.1.280.0190.00025.92
8.1.270.0050.00324.66
8.1.260.0000.00826.35
8.1.250.0070.00028.09
8.1.240.0130.00018.35
8.1.230.0150.00018.12
8.1.220.0170.01018.22
8.1.210.0170.00719.63
8.1.200.0190.00418.33
8.1.190.0060.00918.14
8.1.180.0130.00318.16
8.1.170.0180.00018.39
8.1.160.0100.00318.45
8.1.150.0130.00020.55
8.1.140.0100.00518.31
8.1.130.0140.00018.55
8.1.120.0080.00418.62
8.1.110.0000.01219.68
8.1.100.0110.00318.38
8.1.90.0080.00818.45
8.1.80.0160.00018.27
8.1.70.0070.00418.54
8.1.60.0040.01218.33
8.1.50.0090.00618.41
8.1.40.0090.00318.55
8.1.30.0090.00318.88
8.1.20.0100.00518.69
8.1.10.0130.00018.61
8.1.00.0000.01218.34
8.0.300.0120.00417.82
8.0.290.0070.00717.82
8.0.280.0100.00317.88
8.0.270.0150.00017.68
8.0.260.0110.00318.44
8.0.250.0260.00017.88
8.0.240.0170.00317.89
8.0.230.0090.00418.24
8.0.220.0070.00717.88
8.0.210.0070.00717.82
8.0.200.0120.00317.74
8.0.190.0000.01118.15
8.0.180.0100.00317.71
8.0.170.0060.00917.82
8.0.160.0090.00617.89
8.0.150.0120.00317.58
8.0.140.0210.00317.60
8.0.130.0060.00618.04
8.0.120.0150.00017.75
8.0.110.0140.00017.91
8.0.100.0150.00317.74
8.0.90.0070.00717.83
8.0.80.0150.00017.70
8.0.70.0150.00017.74
8.0.60.0070.01017.96
8.0.50.0060.00917.76
8.0.30.0090.00418.18
8.0.20.0250.00717.87
8.0.10.0200.00717.62
7.4.330.0120.00716.30

preferences:
30.32 ms | 403 KiB | 5 Q