3v4l.org

run code in 300+ PHP versions simultaneously
<?php $groups = ''; var_dump($groups !== null);

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)
8.3.60.0070.00716.38
8.3.50.0060.01022.82
8.3.40.0110.00718.84
8.3.30.0070.00718.82
8.3.20.0040.00420.04
8.3.10.0040.00423.66
8.3.00.0080.00018.91
8.2.180.0150.00016.50
8.2.170.0030.01022.96
8.2.160.0030.01020.53
8.2.150.0000.00824.18
8.2.140.0050.00324.66
8.2.130.0050.00326.16
8.2.120.0000.00820.87
8.2.110.0030.00622.15
8.2.100.0120.00018.09
8.2.90.0000.00819.21
8.2.80.0050.00317.97
8.2.70.0060.00317.63
8.2.60.0000.00717.90
8.2.50.0030.00518.07
8.2.40.0040.00418.16
8.2.30.0070.00018.02
8.2.20.0000.00817.59
8.2.10.0080.00018.04
8.2.00.0040.00417.48
8.1.280.0180.00325.92
8.1.270.0060.00323.97
8.1.260.0070.00026.35
8.1.250.0070.00028.09
8.1.240.0090.00022.20
8.1.230.0080.00319.02
8.1.220.0040.00417.74
8.1.210.0040.00418.77
8.1.200.0030.00617.23
8.1.190.0000.00817.13
8.1.180.0040.00418.10
8.1.170.0000.00918.52
8.1.160.0040.00421.98
8.1.150.0000.00718.85
8.1.140.0000.00717.37
8.1.130.0000.00817.72
8.1.120.0000.00717.41
8.1.110.0040.00417.33
8.1.100.0000.00817.36
8.1.90.0000.00717.36
8.1.80.0030.00517.41
8.1.70.0030.00317.25
8.1.60.0000.00917.49
8.1.50.0000.00817.44
8.1.40.0040.00417.31
8.1.30.0000.00817.41
8.1.20.0000.00717.53
8.1.10.0040.00417.48
8.1.00.0040.00417.23
8.0.300.0000.00718.77
8.0.290.0080.00016.63
8.0.280.0030.00318.30
8.0.270.0030.00317.19
8.0.260.0050.00317.09
8.0.250.0000.00716.84
8.0.240.0000.00716.91
8.0.230.0030.00516.91
8.0.220.0060.00016.86
8.0.210.0070.00016.81
8.0.200.0000.00616.86
8.0.190.0080.00016.78
8.0.180.0080.00016.86
8.0.170.0000.00816.75
8.0.160.0000.00716.68
8.0.150.0050.00316.75
8.0.140.0000.00716.75
8.0.130.0050.00013.28
8.0.120.0070.00016.80
8.0.110.0070.00016.66
8.0.100.0000.00716.61
8.0.90.0000.00716.88
8.0.80.0110.00416.73
8.0.70.0040.00416.79
8.0.60.0070.00016.77
8.0.50.0000.00816.68
8.0.30.0070.01817.08
8.0.20.0180.00417.40
8.0.10.0000.00716.89
8.0.00.0090.00816.70
7.4.330.0050.00015.01
7.4.320.0030.00316.48
7.4.300.0000.00616.50
7.4.290.0030.00316.55
7.4.280.0080.00016.57
7.4.270.0030.00316.38
7.4.260.0080.00016.51
7.4.250.0000.00816.55
7.4.240.0070.00016.49
7.4.230.0070.00016.49
7.4.220.0140.00316.50
7.4.210.0090.01216.64
7.4.200.0040.00416.33
7.4.160.0080.00516.49
7.4.150.0070.01017.40
7.4.140.0050.01517.86
7.4.130.0160.00616.58
7.4.120.0090.00916.46
7.4.110.0030.01716.38
7.4.100.0070.01616.46
7.4.90.0100.00716.35
7.4.80.0130.00719.39
7.4.70.0070.01016.39
7.4.60.0030.01316.49
7.4.50.0040.00416.31
7.4.40.0160.00616.45
7.4.30.0080.00816.52
7.4.00.0000.01415.05
7.3.330.0000.00513.17
7.3.320.0000.00513.17
7.3.310.0030.00316.04
