3v4l.org

run code in 300+ PHP versions simultaneously
<?php class TestIgor { public function __construct() { throw new \RuntimeException("test"); } } var_dump(unserialize('O:8:"TestIgor":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)
8.3.60.0120.00318.23
8.3.50.0110.00316.26
8.3.40.0110.01118.57
8.3.30.0100.00318.55
8.3.20.0040.00420.29
8.3.10.0000.00923.70
8.3.00.0080.00019.67
8.2.180.0070.01116.32
8.2.170.0060.00922.96
8.2.160.0170.00318.99
8.2.150.0080.00024.18
8.2.140.0040.00424.66
8.2.130.0080.00019.16
8.2.120.0000.00726.35
8.2.110.0050.00522.11
8.2.100.0070.00417.71
8.2.90.0050.00319.09
8.2.80.0000.00817.97
8.2.70.0040.00417.50
8.2.60.0090.00017.88
8.2.50.0080.00018.10
8.2.40.0040.00420.47
8.2.30.0050.00319.11
8.2.20.0040.00417.84
8.2.10.0070.00017.80
8.2.00.0000.00717.79
8.1.280.0100.00325.92
8.1.270.0080.00023.70
8.1.260.0000.00726.35
8.1.250.0050.00228.09
8.1.240.0060.00323.88
8.1.230.0110.00017.83
8.1.220.0030.00617.74
8.1.210.0040.00418.77
8.1.200.0120.00617.12
8.1.190.0080.00017.10
8.1.180.0000.00718.10
8.1.170.0080.00018.46
8.1.160.0030.00718.99
8.1.150.0000.00718.66
8.1.140.0000.00719.45
8.1.130.0030.00318.74
8.1.120.0000.00717.33
8.1.110.0040.00417.17
8.1.100.0060.00317.34
8.1.90.0040.00417.18
8.1.80.0040.00317.29
8.1.70.0040.00417.32
8.1.60.0080.00017.43
8.1.50.0000.00817.32
8.1.40.0050.00317.29
8.1.30.0000.00717.34
8.1.20.0000.00717.36
8.1.10.0030.00617.36
8.1.00.0070.00017.35
8.0.300.0030.00518.77
8.0.290.0070.00016.63
8.0.280.0070.00018.31
8.0.270.0030.00517.13
8.0.260.0040.00416.64
8.0.250.0030.00316.84
8.0.240.0000.00916.87
8.0.230.0040.00416.81
8.0.220.0070.00016.80
8.0.210.0040.00416.74
8.0.200.0000.00716.89
8.0.190.0060.00316.80
8.0.180.0040.00416.73
8.0.170.0030.00316.75
8.0.160.0050.00316.82
8.0.150.0040.00416.84
8.0.140.0030.00316.80
8.0.130.0000.00513.12
8.0.120.0040.00416.80
8.0.110.0040.00416.71
8.0.100.0040.00416.71
8.0.90.0000.00716.84
8.0.80.0120.00616.76
8.0.70.0040.00416.76
8.0.60.0040.00416.72
8.0.50.0070.00016.63
8.0.30.0060.01116.91
8.0.20.0070.01217.40
8.0.10.0070.00016.81
8.0.00.0130.00316.58
7.4.330.0050.00015.55
7.4.320.0000.00616.39
7.4.300.0000.00616.36
7.4.290.0030.00516.44
7.4.280.0040.00416.35
7.4.270.0040.00416.35
7.4.260.0000.00716.33
7.4.250.0070.00016.34
7.4.240.0070.00016.35
7.4.230.0000.00716.18
7.4.220.0150.00316.32
7.4.210.0040.01116.57
7.4.200.0030.00316.34
7.4.160.0110.00616.29
7.4.150.0100.01017.40
7.4.140.0080.00917.86
7.4.130.0120.00916.36
7.4.120.0130.00716.31
7.4.110.0060.01016.51
7.4.100.0070.01016.43
7.4.90.0030.01516.20
7.4.80.0080.00819.39
7.4.70.0050.01116.52
7.4.60.0040.01216.41
7.4.50.0070.00416.43
7.4.40.0080.00916.43
7.4.30.0150.00916.63
7.4.00.0000.01015.01
7.3.330.0030.00313.10
7.3.320.0030.00313.01
7.3.310.0040.00416.20
7.3.300.0060.00016.12
7.3.290.0080.00816.18
7.3.280.0090.00716.16
7.3.270.0040.01417.40
7.3.260.0090.00916.25
7.3.250.0090.00916.20
7.3.240.0080.00816.42
7.3.230.0140.00316.33
7.3.210.0150.00316.28
7.3.200.0030.01216.48
7.3.190.0070.01016.48
7.3.180.0130.00316.34
7.3.170.0110.00616.44
7.3.160.0140.00316.15
7.2.330.0120.00816.48
7.2.320.0100.00716.48
7.2.310.0100.00616.22
7.2.300.0110.00616.55
7.2.290.0030.01516.45
7.2.60.0000.01616.57
7.2.00.0070.00719.20
7.1.200.0160.00315.43
7.1.100.0070.00717.63
7.1.70.0440.01015.13
7.1.60.0490.01632.91
7.1.50.0190.01332.80
7.1.40.0600.00732.63
7.1.30.0930.01132.52
7.1.20.0500.01532.55
7.1.10.0380.00614.44
7.1.00.0350.01714.91
7.0.200.0380.00914.82
7.0.190.0690.00914.83
7.0.180.0380.00914.35
7.0.170.0290.00914.24
7.0.160.0380.00714.33
7.0.150.0210.01014.32
7.0.140.0360.00514.33
7.0.130.0310.01714.61
7.0.120.0410.01314.71
7.0.110.0380.00714.30
7.0.100.0260.01614.60
7.0.90.0250.01014.27
7.0.80.0270.00714.35
7.0.70.0370.00814.43
7.0.60.0450.00714.31
7.0.50.0400.00914.50
7.0.40.0370.01114.66
7.0.30.0410.00714.33
7.0.20.0430.00414.74
7.0.10.0260.00614.45
7.0.00.0230.01614.43

preferences:
36.06 ms | 401 KiB | 5 Q