3v4l.org

run code in 300+ PHP versions simultaneously
<?php class X { } $x = new X(); var_dump(is_a($x, 'X')); var_dump(is_a($x, 'Y')); var_dump(is_numeric($x));

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)
8.3.60.0140.00718.20
8.3.50.0160.00321.08
8.3.40.0140.00418.44
8.3.30.0110.00420.26
8.3.20.0040.01118.38
8.3.10.0080.00020.75
8.3.00.0040.00422.32
8.2.180.0110.00418.54
8.2.170.0040.01122.96
8.2.160.0070.00720.39
8.2.150.0080.00024.18
8.2.140.0000.00824.66
8.2.130.0050.00326.16
8.2.120.0040.00420.71
8.2.110.0030.00619.24
8.2.100.0030.00917.74
8.2.90.0000.00819.22
8.2.80.0040.00419.39
8.2.70.0060.00317.36
8.2.60.0070.00417.93
8.2.50.0040.00418.07
8.2.40.0090.00318.08
8.2.30.0020.00519.34
8.2.20.0040.00417.57
8.2.10.0060.00317.62
8.2.00.0000.00917.60
8.1.280.0080.01225.92
8.1.270.0040.00423.99
8.1.260.0040.00426.35
8.1.250.0000.00728.09
8.1.240.0030.00622.46
8.1.230.0040.00720.88
8.1.220.0040.00418.77
8.1.210.0040.00418.97
8.1.200.0030.00617.22
8.1.190.0030.00517.53
8.1.180.0050.00318.10
8.1.170.0080.00018.46
8.1.160.0000.00818.88
8.1.150.0000.00718.57
8.1.140.0040.00417.30
8.1.130.0000.00717.73
8.1.120.0070.00017.36
8.1.110.0080.00017.35
8.1.100.0040.00417.32
8.1.90.0040.00417.42
8.1.80.0070.00017.29
8.1.70.0030.00317.35
8.1.60.0030.00617.41
8.1.50.0070.00017.36
8.1.40.0000.00817.34
8.1.30.0040.00417.60
8.1.20.0060.00317.63
8.1.10.0070.00017.50
8.1.00.0040.00417.41
8.0.300.0000.00719.95
8.0.290.0040.00417.04
8.0.280.0040.00418.45
8.0.270.0030.00317.19
8.0.260.0030.00316.80
8.0.250.0000.00616.80
8.0.240.0050.00316.86
8.0.230.0000.00716.81
8.0.220.0050.00316.86
8.0.210.0070.00016.73
8.0.200.0000.00616.84
8.0.190.0000.00816.90
8.0.180.0000.00716.74
8.0.170.0040.00416.88
8.0.160.0000.00716.88
8.0.150.0030.00616.62
8.0.140.0040.00416.68
8.0.130.0060.00013.23
8.0.120.0000.00716.66
8.0.110.0030.00616.81
8.0.100.0040.00416.86
8.0.90.0040.00416.79
8.0.80.0170.00416.71
8.0.70.0080.00016.70
8.0.60.0040.00416.63
8.0.50.0050.00216.72
8.0.30.0110.00717.05
8.0.20.0120.00617.40
8.0.10.0040.00417.07
8.0.00.0190.00316.63
7.4.330.0000.00416.76
7.4.320.0030.00316.36
7.4.300.0000.00616.54
7.4.290.0030.00316.56
7.4.280.0030.00316.45
7.4.270.0030.00316.34
7.4.260.0000.00513.19
7.4.250.0000.00816.38
7.4.240.0010.00616.50
7.4.230.0030.00316.36
7.4.220.0030.01416.40
7.4.210.0060.00916.56
7.4.200.0000.00716.45
7.4.190.0000.00716.68
7.4.160.0160.00016.35
7.4.150.0090.00917.40
7.4.140.0060.01417.86
7.4.130.0030.01316.40
7.4.120.0140.00716.44
7.4.110.0130.00316.53
7.4.100.0090.00916.52
7.4.90.0050.01416.41
7.4.80.0060.01219.39
7.4.70.0100.01016.32
7.4.60.0000.01616.44
7.4.50.0080.00016.09
7.4.40.0030.01322.77
7.4.30.0030.01916.43
7.4.00.0000.01414.91
7.3.330.0050.00013.11
