3v4l.org

run code in 300+ PHP versions simultaneously
<?php class C { } $c = new C(); $c->not_exists = 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)
8.3.40.0180.00018.52
8.3.30.0120.00918.67
8.3.20.0040.00418.64
8.3.10.0040.00420.40
8.3.00.0080.00417.50
8.2.170.0110.00422.96
8.2.160.0060.00922.16
8.2.150.0080.00024.18
8.2.140.0080.00024.66
8.2.130.0040.00426.16
8.2.120.0040.00419.70
8.2.110.0070.00321.03
8.2.100.0090.00317.91
8.2.90.0040.00719.35
8.2.80.0000.00819.22
8.2.70.0080.00017.38
8.2.60.0060.00617.92
8.2.50.0090.00018.07
8.2.40.0040.00418.22
8.2.30.0030.00518.03
8.2.20.0000.00717.53
8.2.10.0020.00517.48
8.2.00.0000.00817.70
8.1.270.0040.00424.66
8.1.260.0040.00426.35
8.1.250.0000.00828.09
8.1.240.0040.00422.42
8.1.230.0030.00920.97
8.1.220.0040.00417.74
8.1.210.0040.00418.83
8.1.200.0000.01017.36
8.1.190.0040.00417.53
8.1.180.0090.00018.10
8.1.170.0000.00718.75
8.1.160.0000.00718.82
8.1.150.0000.00818.44
8.1.140.0000.00717.38
8.1.130.0000.00717.82
8.1.120.0000.00717.41
8.1.110.0000.00717.27
8.1.100.0070.00017.37
8.1.90.0000.00717.39
8.1.80.0030.00317.30
8.1.70.0040.00417.34
8.1.60.0000.00717.34
8.1.50.0040.00417.27
8.1.40.0040.00417.41
8.1.30.0000.00717.55
8.1.20.0040.00417.45
8.1.10.0070.00017.53
8.1.00.0040.00417.36
8.0.300.0040.00419.98
8.0.290.0000.00716.58
8.0.280.0040.00418.38
8.0.270.0000.00717.10
8.0.260.0030.00316.72
8.0.250.0000.00816.89
8.0.240.0000.00716.91
8.0.230.0030.00316.77
8.0.220.0030.00316.86
8.0.210.0080.00016.73
8.0.200.0040.00416.84
8.0.190.0040.00416.91
8.0.180.0030.00316.81
8.0.170.0030.00616.84
8.0.160.0040.00416.90
8.0.150.0080.00016.82
8.0.140.0000.00716.80
8.0.130.0050.00013.24
8.0.120.0080.00016.77
8.0.110.0000.00816.71
8.0.100.0070.00016.72
8.0.90.0050.00316.64
8.0.80.0100.00616.73
8.0.70.0040.00416.69
8.0.60.0030.00316.64
8.0.50.0050.00216.77
8.0.30.0110.00817.02
8.0.20.0130.01317.09
8.0.10.0030.00516.98
8.0.00.0050.01216.66
7.4.330.0050.00012.97
7.4.320.0000.00616.54
7.4.300.0000.00716.54
7.4.290.0030.00316.59
7.4.280.0060.00316.42
7.4.270.0030.00316.54
7.4.260.0030.00313.31
7.4.250.0060.00316.44
7.4.240.0030.00316.55
7.4.230.0030.00316.29
7.4.220.0100.00716.53
7.4.210.0050.00916.48
7.4.200.0030.00316.41
7.4.190.0040.00416.40
7.4.160.0150.00016.18
7.4.150.0060.01116.30
7.4.140.0080.01216.48
7.4.130.0090.00916.49
7.4.120.0090.00816.44
7.4.110.0120.00916.45
7.4.100.0030.02116.41
7.4.90.0040.01416.54
7.4.80.0150.00316.39
7.4.70.0100.00716.14
7.4.60.0150.00316.43
7.4.50.0030.00616.42
