3v4l.org

run code in 300+ PHP versions simultaneously
<?php $dt = new \DateTime(); var_dump(empty($dt));

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)
8.3.40.0110.00718.67
8.3.30.0110.00320.34
8.3.20.0040.00420.16
8.3.10.0000.00821.98
8.3.00.0080.00022.34
8.2.170.0110.00422.96
8.2.160.0100.00320.32
8.2.150.0040.00424.18
8.2.140.0040.00424.66
8.2.130.0000.00826.16
8.2.120.0060.00319.64
8.2.110.0030.00722.25
8.2.100.0080.00417.91
8.2.90.0040.00419.05
8.2.80.0080.00017.97
8.2.70.0030.00617.50
8.2.60.0050.00318.05
8.2.50.0090.00018.07
8.2.40.0040.00418.16
8.2.30.0040.00418.05
8.2.20.0020.00517.69
8.2.10.0040.00417.81
8.2.00.0030.00617.80
8.1.270.0030.00524.66
8.1.260.0140.00726.35
8.1.250.0000.00728.09
8.1.240.0090.00022.14
8.1.230.0040.00717.57
8.1.220.0040.00417.75
8.1.210.0000.00818.77
8.1.200.0000.00917.23
8.1.190.0020.00517.40
8.1.180.0060.00320.11
8.1.170.0030.00618.65
8.1.160.0030.00322.16
8.1.150.0000.00718.66
8.1.140.0020.00517.56
8.1.130.0060.00317.79
8.1.120.0050.00217.48
8.1.110.0030.00517.52
8.1.100.0000.00817.49
8.1.90.0040.00317.54
8.1.80.0030.00317.46
8.1.70.0000.00717.46
8.1.60.0080.00017.55
8.1.50.0000.00817.58
8.1.40.0070.00017.54
8.1.30.0040.00417.63
8.1.20.0040.00417.70
8.1.10.0070.00017.64
8.1.00.0030.00617.62
8.0.300.0040.00418.77
8.0.290.0000.00716.75
8.0.280.0040.00418.55
8.0.270.0080.00017.26
8.0.260.0070.00016.99
8.0.250.0000.00717.09
8.0.240.0040.00417.00
8.0.230.0050.00217.04
8.0.220.0000.00717.04
8.0.210.0060.00016.93
8.0.200.0040.00417.14
8.0.190.0040.00316.95
8.0.180.0030.00516.93
8.0.170.0000.00716.90
8.0.160.0030.00317.00
8.0.150.0030.00317.06
8.0.140.0080.00416.93
8.0.130.0030.00313.32
8.0.120.0040.00417.01
8.0.110.0050.00317.07
8.0.100.0050.00217.01
8.0.90.0040.00416.84
8.0.80.0110.00416.98
8.0.70.0000.00716.89
8.0.60.0050.00217.08
8.0.50.0040.00416.86
8.0.30.0100.00917.24
8.0.20.0120.01117.40
8.0.10.0050.00317.01
8.0.00.0110.00916.78
7.4.330.0050.00015.00
7.4.320.0000.00716.51
7.4.300.0030.00316.55
7.4.290.0070.00016.62
7.4.280.0040.00416.65
7.4.270.0070.00016.71
7.4.260.0030.00316.69
7.4.250.0080.00016.45
7.4.240.0040.00316.54
7.4.230.0070.00016.69
7.4.220.0110.00416.54
7.4.210.0070.00916.60
7.4.200.0080.00016.69
7.4.190.0030.00316.70
7.4.160.0130.00716.60
7.4.150.0120.00917.40
7.4.140.0140.00817.86
7.4.130.0100.00716.57
7.4.120.0090.00816.53
7.4.110.0140.00316.47
7.4.100.0110.00716.72
7.4.90.0140.00416.51
7.4.80.0150.01019.39
7.4.70.0090.00916.49
7.4.60.0170.00716.42
7.4.50.0040.00416.55
7.4.40.0110.00722.77
7.4.30.0030.01416.54
7.4.00.0000.00915.18
7.3.330.0000.00513.23
7.3.320.0030.00313.15
7.3.310.0000.00816.40
7.3.300.0070.00016.25
7.3.290.0110.00316.37
7.3.280.0040.01116.32
7.3.270.0090.00917.40
7.3.260.0170.00716.67
7.3.250.0100.01016.48
7.3.240.0030.01416.52
7.3.230.0110.00516.64
7.3.210.0160.00016.35
7.3.200.0120.00919.39
7.3.190.0120.01216.45
7.3.180.0090.00616.75
7.3.170.0140.00716.39
7.3.160.0100.01016.33
7.3.120.0070.00714.57
7.2.330.0120.00616.70
7.2.320.0170.00016.57
7.2.310.0080.00816.86
7.2.300.0000.01616.90
7.2.290.0130.00316.92
7.2.60.0030.01016.97
7.2.00.0090.00919.68
7.1.200.0030.01015.60
7.1.100.0040.00718.09
7.1.70.0040.00417.27
7.1.60.0120.01219.43
7.1.50.0150.00316.97
7.1.00.0030.03722.30
7.0.200.0080.00416.88
7.0.140.0000.07321.93
7.0.60.0070.04719.94
7.0.50.0030.05317.79
7.0.40.0100.04020.08
7.0.30.0200.06020.02
7.0.20.0100.04720.09
7.0.10.0330.04720.19
