3v4l.org

run code in 300+ PHP versions simultaneously
<?php class par { const A = "AA"; function echoA() { echo self::A; } } class enf extends par { } $enf = new enf(); $enf->echoA();

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)
8.3.60.0120.00316.63
8.3.50.0110.00822.07
8.3.40.0140.00318.64
8.3.30.0060.00918.82
8.3.20.0080.00020.20
8.3.10.0080.00023.52
8.3.00.0080.00019.26
8.2.180.0120.00318.41
8.2.170.0090.00622.96
8.2.160.0070.00720.47
8.2.150.0040.00424.18
8.2.140.0080.00024.66
8.2.130.0080.00026.16
8.2.120.0100.00722.26
8.2.110.0100.00021.12
8.2.100.0060.00617.78
8.2.90.0040.00419.13
8.2.80.0080.00017.97
8.2.70.0040.00417.63
8.2.60.0030.00617.80
8.2.50.0050.00318.10
8.2.40.0050.00318.22
8.2.30.0050.00218.05
8.2.20.0030.00717.59
8.2.10.0000.00818.09
8.2.00.0020.00517.54
8.1.280.0070.01125.92
8.1.270.0060.00322.02
8.1.260.0040.00426.35
8.1.250.0040.00428.09
8.1.240.0060.00317.64
8.1.230.0070.00317.77
8.1.220.0080.00017.74
8.1.210.0040.00418.77
8.1.200.0090.00017.00
8.1.190.0040.00417.10
8.1.180.0040.00418.10
8.1.170.0040.00418.43
8.1.160.0050.00222.02
8.1.150.0080.00018.57
8.1.140.0040.00417.41
8.1.130.0000.00717.67
8.1.120.0000.00717.29
8.1.110.0040.00417.37
8.1.100.0000.00917.38
8.1.90.0050.00217.29
8.1.80.0040.00717.28
8.1.70.0050.00317.38
8.1.60.0000.00817.57
8.1.50.0040.00417.53
8.1.40.0040.00417.50
8.1.30.0000.00917.63
8.1.20.0020.00517.57
8.1.10.0040.00417.55
8.1.00.0040.00417.51
8.0.300.0000.00818.77
8.0.290.0000.00816.72
8.0.280.0030.00318.48
8.0.270.0000.00717.36
8.0.260.0040.00416.82
8.0.250.0000.00616.76
8.0.240.0040.00416.89
8.0.230.0000.00716.75
8.0.220.0060.00016.75
8.0.210.0040.00416.84
8.0.200.0040.00416.91
8.0.190.0030.00616.93
8.0.180.0070.00016.86
8.0.170.0080.00016.84
8.0.160.0000.00716.95
8.0.150.0000.00716.76
8.0.140.0030.00516.84
8.0.130.0030.00313.16
8.0.120.0020.00516.80
8.0.110.0050.00216.79
8.0.100.0040.00416.73
8.0.90.0040.00416.89
8.0.80.0060.00916.76
8.0.70.0070.00016.67
8.0.60.0070.00016.76
8.0.50.0040.00416.67
8.0.30.0100.00917.14
8.0.20.0070.01217.40
8.0.10.0040.00416.87
8.0.00.0070.01116.72
7.4.330.0000.00515.00
7.4.320.0030.00316.36
7.4.300.0000.00816.58
7.4.290.0070.00016.50
7.4.280.0000.00716.48
7.4.270.0000.00716.45
7.4.260.0070.00316.51
7.4.250.0070.00016.45
7.4.240.0020.00516.46
7.4.230.0030.00316.50
7.4.220.0040.02016.43
7.4.210.0040.01216.57
7.4.200.0050.00316.36
7.4.190.0000.00716.48
7.4.160.0090.00516.53
7.4.150.0110.00617.40
7.4.140.0090.01117.86
7.4.130.0060.01316.59
7.4.120.0090.00816.53
7.4.110.0130.00316.25
7.4.100.0110.00816.44
7.4.90.0080.00816.41
7.4.80.0030.01519.39
7.4.70.0060.01016.55
7.4.60.0030.01316.43
7.4.50.0050.00316.61
7.4.40.0050.00822.77
7.4.30.0130.00316.41
7.4.00.0070.00314.87
7.3.330.0000.00513.27
7.3.320.0050.00013.05
7.3.310.0000.00716.25
7.3.300.0030.00416.12
7.3.290.0090.00616.24
7.3.280.0060.01016.29
7.3.270.0150.00617.40
7.3.260.0100.01316.23
7.3.250.0090.01116.30
7.3.240.0190.00416.46
7.3.230.0150.00316.39
7.3.210.0040.01416.49
7.3.200.0100.01019.39
7.3.190.0070.01416.16
7.3.180.0070.00716.23
7.3.170.0090.00616.27
7.3.160.0060.01016.34
7.3.120.0070.00714.70
7.2.330.0110.00616.28
7.2.320.0070.01016.27
7.2.310.0170.00016.61
7.2.300.0090.00616.62
7.2.290.0060.01216.32
7.2.00.0100.00719.59
7.1.100.0030.00618.26
7.1.70.0030.00917.04
7.1.60.0030.01819.33
7.1.50.0070.01716.75
7.1.00.0070.07322.31
7.0.200.0120.00316.77
7.0.140.0030.07322.15
7.0.60.0130.07019.93
7.0.50.0100.06717.86
7.0.40.0030.04320.20
