3v4l.org

run code in 300+ PHP versions simultaneously
<?php spl_autoload_register(); try { class_exists('foo\bar'); } catch (Exception $ex) { echo "Exception caught\n"; }

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)
8.3.40.0090.00618.83
8.3.30.0080.00818.67
8.3.20.0040.00420.34
8.3.10.0040.00423.56
8.3.00.0060.00322.43
8.2.170.0110.00722.96
8.2.160.0130.00320.52
8.2.150.0030.00524.18
8.2.140.0050.00324.66
8.2.130.0000.00826.16
8.2.120.0000.00819.71
8.2.110.0030.00721.10
8.2.100.0040.00817.78
8.2.90.0080.00017.72
8.2.80.0030.00617.97
8.2.70.0000.00817.38
8.2.60.0040.00417.93
8.2.50.0040.00418.07
8.2.40.0060.00317.91
8.2.30.0000.00817.85
8.2.20.0030.00517.52
8.2.10.0000.00717.88
8.2.00.0040.00417.92
8.1.270.0000.00820.38
8.1.260.0040.00426.35
8.1.250.0000.00728.09
8.1.240.0000.00922.34
8.1.230.0120.00020.97
8.1.220.0040.00417.74
8.1.210.0090.00018.80
8.1.200.0060.00317.00
8.1.190.0060.00317.10
8.1.180.0000.00818.10
8.1.170.0030.00918.58
8.1.160.0050.00318.77
8.1.150.0000.00818.80
8.1.140.0080.00017.34
8.1.130.0040.00417.32
8.1.120.0070.00017.42
8.1.110.0000.00817.36
8.1.100.0000.00817.23
8.1.90.0000.00717.37
8.1.80.0080.00017.27
8.1.70.0070.00017.25
8.1.60.0000.00817.44
8.1.50.0090.00017.42
8.1.40.0040.00417.34
8.1.30.0030.00617.56
8.1.20.0040.00417.53
8.1.10.0070.00017.43
8.1.00.0000.00717.27
8.0.300.0040.00419.91
8.0.290.0030.00616.75
8.0.280.0050.00218.39
8.0.270.0000.00816.88
8.0.260.0060.00016.75
8.0.250.0070.00016.94
8.0.240.0000.00716.94
8.0.230.0040.00416.95
8.0.220.0070.00016.89
8.0.210.0030.00616.77
8.0.200.0030.00316.88
8.0.190.0080.00017.00
8.0.180.0040.00416.81
8.0.170.0080.00016.85
8.0.160.0000.00716.95
8.0.150.0080.00016.88
8.0.140.0030.00316.83
8.0.130.0030.00713.25
8.0.120.0030.00516.83
8.0.110.0050.00216.79
8.0.100.0060.00316.95
8.0.90.0000.00716.79
8.0.80.0100.01116.88
8.0.70.0040.00416.84
8.0.60.0040.00417.01
8.0.50.0000.00716.76
8.0.30.0150.00617.06
8.0.20.0120.01017.40
8.0.10.0040.00416.78
8.0.00.0080.00916.62
7.4.330.0030.00315.08
7.4.320.0030.00316.47
7.4.300.0000.00716.43
7.4.290.0030.00316.39
7.4.280.0040.00416.44
7.4.270.0070.00016.46
7.4.260.0040.00416.46
7.4.250.0040.00416.44
7.4.240.0020.00516.48
7.4.230.0030.00316.53
7.4.220.0130.00716.37
7.4.210.0070.00716.59
7.4.200.0070.00016.29
7.4.150.0120.01217.40
7.4.140.0120.00917.86
7.4.130.0070.01516.55
7.4.120.0100.00816.38
7.4.110.0070.01616.45
7.4.100.0070.01716.44
7.4.90.0060.01216.46
7.4.80.0090.00919.39
7.4.70.0100.00616.55
7.4.60.0140.00316.34
7.4.50.0000.00916.19
7.4.40.0090.00616.54
7.4.30.0170.00716.54
7.4.00.0080.00614.94
7.3.330.0000.00613.00
7.3.320.0050.00013.08
7.3.310.0050.00316.23
7.3.300.0070.00016.23
7.3.290.0080.00816.26
7.3.280.0100.00716.29
7.3.270.0150.00317.40
7.3.260.0070.01016.31
7.3.250.0110.00716.23
7.3.240.0100.00716.27
7.3.230.0130.00316.39
7.3.210.0170.00016.29
7.3.200.0070.01019.39
7.3.190.0100.00616.18
7.3.180.0130.00316.27
7.3.170.0090.00916.28
7.3.160.0100.01016.15
7.3.120.0030.01414.89
7.3.110.0030.01014.58
7.3.100.0060.00914.64
7.3.90.0060.00814.79
7.3.80.0070.00714.76