7.0.00.0130.05320.13
5.6.280.0000.07721.07
5.6.210.0100.06320.50
5.6.200.0030.06318.10
5.6.190.0030.04320.32
5.6.180.0270.04320.49
5.6.170.0500.06320.38
5.6.160.0170.06720.37
5.6.150.0170.07318.17
5.6.140.0130.06318.11
5.6.130.0070.08718.18
5.6.120.0030.08721.09
5.6.110.0130.05321.13
5.6.100.0070.03720.97
5.6.90.0100.08020.96
5.6.80.0030.07720.41
5.6.70.0230.06020.46
5.5.350.0000.03720.43
5.5.340.0000.05717.98
5.5.330.0130.07720.15
5.5.320.0170.05020.34
5.5.310.0200.07320.29
5.5.300.0130.07717.89
5.5.290.0100.05317.90
5.5.280.0030.09020.88
5.5.270.0070.04020.88
5.5.260.0170.07320.75
5.5.250.0200.06720.60
5.5.240.0070.07320.14
5.4.450.0730.06719.64
5.4.440.1370.05019.32
5.4.430.1030.05019.45
5.4.420.1300.07319.47
5.4.410.0770.07319.34
5.4.400.0530.04718.54
5.4.390.0430.06318.64
5.4.380.0170.05718.74
5.4.370.0200.04718.77
5.4.360.0200.04718.66
5.4.350.0080.04011.97
5.4.340.0130.04211.96
5.4.320.0080.03712.45
5.4.310.0050.03912.45
5.4.300.0070.04012.45
5.4.290.0050.04412.45
5.4.280.0040.03912.34
5.4.270.0070.04012.35
5.4.260.0070.05312.34
5.4.250.0070.08318.99
5.4.240.0100.05718.86
5.4.230.0100.06718.99
5.4.220.0100.05318.69
5.4.210.0100.05318.84
5.4.200.0170.06319.00
5.4.190.0130.04718.67
5.4.180.0130.05318.89
5.4.170.0130.05318.96
5.4.160.0000.08018.72
5.4.150.0100.07318.98
5.4.140.0200.04016.26
5.4.130.0000.05316.58
5.4.120.0030.06016.29
5.4.110.0070.06316.51
5.4.100.0130.06016.52
5.4.90.0070.07016.28
5.4.80.0030.07316.21
5.4.70.0070.04716.41
5.4.60.0130.04316.31
5.4.50.0170.04716.35
5.4.40.0070.05016.49
5.4.30.0070.04716.22
5.4.20.0070.05316.33
5.4.10.0130.04716.36
5.4.00.0030.06715.74
5.3.290.0040.04412.80
5.3.280.0200.05314.59
5.3.270.0100.05714.75
5.3.260.0030.07014.65
5.3.250.0100.06314.65
5.3.240.0030.05314.59
5.3.230.0000.06314.51
5.3.220.0100.07714.26
5.3.210.0070.06014.43
5.3.200.0030.05714.33
5.3.190.0070.07014.48
5.3.180.0070.05014.39
5.3.170.0070.04714.26
5.3.160.0100.04714.61
5.3.150.0030.05314.56
5.3.140.0130.04314.42
5.3.130.0100.05014.38
5.3.120.0070.06014.56
5.3.110.0100.06314.32
5.3.100.0030.07314.05
5.3.90.0200.05314.05
5.3.80.0170.06013.87
5.3.70.0000.07714.11
5.3.60.0030.06714.01
5.3.50.0070.05013.96
5.3.40.0070.05013.88
5.3.30.0070.05313.74
5.3.20.0100.06013.52
5.3.10.0030.05713.64
5.3.00.0100.05313.65
5.2.170.0030.04710.90
5.2.160.0030.05011.13
5.2.150.0030.04711.29
5.2.140.0070.05711.06
5.2.130.0030.04011.11
5.2.120.0030.06011.25
5.2.110.0130.03311.01
5.2.100.0130.03011.11
5.2.90.0100.05310.98
5.2.80.0100.03310.85
5.2.70.0200.04711.20
5.2.60.0070.06310.89
5.2.50.0100.05010.85
5.2.40.0100.05010.91
5.2.30.0100.03310.98
5.2.20.0130.03010.84
5.2.10.0070.03710.84
5.2.00.0130.03310.79
5.1.60.0100.04710.09
5.1.50.0000.04010.02
5.1.40.0030.0479.89
5.1.30.0100.03010.54
5.1.20.0130.04310.41
5.1.10.0070.04310.00
5.1.00.0130.02710.21
5.0.50.0000.0408.31
5.0.40.0070.0338.32
5.0.30.0100.0478.45
5.0.20.0000.0308.30
5.0.10.0100.0208.30
5.0.00.0030.0538.30
4.4.90.0070.0308.30
4.4.80.0070.0178.30
4.4.70.0000.0238.30
4.4.60.0030.0238.30
4.4.50.0000.0208.30
4.4.40.0030.0378.30
4.4.30.0000.0308.30
4.4.20.0030.0308.30
4.4.10.0000.0338.30
4.4.00.0070.0308.30
4.3.110.0030.0278.30
4.3.100.0030.0278.30
4.3.90.0000.0338.30
4.3.80.0070.0338.30
4.3.70.0070.0178.30
4.3.60.0100.0178.30
4.3.50.0030.0238.30
4.3.40.0000.0478.30
4.3.30.0000.0278.30
4.3.20.0000.0278.30
4.3.10.0100.0208.30
4.3.00.0000.0235.84

preferences:
41.16 ms | 400 KiB | 5 Q