3v4l.org

run code in 300+ PHP versions simultaneously
<?php class Test { public function tt() { var_dump($this->undefined_prop); } } $t = new Test(); $t->tt();

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)
8.3.60.0110.00718.42
8.3.50.0080.01121.95
8.3.40.0070.01018.70
8.3.30.0150.00018.48
8.3.20.0040.00418.64
8.3.10.0040.00420.96
8.3.00.0040.00421.91
8.2.180.0070.00716.50
8.2.170.0140.00022.96
8.2.160.0070.00720.43
8.2.150.0050.00324.18
8.2.140.0030.00524.66
8.2.130.0080.00026.16
8.2.120.0070.00020.91
8.2.110.0030.00620.34
8.2.100.0120.00017.78
8.2.90.0000.00719.08
8.2.80.0000.00717.97
8.2.70.0060.00317.50
8.2.60.0080.00317.80
8.2.50.0000.00818.07
8.2.40.0040.00418.22
8.2.30.0050.00221.27
8.2.20.0040.00417.55
8.2.10.0000.00717.57
8.2.00.0080.00317.60
8.1.280.0080.00825.92
8.1.270.0080.00023.99
8.1.260.0060.00326.35
8.1.250.0030.00528.09
8.1.240.0090.00022.38
8.1.230.0070.00420.97
8.1.220.0040.00418.77
8.1.210.0000.00818.89
8.1.200.0030.00617.23
8.1.190.0000.00917.41
8.1.180.0040.00418.10
8.1.170.0030.00618.66
8.1.160.0070.00018.88
8.1.150.0050.00218.57
8.1.140.0040.00417.39
8.1.130.0000.00617.77
8.1.120.0040.00417.44
8.1.110.0000.00817.39
8.1.100.0030.00617.26
8.1.90.0000.00717.34
8.1.80.0040.00417.37
8.1.70.0030.00317.36
8.1.60.0030.00617.60
8.1.50.0000.00817.37
8.1.40.0040.00417.44
8.1.30.0040.00417.55
8.1.20.0030.00617.64
8.1.10.0000.00917.48
8.1.00.0030.01017.45
8.0.300.0070.00319.73
8.0.290.0040.00416.91
8.0.280.0020.00518.32
8.0.270.0050.00317.20
8.0.260.0040.00416.78
8.0.250.0020.00516.79
8.0.240.0000.00916.86
8.0.230.0030.00316.82
8.0.220.0000.00716.80
8.0.210.0020.00516.86
8.0.200.0030.00316.84
8.0.190.0070.00016.93
8.0.180.0040.00416.93
8.0.170.0000.00816.96
8.0.160.0070.00016.80
8.0.150.0030.00316.91
8.0.140.0000.00716.84
8.0.130.0090.00013.33
8.0.120.0000.00716.89
8.0.110.0070.00316.84
8.0.100.0030.00516.70
8.0.90.0040.00416.78
8.0.80.0070.00716.89
8.0.70.0040.00416.75
8.0.60.0000.00816.92
8.0.50.0030.00516.84
8.0.30.0120.00917.11
8.0.20.0100.01017.40
8.0.10.0000.00816.96
8.0.00.0130.00716.87
7.4.330.0000.00514.59
7.4.320.0090.00016.49
7.4.300.0000.00716.45
7.4.290.0000.00716.51
7.4.280.0070.00016.52
7.4.270.0070.00016.46
7.4.260.0050.00013.30
7.4.250.0030.00616.56
7.4.240.0040.00416.52
7.4.230.0000.00716.34
7.4.220.0150.00616.50
7.4.210.0070.00716.54
7.4.200.0040.00416.71
7.4.190.0030.00316.59
7.4.160.0100.00616.55
7.4.150.0070.01017.40
7.4.140.0080.01117.86
7.4.130.0070.01016.58
7.4.120.0160.00816.53
7.4.110.0100.00716.40
7.4.100.0090.00916.49
7.4.90.0130.00716.48
7.4.80.0170.00619.39
