3v4l.org

run code in 300+ PHP versions simultaneously
<?php namespace boule\de\ta\mere; class foo{} $class = 'boule\\de\\ta\\mere\\foo'; $object = new $class(); var_dump($object instanceof boule\de\ta\mere\foo); var_dump(is_a($object, 'boule\de\taa\mere\foo'));

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)
8.3.40.0100.00718.44
8.3.30.0150.00618.97
8.3.20.0040.00420.38
8.3.10.0000.00823.46
8.3.00.0090.00019.25
8.2.170.0150.00022.96
8.2.160.0030.01020.18
8.2.150.0040.00424.18
8.2.140.0050.00324.66
8.2.130.0050.00326.16
8.2.120.0060.00320.40
8.2.110.0090.00322.23
8.2.100.0090.00317.72
8.2.90.0000.00818.92
8.2.80.0000.00817.97
8.2.70.0000.00917.50
8.2.60.0040.00417.91
8.2.50.0080.00018.07
8.2.40.0040.00719.95
8.2.30.0040.00418.23
8.2.20.0000.00817.68
8.2.10.0000.00818.16
8.2.00.0030.00517.74
8.1.270.0040.00423.82
8.1.260.0000.00826.35
8.1.250.0110.00428.09
8.1.240.0060.01023.78
8.1.230.0110.00018.74
8.1.220.0000.00717.74
8.1.210.0080.00018.77
8.1.200.0080.00017.23
8.1.190.0030.00617.10
8.1.180.0100.00018.10
8.1.170.0000.00818.35
8.1.160.0000.00721.86
8.1.150.0000.00718.50
8.1.140.0040.00417.39
8.1.130.0000.00717.83
8.1.120.0000.00717.41
8.1.110.0040.00417.33
8.1.100.0040.00417.40
8.1.90.0000.00717.38
8.1.80.0000.00817.28
8.1.70.0030.00317.29
8.1.60.0030.00617.54
8.1.50.0000.00817.38
8.1.40.0080.00017.46
8.1.30.0000.01117.62
8.1.20.0000.00817.48
8.1.10.0040.00717.59
8.1.00.0040.00417.43
8.0.300.0070.00018.77
8.0.290.0050.00217.18
8.0.280.0000.00818.36
8.0.270.0040.00417.13
8.0.260.0050.00317.13
8.0.250.0070.00016.79
8.0.240.0000.00616.88
8.0.230.0030.00316.91
8.0.220.0030.00316.74
8.0.210.0040.00416.82
8.0.200.0030.00316.88
8.0.190.0070.00016.88
8.0.180.0000.00916.87
8.0.170.0040.00416.75
8.0.160.0050.00316.82
8.0.150.0030.00316.76
8.0.140.0040.00416.81
8.0.130.0000.00513.21
8.0.120.0000.00716.83
8.0.110.0030.00316.69
8.0.100.0040.00416.84
8.0.90.0000.00716.64
8.0.80.0130.00316.87
8.0.70.0000.00716.73
8.0.60.0070.00016.72
8.0.50.0000.00716.89
8.0.30.0130.01017.02
8.0.20.0070.01517.40
8.0.10.0050.00317.00
8.0.00.0110.01016.71
7.4.330.0000.00515.02
7.4.320.0000.00616.54
7.4.300.0030.00316.30
7.4.290.0000.00716.35
7.4.280.0030.00316.42
7.4.270.0070.00016.46
7.4.260.0040.00416.52
7.4.250.0050.00316.54
7.4.240.0030.00316.54
7.4.230.0070.00016.61
7.4.220.0110.00716.57
7.4.210.0090.00616.45
7.4.200.0070.00016.34
7.4.190.0000.00716.67
7.4.160.0110.01116.32
7.4.150.0110.00717.40
7.4.140.0130.00617.86
7.4.130.0070.01116.47
7.4.120.0070.01016.46
7.4.110.0090.01216.53
7.4.100.0080.00816.34
7.4.90.0070.01016.50
7.4.80.0110.00919.39
7.4.70.0080.00816.47
7.4.60.0050.01216.34
7.4.50.0060.00316.41
7.4.40.0080.00816.28