7.4.40.0050.00516.18
7.4.30.0120.00416.42
7.4.10.0070.01116.49
7.4.00.0080.01015.66
7.3.330.0060.00013.02
7.3.320.0060.00013.05
7.3.310.0040.00416.29
7.3.300.0030.00316.28
7.3.290.0040.01116.22
7.3.280.0060.00916.23
7.3.270.0160.00616.21
7.3.260.0100.00816.34
7.3.250.0090.00716.46
7.3.240.0140.00316.36
7.3.230.0000.01616.06
7.3.210.0100.00616.39
7.3.200.0060.01019.39
7.3.190.0070.01116.39
7.3.180.0030.01316.42
7.3.170.0130.00716.43
7.3.160.0000.01516.57
7.3.130.0160.00316.27
7.3.120.0060.00515.52
7.3.110.0000.01516.09
7.3.100.0070.00716.05
7.3.90.0070.01016.39
7.3.80.0110.00416.39
7.3.70.0060.00916.29
7.3.60.0050.00816.27
7.3.50.0080.00316.19
7.3.40.0040.01516.22
7.3.30.0000.01216.08
7.3.20.0030.01017.97
7.3.10.0090.00617.08
7.3.00.0120.00816.90
7.2.330.0050.01416.46
7.2.320.0030.01416.61
7.2.310.0150.00616.24
7.2.300.0130.00516.40
7.2.290.0090.00616.40
7.2.260.0070.01316.42
7.2.250.0070.01516.53
7.2.240.0040.01116.46
7.2.230.0000.01316.36
7.2.220.0030.01416.67
7.2.210.0060.00916.38
7.2.200.0090.00916.27
7.2.190.0060.00616.40
7.2.180.0080.00416.63
7.2.170.0060.00616.50
7.2.160.0030.00616.43
7.2.150.0040.01118.16
7.2.140.0030.01018.32
7.2.130.0050.01117.13
7.2.120.0080.01117.32
7.2.110.0110.00517.46
7.2.100.0070.00717.26
7.2.90.0100.00617.35
7.2.80.0120.01217.46
7.2.70.0050.01117.34
7.2.60.0120.00817.31
7.2.50.0060.01017.50
7.2.40.0130.00217.58
7.2.30.0120.00317.22
7.2.20.0110.00817.34
7.2.10.0030.01117.11
7.2.00.0070.00918.15
7.1.330.0080.00817.39
7.1.320.0060.00617.31
7.1.310.0040.01117.11
7.1.300.0070.00717.19
7.1.290.0100.00017.10
7.1.280.0030.00717.25
7.1.270.0000.01017.16
7.1.260.0030.00617.14
7.1.250.0110.00616.35
7.1.240.0070.00717.09
7.1.230.0060.00917.29
7.1.220.0080.00417.13
7.1.210.0030.00917.15
7.1.200.0030.01417.12
7.1.190.0090.00617.30
7.1.180.0120.00617.21
7.1.170.0100.00017.09
7.1.160.0030.01017.32
7.1.150.0060.00617.11
7.1.140.0030.00917.39
7.1.130.0040.00417.37
7.1.120.0030.00717.15
7.1.110.0040.01117.28
7.1.100.0070.00517.59
7.1.90.0070.00717.11
7.1.80.0070.00317.12
7.1.70.0060.00617.18
7.1.60.0040.01318.23
7.1.50.0030.01416.89
7.1.40.0060.00317.16
7.1.30.0130.00317.05
7.1.20.0000.01517.05
7.1.10.0070.01017.23
7.1.00.0020.02119.78
7.0.330.0110.00316.99
7.0.320.0030.00917.01
7.0.310.0030.00917.00
7.0.300.0030.00616.80
7.0.290.0030.01016.99
7.0.280.0000.01616.85
7.0.270.0080.00416.66
7.0.260.0000.01216.96
7.0.250.0100.00316.92
7.0.240.0060.00617.03
7.0.230.0110.00017.01
7.0.220.0070.00416.84
7.0.210.0040.01416.93
7.0.200.0170.01115.71
