3v4l.org

run code in 300+ PHP versions simultaneously
<?php abstract class PP { const VARX = 1; public function __construct() { echo static::VARX; } } class Child extends PP { const VARX = 2; } $x = new Child;

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)
8.3.40.0180.00018.85
8.3.30.0100.00319.10
8.3.20.0070.00020.26
8.3.10.0040.00421.73
8.3.00.0050.00317.92
8.2.170.0120.00622.96
8.2.160.0100.00620.32
8.2.150.0040.00424.18
8.2.140.0030.00624.66
8.2.130.0030.00526.16
8.2.120.0000.00821.06
8.2.110.0090.00021.12
8.2.100.0090.00317.72
8.2.90.0080.00019.09
8.2.80.0050.00317.97
8.2.70.0050.00317.50
8.2.60.0040.00419.65
8.2.50.0040.00418.10
8.2.40.0040.00422.33
8.2.30.0040.00419.29
8.2.20.0040.00417.68
8.2.10.0000.00718.03
8.2.00.0040.00417.68
8.1.270.0090.00023.71
8.1.260.0040.00426.35
8.1.250.0120.00628.09
8.1.240.0120.00923.92
8.1.230.0060.00617.63
8.1.220.0000.00817.74
8.1.210.0000.00818.77
8.1.200.0040.00416.97
8.1.190.0000.00817.10
8.1.180.0070.00018.10
8.1.170.0000.00818.71
8.1.160.0040.00418.94
8.1.150.0070.00420.11
8.1.140.0000.00717.45
8.1.130.0050.00317.79
8.1.120.0000.00717.47
8.1.110.0000.00717.34
8.1.100.0040.00417.50
8.1.90.0000.00717.44
8.1.80.0070.00017.46
8.1.70.0000.00717.46
8.1.60.0000.00817.62
8.1.50.0030.00617.50
8.1.40.0040.00417.41
8.1.30.0030.00617.58
8.1.20.0000.00817.65
8.1.10.0000.00817.56
8.1.00.0000.00717.48
8.0.300.0070.00018.77
8.0.290.0000.00716.63
8.0.280.0070.00018.30
8.0.270.0030.00317.31
8.0.260.0040.00417.30
8.0.250.0040.00416.92
8.0.240.0080.00016.94
8.0.230.0040.00416.84
8.0.220.0000.00716.80
8.0.210.0030.00316.89
8.0.200.0000.00616.86
8.0.190.0070.00016.95
8.0.180.0040.00416.90
8.0.170.0060.00316.95
8.0.160.0000.00716.83
8.0.150.0040.00416.84
8.0.140.0040.00416.73
8.0.130.0030.00313.27
8.0.120.0000.00716.73
8.0.110.0000.00716.71
8.0.100.0050.00316.92
8.0.90.0070.00016.71
8.0.80.0090.01216.79
8.0.70.0070.00016.83
8.0.60.0000.00816.91
8.0.50.0040.00416.95
8.0.30.0110.01216.86
8.0.20.0090.00917.40
8.0.10.0040.00417.06
8.0.00.0120.00516.70
7.4.330.0050.00015.01
7.4.320.0000.00716.55
7.4.300.0050.00216.50
7.4.290.0000.00716.59
7.4.280.0040.00316.59
7.4.270.0030.00516.38
7.4.260.0090.00016.57
7.4.250.0060.00316.53
7.4.240.0020.00516.54
7.4.230.0000.00716.39
7.4.220.0170.00016.48
7.4.210.0090.00616.68
7.4.200.0070.00016.29
7.4.160.0100.01016.54
7.4.150.0140.01017.40
7.4.140.0130.00517.86
7.4.130.0060.01316.55
7.4.120.0080.01216.47
7.4.110.0100.00716.63
7.4.100.0060.00916.50
7.4.90.0040.01316.50
7.4.80.0110.00619.39
7.4.70.0130.00316.54
7.4.60.0060.01016.50
7.4.50.0060.00316.53
7.4.40.0100.00716.38
7.4.30.0130.00316.51
7.4.00.0040.01114.90
7.3.330.0000.00613.25
7.3.320.0050.00013.16
7.3.310.0000.00716.28
7.3.300.0000.00716.21
7.3.290.0060.00916.31
7.3.280.0080.00916.25
7.3.270.0190.00317.40
7.3.260.0160.00916.23
7.3.250.0070.01016.49
7.3.240.0130.00316.14
7.3.230.0140.00316.39
7.3.210.0090.01116.27
7.3.200.0110.00719.39
7.3.190.0130.00316.36
7.3.180.0060.01116.09
7.3.170.0000.01516.39
7.3.160.0030.01316.27
7.3.120.0100.00314.52
