3v4l.org

run code in 300+ PHP versions simultaneously
<?php function happy($num){ $digs = (string) $num; $sum = 0; foreach(explode($digs) as $dig){ $sum == $dig; } return $sum; } echo happy(31);

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)
8.3.40.0040.01118.98
8.3.30.0040.01118.89
8.3.20.0040.00420.04
8.3.10.0000.00821.96
8.3.00.0040.00419.25
8.2.170.0130.00322.96
8.2.160.0110.00420.44
8.2.150.0040.00424.18
8.2.140.0040.00424.66
8.2.130.0040.00426.16
8.2.120.0060.00319.12
8.2.110.0030.00619.29
8.2.100.0080.00417.75
8.2.90.0070.00019.03
8.2.80.0000.00817.97
8.2.70.0100.00017.38
8.2.60.0040.00417.91
8.2.50.0030.00618.07
8.2.40.0040.00419.75
8.2.30.0040.00417.98
8.2.20.0040.00417.66
8.2.10.0000.00717.95
8.2.00.0050.00217.71
8.1.270.0030.00518.78
8.1.260.0070.00026.35
8.1.250.0040.00428.09
8.1.240.0050.00522.21
8.1.230.0060.00617.66
8.1.220.0000.00917.74
8.1.210.0000.00918.77
8.1.200.0070.00317.35
8.1.190.0060.00317.35
8.1.180.0080.00418.10
8.1.170.0050.00320.25
8.1.160.0040.00421.98
8.1.150.0030.00518.81
8.1.140.0030.00517.28
8.1.130.0000.00717.71
8.1.120.0000.00717.39
8.1.110.0050.00317.36
8.1.100.0030.00517.29
8.1.90.0050.00217.29
8.1.80.0040.00417.38
8.1.70.0000.00717.49
8.1.60.0060.00317.61
8.1.50.0000.00817.49
8.1.40.0040.00417.41
8.1.30.0040.00417.63
8.1.20.0040.00417.55
8.1.10.0000.00817.54
8.1.00.0000.00717.51
8.0.300.0000.00718.77
8.0.290.0030.00616.75
8.0.280.0050.00218.44
8.0.270.0070.00017.29
8.0.260.0030.00317.12
8.0.250.0000.00616.85
8.0.240.0040.00416.96
8.0.230.0000.00716.96
8.0.220.0000.00716.88
8.0.210.0000.00816.95
8.0.200.0000.00716.84
8.0.190.0000.00716.81
8.0.180.0070.00016.92
8.0.170.0040.00416.92
8.0.160.0000.00816.85
8.0.150.0000.00716.76
8.0.140.0050.00316.86
8.0.130.0000.00613.27
8.0.120.0000.00816.69
8.0.110.0060.00316.91
8.0.100.0040.00416.87
8.0.90.0000.00716.78
8.0.80.0090.00616.87
8.0.70.0040.00416.94
8.0.60.0040.00416.95
8.0.50.0030.00516.68
8.0.30.0110.01517.01
8.0.20.0130.00717.43
8.0.10.0070.00016.92
8.0.00.0090.00916.84
7.4.330.0030.00315.03
7.4.320.0060.00016.55
7.4.300.0000.00616.57
7.4.290.0070.00016.56
7.4.280.0070.00016.50
7.4.270.0000.00716.42
7.4.260.0030.00316.49
7.4.250.0030.00516.46
7.4.240.0040.00416.57
7.4.230.0070.00016.38
7.4.220.0070.01416.41
7.4.210.0120.00416.53
7.4.200.0030.00316.30
7.4.160.0070.00716.35
7.4.150.0100.00717.40
7.4.140.0090.01117.86
7.4.130.0100.00916.60
7.4.120.0110.01016.55
7.4.110.0060.01216.45
7.4.100.0110.00716.53
7.4.90.0100.00716.49
7.4.80.0080.01519.39
7.4.70.0110.00616.75
7.4.60.0070.01016.64
7.4.50.0040.00416.31
7.4.40.0060.00916.35
7.4.30.0070.01716.52