7.3.320.0000.00513.15
7.3.310.0000.00716.18
7.3.300.0000.00716.04
7.3.290.0100.00616.18
7.3.280.0070.00916.16
7.3.270.0100.00717.40
7.3.260.0120.01118.24
7.3.250.0090.00816.40
7.3.240.0060.01016.22
7.3.230.0100.00616.39
7.3.210.0130.00316.50
7.3.200.0060.00419.39
7.3.190.0030.01416.36
7.3.180.0080.00816.16
7.3.170.0060.01216.27
7.3.160.0100.01016.16
7.3.120.0110.00414.73
7.3.10.0060.00316.42
7.3.00.0090.00216.55
7.2.330.0090.00916.39
7.2.320.0210.00316.61
7.2.310.0170.00016.32
7.2.300.0060.01216.66
7.2.290.0150.00916.34
7.2.130.0040.01016.61
7.2.120.0000.01416.69
7.2.110.0070.00616.72
7.2.100.0090.00516.75
7.2.90.0060.00616.69
7.2.80.0090.00316.57
7.2.70.0060.00916.79
7.2.60.0060.00616.94
7.2.50.0070.00616.75
7.2.40.0030.00816.64
7.2.30.0020.00916.83
7.2.20.0020.00916.75
7.2.10.0030.00916.71
7.2.00.0040.00817.50
7.1.250.0020.00715.84
7.1.100.0040.01118.02
7.1.70.0040.00417.12
7.1.60.0070.01719.17
7.1.50.0070.01116.92
7.1.00.0030.03722.40
7.0.200.0030.00816.65
7.0.140.0070.06022.11
7.0.100.0030.08719.93
7.0.90.0070.06319.88
7.0.80.0100.07719.89
7.0.70.0030.06019.96
7.0.60.0070.08320.05
7.0.50.0130.08320.30
7.0.40.0100.07720.05
7.0.30.0070.05720.09
7.0.20.0030.08019.96
7.0.10.0100.07719.92
7.0.00.0100.08019.99
5.6.280.0030.07321.12
5.6.250.0100.08020.72
5.6.240.0100.07020.57
5.6.230.0030.08720.47
5.6.220.0000.04720.52
5.6.210.0070.08320.68
5.6.200.0000.07321.04
5.6.190.0130.04321.17
5.6.180.0070.08721.09
5.6.170.0070.09321.10
5.6.160.0100.04721.07
5.6.150.0100.07720.96
5.6.140.0070.06020.95
5.6.130.0100.08321.17
5.6.120.0030.08721.00
5.6.110.0130.04321.07
5.6.100.0100.04721.02
5.6.90.0030.07321.08
5.6.80.0070.08020.41
5.6.70.0100.08020.41
5.6.60.0130.08320.50
5.6.50.0170.07320.40
5.6.40.0070.08020.41
5.6.30.0070.04720.42
5.6.20.0100.07720.38
5.6.10.0070.07720.47
5.6.00.0070.07720.45
5.5.380.0130.07320.50
5.5.370.0200.07320.35
5.5.360.0100.07020.50
5.5.350.0070.04020.33
5.5.340.0070.07020.78
5.5.330.0130.07720.73
5.5.320.0070.07720.79
5.5.310.0070.06020.80
5.5.300.0100.08320.89
5.5.290.0030.06020.88
5.5.280.0170.07320.89
5.5.270.0130.08020.72
5.5.260.0070.09720.72
5.5.250.0170.07720.45
5.5.240.0170.06720.16
5.5.230.0170.07719.98
5.5.220.0070.08020.25
5.5.210.0070.07020.29
5.5.200.0070.08020.27
5.5.190.0070.08020.26
5.5.180.0170.07320.21
5.5.160.0130.04020.13
5.5.150.0030.05020.23
5.5.140.0030.05020.14
5.5.130.0100.05020.11
5.5.120.0000.08320.12
5.5.110.0030.08020.20
5.5.100.0000.06320.16
5.5.90.0130.07020.06
5.5.80.0030.04020.09
5.5.70.0070.04019.93
5.5.60.0070.03720.06
5.5.50.0070.03720.09
5.5.40.0030.04020.05
5.5.30.0030.04020.07
5.5.20.0030.04320.02
5.5.10.0000.04319.97
5.5.00.0030.03720.10
5.4.450.0030.05719.45
5.4.440.0070.08319.46
5.4.430.0000.07719.16
5.4.420.0070.08019.53
