3v4l.org

run code in 300+ PHP versions simultaneously
<?php $b = []; var_dump($b['h'] ?? 'Lee');

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)
8.3.60.0070.00716.36
8.3.50.0100.00720.94
8.3.40.0150.00418.63
8.3.30.0120.00918.75
8.3.20.0040.00420.18
8.3.10.0080.00023.56
8.3.00.0050.00317.80
8.2.180.0120.00618.54
8.2.170.0040.01122.96
8.2.160.0060.01020.38
8.2.150.0080.00024.18
8.2.140.0040.00424.66
8.2.130.0040.00426.16
8.2.120.0040.00417.50
8.2.110.0030.00719.21
8.2.100.0060.00617.72
8.2.90.0070.00019.09
8.2.80.0000.00917.97
8.2.70.0090.00017.36
8.2.60.0030.00517.80
8.2.50.0030.00618.07
8.2.40.0040.00421.00
8.2.30.0040.00420.63
8.2.20.0030.00717.68
8.2.10.0020.00518.00
8.2.00.0000.00717.92
8.1.280.0030.01025.92
8.1.270.0080.00023.96
8.1.260.0070.00026.35
8.1.250.0070.00028.09
8.1.240.0030.00622.25
8.1.230.0040.00820.84
8.1.220.0040.00417.74
8.1.210.0040.00418.77
8.1.200.0060.00317.23
8.1.190.0050.00317.10
8.1.180.0060.00318.10
8.1.170.0080.00020.36
8.1.160.0030.00321.94
8.1.150.0030.00318.70
8.1.140.0060.00319.58
8.1.130.0000.00817.70
8.1.120.0000.00717.35
8.1.110.0000.00717.35
8.1.100.0040.00417.42
8.1.90.0070.00017.36
8.1.80.0000.00717.41
8.1.70.0000.00817.39
8.1.60.0000.00917.60
8.1.50.0060.00317.56
8.1.40.0040.00817.57
8.1.30.0000.00817.68
8.1.20.0040.00417.56
8.1.10.0000.00717.52
8.1.00.0000.00717.49
8.0.300.0040.00418.77
8.0.290.0000.00816.58
8.0.280.0000.00818.32
8.0.270.0030.00317.04
8.0.260.0000.00617.16
8.0.250.0040.00416.90
8.0.240.0030.00516.93
8.0.230.0000.00716.85
8.0.220.0030.00316.83
8.0.210.0030.00316.84
8.0.200.0000.00616.88
8.0.190.0040.00416.77
8.0.180.0000.00816.74
8.0.170.0050.00216.90
8.0.160.0000.00716.89
8.0.150.0070.00016.73
8.0.140.0000.00716.79
8.0.130.0050.00013.30
8.0.120.0020.00516.81
8.0.110.0000.00716.85
8.0.100.0040.00416.74
8.0.90.0000.00716.63
8.0.80.0040.01116.74
8.0.70.0000.00816.66
8.0.60.0000.00716.88
8.0.50.0000.00716.73
8.0.30.0110.00716.79
8.0.20.0100.00917.40
8.0.10.0000.00816.86
8.0.00.0090.00916.60
7.4.330.0000.00515.08
7.4.320.0030.00316.49
7.4.300.0000.00616.43
7.4.290.0030.00316.58
7.4.280.0000.00716.56
7.4.270.0030.00316.38
7.4.260.0040.00416.40
7.4.250.0000.00716.47
7.4.240.0000.00716.50
7.4.230.0050.00216.53
7.4.220.0100.01316.49
7.4.210.0070.00716.41
7.4.200.0030.00316.56
7.4.160.0080.00616.33
7.4.150.0070.01017.40
7.4.140.0160.00517.86
7.4.130.0150.00616.44
7.4.120.0080.00816.50
7.4.110.0090.00916.56
7.4.100.0090.00916.48