7.3.70.0030.01614.75
7.3.60.0090.00614.58
7.3.50.0070.00714.45
7.3.40.0060.00614.64
7.3.30.0040.01114.63
7.3.20.0000.00916.63
7.3.10.0000.01016.69
7.3.00.0060.00916.68
7.2.330.0150.00316.40
7.2.320.0070.01016.52
7.2.310.0130.00916.30
7.2.300.0120.00616.34
7.2.290.0080.00816.41
7.2.250.0070.00714.80
7.2.240.0060.01214.49
7.2.230.0030.01614.85
7.2.220.0120.00314.78
7.2.210.0070.01314.88
7.2.200.0070.01114.56
7.2.190.0060.00614.69
7.2.180.0120.00314.70
7.2.170.0090.00414.92
7.2.60.0040.01116.88
7.2.50.0170.00316.74
7.2.40.1880.01117.59
7.2.30.1230.01017.69
7.2.20.1480.01517.72
7.2.10.1260.01017.81
7.2.00.0550.01018.63
7.1.330.0030.01015.74
7.1.320.0090.00615.86
7.1.310.0030.01615.85
7.1.300.0110.00015.54
7.1.290.0040.01115.68
7.1.280.0090.00615.70
7.1.270.0070.00715.81
7.1.260.0030.00715.54
7.1.200.0040.01215.56
7.1.160.1510.01216.84
7.1.150.1460.01016.27
7.1.140.1540.01016.68
7.1.130.1380.01316.61
7.1.120.1200.00916.53
7.1.110.1380.01116.43
7.1.100.0610.00917.06
7.1.90.1490.00815.51
7.1.80.2030.01415.83
7.1.70.0380.00416.07
7.1.60.0530.01626.67
7.1.50.0390.01824.71
7.1.40.0800.01032.34
7.1.30.0660.01732.38
7.1.20.0280.01332.61
7.1.10.2970.01014.50
7.1.00.0230.03918.48
7.0.290.1540.00916.36
7.0.270.1530.01116.53
7.0.260.1430.01116.51
7.0.250.1560.01015.64
7.0.240.1060.01115.96
7.0.230.1310.01215.61
7.0.220.1610.01215.98
7.0.210.0710.00814.73
7.0.200.0440.00615.54
7.0.190.0550.00914.74
7.0.180.0620.01114.08
7.0.170.0530.01014.19
7.0.160.0160.00814.19
7.0.150.0560.00814.35
7.0.140.0400.00814.45
7.0.130.0420.01114.32
7.0.120.0250.03818.29
7.0.110.0220.04418.23
7.0.100.0300.04118.12
7.0.90.0190.04318.30
7.0.80.0210.04018.29
7.0.70.0250.04218.12
7.0.60.0240.04118.22
7.0.50.0350.04318.21
7.0.40.0260.03918.22
7.0.30.0190.04318.24
7.0.20.0270.04518.38
7.0.10.0320.04118.25
7.0.00.0190.04118.34
5.6.300.0200.06720.92
5.6.290.0190.05420.76
5.6.280.0170.05821.02
5.6.270.0120.05920.75
5.6.260.0130.06320.94
5.6.250.0090.08120.84
5.6.240.0090.06720.89
5.6.230.0180.07120.88
5.6.220.0100.06420.87
5.6.210.0120.06421.00
5.6.200.0130.06620.88
5.6.190.0130.06620.89
5.6.180.0070.06620.89
5.6.170.0070.06520.88
5.6.160.0090.06520.84
5.6.150.0140.06120.85
5.6.140.0090.06820.87
5.6.130.0040.06520.83
5.6.120.0160.06720.91
5.6.110.0140.07320.86
5.6.100.0140.07020.76
5.6.90.0110.07320.73
5.6.80.0090.06020.20
5.6.70.0070.06420.33
5.6.60.0100.06620.31
5.6.50.0120.06020.19
5.6.40.0090.06520.26
5.6.30.0070.07020.22
5.6.20.0090.07620.20
5.6.10.0080.06320.24
5.6.00.0120.07120.20
5.5.380.0120.06017.53
5.5.370.0070.06617.44
5.5.360.0100.06617.48
5.5.350.0090.06517.53
5.5.340.0070.06418.11
5.5.330.0080.07517.79
5.5.320.0060.06518.09
5.5.310.0120.06017.87
5.5.300.0100.06317.96
5.5.290.0080.06417.91
5.5.280.0140.07117.95
5.5.270.0090.06918.05
5.5.260.0120.06818.02
5.5.250.0080.07117.76
5.5.240.0110.06717.46
5.5.230.0110.06317.35
5.5.220.0120.06017.44
5.5.210.0090.06217.43
5.5.200.0070.06217.35
5.5.190.0150.06917.45
5.5.180.0120.06317.38
5.5.160.0130.06717.32
5.5.150.0090.06717.42
5.5.140.0120.06617.25
5.5.130.0130.05917.29