7.4.00.0000.01614.95
7.3.330.0000.00613.22
7.3.320.0000.01313.21
7.3.310.0030.00316.39
7.3.300.0000.00616.36
7.3.290.0060.01016.32
7.3.280.0070.01216.39
7.3.270.0060.01117.40
7.3.260.0100.00716.32
7.3.250.0140.00816.50
7.3.240.0070.01016.61
7.3.230.0130.01016.43
7.3.210.0160.00316.42
7.3.200.0090.01119.39
7.3.190.0190.00316.43
7.3.180.0120.00416.39
7.3.170.0110.00716.46
7.3.160.0100.00616.47
7.2.330.0130.00316.49
7.2.320.0030.01216.64
7.2.310.0070.01016.41
7.2.300.0130.00616.43
7.2.290.0170.00416.67
7.2.00.0000.01319.05
7.1.100.0090.00618.18
7.1.70.0040.00717.28
7.1.60.0140.01019.50
7.1.50.0030.01316.79
7.1.00.0000.07722.46
7.0.200.0080.00415.14
7.0.140.0000.06022.23
7.0.110.0030.06319.88
7.0.100.0070.08020.04
7.0.90.0170.07719.92
7.0.80.0130.08019.92
7.0.70.0130.08020.00
7.0.60.0130.07319.98
7.0.50.0100.06319.90
7.0.40.0170.07319.82
7.0.30.0070.06719.70
7.0.20.0170.07019.70
7.0.10.0100.08019.81
7.0.00.0070.07719.84
5.6.280.0030.07321.11
5.6.260.0130.07720.90
5.6.250.0030.05020.70
5.6.240.0000.09020.57
5.6.230.0070.08320.55
5.6.220.0000.09020.59
5.6.210.0030.07020.73
5.6.200.0000.05020.63
5.6.190.0130.07320.55
5.6.180.0130.07720.63
5.6.170.0030.07320.63
5.6.160.0100.07320.65
5.6.150.0170.07320.47
5.6.140.0070.08720.56
5.6.130.0000.08720.52
5.6.120.0100.08020.64
5.6.110.0300.04720.63
5.6.100.0100.07720.57
5.6.90.0070.04720.67
5.6.80.0130.07020.05
5.6.70.0030.07720.02
5.6.60.0030.08019.84
5.6.50.0100.07320.24
5.6.40.0000.06319.98
5.6.30.0100.07719.99
5.6.20.0130.07319.99
5.6.10.0030.07719.97
5.6.00.0100.08320.00
5.5.380.0100.06317.55
5.5.370.0130.07717.70
5.5.360.0100.07017.56
5.5.350.0030.08317.25
5.5.340.0030.08318.23
5.5.330.0030.06017.96
5.5.320.0100.05018.05
5.5.310.0030.08318.07
5.5.300.0100.05018.09
5.5.290.0070.07318.07
5.5.280.0070.07017.83
5.5.270.0100.07317.88
5.5.260.0130.06717.93
5.5.250.0030.09017.64
5.5.240.0130.07017.64
5.5.230.0070.07317.51
5.5.220.0030.08317.29
5.5.210.0100.07317.64
5.5.200.0130.07017.61
5.5.190.0070.07317.57
5.5.180.0100.07317.47
5.5.160.0070.07317.61
5.5.150.0070.07717.57
5.5.140.0030.07317.57
5.5.130.0100.06717.55
5.5.120.0070.07717.28
5.5.110.0070.07717.28
5.5.100.0100.05717.16
5.5.90.0070.07017.16
5.5.80.0100.07317.18
5.5.70.0170.07017.07
5.5.60.0070.07317.36
5.5.50.0100.06317.33
5.5.40.0070.07717.20
5.5.30.0030.05317.07
5.5.20.0030.07717.17
5.5.10.0030.08017.33
5.5.00.0030.07717.33
5.4.450.0030.05319.42
5.4.440.0000.09319.50
5.4.430.0070.04019.63
5.4.420.0100.08019.41
5.4.410.0100.07319.17
5.4.400.0070.07719.01
5.4.390.0070.07319.34
5.4.380.0070.08018.96
5.4.370.0070.08019.19
5.4.360.0100.07019.02
