3v4l.org

run code in 300+ PHP versions simultaneously
<?php class Klass { public $method; } $c = new Klass(); $c->not_exists = 1; $c->method = function() {};

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)
8.3.40.0030.01018.67
8.3.30.0110.00418.73
8.3.20.0070.00020.13
8.3.10.0000.00823.48
8.3.00.0070.00020.75
8.2.170.0080.00822.96
8.2.160.0130.00322.11
8.2.150.0040.00424.18
8.2.140.0040.00424.66
8.2.130.0040.00426.16
8.2.120.0050.00322.08
8.2.110.0070.00321.05
8.2.100.0110.00017.91
8.2.90.0030.00619.19
8.2.80.0090.00017.97
8.2.70.0080.00017.50
8.2.60.0030.00517.80
8.2.50.0000.00818.07
8.2.40.0050.00518.16
8.2.30.0000.00718.13
8.2.20.0000.00717.66
8.2.10.0070.00019.50
8.2.00.0050.00317.68
8.1.270.0050.00323.83
8.1.260.0080.00026.35
8.1.250.0040.00428.09
8.1.240.0070.01021.05
8.1.230.0080.00417.42
8.1.220.0080.00017.79
8.1.210.0060.00318.77
8.1.200.0060.00317.35
8.1.190.0030.00617.48
8.1.180.0040.00418.10
8.1.170.0040.00418.66
8.1.160.0030.00622.07
8.1.150.0040.00418.65
8.1.140.0050.00217.37
8.1.130.0000.00817.79
8.1.120.0000.00717.46
8.1.110.0000.00717.52
8.1.100.0050.00317.44
8.1.90.0000.00817.43
8.1.80.0030.00317.43
8.1.70.0040.00417.38
8.1.60.0040.00417.49
8.1.50.0030.00617.44
8.1.40.0040.00417.56
8.1.30.0000.00817.62
8.1.20.0040.00417.62
8.1.10.0020.00517.49
8.1.00.0070.00017.34
8.0.300.0110.00018.77
8.0.290.0030.00616.75
8.0.280.0030.00318.29
8.0.270.0000.00717.20
8.0.260.0000.00716.74
8.0.250.0030.00316.83
8.0.240.0040.00416.80
8.0.230.0070.00016.82
8.0.220.0000.00716.73
8.0.210.0080.00016.83
8.0.200.0050.00316.92
8.0.190.0030.00316.84
8.0.180.0080.00016.91
8.0.170.0050.00216.79
8.0.160.0040.00416.97
8.0.150.0040.00416.83
8.0.140.0080.00016.87
8.0.130.0060.00013.30
8.0.120.0000.00816.72
8.0.110.0040.00416.94
8.0.100.0050.00316.70
8.0.90.0000.00716.79
8.0.80.0070.01016.94
8.0.70.0030.00616.67
8.0.60.0040.00416.90
8.0.50.0050.00316.77
8.0.30.0120.00617.10
8.0.20.0130.00617.40
8.0.10.0050.00317.05
8.0.00.0100.01016.66
7.4.330.0050.00015.09
7.4.320.0030.00316.38
7.4.300.0000.00816.49
7.4.290.0040.00416.48
7.4.280.0000.00716.44
7.4.270.0030.00316.61
7.4.260.0030.00516.35
7.4.250.0040.00416.56
7.4.240.0050.00216.59
7.4.230.0030.00316.34
7.4.220.0100.00716.51
7.4.210.0090.00716.61
7.4.200.0070.00016.41
7.4.190.0030.00316.63
7.4.160.0040.01216.30
7.4.150.0160.00817.40
7.4.140.0070.01217.86
7.4.130.0120.00816.39
7.4.120.0080.01016.46
7.4.110.0100.00616.30
7.4.100.0180.01016.49
7.4.90.0090.01016.59
7.4.80.0030.01416.39
7.4.70.0120.01016.68
7.4.60.0130.00316.41
7.4.50.0000.00916.63
7.4.40.0030.01222.77
7.4.30.0070.01016.56
7.4.00.0030.01114.67
7.3.330.0050.00013.09
7.3.320.0020.00213.16
7.3.310.0000.00716.05
7.3.300.0030.00316.15
7.3.290.0040.01116.21
7.3.280.0120.00616.27
7.3.270.0090.00917.40
7.3.260.0090.01216.45
7.3.250.0120.01016.57
7.3.240.0090.00916.38
7.3.230.0030.01416.39
7.3.210.0100.00616.52
7.3.200.0150.00619.39
7.3.190.0120.00916.25
7.3.180.0090.00616.35
7.3.170.0120.00916.39
7.3.160.0120.00916.38
7.3.120.0070.00714.66
7.2.330.0130.00316.65
7.2.320.0130.00316.65
7.2.310.0100.00716.59
7.2.300.0150.00316.62
7.2.290.0130.01016.54
7.2.110.0250.00616.52
7.2.80.0030.01016.70
7.2.60.0000.01216.82
7.2.00.0030.00719.47
7.1.200.0080.00815.42
7.1.100.0060.00317.80
7.1.70.0000.01017.06
7.1.60.0100.01019.27
7.1.50.0030.02016.69
7.1.00.0070.07322.36
7.0.200.0040.00416.67
7.0.140.0030.07021.95
7.0.60.0000.04719.81
7.0.50.0070.07317.88
7.0.40.0030.04320.13
