3v4l.org

run code in 300+ PHP versions simultaneously
<?php class a { function a() { echo 'TEST::A' . PHP_EOL; } } class b extends a { function b () { echo 'TEST::B' . PHP_EOL; } } $c = new b();

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)
8.3.60.0070.00718.30
8.3.50.0140.00721.92
8.3.40.0040.01518.31
8.3.30.0030.01018.92
8.3.20.0040.00420.09
8.3.10.0080.00023.66
8.3.00.0050.00319.13
8.2.180.0070.00716.63
8.2.170.0080.00822.96
8.2.160.0140.00320.44
8.2.150.0000.00724.18
8.2.140.0080.00024.66
8.2.130.0030.00526.16
8.2.120.0040.00422.09
8.2.110.0030.00622.31
8.2.100.0070.00417.78
8.2.90.0030.00617.74
8.2.80.0060.00319.46
8.2.70.0040.00417.90
8.2.60.0000.00717.80
8.2.50.0000.00818.10
8.2.40.0030.00620.55
8.2.30.0040.00418.04
8.2.20.0080.00017.55
8.2.10.0070.00018.04
8.2.00.0040.00417.54
8.1.280.0060.00825.92
8.1.270.0090.00022.19
8.1.260.0000.00826.35
8.1.250.0040.00428.09
8.1.240.0040.00422.25
8.1.230.0060.00620.84
8.1.220.0080.00017.74
8.1.210.0040.00418.77
8.1.200.0040.00417.22
8.1.190.0050.00317.11
8.1.180.0040.00418.10
8.1.170.0000.00818.66
8.1.160.0030.00322.18
8.1.150.0030.00518.81
8.1.140.0060.00317.38
8.1.130.0000.00717.75
8.1.120.0000.00717.29
8.1.110.0040.00417.44
8.1.100.0040.00417.27
8.1.90.0000.01017.40
8.1.80.0000.00817.36
8.1.70.0040.00417.38
8.1.60.0040.00417.52
8.1.50.0000.00917.33
8.1.40.0000.00817.43
8.1.30.0030.00617.53
8.1.20.0070.00017.55
8.1.10.0000.00717.37
8.1.00.0000.00817.36
8.0.300.0070.00020.09
8.0.290.0000.00916.61
8.0.280.0070.00018.37
8.0.270.0040.00417.23
8.0.260.0070.00017.10
8.0.250.0030.00316.93
8.0.240.0030.00316.90
8.0.230.0000.00716.78
8.0.220.0030.00316.68
8.0.210.0030.00516.76
8.0.200.0040.00416.92
8.0.190.0080.00316.90
8.0.180.0040.00416.74
8.0.170.0000.00816.72
8.0.160.0000.00816.89
8.0.150.0040.00416.73
8.0.140.0000.00716.77
8.0.130.0000.00513.24
8.0.120.0000.00816.69
8.0.110.0000.00716.86
8.0.100.0040.00416.73
8.0.90.0030.00416.67
8.0.80.0070.01016.88
8.0.70.0000.00716.77
8.0.60.0070.00016.65
8.0.50.0030.00616.63
8.0.30.0060.01716.87
8.0.20.0110.00917.40
8.0.10.0000.00716.77
8.0.00.0060.01116.77
7.4.330.0000.00515.07
7.4.320.0030.00316.56
7.4.300.0070.00016.64
7.4.290.0080.00016.39
7.4.280.0090.00016.57
7.4.270.0030.00316.52
7.4.260.0070.00016.62
7.4.250.0070.00016.54
7.4.240.0030.00316.56
7.4.230.0030.00316.64
7.4.220.0120.00616.60
7.4.210.0030.01016.56
7.4.200.0000.00716.39
7.4.160.0090.00616.41
