3v4l.org

run code in 300+ PHP versions simultaneously
<?php function getclass() { return null; //return 'My\Class'; } if (null === getclass()) return; 'DateTime' === getclass();

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)
8.3.60.0140.00718.18
8.3.50.0070.00821.99
8.3.40.0090.01218.71
8.3.30.0060.01319.11
8.3.20.0080.00020.21
8.3.10.0050.00323.49
8.3.00.0040.01120.84
8.2.180.0140.00716.32
8.2.170.0140.00022.96
8.2.160.0000.01320.38
8.2.150.0050.00324.18
8.2.140.0130.00624.66
8.2.130.0050.00326.16
8.2.120.0040.00420.92
8.2.110.0000.01722.30
8.2.100.0080.00417.72
8.2.90.0000.00718.92
8.2.80.0030.00517.97
8.2.70.0040.00417.50
8.2.60.0040.00717.65
8.2.50.0000.00818.07
8.2.40.0050.00319.95
8.2.30.0000.00718.07
8.2.20.0040.00417.48
8.2.10.0040.00418.03
8.2.00.0000.00717.44
8.1.280.0040.01125.92
8.1.270.0050.00523.83
8.1.260.0080.00026.35
8.1.250.0040.00428.09
8.1.240.0060.00323.89
8.1.230.0040.00719.15
8.1.220.0000.00817.74
8.1.210.0080.00018.77
8.1.200.0060.00317.22
8.1.190.0080.00017.10
8.1.180.0000.00818.10
8.1.170.0040.00418.61
8.1.160.0070.00021.82
8.1.150.0000.00718.57
8.1.140.0050.00217.36
8.1.130.0040.00417.61
8.1.120.0000.00817.35
8.1.110.0050.00317.21
8.1.100.0040.00417.31
8.1.90.0040.00417.29
8.1.80.0070.00017.29
8.1.70.0030.00317.28
8.1.60.0080.00017.43
8.1.50.0030.00617.46
8.1.40.0040.00417.51
8.1.30.0030.00517.63
8.1.20.0040.00417.47
8.1.10.0070.00017.38
8.1.00.0000.00717.17
8.0.300.0050.00318.77
8.0.290.0030.00316.63
8.0.280.0080.00018.30
8.0.270.0030.00317.14
8.0.260.0000.00617.04
8.0.250.0030.00316.81
8.0.240.0000.00716.77
8.0.230.0050.00316.84
8.0.220.0070.00016.76
8.0.210.0000.00716.65
8.0.200.0030.00316.73
8.0.190.0070.00016.73
8.0.180.0000.00716.75
8.0.170.0000.00816.73
8.0.160.0030.00316.68
8.0.150.0040.00416.60
8.0.140.0070.00016.63
8.0.130.0030.00313.11
8.0.120.0080.00016.74
8.0.110.0070.00016.75
8.0.100.0040.00416.71
8.0.90.0050.00316.79
8.0.80.0070.01416.64
8.0.70.0040.00416.82
8.0.60.0070.00016.65
8.0.50.0080.00016.62
8.0.30.0150.00416.83
8.0.20.0100.01017.40
8.0.10.0000.00716.79
8.0.00.0060.01116.83
7.4.330.0000.00515.03
7.4.320.0060.00016.42
7.4.300.0000.00616.54
7.4.290.0050.00216.55
7.4.280.0030.00316.57
7.4.270.0000.00716.52
7.4.260.0100.00016.46
7.4.250.0030.00316.48
7.4.240.0020.00516.38
7.4.230.0070.00016.54
7.4.220.0170.00716.56
7.4.210.0070.00716.43
7.4.200.0000.00716.57
7.4.160.0030.01316.55
7.4.150.0130.01017.40
7.4.140.0070.01017.86
7.4.130.0070.01116.47
7.4.120.0090.00816.34
7.4.110.0090.01216.47
7.4.100.0150.00616.27
7.4.90.0090.01316.39
7.4.80.0120.00919.39
7.4.70.0120.00916.40