7.2.330.0030.01516.67
7.2.320.0110.00716.60
7.2.310.0070.01316.77
7.2.300.0090.00916.61
7.2.290.0000.01616.77
7.2.110.0100.00716.61
7.2.100.0100.00316.54
7.2.90.0000.00916.74
7.2.80.0130.00316.51
7.2.70.0070.00717.07
7.2.60.0110.00417.00
7.2.50.0060.00917.03
7.2.40.0000.01316.91
7.2.30.0060.01017.12
7.2.20.0030.00617.00
7.2.10.0040.01017.07
7.2.00.0030.00917.98
7.1.230.0030.01315.59
7.1.220.0040.00815.69
7.1.210.0070.00715.53
7.1.200.0050.00615.52
7.1.190.0080.00415.61
7.1.180.0000.01315.77
7.1.170.0050.00515.57
7.1.160.0040.00815.80
7.1.150.0030.01015.72
7.1.140.0000.01015.37
7.1.130.0040.00815.63
7.1.120.0000.00715.41
7.1.110.0060.00615.44
7.1.100.0210.00616.79
7.1.90.0070.00715.52
7.1.80.0070.00715.81
7.1.70.0050.00516.39
7.1.60.0120.00817.55
7.1.50.0120.00716.21
7.1.40.0090.00915.54
7.1.30.0060.01015.75
7.1.20.0060.00615.64
7.1.10.0090.00315.35
7.1.00.0060.03818.99
7.0.310.0000.01415.07
7.0.300.0100.00315.13
7.0.290.0030.00915.52
7.0.280.0090.00315.09
7.0.270.0030.01014.93
7.0.260.0000.01215.11
7.0.250.0040.00415.41
7.0.240.0000.00915.26
7.0.230.0040.00815.42
7.0.220.0100.00315.41
7.0.210.0040.00715.27
7.0.200.0030.00815.83
7.0.190.0060.00615.32
7.0.180.0050.00515.21
7.0.170.0030.00915.54
7.0.160.0070.00715.43
7.0.150.0040.00815.36
7.0.140.0060.04018.77
7.0.130.0060.00915.16
7.0.120.0070.00715.15
7.0.110.0090.00615.11
7.0.100.0000.01215.42
7.0.90.0030.01015.25
7.0.80.0060.00615.13
7.0.70.0030.01015.17
7.0.60.0070.03417.52
7.0.50.0070.02316.73
7.0.40.0050.03316.80
7.0.30.0250.03316.85
7.0.20.0190.04416.87
7.0.10.0050.02616.77
7.0.00.0030.04216.74
5.6.380.0050.00314.11
5.6.370.0080.00314.45
5.6.360.0070.00314.36
5.6.350.0100.00313.96
5.6.340.0100.00314.63
5.6.330.0030.01014.13
5.6.320.0000.01514.41
5.6.310.0030.00614.25
5.6.300.0030.00914.59
5.6.290.0040.00914.11
5.6.280.0080.03817.52
5.6.270.0030.01214.64
5.6.260.0080.00414.10
5.6.250.0100.00014.46
5.6.240.0060.00614.21
5.6.230.0070.00714.64
5.6.220.0000.01614.26
5.6.210.0050.02617.35
5.6.200.0070.04616.23
5.6.190.0030.04217.45
5.6.180.0090.02917.38
5.6.170.0210.03517.51
5.6.160.0020.03117.30
5.6.150.0050.02316.13
5.6.140.0110.03216.14
5.6.130.0050.02216.36
5.6.120.0100.04017.63
5.6.110.0020.03817.64
5.6.100.0070.04117.58
5.6.90.0050.02517.65
5.6.80.0030.03717.21
5.6.70.2210.02117.53
5.6.60.0060.00914.24
5.6.50.0030.01014.11
5.6.40.0100.00314.02
5.6.30.0040.00814.39
5.6.20.0090.00614.00
5.6.10.0030.00914.05
5.6.00.0030.01014.06
5.5.380.0070.00312.79
5.5.370.0030.00912.79
5.5.360.0070.00312.79
5.5.350.0070.04316.56
5.5.340.0050.04015.39
5.5.330.0050.02316.54
5.5.320.0260.02516.57
5.5.310.0140.04616.60
5.5.300.0030.03615.38
5.5.290.0030.03615.37
5.5.280.0060.03716.79
5.5.270.0060.03316.78
5.5.260.0050.03016.81
5.5.250.0070.03516.68
5.5.240.0070.04316.49
5.5.230.0040.00812.79
5.5.220.0030.00312.79
5.5.210.0070.00312.79
5.5.200.0050.00512.79
5.5.190.0060.00312.79
5.5.180.0030.00712.79
5.5.170.0040.00814.08
5.5.160.0000.01212.79
5.5.150.0000.00912.79
5.5.140.0030.00712.79
5.5.130.0060.00312.79
5.5.120.0030.00812.79
5.5.110.0000.01012.79
