3v4l.org

run code in 300+ PHP versions simultaneously
<?php ob_start(function ($s) { return 'ob: ' . $s; }, 2); for ($i = 1; $i <= 5; $i++) { echo $i . "\n"; sleep(1); }

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)
8.3.60.0100.00616.38
8.3.50.0090.00822.78
8.3.40.0110.00418.59
8.3.30.0100.00319.14
8.3.20.0030.00520.13
8.3.10.0100.00318.73
8.3.00.0090.00019.25
8.2.180.0170.00316.38
8.2.170.0110.00622.96
8.2.160.0100.00320.35
8.2.150.0060.00324.18
8.2.140.0050.00324.66
8.2.130.0000.00826.16
8.2.120.0000.00820.92
8.2.110.0080.00320.39
8.2.100.0090.00317.78
8.2.90.0030.00818.93
8.2.80.0030.00617.97
8.2.70.0000.00817.63
8.2.60.0040.00417.93
8.2.50.0060.00318.07
8.2.40.0050.00319.88
8.2.30.0070.00019.50
8.2.20.0000.00817.65
8.2.10.0000.00718.07
8.2.00.0050.00217.85
8.1.280.0130.00425.92
8.1.270.0050.00523.58
8.1.260.0040.00426.35
8.1.250.0040.00428.09
8.1.240.0070.00221.02
8.1.230.0080.00420.86
8.1.220.0050.00317.74
8.1.210.0000.00918.77
8.1.200.0050.00517.36
8.1.190.0040.00417.23
8.1.180.0000.00818.10
8.1.170.0000.00918.64
8.1.160.0070.00022.12
8.1.150.0040.00418.95
8.1.140.0070.00017.45
8.1.130.0040.00417.91
8.1.120.0050.00217.46
8.1.110.0040.00417.44
8.1.100.0040.00417.55
8.1.90.0050.00217.51
8.1.80.0020.00517.61
8.1.70.0030.00317.50
8.1.60.0040.00417.63
8.1.50.0050.00317.62
8.1.40.0000.00817.64
8.1.30.0040.00417.47
8.1.20.0000.00917.69
8.1.10.0040.00417.62
8.1.00.0000.00717.49
8.0.300.0050.00518.77
8.0.290.0000.00716.58
8.0.280.0040.00418.39
8.0.270.0050.00317.21
8.0.260.0070.00017.25
8.0.250.0000.00716.90
8.0.240.0000.00716.85
8.0.230.0020.00516.89
8.0.220.0020.00516.84
8.0.210.0070.00016.78
8.0.200.0000.00716.85
8.0.190.0050.00216.85
8.0.180.0000.00816.86
8.0.170.0000.00816.88
8.0.160.0040.00416.91
8.0.150.0000.00716.71
8.0.140.0020.00516.77
8.0.130.0070.00013.32
8.0.120.0040.00416.70
8.0.110.0040.00416.86
8.0.100.0000.00716.70
8.0.90.0000.00716.76
8.0.80.0120.00416.82
8.0.70.0030.00516.81
8.0.60.0040.00416.81
8.0.50.0050.00316.68
8.0.30.0130.00816.97
8.0.20.0130.00917.40
8.0.10.0000.00916.79
8.0.00.0050.01216.64
7.4.330.0000.00515.01
7.4.320.0030.00316.37
7.4.300.0030.00316.24
7.4.290.0020.00416.49
7.4.280.0030.00516.39
7.4.270.0030.00316.34
7.4.260.0030.00516.32
7.4.250.0040.00416.43
7.4.240.0030.00516.40
7.4.230.0050.00216.51
7.4.220.0070.01116.48
7.4.210.0080.00516.46
7.4.200.0080.00016.50
7.4.160.0160.00016.28
7.4.150.0160.00617.40
7.4.140.0110.00617.86
7.4.130.0120.00416.45
7.4.120.0050.01216.56
7.4.110.0140.00316.37
7.4.100.0090.00916.34
7.4.90.0080.00816.54
7.4.80.0060.01119.39
