3v4l.org

run code in 300+ PHP versions simultaneously
<?php namespace foo\bar; class bat { } var_dump(get_declared_classes());

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)
8.3.40.0130.00318.67
8.3.30.0070.01318.42
8.3.20.0040.00420.04
8.3.10.0040.00423.63
8.3.00.0060.00319.26
8.2.170.0120.00922.96
8.2.160.0100.00720.32
8.2.150.0000.00924.18
8.2.140.0090.00024.66
8.2.130.0070.00317.25
8.2.120.0060.00326.35
8.2.110.0070.00322.18
8.2.100.0060.00617.78
8.2.90.0050.00318.91
8.2.80.0000.01017.97
8.2.70.0000.00917.50
8.2.60.0040.00417.79
8.2.50.0000.00818.07
8.2.40.0050.00319.21
8.2.30.0000.00720.49
8.2.20.0080.00317.47
8.2.10.0080.00018.02
8.2.00.0000.00817.97
8.1.270.0090.00023.71
8.1.260.0030.00528.09
8.1.250.0060.00328.09
8.1.240.0100.00023.97
8.1.230.0070.00419.01
8.1.220.0040.00417.74
8.1.210.0070.00318.77
8.1.200.0070.00317.10
8.1.190.0000.00817.10
8.1.180.0040.00418.10
8.1.170.0000.00818.73
8.1.160.0080.00021.79
8.1.150.0050.00218.82
8.1.140.0030.00519.43
8.1.130.0060.00317.53
8.1.120.0000.01217.41
8.1.110.0040.00417.27
8.1.100.0000.00817.21
8.1.90.0000.00817.25
8.1.80.0050.00317.28
8.1.70.0060.00317.30
8.1.60.0060.00317.27
8.1.50.0030.00517.45
8.1.40.0110.00017.28
8.1.30.0030.00617.45
8.1.20.0040.00417.45
8.1.10.0060.00317.28
8.1.00.0000.00917.29
8.0.300.0040.00418.77
8.0.290.0040.00416.63
8.0.280.0000.00718.24
8.0.270.0070.00017.13
8.0.260.0000.00717.13
8.0.250.0030.00316.71
8.0.240.0070.00016.73
8.0.230.0040.00416.80
8.0.220.0000.00716.77
8.0.210.0050.00216.75
8.0.200.0030.00316.82
8.0.190.0000.00816.69
8.0.180.0040.00416.80
8.0.170.0060.00316.71
8.0.160.0040.00416.75
8.0.150.0040.00416.68
8.0.140.0040.00416.58
8.0.130.0030.00513.18
8.0.120.0000.00816.66
8.0.110.0000.00816.72
8.0.100.0040.00416.73
8.0.90.0000.00716.63
8.0.80.0090.01116.71
8.0.70.0040.00416.67
8.0.60.0040.00416.64
8.0.50.0070.00016.79
8.0.30.0160.00316.87
8.0.20.0170.00817.40
8.0.10.0080.00016.69
8.0.00.0140.00816.57
7.4.330.0030.00316.77
7.4.320.0060.00016.31
7.4.300.0080.00016.38
7.4.290.0030.00316.38
7.4.280.0040.00416.49
7.4.270.0000.00816.49
7.4.260.0050.00316.35
7.4.250.0080.00016.41
7.4.240.0040.00416.46
7.4.230.0040.00416.34
7.4.220.0070.01416.38
7.4.210.0070.01116.42
7.4.200.0000.00816.51
7.4.160.0040.01516.37
7.4.150.0090.01217.40
7.4.140.0110.01117.86
7.4.130.0090.01216.29
7.4.120.0120.01116.30
7.4.110.0180.00316.41
7.4.100.0000.02216.48
7.4.90.0140.01216.36
7.4.80.0090.01919.39
7.4.70.0120.00916.43
7.4.60.0130.00716.16
7.4.50.0100.00716.52
7.4.40.0110.01116.43
7.4.30.0130.01216.48
7.4.10.0110.00714.65
7.4.00.0090.00814.90
7.3.330.0050.00013.25
7.3.320.0030.00313.20
7.3.310.0050.00216.14
7.3.300.0040.00416.07
7.3.290.0030.00516.00
7.3.280.0090.01016.19
7.3.270.0140.00717.40
7.3.260.0100.01016.29
7.3.250.0120.01016.23
7.3.240.0060.01516.14
7.3.230.0110.01016.39
7.3.210.0140.01816.05
7.3.200.0030.01716.12
7.3.190.0030.02016.21
7.3.180.0040.01516.45
7.3.170.0100.01016.27
7.3.160.0100.00916.20
7.3.130.0030.01514.64
7.3.120.0110.00714.59
7.3.110.0130.00714.78
7.3.100.0070.01414.23
7.3.90.0130.00314.89
7.3.80.0030.01414.57
7.3.70.0000.01614.67
7.3.60.0040.01114.63
7.3.50.0060.00314.50
7.3.40.0150.00414.76
7.3.30.0090.00914.29
7.3.20.0030.01516.56
7.3.10.0070.01016.50
7.3.00.0040.01216.32
7.2.330.0160.01316.50
7.2.320.0120.00616.41
7.2.310.0120.01216.56
7.2.300.0060.01316.33
7.2.290.0040.01616.52
7.2.260.0100.01014.79
7.2.250.0100.01014.71
7.2.240.0070.01114.82
7.2.230.0100.01014.88
7.2.220.0100.00314.78
7.2.210.0070.01014.71
7.2.200.0030.01314.76
7.2.190.0060.00914.77
7.2.180.0100.01014.86
7.2.170.0060.00914.79
7.2.160.0110.00714.61
