3v4l.org

run code in 300+ PHP versions simultaneously
<?php abstract class Book { abstract function getTitle(); }

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)
8.3.40.0140.00018.77
8.3.30.0100.00318.92
8.3.20.0040.00420.24
8.3.10.0040.00421.65
8.3.00.0080.00019.11
8.2.170.0110.00322.96
8.2.160.0140.00019.34
8.2.150.0040.00424.18
8.2.140.0040.00424.66
8.2.130.0070.00026.16
8.2.120.0040.00419.11
8.2.110.0040.00419.27
8.2.100.0040.00817.63
8.2.90.0000.00819.10
8.2.80.0030.00617.97
8.2.70.0040.00417.50
8.2.60.0040.00417.80
8.2.50.0000.00818.07
8.2.40.0080.00019.94
8.2.30.0040.00417.82
8.2.20.0080.00017.55
8.2.10.0050.00317.80
8.2.00.0000.00817.46
8.1.270.0000.00820.46
8.1.260.0000.00726.35
8.1.250.0030.00628.09
8.1.240.0060.00322.06
8.1.230.0120.00017.54
8.1.220.0040.00417.74
8.1.210.0060.00318.77
8.1.200.0060.00317.22
8.1.190.0000.00817.10
8.1.180.0050.00218.10
8.1.170.0040.00418.87
8.1.160.0020.00521.82
8.1.150.0040.00418.79
8.1.140.0040.00417.23
8.1.130.0070.00017.64
8.1.120.0040.00417.32
8.1.110.0040.00417.38
8.1.100.0030.00417.30
8.1.90.0000.00817.36
8.1.80.0070.00017.21
8.1.70.0000.00717.34
8.1.60.0000.00817.41
8.1.50.0080.00017.39
8.1.40.0040.00417.29
8.1.30.0040.00417.51
8.1.20.0050.00217.45
8.1.10.0000.00717.34
8.1.00.0030.00617.27
8.0.300.0040.00418.77
8.0.290.0080.00016.58
8.0.280.0000.00718.30
8.0.270.0030.00317.04
8.0.260.0000.00617.04
8.0.250.0030.00316.77
8.0.240.0060.00016.83
8.0.230.0000.00716.75
8.0.220.0040.00416.80
8.0.210.0000.00616.64
8.0.200.0030.00316.81
8.0.190.0000.00716.78
8.0.180.0000.00716.70
8.0.170.0040.00416.74
8.0.160.0000.00716.71
8.0.150.0000.00816.77
8.0.140.0040.00416.72
8.0.130.0000.00513.16
8.0.120.0050.00316.76
8.0.110.0050.00316.62
8.0.100.0000.00816.78
8.0.90.0030.00316.76
8.0.80.0080.00816.71
8.0.70.0030.00516.57
8.0.60.0000.00716.66
8.0.50.0000.00716.61
8.0.30.0150.00616.76
8.0.20.0080.01117.40
8.0.10.0000.00716.78
8.0.00.0100.00816.62
7.4.330.0030.00315.03
7.4.320.0020.00516.44
7.4.300.0000.00616.31
7.4.290.0070.00016.45
7.4.280.0040.00416.27
7.4.270.0030.00316.27
7.4.260.0000.00716.30
7.4.250.0040.00416.32
7.4.240.0030.00316.36
7.4.230.0000.00716.33
7.4.220.0120.00616.37
7.4.210.0060.01216.29
7.4.200.0030.00316.48
7.4.160.0040.01116.27
7.4.150.0110.00617.40
7.4.140.0090.00917.86
7.4.130.0070.01016.32
7.4.120.0080.01016.31
7.4.110.0090.00916.37
7.4.100.0080.00816.50
7.4.90.0100.00716.41
7.4.80.0030.01719.39
7.4.70.0120.00316.45
7.4.60.0070.01416.38