7.4.90.0090.00616.47
7.4.80.0060.01019.39
7.4.70.0100.00616.35
7.4.60.0090.00916.44
7.4.50.0040.00416.30
7.4.40.0130.00916.48
7.4.30.0060.00916.39
7.4.00.0120.00315.05
7.3.330.0000.00613.00
7.3.320.0050.00013.00
7.3.310.0070.00016.20
7.3.300.0070.00016.05
7.3.290.0050.00916.21
7.3.280.0110.00516.24
7.3.270.0090.00917.40
7.3.260.0030.02016.13
7.3.250.0120.00616.23
7.3.240.0090.00916.42
7.3.230.0030.01416.45
7.3.210.0060.01216.19
7.3.200.0060.01316.29
7.3.190.0100.00716.13
7.3.180.0120.00316.12
7.3.170.0150.00316.32
7.3.160.0090.00616.30
7.2.330.0110.00816.57
7.2.320.0090.00916.58
7.2.310.0150.00616.46
7.2.300.0000.01716.31
7.2.290.0030.01716.45
7.2.60.0030.00916.70
7.2.00.0150.00419.21
7.1.200.0080.00515.56
7.1.100.0060.00617.90
7.1.70.0100.00317.07
7.1.60.0100.01319.50
7.1.50.0000.02116.70
7.1.00.0070.07322.35
7.0.200.0050.00316.63
7.0.60.0230.06719.98
7.0.50.0030.08717.81
7.0.40.0070.04020.05
7.0.30.0200.09020.00
7.0.20.0270.08020.09
7.0.10.0330.07720.33
7.0.00.0070.08720.19
5.6.280.0000.03720.81
5.6.210.0170.04720.70
5.6.200.0030.08018.29
5.6.190.0030.07020.39
5.6.180.0230.04320.59
5.6.170.0300.03320.50
5.6.160.0070.04720.43
5.6.150.0100.07018.12
5.6.140.0030.08718.20
5.6.130.0030.09318.23
5.6.120.0030.09021.02
5.6.110.0070.05720.98
5.6.100.0130.07720.98
5.6.90.0030.04720.96
5.6.80.0100.07720.50
5.5.350.0230.07020.33
5.5.340.0030.07018.02
5.5.330.0070.04320.57
5.5.320.0270.07720.14
5.5.310.0230.05320.41
5.5.300.0070.08318.07
5.5.290.0070.05317.98
5.5.280.0070.07720.80
5.5.270.0130.08720.96
5.5.260.0100.06720.93
5.5.250.0030.08720.69
5.5.240.0170.04020.14
5.4.450.0270.04719.42
5.4.440.0230.06319.52
5.4.430.0430.05019.47
5.4.420.0170.08019.54
5.4.410.0300.06719.05
5.4.400.0300.06719.23
5.4.390.0200.06719.09
5.4.380.0230.05319.23
5.4.370.0330.05318.95
5.4.360.0230.04719.21
5.4.350.0170.05019.31
5.4.340.0270.06318.98
5.4.320.0230.07319.22
5.4.310.0330.06719.22
5.4.300.0270.07718.95
5.4.290.0230.07018.85
5.4.280.0270.07019.22
5.4.270.0270.06719.13
5.4.260.0300.06319.24
5.4.250.0330.04019.07
5.4.240.0270.06719.13
5.4.230.0230.06319.21
5.4.220.0270.07019.18
5.4.210.0230.07018.97
5.4.200.0270.05019.07
5.4.190.0230.04319.08
5.4.180.0200.07019.20
5.4.170.0300.05318.97
5.4.160.0430.04018.95
5.4.150.0270.07319.07
5.4.140.0230.06316.38
5.4.130.0170.07016.32
5.4.120.0230.06716.49
5.4.110.0230.07016.56
5.4.100.0270.03016.37
5.4.90.0270.06316.54

preferences:
44.34 ms | 401 KiB | 5 Q