7.0.30.0330.05720.34
7.0.20.0130.04320.06
7.0.10.0270.05320.19
7.0.00.0100.07720.23
5.6.280.0070.07021.02
5.6.210.0030.05720.66
5.6.200.0030.06318.21
5.6.190.0070.08020.47
5.6.180.0300.06020.59
5.6.170.0400.07020.40
5.6.160.0100.08020.45
5.6.150.0070.06318.18
5.6.140.0030.07718.21
5.6.130.0100.07718.28
5.6.120.0000.09321.04
5.6.110.0030.06021.00
5.6.100.0130.06321.14
5.6.90.0070.06320.98
5.6.80.0070.06020.37
5.6.70.0270.04020.37
5.5.350.0130.04020.47
5.5.340.0100.05017.95
5.5.330.0100.08020.40
5.5.320.0230.06720.27
5.5.310.0370.07320.31
5.5.300.0070.04317.98
5.5.290.0070.08717.95
5.5.280.0100.08320.80
5.5.270.0030.07020.68
5.5.260.0000.06720.74
5.5.250.0000.04320.54
5.5.240.0030.08320.16
5.4.450.0370.05319.48
5.4.440.1100.04719.66
5.4.430.1100.07319.56
5.4.420.0900.06319.53
5.4.410.0070.06318.68
5.4.400.0300.06318.67
5.4.390.0930.05718.79
5.4.380.0170.05018.47
5.4.370.0170.05718.52
5.4.360.0130.05018.53
5.4.350.0000.07018.75
5.4.340.0070.05718.57
5.4.320.0090.04112.51
5.4.310.0070.03812.50
5.4.300.0070.04012.50
5.4.290.0040.04312.50
5.4.280.0060.04112.40
5.4.270.0060.03812.40
5.4.260.0080.04212.39
5.4.250.0050.03812.39
5.4.240.0060.04112.39
5.4.230.0060.04112.39
5.4.220.0120.04112.39
5.4.210.0100.03312.39
5.4.200.0040.03912.39
5.4.190.0220.04312.38
5.4.180.0200.04712.38
5.4.170.0210.04312.39
5.4.160.0470.08712.39
5.4.150.0210.04312.38
5.4.140.0230.04812.06
5.4.130.0360.08912.05
5.4.120.0120.05012.01
5.4.110.0490.08312.01
5.4.100.0170.04912.01
5.4.90.0240.04712.01
5.4.80.0500.14412.01
5.4.70.0320.08812.00
5.4.60.0240.03612.00
5.4.50.0170.04212.00
5.4.40.0130.04611.99
5.4.30.0150.05311.99
5.4.20.0410.08111.98
5.4.10.0190.04811.98
5.4.00.0210.04311.47
5.3.290.0090.03612.80
5.3.280.0130.03812.70
5.3.270.0230.04812.73
5.3.260.0420.08412.72
5.3.250.0200.04512.72
5.3.240.0180.04612.72
5.3.230.0200.04612.71
5.3.220.0200.05012.68
5.3.210.0240.04812.68
5.3.200.0290.06512.68
5.3.190.0210.05112.68
5.3.180.0210.04912.67
5.3.170.0220.04112.67
5.3.160.0400.08912.67
5.3.150.0200.04512.68
5.3.140.0360.09012.66
5.3.130.0170.04512.66
5.3.120.0360.05612.66
5.3.110.0170.04912.66
5.3.100.0210.04512.12
5.3.90.0200.04312.10
5.3.80.0240.04312.09
5.3.70.0200.04212.09
5.3.60.0150.04712.07
5.3.50.0220.03912.02
5.3.40.0180.04312.02
5.3.30.0250.06611.99
5.3.20.0140.04911.77
5.3.10.0190.03811.73
5.3.00.0310.09311.71
5.2.170.0140.0359.21
5.2.160.0120.0379.21
5.2.150.0150.0369.21
5.2.140.0170.0319.20
5.2.130.0110.0379.17
5.2.120.0130.0349.16
5.2.110.0120.0419.18
5.2.100.0110.0379.18
5.2.90.0150.0349.17
5.2.80.0190.0299.16
5.2.70.0150.0339.17
5.2.60.0160.0319.12
5.2.50.0240.0569.09
5.2.40.0160.0339.07
5.2.30.0130.0349.04
5.2.20.0140.0359.04
5.2.10.0150.0318.93
5.2.00.0120.0338.79
5.1.60.0120.0298.07
5.1.50.0130.0318.08
5.1.40.0140.0278.06
5.1.30.0190.0568.41
5.1.20.0120.0328.43
5.1.10.0130.0328.15
5.1.00.0150.0308.16
5.0.50.0110.0256.64
5.0.40.0180.0486.49
5.0.30.0100.0356.30
5.0.20.0100.0226.28
5.0.10.0100.0236.25
5.0.00.0130.0336.24
4.4.90.0060.0194.78
4.4.80.0070.0194.76
4.4.70.0070.0194.76
4.4.60.0110.0164.75
4.4.50.0070.0194.77
4.4.40.0110.0284.70
4.4.30.0060.0214.76
4.4.20.0100.0164.84
4.4.10.0080.0184.85
4.4.00.0070.0294.76
4.3.110.0070.0194.67
4.3.100.0050.0204.66
4.3.90.0060.0194.64
4.3.80.0090.0264.58
4.3.70.0070.0194.63
4.3.60.0100.0154.63
4.3.50.0080.0184.63
4.3.40.0080.0264.54
4.3.30.0080.0183.30
4.3.20.0050.0203.29
4.3.10.0060.0173.24
4.3.00.0000.0236.82

preferences:
51.08 ms | 400 KiB | 5 Q