3v4l.org

run code in 300+ PHP versions simultaneously
<?php var_dump(is_subclass_of('\DateTime', '\DateTime'));

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)
8.3.60.0110.00418.18
8.3.50.0030.01416.51
8.3.40.0110.00418.72
8.3.30.0070.00718.51
8.3.20.0050.00318.94
8.3.10.0050.00320.78
8.3.00.0000.00817.75
8.2.180.0190.00016.63
8.2.170.0070.00722.96
8.2.160.0030.01018.96
8.2.150.0070.00024.18
8.2.140.0040.00424.66
8.2.130.0080.00019.70
8.2.120.0080.00026.35
8.2.110.0090.00019.11
8.2.100.0040.00717.40
8.2.90.0000.00817.48
8.2.80.0000.00918.66
8.2.70.0080.00017.80
8.2.60.0000.00817.80
8.2.50.0030.00518.10
8.2.40.0070.00019.17
8.2.30.0000.00719.32
8.2.20.0000.00717.91
8.2.10.0050.00217.93
8.2.00.0040.00419.31
8.1.280.0150.00325.92
8.1.270.0080.00022.20
8.1.260.0040.00426.35
8.1.250.0060.00328.09
8.1.240.0040.00422.08
8.1.230.0110.00020.85
8.1.220.0040.00418.51
8.1.210.0030.00518.95
8.1.200.0050.00517.23
8.1.190.0040.00917.00
8.1.180.0040.00418.10
8.1.170.0000.00818.49
8.1.160.0080.00018.67
8.1.150.0040.00418.70
8.1.140.0040.00417.48
8.1.130.0100.00018.95
8.1.120.0000.00717.36
8.1.110.0000.00717.23
8.1.100.0040.00417.21
8.1.90.0040.00417.33
8.1.80.0030.00717.25
8.1.70.0030.00317.34
8.1.60.0030.00617.42
8.1.50.0000.00817.42
8.1.40.0030.00517.35
8.1.30.0040.00417.57
8.1.20.0080.00017.54
8.1.10.0040.00417.23
8.1.00.0000.00817.33
8.0.300.0040.00419.73
8.0.290.0000.00816.58
8.0.280.0030.00318.28
8.0.270.0030.00317.13
8.0.260.0000.00617.18
8.0.250.0000.00716.82
8.0.240.0000.00716.85
8.0.230.0040.00416.73
8.0.220.0030.00316.66
8.0.210.0020.00516.80
8.0.200.0000.00716.79
8.0.190.0040.00416.89
8.0.180.0050.00316.68
8.0.170.0060.00316.70
8.0.160.0050.00316.72
8.0.150.0040.00416.61
8.0.140.0050.00216.76
8.0.130.0000.00513.11
8.0.120.0000.01016.78
8.0.110.0040.00416.80
8.0.100.0070.00016.64
8.0.90.0000.00716.68
8.0.80.0080.00916.74
8.0.70.0040.00416.79
8.0.60.0060.00316.81
8.0.50.0040.00416.63
8.0.30.0090.00916.96
8.0.20.0080.01117.40
8.0.10.0000.00716.83
8.0.00.0090.00816.56
7.4.330.0000.00515.55
7.4.320.0030.00316.34
7.4.300.0000.00716.47
7.4.290.0070.00016.38
7.4.280.0040.00416.39
7.4.270.0040.00416.44
7.4.260.0000.00716.41
7.4.250.0000.00716.29
7.4.240.0040.00416.27
7.4.230.0030.00316.30
7.4.220.0030.00516.58
7.4.210.0050.00916.46
7.4.200.0050.00216.28
7.4.160.0050.01016.28
7.4.140.0080.01017.86
7.4.130.0140.00316.31
7.4.120.0100.00916.30
7.4.110.0130.00316.27
7.4.100.0100.01016.23
7.4.90.0100.00716.43
7.4.80.0080.01219.39
7.4.70.0110.00716.18
7.4.60.0130.00316.30
7.4.50.0060.00916.02
7.4.40.0130.01016.47
7.4.10.0050.01315.63
7.4.00.0080.00915.09
7.3.330.0000.00512.81
7.3.320.0030.00313.07
7.3.310.0000.00815.98
7.3.300.0040.00416.16
7.3.290.0060.00016.18
7.3.280.0090.00916.16
7.3.260.0080.00916.25
7.3.240.0070.01016.28
7.3.230.0120.00916.16
7.3.210.0100.01316.26
7.3.200.0060.01116.21
7.3.190.0060.01016.31
7.3.180.0100.00716.08
7.3.170.0000.01616.17
7.3.160.0130.00316.23
7.3.130.0140.00515.57
7.3.120.0060.01015.09
7.3.110.0080.00814.85
7.3.100.0070.00814.91
7.3.90.0060.00814.89
7.3.80.0050.00714.98
7.3.70.0050.00914.89
7.3.60.0060.00815.00
7.3.50.0080.00614.83
7.3.40.0050.01014.85
7.3.30.0050.01114.85
7.3.20.0040.01216.33
7.3.10.0060.00916.43
7.3.00.0040.01116.33
7.2.330.0060.01716.20
7.2.320.0110.00716.41
7.2.310.0150.00316.10
7.2.300.0070.00916.41
7.2.290.0170.00016.54
7.2.260.0100.00815.64
7.2.250.0100.01015.26
7.2.240.0070.00815.03
7.2.230.0060.01015.09
7.2.220.0060.00915.12
7.2.210.0060.00815.13
7.2.200.0070.00614.89
7.2.190.0080.00715.13
7.2.180.0060.00815.09
7.2.170.0070.00615.10
7.2.160.0100.00515.07
7.2.150.0060.00916.56
7.2.140.0070.00816.57
7.2.130.0040.01016.65
7.2.120.0080.00916.64
7.2.110.0100.00516.54
7.2.100.0060.00816.63
7.2.90.0080.00716.59
7.2.80.0090.00616.68
7.2.70.0050.00916.63
7.2.60.0110.00816.29
7.2.50.0080.00716.25
7.2.40.0100.00716.41
7.2.30.0070.00716.44
7.2.20.0670.00616.38
7.2.10.0490.00716.41
7.2.00.0490.00916.37
7.1.330.0080.00615.59
7.1.320.0040.00915.72
7.1.310.0070.00815.51
7.1.300.0080.00615.49
7.1.290.0090.00515.54
7.1.280.0050.00815.50
7.1.270.0020.01215.52
7.1.260.0080.00615.41
7.1.250.0070.00715.55
7.1.240.0070.00815.48
7.1.230.0070.00715.55
7.1.220.0030.01015.52
7.1.210.0080.00515.56
7.1.200.0040.00915.59
7.1.190.0080.00715.58
7.1.180.0060.00715.39
7.1.170.0080.00815.22
7.1.160.0070.00815.74
7.1.150.0180.00715.78
7.1.140.0490.00915.84
7.1.130.0730.00915.68
7.1.120.0730.00715.65
7.1.110.0070.00615.66
7.1.100.0080.00715.56
7.1.90.0100.00815.53
7.1.80.0100.00515.63
7.1.70.0080.00615.51
7.1.60.0230.00919.04
7.1.50.0190.00618.93
7.1.40.0160.00818.84
7.1.30.0140.00818.90
7.1.20.0170.00718.91
7.1.10.0110.00715.36
7.1.00.0050.00815.22
7.0.330.0060.01313.30
5.6.400.0100.00814.08
5.6.390.0110.00813.97
5.6.380.0100.00614.04

preferences:
31.4 ms | 400 KiB | 5 Q