7.3.300.0060.00016.17
7.3.290.0150.00416.14
7.3.280.0040.01216.22
7.3.270.0140.00317.40
7.3.260.0100.01016.59
7.3.250.0100.00716.33
7.3.240.0120.00616.27
7.3.230.0030.01316.39
7.3.210.0100.00716.43
7.3.200.0130.00619.39
7.3.190.0030.01716.24
7.3.180.0120.00316.10
7.3.170.0110.01016.53
7.3.160.0070.00716.13
7.3.10.0030.01316.09
7.3.00.0120.00316.20
7.2.330.0100.01316.32
7.2.320.0120.00916.65
7.2.310.0090.00916.39
7.2.300.0000.01716.13
7.2.290.0090.00616.30
7.2.130.0130.00616.57
7.2.120.0130.00716.65
7.2.110.0140.00416.14
7.2.100.0080.01216.47
7.2.90.0100.00816.18
7.2.80.0100.01016.20
7.2.70.0070.00616.69
7.2.60.0040.01316.72
7.2.50.0170.00316.45
7.2.40.0170.00716.50
7.2.30.0080.00816.21
7.2.20.0070.01116.82
7.2.10.0080.00616.48
7.2.00.0100.00517.86
7.1.250.0130.00315.17
7.1.200.0030.00715.55
7.1.100.0070.00717.73
7.1.70.0030.00617.13
7.1.60.0030.01719.40
7.1.50.0000.01116.56
7.1.00.0070.07322.46
7.0.200.0040.00416.39
7.0.140.0070.07321.93
7.0.100.0000.04319.92
7.0.90.0130.04019.93
7.0.80.0070.04320.12
7.0.70.0000.04319.91
7.0.60.0270.07719.95
7.0.50.0230.06720.37
7.0.40.0000.04320.02
7.0.30.0000.04720.01
7.0.20.0000.03720.13
7.0.10.0030.04019.92
7.0.00.0100.03020.04
5.6.280.0070.06721.02
5.6.250.0070.04020.61
5.6.240.0030.05020.54
5.6.230.0000.05020.68
5.6.220.0030.04020.59
5.6.210.0030.08020.56
5.6.200.0100.03721.04
5.6.190.0030.04321.09
5.6.180.0030.04321.05
5.6.170.0000.08020.99
5.6.160.0070.08720.92
5.6.150.0070.04721.03
5.6.140.0130.05721.02
5.6.130.0030.04720.99
5.6.120.0000.04320.92
5.6.110.0070.04021.01
5.6.100.0000.04021.00
5.6.90.0070.04020.91
5.6.80.0170.06720.38
5.6.70.0130.06020.38
5.6.60.0070.06020.37
5.6.50.0270.05720.48
5.6.40.0100.08020.28
5.6.30.0070.07320.45
5.6.20.0100.07320.41
5.6.10.0100.07720.46
5.6.00.0070.05320.35
5.5.380.0100.03720.38
5.5.370.0030.04020.54
5.5.360.0070.03020.38
5.5.350.0030.04320.33
5.5.340.0070.04320.71
5.5.330.0000.05020.75
5.5.320.0070.04020.90
5.5.310.0030.03320.84
5.5.300.0130.03020.91
5.5.290.0100.03720.84
5.5.280.0000.04720.88
5.5.270.0070.03720.88
5.5.260.0030.04720.80
5.5.250.0070.03720.64
5.5.240.0130.06720.29
5.5.230.0030.08720.22
5.5.220.0030.08020.19
5.5.210.0070.07320.25
5.5.200.0070.08020.16
5.5.190.0030.05020.10
5.5.180.0170.07320.13
5.5.160.0070.07720.24
5.5.150.0130.07320.16
5.5.140.0100.07320.27
5.5.130.0030.04720.15
5.5.120.0070.04320.09
5.5.110.0130.06720.24
5.5.100.0030.08320.06
5.5.90.0070.04319.94
5.5.80.0100.07019.98
5.5.70.0130.06320.04
5.5.60.0070.07320.07
5.5.50.0070.07320.02
5.5.40.0070.08320.03
5.5.30.0170.06720.04
5.5.20.0130.07720.01
5.5.10.0070.07319.92
5.5.00.0100.07019.95
5.4.450.0000.04719.43
5.4.440.0070.03019.44
5.4.430.0030.04019.38
5.4.420.0000.05019.35
