3v4l.org

run code in 300+ PHP versions simultaneously
<?php 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)
5.6.80.0070.07320.44
5.6.70.4530.04320.37
5.5.240.0300.06320.19
5.4.400.1070.06718.82
5.4.390.0870.05718.74
5.4.380.1200.07018.53
5.4.370.0800.05718.75
5.4.360.1000.05318.61
5.4.350.0970.06318.63
5.4.340.1100.04318.42
5.4.320.1100.04718.78
5.4.310.1070.05318.80
5.4.300.1070.07018.63
5.4.290.1030.05318.74
5.4.280.0930.05318.72
5.4.270.1100.06018.52
5.4.260.1100.05718.60
5.4.250.1030.06318.54
5.4.240.0930.06318.56
5.4.230.1000.05018.71
5.4.220.0870.06018.83
5.4.210.0970.06018.48
5.4.200.1030.04716.57
5.4.190.1200.07318.52
5.4.180.1230.06318.59
5.4.170.1370.06318.79
5.4.160.1100.04718.66
5.4.150.1070.05018.45
5.4.140.1000.05316.20
5.4.130.1100.04016.18
5.4.120.1100.05016.20
5.4.110.1330.04716.33
5.4.100.1000.05016.29
5.4.90.0900.05016.19
5.4.80.0870.05316.27
5.4.70.0870.04316.18
5.4.60.0930.03316.21
5.4.50.0800.04716.23
5.4.40.0830.05716.27
5.4.30.1070.05716.40
5.4.20.0970.06016.14
5.4.10.1230.05716.23
5.4.00.0970.05015.74
5.3.290.0930.06314.66
5.3.280.1030.05014.75
5.3.270.0970.06314.65
5.3.260.1030.05314.82
5.3.250.1000.05314.62
5.3.240.0930.07314.65
5.3.230.0900.06314.65
5.3.220.1170.06314.61
5.3.210.1130.06014.78
5.3.200.0970.06014.69
5.3.190.0800.05714.60
5.3.180.0930.06014.61
5.3.170.0900.04714.61
5.3.160.1100.05314.74
5.3.150.1130.05714.54
5.3.140.1100.06014.60
5.3.130.1230.07014.59
5.3.120.0930.08014.70
5.3.110.0830.05714.59
5.3.100.0830.05014.14
5.3.90.0800.05314.24
5.3.80.0870.06714.06
5.3.70.1200.04714.06
5.3.60.1400.05313.99
5.3.50.1030.05714.04
5.3.40.0930.05314.16
5.3.30.0830.04713.90
5.3.20.1200.06013.79
5.3.10.1030.05313.75
5.3.00.0970.05713.68
5.2.170.0900.03711.16
5.2.160.0970.03711.14
5.2.150.0830.04311.36
5.2.140.0800.04711.15
5.2.130.0870.04011.20
5.2.120.0700.04011.22
5.2.110.0670.04311.14
5.2.100.0830.02711.12
5.2.90.0730.03311.15
5.2.80.0730.03311.31
5.2.70.0630.04311.11
5.2.60.0700.04011.09
5.2.50.0730.04011.22
5.2.40.0530.04010.98
5.2.30.0630.05011.07
5.2.20.0570.04710.98
5.2.10.0570.04310.97
5.2.00.0500.04710.78
5.1.60.0530.03310.03
5.1.50.0530.04310.20
5.1.40.0600.03010.01
5.1.30.0670.03310.52
5.1.20.0530.04310.33
5.1.10.0600.04010.11
5.1.00.0800.04710.25
5.0.50.0370.0338.57
5.0.40.0400.0238.41
5.0.30.0300.0438.33
5.0.20.0270.0338.19
5.0.10.0270.0308.19
5.0.00.0330.0378.22
4.4.90.0270.0235.97
4.4.80.0200.0305.87
4.4.70.0270.0235.91
4.4.60.0230.0305.89
4.4.50.0270.0235.96
4.4.40.0330.0335.86
4.4.30.0300.0305.92
4.4.20.0230.0275.98
4.4.10.0270.0235.95
4.4.00.0200.0436.04
4.3.110.0270.0235.83
4.3.100.0330.0175.79
4.3.90.0270.0235.91
4.3.80.0370.0405.86
4.3.70.0300.0305.83
4.3.60.0230.0235.79
4.3.50.0270.0205.89
4.3.40.0200.0405.80
4.3.30.0130.0204.64
4.3.20.0230.0204.52
4.3.10.0130.0234.48
4.3.00.0000.0236.90

preferences:
144.13 ms | 1394 KiB | 7 Q