3v4l.org

run code in 300+ PHP versions simultaneously
<?php for( ; $a = 36, $b = 45; ) { echo $a . ' ' .$b; break; }

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)
8.3.40.0090.00618.70
8.3.30.0040.01119.04
8.3.20.0000.00720.07
8.3.10.0050.00321.85
8.3.00.0060.00319.33
8.2.170.0120.00322.96
8.2.160.0070.00720.49
8.2.150.0050.00224.18
8.2.140.0000.00824.66
8.2.130.0070.00726.16
8.2.120.0060.00321.00
8.2.110.0090.00022.07
8.2.100.0040.00717.57
8.2.90.0040.00417.84
8.2.80.0030.00517.97
8.2.70.0030.00717.63
8.2.60.0000.00917.80
8.2.50.0030.00518.07
8.2.40.0040.00418.22
8.2.30.0040.00417.96
8.2.20.0040.00417.68
8.2.10.0000.00718.01
8.2.00.0050.00217.59
8.1.270.0030.00523.88
8.1.260.0030.00526.35
8.1.250.0070.00028.09
8.1.240.0060.00621.89
8.1.230.0030.00922.75
8.1.220.0000.00817.74
8.1.210.0040.00419.03
8.1.200.0070.00317.23
8.1.190.0000.00917.36
8.1.180.0040.00418.10
8.1.170.0040.00418.56
8.1.160.0070.00022.05
8.1.150.0030.00618.92
8.1.140.0040.00417.44
8.1.130.0030.00317.82
8.1.120.0000.00717.40
8.1.110.0040.00417.48
8.1.100.0070.00017.48
8.1.90.0030.00317.52
8.1.80.0070.00017.48
8.1.70.0040.00417.40
8.1.60.0030.00617.60
8.1.50.0080.00017.42
8.1.40.0000.00817.54
8.1.30.0040.00417.56
8.1.20.0070.00017.50
8.1.10.0000.00717.48
8.1.00.0050.00217.38
8.0.300.0040.00420.08
8.0.290.0000.00816.75
8.0.280.0050.00318.49
8.0.270.0030.00317.25
8.0.260.0030.00317.13
8.0.250.0030.00316.89
8.0.240.0030.00716.95
8.0.230.0040.00416.86
8.0.220.0000.00716.90
8.0.210.0040.00416.85
8.0.200.0050.00316.93
8.0.190.0000.00816.92
8.0.180.0000.00816.80
8.0.170.0070.00016.92
8.0.160.0040.00416.86
8.0.150.0040.00416.88
8.0.140.0040.00416.81
8.0.130.0060.00013.31
8.0.120.0040.00416.77
8.0.110.0000.00716.73
8.0.100.0000.00716.76
8.0.90.0000.00716.89
8.0.80.0120.00916.95
8.0.70.0030.00516.90
8.0.60.0070.00016.96
8.0.50.0000.00816.96
8.0.30.0170.00316.87
8.0.20.0090.00917.40
8.0.10.0040.00416.89
8.0.00.0120.00816.63
7.4.330.0000.00515.11
7.4.320.0030.00316.56
7.4.300.0030.00316.48
7.4.290.0030.00316.46
7.4.280.0000.00816.45
7.4.270.0030.00316.53
7.4.260.0000.00716.56
7.4.250.0070.00016.54
7.4.240.0030.00316.53
7.4.230.0050.00216.45
7.4.220.0160.00316.53
7.4.210.0080.00616.31
7.4.200.0030.00316.39
7.4.160.0140.00716.68
7.4.150.0060.01317.40
7.4.140.0110.00917.86
7.4.130.0080.01016.52
7.4.120.0080.00816.47
7.4.110.0130.00616.30
7.4.100.0150.00316.54
7.4.90.0070.01116.41
7.4.80.0090.01219.39
7.4.70.0090.01216.56
7.4.60.0100.00716.46
7.4.50.0000.00816.23
7.4.40.0120.00416.44
7.4.30.0110.00416.41
7.4.00.0060.00915.01
7.3.330.0060.00212.91
7.3.320.0000.00613.12
7.3.310.0030.00516.26
7.3.300.0040.00416.24
7.3.290.0060.00916.20
7.3.280.0070.01016.24
7.3.270.0100.00717.40
7.3.260.0080.00816.42
7.3.250.0080.00816.33
7.3.240.0120.00616.42
7.3.230.0130.00916.39
7.3.210.0070.01016.45
7.3.200.0080.00819.39
7.3.190.0160.00616.52
7.3.180.0060.00916.39
7.3.170.0100.01116.39
7.3.160.0130.00316.32
7.3.10.0060.00616.59
7.3.00.0000.01116.66
7.2.330.0070.01016.76
7.2.320.0100.01316.62
7.2.310.0060.00916.47
7.2.300.0100.00716.59
7.2.290.0130.01016.58
7.2.130.0040.00416.77
7.2.120.0110.00416.90
7.2.110.0000.01316.70
7.2.100.0030.00716.56
7.2.90.0070.00716.93
7.2.80.0040.01117.02
7.2.70.0030.01016.59
7.2.60.0000.01517.00
7.2.50.0060.00616.96
7.2.40.0040.00417.04
7.2.30.0040.00816.77
7.2.20.0070.00716.78
7.2.10.0040.00716.97
7.2.00.0080.00418.17
7.1.250.0050.00515.44
7.1.200.0070.00715.57
7.1.100.0040.00417.89
7.1.70.0040.00716.72
7.1.60.0140.01019.40
7.1.50.0070.01716.78
7.1.00.0070.07322.48