7.4.30.0090.00616.61
7.4.00.0080.00614.89
7.3.330.0070.00013.21
7.3.320.0000.00513.18
7.3.310.0000.00716.27
7.3.300.0000.00716.23
7.3.290.0120.00916.24
7.3.280.0120.00716.28
7.3.270.0030.01417.40
7.3.260.0090.00816.19
7.3.250.0110.00916.30
7.3.240.0120.00616.50
7.3.230.0060.01016.45
7.3.210.0100.00716.25
7.3.200.0060.01019.39
7.3.190.0110.00816.27
7.3.180.0030.01916.18
7.3.170.0070.01016.61
7.3.160.0070.01016.21
7.3.120.0100.00614.40
7.3.10.0090.00816.12
7.3.00.0040.00916.24
7.2.330.0170.00516.46
7.2.320.0060.01616.77
7.2.310.0190.00316.77
7.2.300.0090.01216.49
7.2.290.0110.00716.36
7.2.130.0120.00816.53
7.2.120.0130.00516.41
7.2.110.0100.00916.49
7.2.100.0080.01316.30
7.2.90.0100.00916.57
7.2.80.0100.01016.77
7.2.70.0090.00916.57
7.2.60.0150.00616.62
7.2.50.0090.00716.39
7.2.40.0050.01116.34
7.2.30.0150.00916.47
7.2.20.0160.00616.64
7.2.10.0140.01016.42
7.2.00.0070.01316.88
7.1.250.0090.00715.71
7.1.70.0000.00716.84
7.1.60.0100.01419.46
7.1.50.0070.01616.81
7.1.00.0030.07322.40
7.0.200.0040.00416.79
7.0.140.0100.06322.08
7.0.70.0000.07321.76
7.0.60.0000.08321.69
7.0.50.0070.05322.09
7.0.40.0030.08320.05
7.0.30.0100.08319.96
7.0.20.0030.08020.14
7.0.10.0130.08020.03
7.0.00.0200.05719.95
5.6.280.0070.06720.93
5.6.220.0000.05720.54
5.6.210.0030.08320.68
5.6.200.0000.07021.08
5.6.190.0070.08021.00
5.6.180.0030.06721.03
5.6.170.0100.08321.07
5.6.160.0070.07721.09
5.6.150.0100.07321.04
5.6.140.0030.04321.16
5.6.130.0030.09021.01
5.6.120.0000.08021.00
5.6.110.0000.06321.10
5.6.100.0070.08021.05
5.6.90.0030.06021.09
5.6.80.0000.07320.52
5.6.70.0000.08720.55
5.6.60.0070.06320.30
5.6.50.0070.07720.43
5.6.40.0070.07320.40
5.6.30.0030.04720.38
5.6.20.0130.06720.37
5.6.10.0070.05320.46
5.6.00.0070.07320.39
5.5.360.0030.05320.36
5.5.350.0070.08020.39
5.5.340.0030.07020.89
5.5.330.0070.06720.92
5.5.320.0070.08320.88
5.5.310.0170.07020.88
5.5.300.0030.08320.89
5.5.290.0100.07020.92
5.5.280.0070.07720.91
5.5.270.0000.08720.88
5.5.260.0070.05720.79
5.5.250.0000.08020.64
5.5.240.0070.07720.25
5.5.230.0030.05720.19
5.5.220.0070.07720.10
5.5.210.0030.05020.30
5.5.200.0070.07320.26
5.5.190.0100.07320.13
5.5.180.0030.08320.27
5.5.160.0070.06720.18
5.5.150.0070.08320.22
5.5.140.0030.08020.07
5.5.130.0000.08020.14
5.5.120.0030.08320.14
5.5.110.0000.08020.24
5.5.100.0070.08019.98
5.5.90.0100.07320.00
5.5.80.0000.05720.06
5.5.70.0070.07720.10
5.5.60.0100.03020.05
5.5.50.0000.04020.06
5.5.40.0030.03720.08
5.5.30.0070.03320.05
5.5.20.0070.03320.09
5.5.10.0070.03320.05
5.5.00.0000.04020.02
5.4.450.0100.05719.17
5.4.440.0030.08719.45
5.4.430.0000.06319.35
5.4.420.0000.07319.48
5.4.410.0030.07719.40
5.4.400.0000.08319.23