7.0.30.0200.05320.28
7.0.20.0200.04020.07
7.0.10.0100.06020.15
7.0.00.0000.09720.21
5.6.280.0000.07721.11
5.6.210.0130.07320.71
5.6.200.0070.09018.19
5.6.190.0130.07320.43
5.6.180.0300.04020.41
5.6.170.0370.04320.55
5.6.160.0030.09320.50
5.6.150.0070.03718.18
5.6.140.0070.08318.24
5.6.130.0130.07018.28
5.6.120.0070.08721.13
5.6.110.0130.08021.05
5.6.100.0100.08020.97
5.6.90.0030.08720.94
5.6.80.0130.05720.41
5.5.350.0030.08320.45
5.5.340.0070.08318.04
5.5.330.0030.07320.44
5.5.320.0000.05020.26
5.5.310.0370.04320.30
5.5.300.0000.08317.97
5.5.290.0130.05717.95
5.5.280.0130.07720.80
5.5.270.0100.08020.79
5.5.260.0100.08020.86
5.5.250.0130.07320.70
5.5.240.0200.07320.35
5.4.450.3330.03319.18
5.4.440.3430.03319.55
5.4.430.3770.04019.18
5.4.420.3700.03319.47
5.4.410.0070.08019.44
5.4.400.3900.04019.09
5.4.390.3930.03719.20
5.4.380.3570.03019.19
5.4.370.3870.03319.09
5.4.360.4970.04019.00
5.4.350.0030.07019.09
5.4.340.3570.04019.16
5.4.320.3930.03718.95
5.4.310.3670.04019.22
5.4.300.4000.04019.08
5.4.290.3470.04018.86
5.4.280.3670.03719.23
5.4.270.3700.03318.85
5.4.260.3400.03718.96
5.4.250.3370.04019.15
5.4.240.3500.02719.05
5.4.230.3370.04019.18
5.4.220.3500.03719.19
5.4.210.3770.04719.21
5.4.200.3530.04018.97
5.4.190.3830.03019.12
5.4.180.3770.03318.83
5.4.170.3570.03719.30
5.4.160.3700.03718.85
5.4.150.3700.04319.22
5.4.140.3670.03316.51
5.4.130.3400.03716.71
5.4.120.3500.02716.38
5.4.110.3630.03716.60
5.4.100.3500.03316.50
5.4.90.3430.03016.31
5.4.80.3670.03316.39
5.4.70.4400.03716.31
5.4.60.3200.03016.52
5.4.50.4730.02316.21
5.4.40.3470.04016.52
5.4.30.3670.03716.37
5.4.20.3700.03316.20
5.4.10.3500.03716.48
5.4.00.3670.03715.96
5.3.290.3570.03714.71
5.3.280.3630.04014.67
5.3.270.3700.03714.65
5.3.260.3870.03014.76
5.3.250.3730.03314.74
5.3.240.3630.03714.53
5.3.230.3570.03714.71
5.3.220.3430.03714.56
5.3.210.3600.04014.54
5.3.200.3470.04014.49
5.3.190.3830.04014.58
5.3.180.3870.04314.78
5.3.170.3700.06014.57
5.3.160.3400.03714.64
5.3.150.3230.03314.57
5.3.140.3900.04314.57
5.3.130.3930.04314.52
5.3.120.3700.03314.79
5.3.110.3730.04014.52
5.3.100.4230.05014.02
5.3.90.3830.02313.92
5.3.80.3670.04013.95
5.3.70.3430.03314.18
5.3.60.3570.03313.91
5.3.50.3470.03314.16
5.3.40.3470.03314.02
5.3.30.3600.03014.13
5.3.20.3500.03313.79
5.3.10.4530.03313.55
5.3.00.3170.03713.61
5.2.170.2470.03311.06
5.2.160.2870.02711.26
5.2.150.2870.03011.07
5.2.140.2970.03311.07
5.2.130.3070.02711.18
5.2.120.3030.02711.20
5.2.110.2770.02311.00
5.2.100.2830.03011.08
5.2.90.2870.02711.01
5.2.80.3030.03711.00
5.2.70.2970.02711.00
5.2.60.2870.03010.96
5.2.50.3230.02010.92
5.2.40.2570.03011.21
5.2.30.2530.03010.89
5.2.20.2530.03711.04
5.2.10.2500.03310.86
5.2.00.2800.03010.62
5.1.60.2870.02010.00
5.1.50.2330.02710.14
5.1.40.2630.0279.86
5.1.30.2300.02010.49
5.1.20.2630.02310.32
5.1.10.2470.02310.07
5.1.00.2270.03010.22
5.0.50.1200.0208.66
5.0.40.1130.0208.32
5.0.30.1200.0278.45
5.0.20.1170.0178.18
5.0.10.1230.0178.23
5.0.00.1400.0378.14
4.4.90.0970.0076.51
4.4.80.1170.0136.51
4.4.70.1170.0136.51
4.4.60.1100.0176.51
4.4.50.1200.0106.51
4.4.40.1530.0206.51
4.4.30.1370.0206.51
4.4.20.1400.0206.51
4.4.10.1270.0176.51
4.4.00.1400.0206.51
4.3.110.1400.0176.51
4.3.100.1400.0106.51
4.3.90.1370.0206.51
4.3.80.1170.0236.51
4.3.70.1670.0176.51
4.3.60.1730.0136.51
4.3.50.1700.0176.51
4.3.40.1400.0236.51
4.3.30.0830.0276.51
4.3.20.0900.0206.51
4.3.10.0530.0236.51
4.3.00.0830.0206.51

preferences:
41.85 ms | 401 KiB | 5 Q