3v4l.org

run code in 300+ PHP versions simultaneously
<?php $i = 0; function a($b) { $b++; if ($b < 10) { a($b); } } a($i);

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)
8.3.60.0040.01418.18
8.3.50.0180.00321.97
8.3.40.0140.00018.42
8.3.30.0070.00718.58
8.3.20.0040.00420.43
8.3.10.0080.00021.78
8.3.00.0050.00319.26
8.2.180.0090.00916.38
8.2.170.0120.00622.96
8.2.160.0100.00320.53
8.2.150.0040.00424.18
8.2.140.0080.00024.66
8.2.130.0080.00026.16
8.2.120.0050.00319.23
8.2.110.0070.00319.10
8.2.100.0090.00317.63
8.2.90.0000.00719.09
8.2.80.0030.00517.97
8.2.70.0030.00517.46
8.2.60.0060.00317.90
8.2.50.0030.00618.07
8.2.40.0050.00319.81
8.2.30.0000.00817.93
8.2.20.0000.00817.53
8.2.10.0080.00017.99
8.2.00.0060.00317.48
8.1.280.0140.00325.92
8.1.270.0030.00620.65
8.1.260.0080.00026.35
8.1.250.0040.00428.09
8.1.240.0050.00523.80
8.1.230.0070.00417.42
8.1.220.0000.00817.74
8.1.210.0040.00418.77
8.1.200.0150.01017.00
8.1.190.0040.00417.23
8.1.180.0060.00318.10
8.1.170.0030.00618.52
8.1.160.0050.00321.93
8.1.150.0030.00618.67
8.1.140.0000.00717.39
8.1.130.0000.00717.76
8.1.120.0040.00417.29
8.1.110.0040.00417.41
8.1.100.0030.00317.38
8.1.90.0040.00417.37
8.1.80.0070.00017.43
8.1.70.0040.00417.37
8.1.60.0000.00817.51
8.1.50.0040.00417.51
8.1.40.0000.00817.53
8.1.30.0060.00317.59
8.1.20.0030.00517.61
8.1.10.0080.00017.25
8.1.00.0060.00317.25
8.0.300.0000.00718.77
8.0.290.0040.00416.63
8.0.280.0070.00018.38
8.0.270.0070.00017.20
8.0.260.0000.00617.19
8.0.250.0070.00016.87
8.0.240.0100.00016.79
8.0.230.0000.00716.86
8.0.220.0070.00016.86
8.0.210.0040.00416.72
8.0.200.0030.00316.88
8.0.190.0000.00716.85
8.0.180.0070.00016.85
8.0.170.0000.00716.84
8.0.160.0040.00416.75
8.0.150.0040.00416.78
8.0.140.0030.00516.77
8.0.130.0030.00313.26
8.0.120.0040.00416.77
8.0.110.0070.00016.73
8.0.100.0040.00416.66
8.0.90.0000.00716.64
8.0.80.0030.01216.88
8.0.70.0040.00416.62
8.0.60.0000.00816.62
8.0.50.0000.00816.86
8.0.30.0130.01217.22
8.0.20.0130.00517.40
8.0.10.0000.00716.75
8.0.00.0120.00516.69
7.4.330.0050.00015.03
7.4.320.0040.00416.43
7.4.300.0030.00316.49
7.4.290.0060.00316.40
7.4.280.0070.00016.64
7.4.270.0030.00316.49
7.4.260.0040.00416.41
7.4.250.0000.00816.51
7.4.240.0000.00716.54
7.4.230.0070.00016.70
7.4.220.0150.00316.58
7.4.210.0000.01416.55
7.4.200.0000.00716.48
7.4.160.0040.01116.44
7.4.150.0070.01017.40
7.4.140.0140.00617.86
7.4.130.0070.01116.49
7.4.120.0090.00816.51
7.4.110.0000.01616.54
7.4.100.0090.01516.40
7.4.90.0100.00616.45
7.4.80.0090.01219.39
7.4.70.0120.00616.49
7.4.60.0120.00316.43
7.4.50.0050.00316.48
7.4.40.0080.01216.33
7.4.30.0070.01016.29
7.4.00.0100.00714.66
7.3.330.0060.00013.12
7.3.320.0090.00513.16
7.3.310.0030.00316.32
7.3.300.0030.00316.22
7.3.290.0060.00816.28
7.3.280.0100.00916.27
7.3.270.0070.01017.40
7.3.260.0150.00316.46
7.3.250.0110.00616.57
7.3.240.0130.00916.54
7.3.230.0090.00916.39
7.3.210.0070.01416.31
7.3.200.0100.01319.39
7.3.190.0120.00316.33
7.3.180.0100.00616.48
7.3.170.0120.00916.38
7.3.160.0130.00316.31
7.2.330.0090.00916.39
7.2.320.0130.00916.61
7.2.310.0060.01216.50
7.2.300.0070.01016.45
7.2.290.0100.00716.67
7.2.00.0060.00619.35
7.1.100.0000.01217.78
7.1.70.0050.00317.17
7.1.60.0090.01519.50
7.1.50.0090.01217.04
7.1.00.0000.07722.46
7.0.200.0040.00416.82
7.0.140.0030.07021.92
7.0.60.0070.07720.00
7.0.50.0170.05717.93
7.0.40.0070.08720.23
7.0.30.0200.04720.08
7.0.20.0330.07320.33
7.0.10.0230.03320.13