7.4.150.0090.00917.40
7.4.140.0110.01017.86
7.4.130.0060.01416.40
7.4.120.0080.00816.47
7.4.110.0120.00616.63
7.4.100.0110.00516.63
7.4.90.0130.00316.65
7.4.80.0110.00719.39
7.4.70.0070.01016.55
7.4.60.0120.00616.57
7.4.50.0060.00316.28
7.4.40.0090.01216.75
7.4.30.0100.01016.39
7.4.00.0070.00315.13
7.3.330.0020.00213.30
7.3.320.0030.00313.12
7.3.310.0030.00316.25
7.3.300.0000.00716.30
7.3.290.0070.00816.30
7.3.280.0070.01316.31
7.3.270.0090.00917.40
7.3.260.0140.00416.29
7.3.250.0080.00816.30
7.3.240.0190.00316.28
7.3.230.0130.00316.39
7.3.210.0130.00516.41
7.3.200.0150.00819.39
7.3.190.0090.00916.48
7.3.180.0130.00316.27
7.3.170.0060.01016.27
7.3.160.0110.00616.38
7.3.10.0070.00716.63
7.3.00.0060.00316.75
7.2.330.0170.00316.41
7.2.320.0150.00316.57
7.2.310.0100.00616.55
7.2.300.0140.00416.32
7.2.290.0160.00316.40
7.2.130.0070.00716.90
7.2.120.0120.00016.64
7.2.110.0070.00316.97
7.2.100.0040.00817.00
7.2.90.0040.00816.88
7.2.80.0100.00816.66
7.2.70.0000.00816.76
7.2.60.0090.00516.87
7.2.50.0070.00716.96
7.2.40.0040.01216.88
7.2.30.0040.01116.86
7.2.20.0110.00416.79
7.2.10.0160.00316.93
7.2.00.0040.00817.99
7.1.250.0050.00515.56
7.1.200.0060.00615.73
7.1.100.0000.01318.17
7.1.70.0070.01016.58
7.1.60.0060.00619.11
7.1.50.0000.01416.77
7.1.00.0030.07722.43
7.0.200.0000.01116.66
7.0.140.0130.06722.08
7.0.60.0100.06020.00
7.0.50.0070.05317.90
7.0.40.0100.06720.22
7.0.30.0470.07320.34
7.0.20.0300.08020.09
7.0.10.0030.05320.16
7.0.00.0030.06320.25
5.6.280.0070.07021.09
5.6.210.0030.08020.55
5.6.200.0030.06718.16
5.6.190.0100.05320.61
5.6.180.0300.05320.52
5.6.170.1670.04320.50
5.6.160.0070.04020.45
5.6.150.0000.05718.18
5.6.140.0170.07018.16
5.6.130.0030.05318.17
5.6.120.0100.05320.94
5.6.110.0130.04321.01
5.6.100.0030.06021.09
5.6.90.0130.07020.90
5.6.80.0170.06020.38
5.5.350.0070.07020.34
5.5.340.0030.08718.00
5.5.330.0070.04720.30
5.5.320.0330.06020.36
5.5.310.0100.04720.36
5.5.300.0070.07317.96
5.5.290.0200.07317.93
5.5.280.0030.05720.77
5.5.270.0030.09020.89
5.5.260.0100.06020.80
5.5.250.0170.06320.70
5.5.240.0230.06320.26
5.4.450.3270.03719.40
5.4.440.3030.03319.55
5.4.430.3230.04719.46
5.4.420.3200.04719.30
5.4.410.3400.04719.33
5.4.400.3170.03718.98
5.4.390.2700.03718.96
5.4.380.0030.04019.23
5.4.370.0100.08019.08
5.4.360.0070.08018.84
5.4.350.2100.03319.16
5.4.340.3130.04718.97
5.4.320.3170.04319.32
5.4.310.3230.03719.24
5.4.300.3270.04018.88
5.4.290.3300.03318.95
