3v4l.org

run code in 300+ PHP versions simultaneously
<?php var_dump(new stdClass instanceof ThisClassDoesntExist);

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)
8.3.80.0000.01216.38
8.3.70.0160.00616.63
8.3.60.0110.00418.27
8.3.50.0110.00416.16
8.3.40.0090.00918.79
8.3.30.0070.00718.68
8.3.20.0040.00424.18
8.3.10.0000.00824.66
8.3.00.0040.00426.16
8.2.200.0090.00318.29
8.2.190.0040.01116.58
8.2.180.0140.00725.92
8.2.170.0100.00718.69
8.2.160.0070.00722.96
8.2.150.0060.00325.66
8.2.140.0080.00024.66
8.2.130.0080.00026.16
8.2.120.0000.00726.35
8.2.110.0120.00322.29
8.2.100.0080.00317.59
8.2.90.0040.00417.50
8.2.80.0090.00018.48
8.2.70.0080.00017.50
8.2.60.0040.00417.68
8.2.50.0000.00918.07
8.2.40.0000.00817.88
8.2.30.0030.00517.93
8.2.20.0000.00717.97
8.2.10.0050.00319.11
8.2.00.0050.00319.16
8.1.290.0110.00018.88
8.1.280.0070.00725.92
8.1.270.0040.00423.99
8.1.260.0000.00728.09
8.1.250.0040.00428.09
8.1.240.0060.00324.03
8.1.230.0060.00619.02
8.1.220.0050.00317.74
8.1.210.0000.00818.77
8.1.200.0030.00617.10
8.1.190.0060.00317.10
8.1.180.0000.00818.10
8.1.170.0000.00918.53
8.1.160.0000.00718.78
8.1.150.0040.00418.78
8.1.140.0040.00418.67
8.1.130.0000.00719.97
8.1.120.0070.00017.21
8.1.110.0040.00417.38
8.1.100.0020.00517.34
8.1.90.0000.00717.33
8.1.80.0000.00817.29
8.1.70.0000.00717.29
8.1.60.0050.00317.49
8.1.50.0030.00517.34
8.1.40.0040.00417.45
8.1.30.0000.00917.55
8.1.20.0040.00417.34
8.1.10.0070.00017.49
8.1.00.0070.00017.43
8.0.300.0040.00418.93
8.0.290.0050.00316.58
8.0.280.0030.00618.25
8.0.270.0030.00618.02
8.0.260.0060.00018.34
8.0.250.0000.00616.78
8.0.240.0000.00616.82
8.0.230.0060.00016.81
8.0.220.0040.00416.81
8.0.210.0030.00316.71
8.0.200.0000.00716.68
8.0.190.0030.00516.84
8.0.180.0000.00816.67
8.0.170.0070.00316.79
8.0.160.0030.00516.71
8.0.150.0030.00316.57
8.0.140.0070.00016.70
8.0.130.0000.00513.13
8.0.120.0040.00416.71
8.0.110.0080.00016.70
8.0.100.0000.00716.80
8.0.90.0030.00416.86
8.0.80.0060.00916.72
8.0.70.0040.00416.70
8.0.60.0050.00316.82
8.0.50.0040.00416.70
8.0.30.0080.01016.72
8.0.20.0080.01116.73
8.0.10.0100.00916.86
8.0.00.0150.00716.92
7.4.330.0050.00015.55
7.4.320.0070.00016.34
7.4.300.0030.00316.37
7.4.290.0050.00316.27
7.4.280.0030.00416.25
7.4.270.0000.00716.37
7.4.260.0000.00513.09
7.4.250.0040.00416.46
7.4.240.0030.00316.34
7.4.230.0070.00016.43
7.4.220.0040.00316.32
7.4.210.0050.01016.42
7.4.200.0040.00416.36
7.4.160.0120.00716.48
7.4.150.0090.00916.47
7.4.140.0090.00616.41
7.4.130.0120.00916.33
7.4.120.0120.01016.23
7.4.110.0050.01316.26
7.4.100.0060.01116.41
7.4.90.0110.00716.39
7.4.80.0100.00616.28
7.4.70.0080.00816.28
7.4.60.0060.01216.29
7.4.50.0090.00916.23
7.4.40.0090.00816.25
7.4.30.0090.00716.34
7.4.20.0060.01216.25
7.4.10.0100.01116.30
7.4.00.0130.00616.24
7.3.330.0000.00716.27
7.3.320.0000.00512.88
7.3.310.0070.00016.27
7.3.300.0000.00616.03
7.3.290.0090.00616.15
7.3.270.0100.00716.07
7.3.260.0120.00616.19
7.3.250.0090.00816.17
7.3.240.0120.00716.08
7.3.230.0090.00816.14
7.3.220.0090.00616.06
7.3.210.0070.01016.03
7.3.200.0070.00816.01
7.3.190.0110.00516.06
7.3.180.0090.01016.04
7.3.170.0120.00916.10
7.3.160.0060.00816.00
7.3.150.0070.01016.04
7.3.140.0080.00816.06
7.3.130.0070.01016.09
7.3.120.0040.01715.99
7.3.110.0080.01015.96
7.3.100.0070.00916.01
7.3.90.0080.01216.31
7.3.80.0100.00716.07
7.3.70.0130.00416.15
7.3.60.0130.00816.23
7.3.50.0080.00816.20
7.3.40.0100.00716.23
7.3.30.0090.00816.20
7.3.20.0090.00916.27
7.3.10.0060.01116.22
7.3.00.0150.00616.16

preferences:
63.5 ms | 401 KiB | 5 Q