5.4.390.0000.07019.05
5.4.380.0100.06319.04
5.4.370.0030.07319.04
5.4.360.0100.07319.17
5.4.350.0070.05318.85
5.4.340.0030.05719.04
5.4.320.0130.05718.88
5.4.310.0030.07019.18
5.4.300.0130.06719.02
5.4.290.0070.07719.07
5.4.280.0030.07718.89
5.4.270.0030.06019.15
5.4.260.0030.06019.14
5.4.250.0030.06718.90
5.4.240.0030.07019.03
5.4.230.0030.08318.86
5.4.220.0030.03718.94
5.4.210.0030.03319.12
5.4.200.0030.03719.13
5.4.190.0030.03319.04
5.4.180.0030.03719.02
5.4.170.0030.04718.94
5.4.160.0030.03718.85
5.4.150.0000.04019.07
5.4.140.0130.03016.33
5.4.130.0070.03016.45
5.4.120.0070.04316.42
5.4.110.0030.04716.32
5.4.100.0000.04016.47
5.4.90.0030.04016.43
5.4.80.0030.07716.35
5.4.70.0030.05016.38
5.4.60.0000.03716.48
5.4.50.0070.04316.36
5.4.40.0000.04716.49
5.4.30.0030.03316.36
5.4.20.0000.06016.39
5.4.10.0030.03716.47
5.4.00.0070.03315.89
5.3.290.0070.07714.64
5.3.280.0000.05714.68
5.3.270.0000.05314.61
5.3.260.0000.04014.66
5.3.250.0030.03314.66
5.3.240.0000.03714.63
5.3.230.0000.04014.61
5.3.220.0000.04014.62
5.3.210.0030.07714.62
5.3.200.0030.07714.52
5.3.190.0000.04314.50
5.3.180.0000.07314.69
5.3.170.0030.08014.54
5.3.160.0030.03714.69
5.3.150.0030.05314.69
5.3.140.0000.04014.56
5.3.130.0030.03314.63
5.3.120.0000.04014.46
5.3.110.0030.04714.46
5.3.100.0030.06014.12
5.3.90.0070.03313.99
5.3.80.0000.03714.07
5.3.70.0100.03314.17
5.3.60.0000.03713.90
5.3.50.0000.03713.91
5.3.40.0000.03713.95
5.3.30.0000.03713.82
5.3.20.0000.03313.67
5.3.10.0000.03313.57
5.3.00.0030.03313.54
5.2.170.0030.02712.19
5.2.160.0000.03012.19
5.2.150.0000.03012.19
5.2.140.0000.03012.19
5.2.130.0000.03012.19
5.2.120.0030.02712.19
5.2.110.0000.02712.19
5.2.100.0030.02312.19
5.2.90.0000.02712.19
5.2.80.0000.03012.19
5.2.70.0030.02712.19
5.2.60.0000.04712.19
5.2.50.0030.03012.19
5.2.40.0000.02712.19
5.2.30.0030.02712.19
5.2.20.0000.03312.19
5.2.10.0030.02012.19
5.2.00.0030.03012.19
5.1.60.0000.02312.19
5.1.50.0030.02312.19
5.1.40.0000.02312.19
5.1.30.0000.02712.19
5.1.20.0030.01712.19
5.1.10.0030.02712.19
5.1.00.0000.02012.19
5.0.50.0000.02012.19
5.0.40.0000.02012.19
5.0.30.0000.03012.19
5.0.20.0000.02012.19
5.0.10.0030.01712.19
5.0.00.0070.02012.19
4.4.90.0030.01012.19
4.4.80.0030.01012.19
4.4.70.0000.01312.19
4.4.60.0030.01312.19
4.4.50.0000.01712.19
4.4.40.0000.02312.19
4.4.30.0000.01312.19
4.4.20.0000.02312.19
4.4.10.0000.01712.19
4.4.00.0030.02312.19
4.3.110.0000.01712.19
4.3.100.0000.01312.19
4.3.90.0030.02012.19
4.3.80.0000.02312.19
4.3.70.0000.01312.19
4.3.60.0000.01312.19
4.3.50.0000.01712.19
4.3.40.0000.02312.19
4.3.30.0000.02012.19
4.3.20.0000.03712.19
4.3.10.0000.04012.19
4.3.00.0030.03312.19

preferences:
37.02 ms | 400 KiB | 5 Q