3v4l.org

run code in 300+ PHP versions simultaneously
<?php class TestA { public function hello() { print_r(__CLASS__); } } class TestB extends TestA {} $b = new TestB(); $b->hello();

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)
8.3.60.0030.01216.75
8.3.50.0110.01021.96
8.3.40.0040.01118.57
8.3.30.0030.01018.83
8.3.20.0050.00220.09
8.3.10.0040.00423.66
8.3.00.0000.00718.92
8.2.180.0140.00416.36
8.2.170.0090.00618.79
8.2.160.0120.00322.96
8.2.150.0030.00624.18
8.2.140.0000.00824.66
8.2.130.0070.00026.16
8.2.120.0040.00421.18
8.2.110.0080.00019.21
8.2.100.0070.00417.78
8.2.90.0000.00817.50
8.2.80.0080.00017.97
8.2.70.0030.00517.91
8.2.60.0050.00317.80
8.2.50.0040.00418.10
8.2.40.0040.00420.42
8.2.30.0050.00218.09
8.2.20.0030.00617.48
8.2.10.0000.00717.82
8.2.00.0000.00717.89
8.1.280.0030.01025.92
8.1.270.0110.00720.42
8.1.260.0040.00426.35
8.1.250.0080.00028.09
8.1.240.0080.01121.99
8.1.230.0030.00920.97
8.1.220.0000.00817.74
8.1.210.0030.00518.77
8.1.200.0000.00817.23
8.1.190.0030.00517.23
8.1.180.0000.00818.10
8.1.170.0040.00418.31
8.1.160.0050.00221.92
8.1.150.0040.00418.77
8.1.140.0050.00217.31
8.1.130.0070.00017.66
8.1.120.0080.00017.36
8.1.110.0000.00817.35
8.1.100.0080.00017.37
8.1.90.0040.00417.38
8.1.80.0030.00317.27
8.1.70.0040.00417.34
8.1.60.0080.00017.52
8.1.50.0030.00617.54
8.1.40.0070.00317.51
8.1.30.0040.00417.73
8.1.20.0000.00917.65
8.1.10.0070.00017.34
8.1.00.0040.00417.45
8.0.300.0000.00820.04
8.0.290.0070.00016.75
8.0.280.0000.00718.33
8.0.270.0070.00017.09
8.0.260.0040.00417.18
8.0.250.0070.00016.80
8.0.240.0050.00316.77
8.0.230.0000.00816.89
8.0.220.0040.00416.82
8.0.210.0050.00216.85
8.0.200.0000.00616.74
8.0.190.0040.00416.86
8.0.180.0070.00016.72
8.0.170.0040.00416.72
8.0.160.0040.00416.81
8.0.150.0030.00316.82
8.0.140.0000.00716.78
8.0.130.0000.00513.28
8.0.120.0000.00816.77
8.0.110.0070.00016.84
8.0.100.0000.00716.79
8.0.90.0080.00016.73
8.0.80.0070.00716.86
8.0.70.0020.00516.88
8.0.60.0000.00716.69
8.0.50.0040.00416.85
8.0.30.0140.00917.07
8.0.20.0130.00517.40
8.0.10.0080.00016.85
8.0.00.0100.00716.79
7.4.330.0050.00015.04
7.4.320.0030.00316.46
7.4.300.0040.00416.59
7.4.290.0030.00616.50
7.4.280.0000.00716.39
7.4.270.0000.00816.51
7.4.260.0000.00716.43
7.4.250.0040.00416.55
7.4.240.0020.00516.53
7.4.230.0000.00716.56
7.4.220.0100.00716.64
7.4.210.0130.00616.57
7.4.200.0040.00416.59
7.4.160.0130.01016.41
7.4.150.0070.01017.40
7.4.140.0140.02217.86
7.4.130.0080.01016.41
7.4.120.0080.00916.49
7.4.110.0120.00916.59
7.4.100.0160.00516.24
7.4.90.0110.01316.40
7.4.80.0110.01119.39
7.4.70.0090.00616.41
7.4.60.0080.01116.42
7.4.50.0030.00316.41
7.4.40.0100.00716.38
7.4.30.0120.01216.45
7.4.00.0100.00314.79
7.3.330.0050.00013.06
7.3.320.0130.00013.09
7.3.310.0000.00716.14
7.3.300.0030.00316.28
7.3.290.0090.00516.21
7.3.280.0090.00916.17
7.3.270.0040.01617.40
7.3.260.0140.00316.30
7.3.250.0100.00916.31
7.3.240.0070.01016.50
7.3.230.0090.00916.47
7.3.210.0120.00616.12
7.3.200.0130.01019.39
7.3.190.0060.00916.31
7.3.180.0100.00916.18
7.3.170.0070.01016.51
7.3.160.0060.00916.36
7.2.330.0150.00316.38
7.2.320.0120.00616.48
7.2.310.0070.01016.59
7.2.300.0070.00716.54
7.2.290.0100.01316.50
7.2.00.0040.00818.99
7.1.100.0070.00318.09
7.1.70.0000.00817.08
7.1.60.0080.01219.50
7.1.50.0270.01216.83
7.1.00.0030.07722.37
7.0.200.0000.01016.66
7.0.60.0070.07019.93
7.0.50.0070.08017.84
7.0.40.0170.07020.14
7.0.30.0500.06320.08