7.0.00.0030.06020.15
5.6.280.0000.07320.79
5.6.210.0070.03720.71
5.6.200.0030.08718.20
5.6.190.0100.08020.39
5.6.180.0070.04020.30
5.6.170.0230.03720.39
5.6.160.0030.05720.46
5.6.150.0070.04318.19
5.6.140.0070.06018.29
5.6.130.0100.07318.19
5.6.120.0100.08721.09
5.6.110.0070.06321.04
5.6.100.0070.07021.07
5.6.90.0070.08321.00
5.6.80.0100.05020.51
5.6.70.0330.07320.38
5.5.350.0170.03320.45
5.5.340.0070.08017.98
5.5.330.0130.07720.40
5.5.320.0100.05320.27
5.5.310.0300.07020.34
5.5.300.0100.08018.09
5.5.290.0130.06718.05
5.5.280.0100.08320.77
5.5.270.0130.04720.77
5.5.260.0170.04720.80
5.5.250.0100.07720.57
5.5.240.0070.06720.26
5.4.450.2530.04319.42
5.4.440.3370.03719.57
5.4.430.3030.04319.48
5.4.420.3030.03719.20
5.4.410.3000.04019.33
5.4.400.2930.04019.32
5.4.390.3270.04018.85
5.4.380.3330.03719.26
5.4.370.3530.04718.86
5.4.360.3430.04019.31
5.4.350.3230.04318.98
5.4.340.3300.04019.17
5.4.320.3130.03318.81
5.4.310.3430.03319.16
5.4.300.3230.04019.14
5.4.290.3400.03319.01
5.4.280.3200.03318.99
5.4.270.3800.04319.15
5.4.260.3900.04018.85
5.4.250.4070.04319.31
5.4.240.3400.03718.98
5.4.230.3270.04018.86
5.4.220.3170.03719.13
5.4.210.3370.03719.17
5.4.200.3370.03718.86
5.4.190.2870.03319.07
5.4.180.3470.03719.23
5.4.170.3430.04719.30
5.4.160.3470.04019.06
5.4.150.3130.03718.86
5.4.140.3400.03716.36
5.4.130.3330.03316.37
5.4.120.3500.03716.38
5.4.110.3400.04016.54
5.4.100.3400.03316.55
5.4.90.3130.03316.21
5.4.80.3000.03316.54
5.4.70.3170.03016.50
5.4.60.3400.03016.56
5.4.50.3370.04016.25
5.4.40.3230.03316.53
5.4.30.3500.04316.44
5.4.20.3330.03716.32
5.4.10.3400.03716.23
5.4.00.3470.03315.76
5.3.290.3270.04714.74
5.3.280.3100.03714.61
5.3.270.3530.03314.57
5.3.260.3300.03314.64
5.3.250.3330.04014.60
5.3.240.3370.03714.57
5.3.230.3270.04014.49
5.3.220.3170.03714.55
5.3.210.3330.03314.55
5.3.200.3430.04014.72
5.3.190.3200.03314.47
5.3.180.3300.04014.48
5.3.170.3300.04314.53
5.3.160.3230.04014.54
5.3.150.3400.03014.46
5.3.140.3000.03314.56
5.3.130.3300.03314.45
5.3.120.3000.04314.45
5.3.110.3000.04014.52
5.3.100.2130.04014.20
5.3.90.2230.03713.92
5.3.80.1830.03714.02
5.3.70.2430.03014.02
5.3.60.2500.03713.98
5.3.50.2970.04014.16
5.3.40.2800.03714.10
5.3.30.2830.04013.91
5.3.20.3100.02713.58
5.3.10.2630.03713.63
5.3.00.2870.03713.86
5.2.170.2600.03311.22
5.2.160.2270.03311.15
5.2.150.2130.03011.06
5.2.140.2070.03311.05
5.2.130.2500.03311.06
5.2.120.2330.03011.07
5.2.110.2800.02011.03
5.2.100.2200.02711.01
5.2.90.2530.02711.02
5.2.80.2530.03311.10
5.2.70.2830.02711.25
5.2.60.2700.02710.95
5.2.50.2500.03311.09
5.2.40.2100.02710.90
5.2.30.2070.02710.97
5.2.20.2100.03310.93
5.2.10.2230.02310.98
5.2.00.2130.03010.93
5.1.60.2000.0239.89
5.1.50.2270.0239.90
5.1.40.2300.0279.89
5.1.30.2370.02010.26
5.1.20.2230.03010.27
5.1.10.2300.03010.00
5.1.00.2330.0209.95
5.0.50.1370.0208.43
5.0.40.0870.0178.41
5.0.30.1070.0308.11
5.0.20.1200.0208.28
5.0.10.1200.0208.08
5.0.00.1200.0308.14
4.4.90.1430.0135.96
4.4.80.1370.0135.85
4.4.70.1530.0175.79
4.4.60.1430.0175.89
4.4.50.1200.0205.84
4.4.40.1300.0205.83
4.4.30.0970.0175.91
4.4.20.1300.0205.92
4.4.10.1400.0135.91
4.4.00.1500.0205.90
4.3.110.1470.0175.84
4.3.100.1270.0205.77
4.3.90.1170.0205.75
4.3.80.1170.0235.75
4.3.70.1000.0105.68
4.3.60.1130.0105.84
4.3.50.1470.0135.83
4.3.40.1300.0235.64
4.3.30.0600.0135.04
4.3.20.0570.0135.04
4.3.10.0500.0175.04
4.3.00.0600.0135.04

preferences:
50.77 ms | 401 KiB | 5 Q