5.4.410.0070.03319.17
5.4.400.0000.08319.15
5.4.390.0030.07319.11
5.4.380.0130.07719.04
5.4.370.0000.04719.07
5.4.360.0100.05718.90
5.4.350.0200.06319.23
5.4.340.0200.03719.09
5.4.320.0170.07019.07
5.4.310.0000.06018.95
5.4.300.0070.07719.10
5.4.290.0130.04719.12
5.4.280.0030.07719.14
5.4.270.0170.05719.11
5.4.260.0070.07319.12
5.4.250.0070.04718.78
5.4.240.0130.06718.94
5.4.230.0100.07018.81
5.4.220.0130.06718.97
5.4.210.0070.06719.07
5.4.200.0070.07719.12
5.4.190.0070.05718.80
5.4.180.0100.07018.95
5.4.170.0100.07318.80
5.4.160.0130.06018.88
5.4.150.0030.04019.12
5.4.140.0070.03316.19
5.4.130.0070.05016.20
5.4.120.0130.06716.25
5.4.110.0100.06716.42
5.4.100.0030.04316.40
5.4.90.0070.06016.44
5.4.80.0130.07016.36
5.4.70.0130.06316.44
5.4.60.0030.07016.23
5.4.50.0100.07716.39
5.4.40.0030.03716.33
5.4.30.0130.06016.32
5.4.20.0130.07316.18
5.4.10.0030.07716.33
5.4.00.0070.03315.64
5.3.290.0170.06314.59
5.3.280.0000.08014.59
5.3.270.0200.05714.46
5.3.260.0070.05714.61
5.3.250.0170.07014.59
5.3.240.0000.06714.61
5.3.230.0170.06014.58
5.3.220.0030.06014.57
5.3.210.0000.06714.52
5.3.200.0100.07314.55
5.3.190.0070.08014.47
5.3.180.0030.07714.52
5.3.170.0030.04314.54
5.3.160.0270.05014.55
5.3.150.0070.07714.39
5.3.140.0030.07314.54
5.3.130.0070.07714.41
5.3.120.0070.07714.52
5.3.110.0070.05714.52
5.3.100.0030.08013.89
5.3.90.0070.05014.00
5.3.80.0070.07713.78
5.3.70.0030.08313.88
5.3.60.0100.07013.95
5.3.50.0030.07313.80
5.3.40.0070.06713.92
5.3.30.0130.06713.88
5.3.20.0130.06313.67
5.3.10.0070.07313.52
5.3.00.0200.05713.66
5.2.170.0030.07011.13
5.2.160.0130.02711.12
5.2.150.0030.06011.00
5.2.140.0030.06011.15
5.2.130.0030.06011.09
5.2.120.0070.05011.09
5.2.110.0030.06011.16
5.2.100.0030.06711.09
5.2.90.0030.04711.14
5.2.80.0100.05711.10
5.2.70.0070.06011.05
5.2.60.0070.06010.91
5.2.50.0070.06310.88
5.2.40.0070.06310.95
5.2.30.0000.06710.95
5.2.20.0070.06310.94
5.2.10.0030.05710.87
5.2.00.0070.05310.73
5.1.60.0070.0509.84
5.1.50.0000.05710.01
5.1.40.0030.05310.00
5.1.30.0000.06010.36
5.1.20.0000.05310.38
5.1.10.0070.04710.13
5.1.00.0030.0509.89
5.0.50.0070.0338.75
5.0.40.0030.0438.75
5.0.30.0170.0478.75
5.0.20.0070.0408.75
5.0.10.0070.0408.75
5.0.00.0070.0678.75
4.4.90.0000.0408.75
4.4.80.0000.0338.75
4.4.70.0000.0338.75
4.4.60.0030.0338.75
4.4.50.0070.0278.75
4.4.40.0030.0338.75
4.4.30.0030.0308.75
4.4.20.0030.0378.75
4.4.10.0070.0308.75
4.4.00.0100.0478.75
4.3.110.0030.0338.75
4.3.100.0030.0338.75
4.3.90.0070.0278.75
4.3.80.0070.0538.75
4.3.70.0070.0308.75
4.3.60.0000.0378.75
4.3.50.0000.0378.75
4.3.40.0000.0578.75
4.3.30.0000.0408.75
4.3.20.0000.0238.75
4.3.10.0000.0278.75
4.3.00.0000.0278.75

preferences:
40.61 ms | 401 KiB | 5 Q