7.4.50.0040.00416.24
7.4.40.0110.00516.30
7.4.30.0100.01316.30
7.4.00.0070.00914.50
7.3.330.0030.00313.17
7.3.320.0080.00412.96
7.3.310.0080.00016.02
7.3.300.0000.00716.18
7.3.290.0080.00916.15
7.3.280.0090.00716.19
7.3.270.0170.00717.40
7.3.260.0040.01316.41
7.3.250.0080.00916.18
7.3.240.0100.01016.14
7.3.230.0090.01516.39
7.3.210.0080.00916.16
7.3.200.0120.00619.39
7.3.190.0070.01016.30
7.3.180.0080.00816.35
7.3.170.0100.01016.51
7.3.160.0170.00016.11
7.3.120.0110.00714.70
7.3.110.0070.01114.67
7.3.100.0110.00014.39
7.3.90.0000.01114.37
7.3.80.0040.01114.39
7.3.70.0040.01414.63
7.3.60.0030.01014.50
7.3.50.0000.00914.82
7.3.40.0060.00314.56
7.3.30.0060.00614.32
7.3.20.0070.00316.73
7.3.10.0040.00816.54
7.3.00.0030.01016.58
7.2.330.0030.01716.56
7.2.320.0060.01216.28
7.2.310.0110.00616.37
7.2.300.0070.01016.43
7.2.290.0100.00716.09
7.2.250.0120.00614.95
7.2.240.0060.01214.96
7.2.230.0100.01014.75
7.2.220.0040.00714.75
7.2.210.0030.01014.87
7.2.200.0080.00514.71
7.2.190.0030.00614.51
7.2.180.0110.00314.58
7.2.170.0100.00714.92
7.2.00.0030.00919.19
7.1.330.0060.00915.72
7.1.320.0040.00715.68
7.1.310.0040.01115.59
7.1.300.0040.00715.75
7.1.290.0060.00615.59
7.1.280.0070.00315.27
7.1.270.0000.00815.57
7.1.260.0060.00615.53
7.1.100.0000.01017.88
7.1.70.0030.00617.03
7.1.60.0100.01319.50
7.1.50.0060.01516.78
7.1.00.0030.07722.39
7.0.200.0200.00316.52
7.0.140.0030.05321.92
7.0.60.0070.07719.84
7.0.50.0070.04017.96
7.0.40.0030.04719.98
7.0.30.0300.05320.24
7.0.20.0200.08320.30
7.0.10.0030.04720.14
7.0.00.0070.09320.33
5.6.280.0130.06321.04
5.6.210.0030.08020.73
5.6.200.0070.08018.19
5.6.190.0000.04720.41
5.6.180.0330.05720.61
5.6.170.0130.05020.45
5.6.160.0070.04720.57
5.6.150.0030.06018.18
5.6.140.0030.04718.18
5.6.130.0070.07018.26
5.6.120.0100.04021.01
5.6.110.0100.07720.99
5.6.100.0100.09020.98
5.6.90.0130.05021.00
5.6.80.0030.08720.33
5.5.350.0200.06020.33
5.5.340.0070.05717.98
5.5.330.0100.05320.25
5.5.320.0230.05020.32
5.5.310.0330.07320.30
5.5.300.0030.08318.03
5.5.290.0100.07717.98
5.5.280.0100.07720.88
5.5.270.0030.04720.87
5.5.260.0130.07720.68
5.5.250.0030.04320.66
5.5.240.0070.07020.19
5.4.450.0530.05019.59
5.4.440.0800.08019.30
5.4.430.1070.07019.16
5.4.420.0970.08019.70
5.4.410.1000.05319.25
5.4.400.1100.05718.66
5.4.390.1000.05718.53
5.4.380.1070.05018.57
5.4.370.1200.06018.50
5.4.360.1130.04718.80
5.4.350.0900.05718.75
5.4.340.0900.05718.59
5.4.320.0830.06718.82
5.4.310.1230.06318.59