7.4.70.0070.01016.45
7.4.60.0030.01316.69
7.4.50.0030.00616.48
7.4.40.0030.01322.52
7.4.30.0070.01016.49
7.4.00.0030.00915.12
7.3.330.0060.00013.13
7.3.320.0000.00613.24
7.3.310.0000.00716.32
7.3.300.0030.00316.25
7.3.290.0120.00916.25
7.3.280.0110.00716.28
7.3.270.0040.01317.40
7.3.260.0120.00918.24
7.3.250.0090.01016.42
7.3.240.0130.00316.50
7.3.230.0160.00016.53
7.3.210.0130.00716.43
7.3.200.0120.01319.39
7.3.190.0080.00916.36
7.3.180.0100.01116.41
7.3.170.0150.00716.41
7.3.160.0060.01016.36
7.3.120.0040.01214.81
7.2.330.0110.00716.65
7.2.320.0130.01016.34
7.2.310.0060.01516.54
7.2.300.0140.01016.51
7.2.290.0050.01116.55
7.2.60.0080.00816.43
7.2.00.0000.01219.38
7.1.200.0160.00715.67
7.1.100.0030.01017.92
7.1.70.0000.01017.15
7.1.60.0100.01319.40
7.1.50.0130.00716.74
7.1.00.0070.03322.43
7.0.200.0280.00314.77
7.0.140.0030.07322.08
7.0.70.0030.08721.64
7.0.60.0070.07721.70
7.0.50.0070.07322.11
7.0.40.0130.07720.18
7.0.30.0070.08319.99
7.0.20.0000.08720.16
7.0.10.0000.08720.03
7.0.00.0100.07719.98
5.6.280.0100.06720.89
5.6.220.0000.08020.48
5.6.210.0030.07020.60
5.6.200.0070.08320.93
5.6.190.0100.07321.07
5.6.180.0000.08020.95
5.6.170.0070.07720.87
5.6.160.0070.07721.07
5.6.150.0070.08021.12
5.6.140.0000.06320.95
5.6.130.0000.09021.00
5.6.120.0030.08021.02
5.6.110.0100.08320.87
5.6.100.0030.08020.99
5.6.90.0070.07021.08
5.6.80.0000.07320.37
5.6.70.0030.06720.44
5.6.60.0030.07720.46
5.6.50.0100.06320.37
5.6.40.0000.08720.38
5.6.30.0030.07320.35
5.6.20.0100.06720.32
5.6.10.0070.07320.27
5.6.00.0030.07720.41
5.5.360.0030.08020.45
5.5.350.0130.07020.33
5.5.340.0070.07720.63
5.5.330.0000.07320.64
5.5.320.0000.09020.87
5.5.310.0030.07320.79
5.5.300.0100.07720.89
5.5.290.0070.07020.71
5.5.280.0030.08720.86
5.5.270.0000.08020.79
5.5.260.0030.06320.84
5.5.250.0130.07320.59
5.5.240.0100.07020.18
5.5.230.0030.08320.00
5.5.220.0070.07020.29
5.5.210.0030.04320.14
5.5.200.0100.06020.26
5.5.190.0000.05320.24
5.5.180.0030.07719.98
5.5.160.0170.05320.21
5.5.150.0070.06720.23
5.5.140.0070.07320.07
5.5.130.0070.06719.98
5.5.120.0100.07320.24
5.5.110.0030.07320.06
5.5.100.0030.08320.07
5.5.90.0070.08019.93
5.5.80.0030.07720.09
5.5.70.0030.05020.09
5.5.60.0070.03720.04
5.5.50.0030.03720.04
5.5.40.0070.07719.91
5.5.30.0100.07320.07
5.5.20.0100.05320.09
5.5.10.0070.06319.95
5.5.00.0000.07319.97
5.4.450.0030.08019.44
5.4.440.0030.06019.43
5.4.430.0030.07319.43
5.4.420.0000.08319.16
5.4.410.0070.07719.08
5.4.400.0030.06719.02
5.4.390.0000.08319.12
5.4.380.0100.06719.11
5.4.370.0070.07019.15
5.4.360.0030.08019.04
5.4.350.0000.07718.93