7.4.60.0060.01616.36
7.4.50.0000.00716.46
7.4.40.0120.00816.28
7.4.30.0080.00816.39
7.4.00.0030.01314.62
7.3.330.0000.00513.14
7.3.320.0050.00012.99
7.3.310.0070.00016.27
7.3.300.0050.00316.11
7.3.290.0140.00616.25
7.3.280.0120.01016.20
7.3.270.0130.00717.40
7.3.260.0100.01116.20
7.3.250.0120.00516.33
7.3.240.0100.00716.44
7.3.230.0130.01016.43
7.3.210.0030.01316.41
7.3.200.0030.01816.49
7.3.190.0130.01016.46
7.3.180.0000.01516.48
7.3.170.0030.01316.52
7.3.160.0160.00616.48
7.3.120.0060.00914.91
7.2.330.0130.00416.63
7.2.320.0110.00716.72
7.2.310.0120.00916.47
7.2.300.0110.00516.66
7.2.290.0060.01216.38
7.1.70.0040.01116.77
7.1.60.0090.01619.70
7.1.50.0110.01416.48
7.1.00.0070.07322.43
7.0.200.0030.00616.34
7.0.140.0000.07321.99
7.0.100.0300.04319.97
7.0.90.0000.04719.89
7.0.80.0070.04319.86
7.0.70.0130.04019.90
7.0.60.0070.04019.88
7.0.50.0130.04720.17
7.0.40.0030.04320.00
7.0.30.0100.03720.14
7.0.20.0030.04320.18
7.0.10.0070.04020.07
7.0.00.0030.04020.04
5.6.280.0100.06721.07
5.6.250.0030.04320.63
5.6.240.0100.07320.58
5.6.230.0100.03720.68
5.6.220.0000.04720.49
5.6.210.0100.03020.75
5.6.200.0030.04720.96
5.6.190.0000.04021.11
5.6.180.0070.04021.17
5.6.170.0070.03321.16
5.6.160.0000.04721.10
5.6.150.0000.04721.01
5.6.140.0030.03720.95
5.6.130.0100.03020.95
5.6.120.0030.04321.07
5.6.110.0030.04321.13
5.6.100.0100.08021.07
5.6.90.0030.07021.03
5.6.80.0070.08320.43
5.6.70.0030.05320.39
5.6.60.0170.07020.54
5.6.50.0030.04720.41
5.6.40.0100.07320.38
5.6.30.0070.09720.39
5.6.20.0000.04320.38
5.6.10.0070.03720.48
5.6.00.0070.04320.38
5.5.380.0070.04720.34
5.5.370.0030.04020.44
5.5.360.0100.04720.36
5.5.350.0130.03320.44
5.5.340.0000.03720.83
5.5.330.0070.03020.62
5.5.320.0030.04020.88
5.5.310.0030.04320.63
5.5.300.0070.03320.82
5.5.290.0030.03320.73
5.5.280.0000.03720.91
5.5.270.0070.03720.89
5.5.260.0070.06020.89
5.5.250.0070.05720.68
5.5.240.0230.05720.19
5.5.230.0030.06320.20
5.5.220.0000.07320.25
5.5.210.0100.06720.29
5.5.200.0100.07720.18
5.5.190.0070.07720.18
5.5.180.0100.07320.14
5.5.160.0130.06720.23
5.5.150.0000.07720.07
5.5.140.0130.06320.27
5.5.130.0070.08020.18
5.5.120.0100.07020.14
5.5.110.0030.04020.27
5.5.100.0070.07319.95
5.5.90.0100.07720.16
5.5.80.0100.05320.00
5.5.70.0100.07019.96
5.5.60.0130.07320.09
5.5.50.0030.06320.09
5.5.40.0070.04320.03
5.5.30.0030.05020.11
5.5.20.0070.04720.08
5.5.10.0030.04320.11
5.5.00.0130.07020.05
5.4.450.0030.03319.54
5.4.440.0070.05719.27
5.4.430.0000.04019.55
5.4.420.0000.08319.20
5.4.410.0000.08319.29
5.4.400.0070.04318.91
5.4.390.0100.04018.95
5.4.380.0070.04319.16
5.4.370.0130.06718.88