5.4.350.0170.06319.09
5.4.340.0070.06319.31
5.4.320.0070.07019.24
5.4.310.0000.08019.24
5.4.300.0200.06319.18
5.4.290.0170.06719.02
5.4.280.0100.07019.14
5.4.270.0030.08019.02
5.4.260.0100.06719.18
5.4.250.0130.06719.09
5.4.240.0030.05018.98
5.4.230.0070.07319.16
5.4.220.0170.06719.25
5.4.210.0070.07019.33
5.4.200.0130.06719.14
5.4.190.0030.08319.14
5.4.180.0130.06319.15
5.4.170.0100.08019.21
5.4.160.0170.06319.14
5.4.150.0000.08318.97
5.4.140.0070.07716.39
5.4.130.0030.06716.37
5.4.120.0100.06716.29
5.4.110.0070.07016.41
5.4.100.0030.07316.41
5.4.90.0100.06716.46
5.4.80.0100.07316.55
5.4.70.0070.04716.43
5.4.60.0100.07016.33
5.4.50.0070.07016.63
5.4.40.0030.06016.44
5.4.30.0030.08016.52
5.4.20.0170.06316.55
5.4.10.0070.07316.47
5.4.00.0200.06015.99
5.3.290.0130.07314.68
5.3.280.0070.03714.74
5.3.270.0000.08714.62
5.3.260.0070.08014.69
5.3.250.0100.07014.56
5.3.240.0070.07314.63
5.3.230.0170.06314.55
5.3.220.0130.06714.54
5.3.210.0070.08314.60
5.3.200.0170.07014.56
5.3.190.0100.06714.56
5.3.180.0070.05014.57
5.3.170.0070.07714.57
5.3.160.0070.07314.68
5.3.150.0030.08014.80
5.3.140.0070.07314.51
5.3.130.0070.07314.68
5.3.120.0070.06014.54
5.3.110.0030.07714.77
5.3.100.0130.06714.06
5.3.90.0070.07714.18
5.3.80.0030.06014.15
5.3.70.0100.06014.09
5.3.60.0030.05314.07
5.3.50.0070.07014.01
5.3.40.0100.07013.92
5.3.30.0030.03713.92
5.3.20.0070.06713.54
5.3.10.0030.07013.51
5.3.00.0070.07313.72
5.2.170.0030.06311.28
5.2.160.0030.06311.22
5.2.150.0000.03311.11
5.2.140.0030.06311.27
5.2.130.0030.05311.11
5.2.120.0100.05311.07
5.2.110.0100.05711.10
5.2.100.0100.05711.09
5.2.90.0070.06011.11
5.2.80.0030.06311.07
5.2.70.0130.04011.17
5.2.60.0100.06011.19
5.2.50.0030.05711.16
5.2.40.0000.03710.95
5.2.30.0070.06010.98
5.2.20.0100.05710.91
5.2.10.0030.06010.85
5.2.00.0000.04010.67
5.1.60.0000.04310.15
5.1.50.0070.05010.15
5.1.40.0070.05310.15
5.1.30.0100.03010.57
5.1.20.0030.05310.36
5.1.10.0070.05310.15
5.1.00.0000.05310.24
5.0.50.0000.05010.15
5.0.40.0030.02710.15
5.0.30.0000.05010.15
5.0.20.0000.04310.15
5.0.10.0000.04710.15
5.0.00.0170.05010.15
4.4.90.0030.03310.15
4.4.80.0000.03710.15
4.4.70.0030.03710.15
4.4.60.0070.03310.15
4.4.50.0100.02710.15
4.4.40.0030.03010.15
4.4.30.0030.03310.15
4.4.20.0000.03710.15
4.4.10.0070.03010.15
4.4.00.0000.05710.15
4.3.110.0070.03010.15
4.3.100.0030.03310.15
4.3.90.0100.01710.15
4.3.80.0030.05010.15
4.3.70.0030.03310.15
4.3.60.0070.03010.15
4.3.50.0000.03710.15
4.3.40.0070.05010.15
4.3.30.0000.03710.15
4.3.20.0000.04010.15
4.3.10.0030.03010.15
4.3.00.0000.03710.15

preferences:
70.72 ms | 400 KiB | 5 Q