3v4l.org

run code in 300+ PHP versions simultaneously
<?php function test(\DateTime $start = null) { echo $start->format('Y-m-d H:i:s'); } test();

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)
8.3.60.0040.01118.28
8.3.50.0080.01121.93
8.3.40.0110.00318.80
8.3.30.0140.00018.71
8.3.20.0040.00420.23
8.3.10.0040.00423.70
8.3.00.0040.00419.91
8.2.180.0100.00616.50
8.2.170.0090.00622.96
8.2.160.0100.00320.22
8.2.150.0030.00524.18
8.2.140.0040.00424.66
8.2.130.0030.00621.18
8.2.120.0040.00426.35
8.2.110.0060.00319.32
8.2.100.0060.00617.91
8.2.90.0050.00319.27
8.2.80.0000.00917.97
8.2.70.0040.00417.63
8.2.60.0040.00417.91
8.2.50.0080.00018.07
8.2.40.0040.00819.21
8.2.30.0000.00820.68
8.2.20.0000.00717.54
8.2.10.0050.00217.96
8.2.00.0070.00017.86
8.1.280.0060.00925.92
8.1.270.0040.01522.19
8.1.260.0040.00428.09
8.1.250.0030.00528.09
8.1.240.0090.00021.24
8.1.230.0080.00417.45
8.1.220.0070.00017.74
8.1.210.0000.00818.77
8.1.200.0000.00917.23
8.1.190.0080.00317.35
8.1.180.0000.00818.10
8.1.170.0040.00418.50
8.1.160.0000.00820.58
8.1.150.0040.00418.67
8.1.140.0080.00019.44
8.1.130.0050.00317.52
8.1.120.0040.00417.37
8.1.110.0070.00017.36
8.1.100.0080.00017.31
8.1.90.0000.00817.36
8.1.80.0050.00217.33
8.1.70.0000.00717.20
8.1.60.0000.00717.42
8.1.50.0000.00817.52
8.1.40.0030.00617.45
8.1.30.0030.00517.48
8.1.20.0030.00617.62
8.1.10.0070.00017.41
8.1.00.0050.00217.39
8.0.300.0040.00418.77
8.0.290.0000.00716.63
8.0.280.0070.00018.24
8.0.270.0040.00417.19
8.0.260.0000.00617.22
8.0.250.0070.00016.87
8.0.240.0080.00016.99
8.0.230.0070.00016.98
8.0.220.0040.00416.90
8.0.210.0070.00016.86
8.0.200.0000.00616.96
8.0.190.0040.00416.98
8.0.180.0000.00716.86
8.0.170.0070.00016.94
8.0.160.0070.00016.94
8.0.150.0000.00716.91
8.0.140.0070.00016.72
8.0.130.0000.00713.29
8.0.120.0040.00416.88
8.0.110.0080.00016.93
8.0.100.0000.01016.77
8.0.90.0000.00716.84
8.0.80.0060.01116.88
8.0.70.0080.00016.63
8.0.60.0030.00516.68
8.0.50.0070.00016.77
8.0.30.0150.00617.06
8.0.20.0100.01417.40
8.0.10.0000.00716.72
8.0.00.0100.00816.78
7.4.330.0030.00316.73
7.4.320.0060.00016.35
7.4.300.0000.00616.50
7.4.290.0070.00016.33
7.4.280.0000.00816.43
7.4.270.0030.00316.50
7.4.260.0020.00516.54
7.4.250.0000.00816.50
7.4.240.0070.00016.41
7.4.230.0040.00416.27
7.4.220.0090.00916.32
7.4.210.0100.00716.47
7.4.200.0030.00316.41
7.4.160.0180.00616.35
7.4.150.0090.01217.40
7.4.140.0070.01117.86
7.4.130.0100.00716.44
7.4.120.0110.00916.43
7.4.110.0120.00616.64
7.4.100.0030.01916.57
7.4.90.0090.00916.44
7.4.80.0100.01319.39
7.4.70.0090.00616.53
7.4.60.0130.00616.42
7.4.50.0060.00916.29
7.4.40.0110.00616.50
7.4.30.0150.00616.52
7.4.00.0030.01014.86
7.3.330.0060.00013.15
7.3.320.0060.00013.30
7.3.310.0040.00416.33
7.3.300.0000.00616.17
7.3.290.0080.00616.26
7.3.280.0050.01316.28
7.3.270.0110.01417.40
7.3.260.0190.00416.26
7.3.250.0090.01016.30
7.3.240.0100.00716.36
7.3.230.0170.00716.39
7.3.210.0030.01316.25
7.3.200.0100.00616.42
7.3.190.0070.01116.27
7.3.180.0030.01316.29
7.3.170.0070.01016.30
7.3.160.0030.01316.33
7.3.10.0040.01116.62
7.3.00.0060.01016.48
7.2.330.0060.01016.57
7.2.320.0000.01716.55
7.2.310.0060.01116.38
7.2.300.0100.00716.66
7.2.290.0100.00716.36
7.2.130.0040.01116.93
7.2.120.0030.01416.87
7.2.110.0040.01116.49
7.2.100.0000.01116.72
7.2.90.0090.00616.47
7.2.80.0060.00916.75
7.2.70.0040.00716.76
7.2.60.0060.00816.65
7.2.50.0090.00616.86
7.2.40.0030.00716.91
7.2.30.0090.00616.63
7.2.20.0080.00416.43
7.2.10.0100.00316.67
7.2.00.0060.00818.04
7.1.250.0060.00315.41
7.1.200.0080.00415.52
7.1.100.0080.00618.08
7.1.70.0040.00416.91
7.1.60.0130.01319.50
7.1.50.0100.01016.77
7.1.00.0070.07322.43
7.0.200.0330.01014.66
7.0.60.0130.05719.85
7.0.50.0070.05017.83
7.0.40.0130.06720.23
7.0.30.0270.05720.08
7.0.20.0330.08020.25
7.0.10.0070.04020.12
7.0.00.0100.05320.33
5.6.280.0070.05721.02
5.6.210.0130.03320.77
5.6.200.0030.04018.27
5.6.190.0130.04720.48
5.6.180.0430.07320.61
5.6.170.0270.07020.62
5.6.160.0030.04320.50
5.6.150.0030.04018.18
5.6.140.0070.08018.27
5.6.130.0070.03718.18
5.6.120.0070.08721.15
5.6.110.0100.08020.89
5.6.100.0130.08021.00
5.6.90.0030.08721.02
5.6.80.0030.08320.41
5.5.350.4370.03720.41
5.5.340.0000.04017.96
5.5.330.0130.07720.27
5.5.320.0030.04320.35
5.5.310.0330.07020.35
5.5.300.0100.07017.91
5.5.290.0070.04718.08
5.5.280.0030.06020.84
5.5.270.0070.05320.84
5.5.260.0030.08020.72
5.5.250.0070.03720.61
5.5.240.0200.07020.22

preferences:
55.9 ms | 401 KiB | 5 Q