5.4.280.3070.03319.23
5.4.270.2700.03019.22
5.4.260.3330.04019.21
5.4.250.3230.03719.14
5.4.240.3170.03319.23
5.4.230.3230.04019.14
5.4.220.3230.04018.84
5.4.210.3300.03719.25
5.4.200.3030.03719.31
5.4.190.3200.04019.30
5.4.180.2930.04019.12
5.4.170.3330.03718.94
5.4.160.3300.03718.86
5.4.150.3630.04018.95
5.4.140.3400.03716.43
5.4.130.3100.03316.54
5.4.120.3070.04016.48
5.4.110.3300.03316.38
5.4.100.3300.04316.64
5.4.90.0030.03716.30
5.4.80.0070.06716.62
5.4.70.0000.04016.49
5.4.60.1830.05316.51
5.4.50.3670.04316.53
5.4.40.3200.03016.51
5.4.30.3400.03316.50
5.4.20.3370.03716.48
5.4.10.3100.03716.33
5.4.00.3330.02715.81
5.3.290.3430.03714.64
5.3.280.3430.03314.60
5.3.270.3130.03714.52
5.3.260.3270.03714.60
5.3.250.3300.04014.57
5.3.240.3300.03314.60
5.3.230.2700.03314.74
5.3.220.3070.03314.46
5.3.210.3270.03314.57
5.3.200.3470.05014.71
5.3.190.3370.03714.57
5.3.180.3300.04314.62
5.3.170.3100.03314.56
5.3.160.3100.03714.79
5.3.150.3170.03314.47
5.3.140.3170.03714.55
5.3.130.3170.04314.66
5.3.120.3100.03714.48
5.3.110.3070.04014.60
5.3.100.3430.04313.96
5.3.90.3100.04013.93
5.3.80.3230.03013.95
5.3.70.3100.03014.14
5.3.60.2930.03714.08
5.3.50.3030.03314.00
5.3.40.2830.03313.96
5.3.30.3070.04313.83
5.3.20.3170.04013.70
5.3.10.3100.03313.74
5.3.00.3000.03313.70
5.2.170.2970.03011.23
5.2.160.2630.02311.38
5.2.150.2600.03711.08
5.2.140.2600.03011.16
5.2.130.2570.03311.04
5.2.120.2570.03011.33
5.2.110.2570.02711.25
5.2.100.2830.02311.11
5.2.90.2930.02711.03
5.2.80.2670.02311.07
5.2.70.2930.02711.02
5.2.60.2570.03310.98
5.2.50.2530.03311.27
5.2.40.2200.02311.16
5.2.30.2100.02711.05
5.2.20.2600.02711.05
5.2.10.2370.02310.94
5.2.00.2530.03010.83
5.1.60.2370.03010.15
5.1.50.2300.02010.13
5.1.40.2370.0309.90
5.1.30.2330.02310.24
5.1.20.2030.02310.44
5.1.10.2300.02710.00
5.1.00.2330.02710.15
5.0.50.1230.0278.52
5.0.40.1130.0138.65
5.0.30.1170.0338.38
5.0.20.1270.0178.19
5.0.10.1030.0178.40
5.0.00.1070.0278.18
4.4.90.1100.0208.18
4.4.80.1030.0178.18
4.4.70.1000.0178.18
4.4.60.1170.0178.18
4.4.50.1270.0178.18
4.4.40.1300.0208.18
4.4.30.0930.0208.18
4.4.20.0970.0178.18
4.4.10.1270.0208.18
4.4.00.1030.0238.18
4.3.110.1070.0138.18
4.3.100.1270.0178.18
4.3.90.0700.0238.18
4.3.80.1200.0308.18
4.3.70.1230.0138.18
4.3.60.1000.0138.18
4.3.50.0970.0178.18
4.3.40.1070.0238.18
4.3.30.0670.0238.18
4.3.20.0600.0178.18
4.3.10.0730.0178.18
4.3.00.0630.0278.18

preferences:
46.78 ms | 401 KiB | 5 Q