5.5.100.0000.00912.79
5.5.90.0120.00012.79
5.5.80.0030.00712.79
5.5.70.0000.01212.79
5.5.60.0000.01012.79
5.5.50.0070.00412.79
5.5.40.0040.00812.79
5.5.30.0030.00912.79
5.5.20.0000.01112.79
5.5.10.0030.00912.79
5.5.00.0030.00612.79
5.4.450.0120.03016.15
5.4.440.0300.02816.18
5.4.430.0220.03416.05
5.4.420.0150.02716.14
5.4.410.0130.02616.15
5.4.400.0270.01815.88
5.4.390.0260.02415.92
5.4.380.0530.04015.63
5.4.370.0440.02415.73
5.4.360.0400.03915.73
5.4.350.0520.02815.65
5.4.340.0370.03515.73
5.4.330.0030.00612.79
5.4.320.0050.02212.65
5.4.310.0040.02412.64
5.4.300.0040.02212.64
5.4.290.0030.02312.64
5.4.280.0060.02112.59
5.4.270.0020.02512.59
5.4.260.0060.02012.59
5.4.250.0060.02212.59
5.4.240.0040.03012.59
5.4.230.0060.02112.59
5.4.220.0060.02312.59
5.4.210.0030.02712.59
5.4.200.0070.01912.59
5.4.190.0040.02512.59
5.4.180.0070.02012.59
5.4.170.0040.02212.59
5.4.160.0040.02012.59
5.4.150.0060.02012.59
5.4.140.0050.02212.43
5.4.130.0090.01912.42
5.4.120.0050.02012.40
5.4.110.0050.02112.40
5.4.100.0040.02112.40
5.4.90.0070.02012.40
5.4.80.0040.02312.40
5.4.70.0050.02712.40
5.4.60.0090.02212.40
5.4.50.0060.01812.40
5.4.40.0040.02112.39
5.4.30.0050.02212.39
5.4.20.0040.02412.39
5.4.10.0070.02112.39
5.4.00.0080.01812.13
5.3.290.0060.02212.79
5.3.280.0030.02512.75
5.3.270.0040.02612.76
5.3.260.0040.02512.75
5.3.250.0090.02212.76
5.3.240.0080.02112.75
5.3.230.0040.03112.75
5.3.220.0050.02012.74
5.3.210.0070.02312.74
5.3.200.0060.02112.74
5.3.190.0070.02512.73
5.3.180.0050.02712.73
5.3.170.0030.02312.73
5.3.160.0090.02112.73
5.3.150.0070.02512.73
5.3.140.0050.02412.73
5.3.130.0060.02412.72
5.3.120.0050.02112.72
5.3.110.0060.02012.72
5.3.100.0060.02412.45
5.3.90.0060.01912.45
5.3.80.0040.02612.44
5.3.70.0020.02312.44
5.3.60.0100.01612.44
5.3.50.0090.02012.40
5.3.40.0060.02112.40
5.3.30.0050.02812.38
5.3.20.0070.02412.27
5.3.10.0070.01612.26
5.3.00.0060.02012.25
5.2.170.0050.01711.00
5.2.160.0050.01711.00
5.2.150.0040.02311.00
5.2.140.0050.02311.00
5.2.130.0040.01910.98
5.2.120.0010.02010.99
5.2.110.0050.01910.99
5.2.100.0040.01710.98
5.2.90.0040.01710.98
5.2.80.0050.02010.98
5.2.70.0040.01610.98
5.2.60.0080.01710.96
5.2.50.0050.01610.94
5.2.40.0060.01410.93
5.2.30.0050.01910.92
5.2.20.0050.01610.91
5.2.10.0040.01710.87
5.2.00.0040.01710.80
5.1.60.0020.01710.44
5.1.50.0020.01710.44
5.1.40.0030.01510.43
5.1.30.0040.01610.60
5.1.20.0020.01810.61
5.1.10.0020.01610.48
5.1.00.0040.01710.47
5.0.50.0040.0099.71
5.0.40.0050.0099.65
5.0.30.0020.0219.55
5.0.20.0040.0159.54
5.0.10.0050.0099.52
5.0.00.0020.0239.52
4.4.90.0020.0108.79
4.4.80.0020.0118.77
4.4.70.0060.0088.77
4.4.60.0020.0108.77
4.4.50.0020.0138.78
4.4.40.0020.0158.75
4.4.30.0010.0118.78
4.4.20.0020.0118.82
4.4.10.0040.0148.82
4.4.00.0040.0148.77
4.3.110.0020.0088.73
4.3.100.0010.0138.73
4.3.90.0040.0108.71
4.3.80.0010.0178.69
4.3.70.0030.0158.71
4.3.60.0020.0128.71
4.3.50.0020.0118.71
4.3.40.0030.0148.66
4.3.30.0020.0118.04
4.3.20.0010.0138.03
4.3.10.0050.0078.00
4.3.00.0100.01114.34

preferences:
46.45 ms | 400 KiB | 5 Q