7.0.200.0070.00016.73
7.0.140.0030.07322.00
7.0.60.0030.04020.00
7.0.50.0130.07317.88
7.0.40.0100.08720.24
7.0.30.0270.04020.34
7.0.20.0370.06720.00
7.0.10.0070.05020.04
7.0.00.0100.08020.01
5.6.280.0030.07320.92
5.6.210.0070.06720.64
5.6.200.0100.06718.12
5.6.190.0030.08320.42
5.6.180.0270.05320.41
5.6.170.0230.05020.38
5.6.160.0070.08320.41
5.6.150.0070.07318.15
5.6.140.0030.06718.21
5.6.130.0100.03318.17
5.6.120.0030.09321.00
5.6.110.0070.04021.10
5.6.100.0070.08720.88
5.6.90.0130.05320.94
5.6.80.0070.08320.36
5.5.350.0370.04020.46
5.5.340.0130.05717.88
5.5.330.0130.04720.01
5.5.320.0170.06720.24
5.5.310.0270.04320.16
5.5.300.0030.06317.89
5.5.290.0030.07717.97
5.5.280.0030.07320.79
5.5.270.0030.04320.78
5.5.260.0170.07720.72
5.5.250.0030.04020.54
5.5.240.0070.06720.26
5.4.450.0730.05719.31
5.4.440.0870.06719.14
5.4.430.0730.06019.16
5.4.420.0600.05319.54
5.4.410.0470.06019.29
5.4.400.0470.05318.61
5.4.390.0370.05318.50
5.4.380.0230.04718.74
5.4.370.0130.03318.64
5.4.360.0100.04018.66
5.4.350.0060.04311.97
5.4.340.0100.03911.96
5.4.320.0040.03912.45
5.4.310.0080.03612.45
5.4.300.0080.03812.45
5.4.290.0070.04612.45
5.4.280.0080.03912.35
5.4.270.0060.03612.34
5.4.260.0080.04012.35
5.4.250.0080.04412.35
5.4.240.0050.03912.35
5.4.230.0050.04612.34
5.4.220.0050.03612.34
5.4.210.0080.04112.34
5.4.200.0070.04012.34
5.4.190.0060.04312.34
5.4.180.0050.04312.33
5.4.170.0070.03512.35
5.4.160.0100.03112.34
5.4.150.0070.03812.34
5.4.140.0030.03912.02
5.4.130.0090.03512.01
5.4.120.0060.03811.97
5.4.110.0050.04211.96
5.4.100.0110.03211.96
5.4.90.0040.04011.96
5.4.80.0060.03711.96
5.4.70.0030.03611.96
5.4.60.0070.03311.96
5.4.50.0060.04211.96
5.4.40.0050.03511.95
5.4.30.0050.03611.95
5.4.20.0080.04211.95
5.4.10.0060.03311.95
5.4.00.0040.03811.44
5.3.290.0070.04412.80
5.3.280.0090.03812.71
5.3.270.0060.03912.72
5.3.260.0040.03912.72
5.3.250.0060.03712.72
5.3.240.0050.03712.72
5.3.230.0020.04112.71
5.3.220.0050.03712.68
5.3.210.0060.03912.68
5.3.200.0040.03712.68
5.3.190.0070.04212.68
5.3.180.0070.04512.68
5.3.170.0110.03812.67
5.3.160.0040.03812.67
5.3.150.0050.03612.67
5.3.140.0090.03312.66
5.3.130.0050.03812.66
5.3.120.0050.03912.66
5.3.110.0070.03712.66
5.3.100.0090.03412.12
5.3.90.0070.03712.08
5.3.80.0080.03712.08
5.3.70.0060.03812.07
5.3.60.0060.03712.06
5.3.50.0060.03912.00
5.3.40.0040.03812.00
5.3.30.0060.03811.94
5.3.20.0040.03611.71
5.3.10.0060.03411.69
5.3.00.0050.03611.68
5.2.170.0050.0309.17
5.2.160.0080.0259.18
5.2.150.0020.0329.17
5.2.140.0050.0299.18
5.2.130.0070.0339.14
5.2.120.0060.0269.13
5.2.110.0050.0279.14
5.2.100.0060.0289.13
5.2.90.0080.0259.14
5.2.80.0050.0339.13
5.2.70.0060.0369.13
5.2.60.0060.0329.08
5.2.50.0050.0299.05
5.2.40.0040.0299.03
5.2.30.0070.0329.00
5.2.20.0050.0308.99
5.2.10.0040.0288.93
5.2.00.0060.0278.79
5.1.60.0020.0258.08
5.1.50.0020.0268.07
5.1.40.0080.0228.05
5.1.30.0050.0248.40
5.1.20.0050.0268.43
5.1.10.0060.0318.15
5.1.00.0020.0328.15
5.0.50.0040.0246.63
5.0.40.0020.0276.48
5.0.30.0040.0306.30
5.0.20.0040.0216.27
5.0.10.0060.0226.25
5.0.00.0060.0276.23
4.4.90.0010.0174.78
4.4.80.0020.0154.76
4.4.70.0050.0214.76
4.4.60.0030.0154.75
4.4.50.0010.0184.77
4.4.40.0020.0274.71
4.4.30.0060.0154.75
4.4.20.0030.0184.85
4.4.10.0020.0164.85
4.4.00.0030.0294.76
4.3.110.0020.0164.67
4.3.100.0030.0214.67
4.3.90.0020.0154.63
4.3.80.0020.0244.58
4.3.70.0030.0194.63
4.3.60.0040.0174.63
4.3.50.0050.0174.63
4.3.40.0030.0234.54
4.3.30.0030.0153.29
4.3.20.0040.0183.26
4.3.10.0020.0153.23
4.3.00.0170.0207.20

preferences:
41.39 ms | 400 KiB | 5 Q