7.0.190.0070.00417.04
7.0.180.0000.01016.99
7.0.170.0070.00717.07
7.0.160.0040.01416.74
7.0.150.0100.00716.99
7.0.140.0070.03819.56
7.0.130.0030.01217.03
7.0.120.0060.03819.36
7.0.110.0130.04118.46
7.0.100.0130.03718.52
7.0.90.0050.04818.42
7.0.80.0080.04218.45
7.0.70.0040.04918.43
7.0.60.0080.04618.45
7.0.50.0030.04718.76
7.0.40.0080.04317.47
7.0.30.0140.03917.53
7.0.20.0030.04717.57
7.0.10.0030.05017.63
7.0.00.0100.02417.49
5.6.400.0030.00615.94
5.6.390.0180.00016.11
5.6.380.0040.01116.09
5.6.370.0040.01016.02
5.6.360.0040.00816.12
5.6.350.0100.00315.71
5.6.340.0060.01215.86
5.6.330.0070.00715.77
5.6.320.0080.00416.02
5.6.310.0070.01115.79
5.6.300.0070.00715.76
5.6.290.0000.01216.01
5.6.280.0060.04018.51
5.6.270.0030.01415.87
5.6.260.0080.00816.11
5.6.250.0070.04218.27
5.6.240.0070.04418.19
5.6.230.0080.04018.38
5.6.220.0070.04318.23
5.6.210.0070.02718.15
5.6.200.0110.04018.53
5.6.190.0070.03018.48
5.6.180.0080.04518.44
5.6.170.0080.04518.55
5.6.160.0130.03618.35
5.6.150.0120.03718.35
5.6.140.0070.02718.49
5.6.130.0110.03818.38
5.6.120.0080.04918.45
5.6.110.0120.04018.51
5.6.100.0050.04818.36
5.6.90.0020.05118.52
5.6.80.0070.03818.10
5.6.70.0120.03818.12
5.6.60.0050.04418.00
5.6.50.0080.04218.41
5.6.40.0060.04118.08
5.6.30.0090.03718.05
5.6.20.0070.04018.03
5.6.10.0070.03918.10
5.6.00.0080.04318.12
5.5.380.0100.04218.07
5.5.370.0020.03218.02
5.5.360.0070.04718.06
5.5.350.0030.04718.22
5.5.340.0070.04718.36
5.5.330.0070.02518.25
5.5.320.0080.04418.27
5.5.310.0050.04618.47
5.5.300.0100.04318.28
5.5.290.0160.03518.25
5.5.280.0070.04818.41
5.5.270.0100.03018.31
5.5.260.0060.04618.30
5.5.250.0100.04318.22
5.5.240.0140.03818.01
5.5.230.0120.03618.02
5.5.220.0060.03517.92
5.5.210.0110.04317.92
5.5.200.0090.04417.94
5.5.190.0110.04418.04
5.5.180.0080.04317.80
5.5.170.0030.01415.70
5.5.160.0060.03917.88
5.5.150.0080.03318.03
5.5.140.0110.03717.97
5.5.130.0130.03417.90
5.5.120.0020.04617.92
5.5.110.0100.03917.93
5.5.100.0070.04217.86
5.5.90.0060.04117.78
5.5.80.0070.03817.85
5.5.70.0070.04517.77
5.5.60.0150.03317.94
5.5.50.0100.04217.76
5.5.40.0100.03317.83
5.5.30.0050.03817.94
5.5.20.0110.04017.90
5.5.10.0050.03917.95
5.5.00.0070.04617.78
5.4.450.0050.04216.09
5.4.440.0050.04016.07
5.4.430.0080.04116.08
5.4.420.0100.04216.16
5.4.410.0080.03815.90
5.4.400.0050.04315.70
5.4.390.0070.04415.81
5.4.380.0090.02015.73
5.4.370.0050.02815.78
5.4.360.0030.03015.88
5.4.350.0070.03915.74
5.4.340.0110.03715.67
5.4.330.0040.00812.51
5.4.320.0080.04015.89