7.2.150.0070.01316.59
7.2.140.0100.01016.74
7.2.130.0130.00316.56
7.2.120.0070.00716.94
7.2.110.0040.01416.79
7.2.100.0040.00716.74
7.2.90.0070.01016.74
7.2.80.0100.00316.55
7.2.70.0070.01016.78
7.2.60.0050.01216.55
7.2.50.0030.01616.67
7.2.40.0070.00716.85
7.2.30.0060.00916.79
7.2.20.0040.00816.43
7.2.10.0000.01516.71
7.2.00.0030.01017.89
7.1.330.0030.01315.37
7.1.320.0070.01015.61
7.1.310.0170.00015.62
7.1.300.0030.01215.61
7.1.290.0040.01215.54
7.1.280.0030.01015.54
7.1.270.0070.01115.54
7.1.260.0090.00615.46
7.1.250.0040.01215.48
7.1.240.0000.01015.53
7.1.230.0070.01015.65
7.1.220.0130.00315.57
7.1.210.0060.00915.46
7.1.200.0210.00515.23
7.1.190.0070.00715.53
7.1.180.0000.01515.28
7.1.170.0070.01015.54
7.1.160.0090.00315.24
7.1.150.0090.00615.36
7.1.140.0000.01115.55
7.1.130.0100.00615.17
7.1.120.0030.00815.41
7.1.110.0060.00315.42
7.1.100.0030.00616.80
7.1.90.0090.00415.41
7.1.80.0030.00915.63
7.1.70.0060.00616.06
7.1.60.0050.00917.25
7.1.50.0060.01316.29
7.1.40.0070.01315.50
7.1.30.0040.01415.72
7.1.20.0100.00715.45
7.1.10.0070.00715.15
7.1.00.0070.04019.10
7.0.330.0000.01415.22
7.0.320.0070.00715.14
7.0.310.0070.00715.28
7.0.300.0030.01215.34
7.0.290.0070.01115.35
7.0.280.0030.01314.93
7.0.270.0140.00015.16
7.0.260.0080.00415.07
7.0.250.0030.01015.32
7.0.240.0030.01415.23
7.0.230.0070.00315.30
7.0.220.0060.00915.20
7.0.210.0060.00915.11
7.0.200.0020.00915.76
7.0.190.0100.01015.27
7.0.180.0060.00615.26
7.0.170.0100.00615.25
7.0.160.0090.00615.27
7.0.150.0070.00714.90
7.0.140.0100.00615.11
7.0.130.0030.01315.18
7.0.120.0060.00915.27
7.0.110.0030.00915.32
7.0.100.0060.01315.29
7.0.90.0110.00415.35
7.0.80.0040.00815.00
7.0.70.0100.00315.20
7.0.60.0050.03317.70
7.0.50.0090.02316.64
7.0.40.0060.04716.84
7.0.30.0190.04216.67
7.0.20.0200.03316.64
7.0.10.0160.03516.80
7.0.00.0020.03416.72
5.6.400.0090.00514.30
5.6.390.0100.00713.77
5.6.380.0070.01414.34
5.6.370.0090.00614.09
5.6.360.0000.01814.34
5.6.350.0030.01313.70
5.6.340.0080.00414.03
5.6.330.0050.00514.29
5.6.320.0120.00314.18
5.6.310.0060.00913.74
5.6.300.0070.00713.96
5.6.290.0070.00814.08
5.6.280.0070.00714.32
5.6.270.0060.00614.23
5.6.260.0080.01114.04
5.6.250.0090.00614.26
5.6.240.0100.01013.82
5.6.230.0120.00614.23
5.6.220.0060.00813.87
5.6.210.0100.02217.28
5.6.200.0070.03016.31
5.6.190.0050.02617.38
5.6.180.0220.04417.18
5.6.170.0210.03817.13
5.6.160.0080.04617.36
5.6.150.0030.02616.22
5.6.140.0050.03716.08
5.6.130.0060.03116.09
5.6.120.0050.03917.78
5.6.110.0030.04217.55
5.6.100.0090.04717.48
5.6.90.0110.04117.67
5.6.80.0100.04117.31
5.6.70.0060.00314.16
5.6.60.0060.00914.02
5.6.50.0120.00314.07
5.6.40.0070.00314.05
5.6.30.0090.00613.94
5.6.20.0030.01013.76
5.6.10.0030.01013.90
5.6.00.0000.01013.75
5.5.380.0030.01613.82
5.5.370.0070.00713.70
5.5.360.0140.00314.32
5.5.350.2170.02717.29
5.5.340.0080.04315.99
5.5.330.0070.02317.23
5.5.320.0040.04917.20
5.5.310.0190.03617.10
5.5.300.0090.04415.94
5.5.290.0100.02516.02
5.5.280.0050.02817.46
5.5.270.0050.04117.48
5.5.260.0120.02017.44
5.5.250.0080.04717.21
5.5.240.0210.02617.13
5.5.230.0040.00813.92
5.5.220.0090.00614.05
5.5.210.0090.00314.08
5.5.200.0070.00713.71
5.5.190.0060.01213.77
5.5.180.0140.00013.86
5.5.170.0060.00914.13
5.5.160.0100.00713.80
5.5.150.0070.01013.81
5.5.140.0090.00913.78
5.5.130.0060.01013.89
5.5.120.0070.01113.85
5.5.110.0070.00714.12
5.5.100.0060.00813.92
5.5.90.0140.00014.16
5.5.80.0110.00414.14
5.5.70.0090.00613.50
5.5.60.0070.01113.84
5.5.50.0060.01013.84
5.5.40.0090.00613.96
5.5.30.0030.01314.04
5.5.20.0080.00414.04
5.5.10.0090.00313.84
5.5.00.0070.00313.76

preferences:
47.12 ms | 400 KiB | 5 Q