5.4.300.1070.04718.46
5.4.290.1230.06318.76
5.4.280.0930.05318.62
5.4.270.0870.05318.72
5.4.260.0770.07018.73
5.4.250.0800.05718.55
5.4.240.0900.05018.70
5.4.230.0830.05718.55
5.4.220.0800.06718.50
5.4.210.0970.06018.73
5.4.200.1030.05716.61
5.4.190.1030.05718.54
5.4.180.1100.05018.82
5.4.170.1100.04718.73
5.4.160.0970.05318.70
5.4.150.0970.05718.45
5.4.140.0730.06016.17
5.4.130.0800.05716.32
5.4.120.0770.05316.26
5.4.110.0770.05716.46
5.4.100.0900.05316.37
5.4.90.0770.05316.32
5.4.80.1000.04716.21
5.4.70.0970.05316.42
5.4.60.0900.04316.23
5.4.50.0800.04716.21
5.4.40.0830.04716.30
5.4.30.0870.04716.25
5.4.20.0800.06016.29
5.4.10.1170.04016.38
5.4.00.0670.06015.71
5.3.290.0830.05314.71
5.3.280.0900.05314.62
5.3.270.0900.05714.64
5.3.260.0900.05314.82
5.3.250.0870.05314.73
5.3.240.0830.05314.73
5.3.230.0930.04714.71
5.3.220.0730.06014.70
5.3.210.0900.05014.56
5.3.200.0970.04314.72
5.3.190.1030.05714.72
5.3.180.1000.06314.78
5.3.170.1070.06014.59
5.3.160.1100.04314.69
5.3.150.1070.04714.70
5.3.140.0930.05314.73
5.3.130.1030.05014.58
5.3.120.1300.05714.75
5.3.110.1170.04314.56
5.3.100.1070.04314.16
5.3.90.0930.05314.08
5.3.80.1100.04314.05
5.3.70.1200.04314.12
5.3.60.1500.05014.05
5.3.50.1100.04313.95
5.3.40.1130.04314.05
5.3.30.0930.05013.95
5.3.20.1030.05313.73
5.3.10.0930.05713.71
5.3.00.0870.06313.66
5.2.170.0700.05311.23
5.2.160.0830.04711.23
5.2.150.0770.04711.24
5.2.140.0800.04311.24
5.2.130.0800.03711.16
5.2.120.0770.04011.09
5.2.110.0930.05311.11
5.2.100.0870.03711.21
5.2.90.0900.04011.30
5.2.80.0870.04011.16
5.2.70.0800.04711.08
5.2.60.0800.04011.03
5.2.50.0770.05011.01
5.2.40.0830.05011.10
5.2.30.0770.04011.19
5.2.20.0670.04011.00
5.2.10.0600.03310.89
5.2.00.0670.04310.75
5.1.60.0800.04010.18
5.1.50.0730.04010.02
5.1.40.0600.04010.00
5.1.30.0670.04010.54
5.1.20.0670.03310.48
5.1.10.0730.03710.08
5.1.00.0630.03710.25
5.0.50.0430.0208.58
5.0.40.0430.0208.45
5.0.30.0370.0408.20
5.0.20.0400.0308.33
5.0.10.0330.0308.35
5.0.00.0300.0478.29
4.4.90.0330.0205.89
4.4.80.0300.0235.90
4.4.70.0400.0175.87
4.4.60.0270.0275.91
4.4.50.0370.0275.95
4.4.40.0330.0375.93
4.4.30.0330.0235.81
4.4.20.0430.0235.96
4.4.10.0330.0335.98
4.4.00.0370.0305.93
4.3.110.0370.0275.84
4.3.100.0270.0305.79
4.3.90.0330.0235.79
4.3.80.0330.0335.78
4.3.70.0430.0235.87
4.3.60.0370.0335.79
4.3.50.0330.0375.80
4.3.40.0330.0335.76
4.3.30.0130.0274.59
4.3.20.0200.0204.53
4.3.10.0130.0234.61
4.3.00.0100.0307.41

preferences:
46.61 ms | 400 KiB | 5 Q