5.4.310.0050.04215.85
5.4.300.0080.04115.70
5.4.290.0100.03715.72
5.4.280.0030.04515.74
5.4.270.0030.04115.73
5.4.260.0030.04015.83
5.4.250.0110.03615.67
5.4.240.0080.02515.89
5.4.230.0060.03915.68
5.4.220.0050.04315.77
5.4.210.0120.03515.69
5.4.200.0070.03815.70
5.4.190.0070.03715.68
5.4.180.0030.04415.71
5.4.170.0090.03315.85
5.4.160.0080.04015.67
5.4.150.0030.03915.81
5.4.140.0090.04014.37
5.4.130.0060.03714.41
5.4.120.0000.04714.54
5.4.110.0030.04014.58
5.4.100.0070.03714.43
5.4.90.0040.02714.49
5.4.80.0050.04214.50
5.4.70.0080.03814.59
5.4.60.0100.03714.53
5.4.50.0110.03414.41
5.4.40.0080.03314.45
5.4.30.0050.03914.32
5.4.20.0080.03514.46
5.4.10.0070.03714.48
5.4.00.0040.03414.24
5.3.290.0080.03813.87
5.3.280.0030.04413.83
5.3.270.0060.04213.89
5.3.260.0040.04113.85
5.3.250.0050.04013.78
5.3.240.0080.04113.73
5.3.230.0030.03013.74
5.3.220.0080.03813.66
5.3.210.0050.02213.67
5.3.200.0090.04013.73
5.3.190.0080.03913.83
5.3.180.0070.03813.81
5.3.170.0050.03713.75
5.3.160.0070.03713.87
5.3.150.0110.03313.70
5.3.140.0000.03013.68
5.3.130.0030.04013.78
5.3.120.0060.03813.71
5.3.110.0030.04513.75
5.3.100.0110.03313.37
5.3.90.0080.03513.51
5.3.80.0080.04013.43
5.3.70.0060.03013.38
5.3.60.0050.03513.48
5.3.50.0100.04013.28
5.3.40.0020.04513.34
5.3.30.0070.03513.37
5.3.20.0060.02513.27
5.3.10.0070.03813.22
5.3.00.0050.03813.15
5.2.170.0100.05711.15
5.2.160.0000.04711.27
5.2.150.0130.05711.20
5.2.140.0070.05311.12
5.2.130.0100.06011.06
5.2.120.0130.05311.07
5.2.110.0070.06011.06
5.2.100.0130.02711.11
5.2.90.0070.05710.95
5.2.80.0100.06011.31
5.2.70.0070.06011.07
5.2.60.0070.06311.00
5.2.50.0070.05710.99
5.2.40.0070.05711.12
5.2.30.0030.04010.94
5.2.20.0030.06010.96
5.2.10.0030.05310.95
5.2.00.0030.05010.71
5.1.60.0030.0539.98
5.1.50.0000.0609.98
5.1.40.0100.0479.96
5.1.30.0000.06010.33
5.1.20.0030.05010.57
5.1.10.0070.05010.04
5.1.00.0030.05310.05
5.0.50.0000.0478.52
5.0.40.0030.0438.38
5.0.30.0030.0638.22
5.0.20.0000.0478.27
5.0.10.0070.0438.14
5.0.00.0100.0538.13
4.4.90.0000.0338.13
4.4.80.0030.0208.13
4.4.70.0000.0408.13
4.4.60.0030.0338.13
4.4.50.0030.0338.13
4.4.40.0100.0438.13
4.4.30.0000.0378.13
4.4.20.0000.0278.13
4.4.10.0000.0378.13
4.4.00.0030.0578.13
4.3.110.0000.0378.13
4.3.100.0030.0338.13
4.3.90.0000.0378.13
4.3.80.0030.0478.13
4.3.70.0030.0338.13
4.3.60.0070.0308.13
4.3.50.0000.0378.13
4.3.40.0070.0438.13
4.3.30.0000.0378.13
4.3.20.0070.0338.13
4.3.10.0000.0378.13
4.3.00.0000.0238.13

preferences:
30.88 ms | 400 KiB | 5 Q