5.5.120.0130.05317.29
5.5.110.0080.06317.27
5.5.100.0140.06217.09
5.5.90.0090.06517.23
5.5.80.0110.05717.09
5.5.70.0110.06217.26
5.5.60.0090.06117.21
5.5.50.0130.05717.18
5.5.40.0130.05817.17
5.5.30.0100.05017.16
5.5.20.0160.05417.15
5.5.10.0100.06917.40
5.5.00.0090.06417.05
5.4.450.0080.07019.44
5.4.440.0080.07119.38
5.4.430.0120.05819.38
5.4.420.0110.06019.40
5.4.410.0090.06019.38
5.4.400.0120.06219.11
5.4.390.0100.06119.14
5.4.380.0100.06619.01
5.4.370.0070.06619.06
5.4.360.0090.06619.06
5.4.350.0110.06819.18
5.4.340.0130.06219.03
5.4.320.0100.06919.01
5.4.310.0130.06819.10
5.4.300.0150.06219.18
5.4.290.0110.06219.00
5.4.280.0110.07618.98
5.4.270.0140.06419.06
5.4.260.0190.06018.97
5.4.250.0140.05818.97
5.4.240.0130.06619.04
5.4.230.0110.06218.93
5.4.220.0090.06618.96
5.4.210.0110.07018.97
5.4.200.0120.06118.97
5.4.190.0110.06318.89
5.4.180.0110.05319.08
5.4.170.0110.05919.09
5.4.160.0110.05818.97
5.4.150.0100.06719.04
5.4.140.0150.05916.50
5.4.130.0130.06416.45
5.4.120.0060.05916.38
5.4.110.0120.06016.53
5.4.100.0080.05616.52
5.4.90.0090.05616.49
5.4.80.0120.05416.35
5.4.70.0110.05316.42
5.4.60.0070.05916.39
5.4.50.0140.05216.46
5.4.40.0110.05116.54
5.4.30.0080.05016.51
5.4.20.0070.05616.50
5.4.10.0140.05716.42
5.4.00.0090.06515.96
5.3.290.0120.05714.72
5.3.280.0140.05514.59
5.3.270.0180.05514.60
5.3.260.0190.05514.59
5.3.250.0130.06914.80
5.3.240.0170.05214.75
5.3.230.0140.05414.80
5.3.220.0190.04514.38
5.3.210.0100.06014.50
5.3.200.0110.05814.73
5.3.190.0160.05314.56
5.3.180.0140.06114.73
5.3.170.0120.05814.57
5.3.160.0160.05414.73
5.3.150.0210.05914.63
5.3.140.0170.05414.55
5.3.130.0150.05614.70
5.3.120.0170.06714.48
5.3.110.0150.05714.54
5.3.100.0170.05014.00
5.3.90.0190.04613.95
5.3.80.0130.05614.18
5.3.70.0160.05513.83
5.3.60.0210.06113.82
5.3.50.0160.05514.01
5.3.40.0160.06513.76
5.3.30.0170.04713.84
5.3.20.0140.06113.77
5.3.10.0180.05413.71
5.3.00.0190.06413.78
5.2.170.0150.05311.10
5.2.160.0150.03711.13
5.2.150.0100.04611.30
5.2.140.0170.04011.29
5.2.130.0100.04411.21
5.2.120.0090.04611.23
5.2.110.0160.05010.91
5.2.100.0130.04011.21
5.2.90.0140.05311.35
5.2.80.0100.04611.23
5.2.70.0160.05311.21
5.2.60.0110.04011.27
5.2.50.0110.04111.16
5.2.40.0120.04411.11
5.2.30.0050.05211.07
5.2.20.0180.03411.01
5.2.10.0140.03910.97
5.2.00.0160.04610.60
5.1.60.0110.04410.27
5.1.50.0130.0329.87
5.1.40.0120.04510.23
5.1.30.0120.04010.33
5.1.20.0140.04910.63
5.1.10.0070.04510.33
5.1.00.0130.03710.22
5.0.50.0150.0328.83
5.0.40.0070.0348.59
5.0.30.0110.0548.46
5.0.20.0070.0288.46
5.0.10.0120.0258.46
5.0.00.0090.0438.46
4.4.90.0070.0228.46
4.4.80.0040.0228.46
4.4.70.0110.0178.46
4.4.60.0050.0248.46
4.4.50.0040.0308.46
4.4.40.0060.0368.46
4.4.30.0080.0238.46
4.4.20.0090.0208.46
4.4.10.0050.0248.46
4.4.00.0090.0408.46
4.3.110.0080.0228.46
4.3.100.0060.0228.46
4.3.90.0080.0208.46
4.3.80.0070.0418.46
4.3.70.0070.0208.46
4.3.60.0090.0288.46
4.3.50.0070.0288.46
4.3.40.0060.0458.46
4.3.30.0080.0248.46
4.3.20.0030.0308.46
4.3.10.0060.0218.46
4.3.00.0010.0248.46

preferences:
47.33 ms | 400 KiB | 5 Q