7.0.20.0200.04020.10
7.0.10.0030.08020.26
7.0.00.0070.05020.05
5.6.280.0030.07021.11
5.6.210.0030.04020.75
5.6.200.0100.08018.18
5.6.190.0100.07720.61
5.6.180.3670.05020.55
5.6.170.0400.05720.52
5.6.160.0070.05720.57
5.6.150.0170.07018.30
5.6.140.0030.04018.17
5.6.130.0030.07018.17
5.6.120.0030.04720.87
5.6.110.0100.07721.00
5.6.100.0270.06320.93
5.6.90.0200.07020.88
5.6.80.0100.07020.54
5.5.350.0000.04720.47
5.5.340.0000.05718.04
5.5.330.0170.07320.29
5.5.320.0270.07020.30
5.5.310.0300.07020.30
5.5.300.0170.07017.99
5.5.290.0030.07717.93
5.5.280.0070.07020.88
5.5.270.0070.05020.72
5.5.260.0130.07720.68
5.5.250.0230.06320.58
5.5.240.0000.07720.26
5.4.450.0870.03019.42
5.4.440.0130.04319.54
5.4.430.0070.02719.47
5.4.420.0100.05319.53
5.4.410.0100.05718.96
5.4.400.0170.04718.79
5.4.390.0100.05318.59
5.4.380.0200.06018.84
5.4.370.0130.06018.75
5.4.360.0130.06318.79
5.4.350.0100.06018.86
5.4.340.0170.04718.74
5.4.320.0070.05718.50
5.4.310.0230.05318.80
5.4.300.0170.05718.74
5.4.290.0170.04718.80
5.4.280.0200.04718.58
5.4.270.0170.04318.75
5.4.260.0170.07718.68
5.4.250.0030.06018.74
5.4.240.0100.05718.62
5.4.230.0170.05018.75
5.4.220.0070.05718.71
5.4.210.0100.05318.83
5.4.200.0170.04316.58
5.4.190.0130.04718.77
5.4.180.0030.05718.75
5.4.170.0130.06018.69
5.4.160.0070.05718.45
5.4.150.0200.06018.44
5.4.140.0070.06316.23
5.4.130.0070.05016.26
5.4.120.0070.05016.25
5.4.110.0070.05016.46
5.4.100.0130.04716.25
5.4.90.0030.05716.19
5.4.80.0030.05316.23
5.4.70.0000.06016.26
5.4.60.0130.04716.29
5.4.50.0130.06316.30
5.4.40.0100.05016.16
5.4.30.0070.05316.29
5.4.20.0130.05016.30
5.4.10.0100.05016.26
5.4.00.0100.05015.64
5.3.290.0070.05714.65
5.3.280.0130.04714.64
5.3.270.0130.05314.62
5.3.260.0130.07314.73
5.3.250.0000.06014.77
5.3.240.0170.04314.82
5.3.230.0100.05314.59
5.3.220.0100.05014.69
5.3.210.0230.04014.59
5.3.200.0170.05714.75
5.3.190.0070.05714.77
5.3.180.0000.06014.74
5.3.170.0200.05014.69
5.3.160.0230.04714.78
5.3.150.0100.05314.56
5.3.140.0230.04714.61
5.3.130.0100.05314.65
5.3.120.0100.05314.53
5.3.110.0130.05314.57
5.3.100.0130.04714.09
5.3.90.0130.05014.22
5.3.80.0230.04014.13
5.3.70.0070.05314.05
5.3.60.0070.05314.12
5.3.50.0070.05314.07
5.3.40.0000.06314.04
5.3.30.0070.05313.93
5.3.20.0170.04313.70
5.3.10.0070.05013.87
5.3.00.0130.04713.71
5.2.170.0070.04711.25
5.2.160.0070.04711.19
5.2.150.0130.03711.18
5.2.140.0070.04311.36
5.2.130.0030.04311.15
5.2.120.0100.05311.20
5.2.110.0070.04011.13
5.2.100.0230.04011.12
5.2.90.0100.03711.25
5.2.80.0100.05311.14
5.2.70.0030.04711.32
5.2.60.0100.05311.26
5.2.50.0170.04311.10
5.2.40.0030.04711.12
5.2.30.0070.04311.17
5.2.20.0030.04310.95
5.2.10.0100.03711.00
5.2.00.0030.04310.81
5.1.60.0130.03310.17
5.1.50.0100.03010.06
5.1.40.0100.03010.01
5.1.30.0070.03710.44
5.1.20.0030.04010.40
5.1.10.0130.03710.05
5.1.00.0000.04010.27
5.0.50.0030.0338.72
5.0.40.0030.0308.59
5.0.30.0030.0478.42
5.0.20.0070.0278.40
5.0.10.0130.0208.35
5.0.00.0000.0478.20
4.4.90.0030.0205.98
4.4.80.0000.0275.91
4.4.70.0030.0235.89
4.4.60.0100.0175.91
4.4.50.0000.0235.94
4.4.40.0070.0305.90
4.4.30.0030.0235.93
4.4.20.0070.0205.97
4.4.10.0000.0306.02
4.4.00.0000.0376.00
4.3.110.0070.0235.92
4.3.100.0000.0235.84
4.3.90.0070.0175.82
4.3.80.0030.0335.89
4.3.70.0100.0135.77
4.3.60.0100.0135.78
4.3.50.0000.0235.79
4.3.40.0100.0275.79
4.3.30.0000.0274.63
4.3.20.0070.0204.53
4.3.10.0000.0234.52
4.3.00.0030.01315.49

preferences:
62.24 ms | 401 KiB | 5 Q