5.4.410.0030.04719.24
5.4.400.0130.07318.90
5.4.390.0070.04719.14
5.4.380.0170.03319.23
5.4.370.0030.05318.88
5.4.360.0100.08019.13
5.4.350.0070.04719.23
5.4.340.0000.07719.09
5.4.320.0100.06319.18
5.4.310.0070.07719.18
5.4.300.0070.07019.08
5.4.290.0070.07018.87
5.4.280.0100.05318.94
5.4.270.0130.06319.23
5.4.260.0070.07318.84
5.4.250.0070.04019.02
5.4.240.0070.07019.20
5.4.230.0030.05019.12
5.4.220.0000.04319.20
5.4.210.0070.03718.87
5.4.200.0070.03319.13
5.4.190.0030.03719.04
5.4.180.0030.03719.11
5.4.170.0100.03019.18
5.4.160.0070.03318.85
5.4.150.0030.03719.18
5.4.140.0030.03716.34
5.4.130.0000.04016.42
5.4.120.0070.03716.40
5.4.110.0030.05316.43
5.4.100.0070.04716.47
5.4.90.0030.03716.47
5.4.80.0030.03316.52
5.4.70.0070.03716.38
5.4.60.0070.04016.46
5.4.50.0000.06016.41
5.4.40.0000.04016.52
5.4.30.0100.03016.43
5.4.20.0070.03016.45
5.4.10.0070.04716.43
5.4.00.0100.03015.88
5.3.290.0070.05014.75
5.3.280.0100.04714.58
5.3.270.0030.04014.62
5.3.260.0030.03714.60
5.3.250.0000.05314.56
5.3.240.0070.03314.66
5.3.230.0000.04714.60
5.3.220.0070.04014.51
5.3.210.0000.04314.70
5.3.200.0000.04014.66
5.3.190.0100.03314.48
5.3.180.0070.03314.64
5.3.170.0000.04014.58
5.3.160.0030.03714.60
5.3.150.0000.04714.51
5.3.140.0030.03714.57
5.3.130.0030.03714.59
5.3.120.0000.06314.54
5.3.110.0000.04014.46
5.3.100.0000.05013.96
5.3.90.0000.07313.94
5.3.80.0070.07714.01
5.3.70.0000.04714.00
5.3.60.0130.02713.93
5.3.50.0100.04014.00
5.3.40.0130.02713.93
5.3.30.0070.03014.04
5.3.20.0070.03013.82
5.3.10.0000.03313.57
5.3.00.0070.03013.69
5.2.170.0070.02711.69
5.2.160.0000.03011.69
5.2.150.0070.02711.69
5.2.140.0130.01711.69
5.2.130.0070.02311.69
5.2.120.0000.03311.69
5.2.110.0030.02711.69
5.2.100.0000.03011.69
5.2.90.0000.03011.69
5.2.80.0000.03011.69
5.2.70.0070.02311.69
5.2.60.0000.03011.69
5.2.50.0030.02711.69
5.2.40.0070.02711.69
5.2.30.0030.02711.69
5.2.20.0030.02711.69
5.2.10.0000.04711.69
5.2.00.0030.04711.69
5.1.60.0100.04011.69
5.1.50.0030.04311.69
5.1.40.0030.05711.69
5.1.30.0070.05711.69
5.1.20.0000.05311.69
5.1.10.0100.04711.69
5.1.00.0000.05011.69
5.0.50.0030.04711.69
5.0.40.0030.04011.69
5.0.30.0030.04711.69
5.0.20.0000.04311.69
5.0.10.0030.04311.69
5.0.00.0070.06311.69
4.4.90.0030.01311.69
4.4.80.0000.01711.69
4.4.70.0000.01711.69
4.4.60.0000.01711.69
4.4.50.0000.01711.69
4.4.40.0000.04711.69
4.4.30.0070.03311.69
4.4.20.0070.02711.69
4.4.10.0030.03311.69
4.4.00.0100.04311.69
4.3.110.0070.03011.69
4.3.100.0000.02311.69
4.3.90.0070.01311.69
4.3.80.0030.05311.69
4.3.70.0030.03311.69
4.3.60.0100.01711.69
4.3.50.0000.02311.69
4.3.40.0030.05011.69
4.3.30.0000.03711.69
4.3.20.0000.03711.69
4.3.10.0000.03711.69
4.3.00.0000.03711.69

preferences:
41.58 ms | 401 KiB | 5 Q