7.4.70.0040.01216.46
7.4.60.0080.00816.44
7.4.50.0080.00016.30
7.4.40.0120.00316.58
7.4.30.0170.00716.49
7.4.00.0040.01115.04
7.3.330.0000.00513.30
7.3.320.0030.00313.33
7.3.310.0030.00316.18
7.3.300.0000.00716.25
7.3.290.0090.01216.27
7.3.280.0090.00516.24
7.3.270.0130.00617.40
7.3.260.0100.01116.43
7.3.250.0090.01216.31
7.3.240.0110.01116.23
7.3.230.0120.00416.39
7.3.210.0190.00016.57
7.3.200.0110.00819.39
7.3.190.0120.00416.14
7.3.180.0190.00016.30
7.3.170.0060.01216.50
7.3.160.0090.00716.16
7.2.330.0150.00316.56
7.2.320.0140.00316.30
7.2.310.0110.00616.38
7.2.300.0070.00816.57
7.2.290.0040.01216.32
7.2.00.0070.01019.16
7.1.200.0000.01315.59
7.1.70.0000.00917.19
7.1.60.0120.01219.61
7.1.50.0110.01117.18
7.1.00.0070.07022.44
7.0.200.0000.00816.95
7.0.140.0100.06722.18
7.0.60.0070.07319.78
7.0.50.0100.08717.81
7.0.40.0070.08019.87
7.0.30.0200.04319.88
7.0.20.0300.04719.94
7.0.10.0270.04320.00
7.0.00.0030.07719.88
5.6.280.0030.07321.10
5.6.210.0070.07320.54
5.6.200.0030.04318.13
5.6.190.0030.04720.38
5.6.180.0200.04020.39
5.6.170.0370.07320.33
5.6.160.0030.08320.36
5.6.150.0170.06018.18
5.6.140.0130.07318.11
5.6.130.0030.07318.13
5.6.120.0070.08720.99
5.6.110.0000.09021.07
5.6.100.0070.04020.96
5.6.90.0030.06720.98
5.6.80.0030.07720.36
5.6.70.4130.03720.36
5.5.350.0030.08720.44
5.5.340.0070.05717.95
5.5.330.0070.05020.20
5.5.320.0430.07320.15
5.5.310.0330.07720.23
5.5.300.0100.08017.94
5.5.290.0130.04717.80
5.5.280.0100.03320.98
5.5.270.0130.08020.89
5.5.260.0100.08020.95
5.5.250.0100.08720.50
5.5.240.0100.03320.23
5.4.450.0500.07319.25
5.4.440.3870.04019.34
5.4.430.0200.05719.34
5.4.420.0370.06719.37
5.4.410.0230.08019.25
5.4.400.0200.05019.06
5.4.390.4370.04019.24
5.4.380.0300.07719.17
5.4.370.0300.06318.93
5.4.360.0570.06719.00
5.4.350.0270.05718.93
5.4.340.0070.04719.00
5.4.320.0370.05318.76
5.4.310.0600.05018.94
5.4.300.0300.06319.05
5.4.290.0070.03018.93
5.4.280.0270.04319.15
5.4.270.0200.03319.06
5.4.260.0270.07319.02
5.4.250.0200.07719.25
5.4.240.0200.03318.78
5.4.230.0430.05719.24
5.4.220.0270.05719.15
5.4.210.0430.03719.01
5.4.200.0270.06719.16
5.4.190.0270.05318.81
5.4.180.0200.03719.00
5.4.170.0100.03718.88
5.4.160.0300.07319.00
5.4.150.3570.03718.91
5.4.140.3730.03016.27
5.4.130.0270.07016.27
5.4.120.0300.03716.25
5.4.110.0170.07316.24
5.4.100.0200.05716.43
5.4.90.0200.07316.43
5.4.80.0030.07316.53
5.4.70.0000.03716.52
5.4.60.0000.06316.21
5.4.50.0030.05716.51
5.4.40.0000.04716.43
5.4.30.0270.03716.13
5.4.20.0330.05716.49
5.4.10.3230.03716.48
5.4.00.4070.03016.09

preferences:
40.58 ms | 401 KiB | 5 Q