5.4.340.0100.06319.11
5.4.320.0100.06719.15
5.4.310.0070.07719.16
5.4.300.0100.06718.93
5.4.290.0100.06319.16
5.4.280.0070.07319.17
5.4.270.0130.07318.95
5.4.260.0000.06319.21
5.4.250.0070.07319.01
5.4.240.0000.07019.01
5.4.230.0070.06018.86
5.4.220.0030.04719.14
5.4.210.0030.04019.03
5.4.200.0000.08318.89
5.4.190.0070.07319.02
5.4.180.0030.06719.18
5.4.170.0000.07318.82
5.4.160.0030.07719.00
5.4.150.0070.07319.09
5.4.140.0000.07716.34
5.4.130.0030.07316.38
5.4.120.0100.05716.37
5.4.110.0070.07316.45
5.4.100.0030.07316.46
5.4.90.0000.07016.31
5.4.80.0000.07016.47
5.4.70.0070.06016.27
5.4.60.0070.07316.24
5.4.50.0000.05716.47
5.4.40.0000.05716.53
5.4.30.0000.03716.37
5.4.20.0070.06716.44
5.4.10.0030.07316.45
5.4.00.0070.07015.63
5.3.290.0000.07714.85
5.3.280.0000.07714.85
5.3.270.0170.06014.85
5.3.260.0000.07714.85
5.3.250.0000.06714.85
5.3.240.0030.07314.85
5.3.230.0000.05714.85
5.3.220.0000.07014.85
5.3.210.0070.07314.85
5.3.200.0070.07714.85
5.3.190.0100.07014.85
5.3.180.0030.07014.85
5.3.170.0030.07014.85
5.3.160.0070.06714.85
5.3.150.0030.07014.85
5.3.140.0030.03314.85
5.3.130.0030.08014.85
5.3.120.0070.07314.85
5.3.110.0070.07314.85
5.3.100.0030.06014.85
5.3.90.0000.08014.85
5.3.80.0000.08014.85
5.3.70.0070.07314.85
5.3.60.0000.07314.85
5.3.50.0000.07714.85
5.3.40.0030.06314.85
5.3.30.0030.07014.85
5.3.20.0000.08014.85
5.3.10.0070.06314.85
5.3.00.0000.07314.85
5.2.170.0000.06314.85
5.2.160.0100.05714.85
5.2.150.0030.06014.85
5.2.140.0030.05314.85
5.2.130.0030.05714.85
5.2.120.0030.05714.85
5.2.110.0070.06014.85
5.2.100.0070.06014.85
5.2.90.0030.05314.85
5.2.80.0000.06314.85
5.2.70.0000.05014.85
5.2.60.0000.06014.85
5.2.50.0030.06714.85
5.2.40.0030.06014.85
5.2.30.0000.06314.85
5.2.20.0000.05014.85
5.2.10.0030.06014.85
5.2.00.0030.05314.85
5.1.60.0030.04014.85
5.1.50.0070.05014.85
5.1.40.0030.05014.85
5.1.30.0100.04714.85
5.1.20.0030.05714.85
5.1.10.0000.05014.85
5.1.00.0000.03014.85
5.0.50.0000.02014.85
5.0.40.0030.01714.85
5.0.30.0030.02714.85
5.0.20.0000.02014.85
5.0.10.0030.01714.85
5.0.00.0000.03014.85
4.4.90.0030.03714.85
4.4.80.0000.03714.85
4.4.70.0000.03714.85
4.4.60.0030.02314.85
4.4.50.0000.03314.85
4.4.40.0000.05314.85
4.4.30.0070.02714.85
4.4.20.0030.03714.85
4.4.10.0000.01714.85
4.4.00.0000.02314.85
4.3.110.0000.01314.85
4.3.100.0000.01314.85
4.3.90.0000.01314.85
4.3.80.0000.02314.85
4.3.70.0000.01314.85
4.3.60.0000.01014.85
4.3.50.0000.01314.85
4.3.40.0000.02014.85
4.3.30.0030.01314.85
4.3.20.0000.01314.85
4.3.10.0000.01714.85
4.3.00.0000.01714.85

preferences:
54.94 ms | 401 KiB | 5 Q