5.4.360.0030.07718.97
5.4.350.0030.04718.95
5.4.340.0070.04318.90
5.4.320.0070.07019.04
5.4.310.0030.07019.09
5.4.300.0070.03319.02
5.4.290.0030.08319.16
5.4.280.0130.07018.88
5.4.270.0070.07019.05
5.4.260.0100.07319.12
5.4.250.0070.07719.04
5.4.240.0070.07719.20
5.4.230.0000.08018.84
5.4.220.0070.07719.20
5.4.210.0070.07019.18
5.4.200.0070.04719.01
5.4.190.0000.08019.22
5.4.180.0000.04719.11
5.4.170.0070.08019.13
5.4.160.0100.07018.89
5.4.150.0030.04719.02
5.4.140.0100.03316.34
5.4.130.0030.05316.24
5.4.120.0200.05016.49
5.4.110.0070.08016.34
5.4.100.0100.07016.41
5.4.90.0130.06716.27
5.4.80.0100.07016.45
5.4.70.0030.03716.36
5.4.60.0070.07716.45
5.4.50.0130.07716.46
5.4.40.0170.07016.37
5.4.30.0070.03716.45
5.4.20.0070.04016.39
5.4.10.0070.07716.40
5.4.00.0070.03315.88
5.3.290.0030.04314.64
5.3.280.0130.06714.61
5.3.270.0070.05714.63
5.3.260.0130.07714.57
5.3.250.0030.05314.58
5.3.240.0030.04014.73
5.3.230.0030.05714.68
5.3.220.0000.06714.49
5.3.210.0100.03314.52
5.3.200.0100.05714.68
5.3.190.0070.06314.58
5.3.180.0130.07014.64
5.3.170.0000.10014.70
5.3.160.0000.05714.68
5.3.150.0130.05014.51
5.3.140.0070.07014.56
5.3.130.0030.08014.52
5.3.120.0070.06714.51
5.3.110.0100.07314.58
5.3.100.0070.05714.05
5.3.90.0030.06014.12
5.3.80.0070.07013.99
5.3.70.0100.06714.00
5.3.60.0070.06314.05
5.3.50.0100.07313.86
5.3.40.0070.06013.96
5.3.30.0070.07314.04
5.3.20.0070.06313.74
5.3.10.0030.04013.63
5.3.00.0030.06013.56
5.2.170.0100.05711.13
5.2.160.0070.04311.25
5.2.150.0000.06011.04
5.2.140.0000.07011.05
5.2.130.0000.06311.00
5.2.120.0070.06311.21
5.2.110.0070.06011.00
5.2.100.0030.03011.02
5.2.90.0130.02711.18
5.2.80.0070.06010.95
5.2.70.0000.06710.99
5.2.60.0000.05311.11
5.2.50.0000.04311.13
5.2.40.0000.03710.99
5.2.30.0070.05310.88
5.2.20.0030.05310.95
5.2.10.0130.05310.86
5.2.00.0000.03710.74
5.1.60.0130.0339.83
5.1.50.0030.03310.10
5.1.40.0030.0409.85
5.1.30.0070.05310.46
5.1.20.0070.05010.40
5.1.10.0030.04010.18
5.1.00.0070.05010.15
5.0.50.0070.0278.64
5.0.40.0000.0208.52
5.0.30.0000.0608.30
5.0.20.0030.0238.30
5.0.10.0030.0408.30
5.0.00.0000.0338.30
4.4.90.0070.0138.30
4.4.80.0000.0378.30
4.4.70.0070.0338.30
4.4.60.0030.0308.30
4.4.50.0000.0408.30
4.4.40.0030.0538.30
4.4.30.0030.0208.30
4.4.20.0030.0278.30
4.4.10.0000.0378.30
4.4.00.0000.0278.30
4.3.110.0000.0378.30
4.3.100.0000.0308.30
4.3.90.0030.0338.30
4.3.80.0000.0278.30
4.3.70.0000.0378.30
4.3.60.0000.0308.30
4.3.50.0030.0308.30
4.3.40.0030.0508.30
4.3.30.0000.0338.30
4.3.20.0030.0178.30
4.3.10.0070.0308.30
4.3.00.0000.0338.30

preferences:
42.91 ms | 401 KiB | 5 Q